[PATCH 0/2] add Kontron pITX-imx8m board
STALE1996d
Revision v1 of 4 in this series.
12 messages,
3 authors,
2021-02-22 · open the first message on its own page
This patch series adds support for the Kontron pITX-imx8m board:
https://www.kontron.com/products/boards-and-standard-form-factors/single-board-computer/pitx-imx8m.html
Heiko Thiery (2):
dt-bindings: arm: fsl: add Kontron pITX-imx8m board
arm64: dts: fsl: add support for Kontron pitx-imx8m board
.../devicetree/bindings/arm/fsl.yaml | 1 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
3 files changed, 677 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
--
2.30.0
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Add the Kontron pITX-imx8m board compatibles binding.
Signed-off-by: Heiko Thiery <redacted>
---
Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 297c87f45db8..0a0d03dd5e31 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -734,6 +734,7 @@ properties:
- fsl,imx8mq-evk # i.MX8MQ EVK Board
- google,imx8mq-phanbell # Google Coral Edge TPU
- purism,librem5-devkit # Purism Librem5 devkit
+ - kontron,pitx-imx8m # Kontron pITX-imx8m Board
- solidrun,hummingboard-pulse # SolidRun Hummingboard Pulse
- technexion,pico-pi-imx8m # TechNexion PICO-PI-8M evk
- const : fsl,imx8mq --
2.30.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
+ compatible = "regulator-fixed" ;
+ regulator-name = "V_3V3_SD" ;
+ regulator-min-microvolt = < 3300000 > ;
+ regulator-max-microvolt = < 3300000 > ;
+ gpio = <& gpio2 19 GPIO_ACTIVE_HIGH > ;
+ off-on-delay-us = < 20000 > ;
+ enable-active-high ;
+ };
+ };
+
+ usb_hub_reset : usb-hub-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 4 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 3000 > ;
+ reset-post-delay-ms = < 50 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ tpm_reset : tpm-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 2 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 2 > ;
+ reset-post-delay-ms = < 60 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ pcie0_refclk : pcie0-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ pcie1_refclk : pcie1-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys" ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_gpio_keys > ;
+
+ pciewake {
+ label = "PCIE_Wake" ;
+ gpios = <& gpio1 8 GPIO_ACTIVE_LOW > ;
+ linux , input-type = < 4 > ; /* EV_MSC */
+ linux , code = < 3 > ; /* MSC_RAW */
+ gpio-key , wakeup ;
+ };
+ };
+ };
+
+ & ecspi2 {
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_ecspi2 & pinctrl_ecspi2_cs > ;
+ cs-gpios = <& gpio5 13 GPIO_ACTIVE_LOW > ;
+ status = "okay" ;
+
+ slb9670 @ 0 {
+ compatible = "infineon,slb9670" ;
+ reg = < 0 > ;
+ resets = <& tpm_reset > ;
+ spi-max-frequency = < 43000000 > ;
+ };
+ };
+
+ & fec1 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_fec1 > ;
+ phy-mode = "rgmii-id" ;
+ phy-handle = <& ethphy0 > ;
+ phy-reset-gpios = <& gpio1 11 GPIO_ACTIVE_LOW > ;
+ fsl , magic-packet ;
+ status = "okay" ;
+
+ mdio {
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ ethphy0 : ethernet-phy @ 0 {
+ compatible = "ethernet-phy-ieee802.3-c22" ;
+ reg = < 0 > ;
+ ti , rx-internal-delay = < DP83867_RGMIIDCTL_2_25_NS > ;
+ ti , tx-internal-delay = < DP83867_RGMIIDCTL_2_75_NS > ;
+ ti , fifo-depth = < DP83867_PHYCR_FIFO_DEPTH_4_B_NIB > ;
+ };
+ };
+ };
+
+ & i2c1 {
+ clock-frequency = < 400000 > ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_i2c1 > ;
+ status = "okay" ;
+
+ pmic @ 8 {
+ compatible = "fsl,pfuze100" ;
+ fsl , pfuze-support-disable-sw ;
+ reg = < 0x8 > ;
+
+ regulators {
+ sw1a_reg : sw1ab {
+ regulator-name = "V_0V9_GPU" ;
+ regulator-min-microvolt = < 825000 > ;
+ regulator-max-microvolt = < 1100000 > ;
+ };
+
+ sw1c_reg : sw1c {
+ regulator-name = "V_0V9_VPU" ;
+ regulator-min-microvolt = < 825000 > ;
+ regulator-max-microvolt = < 1100000 > ;
+ };
+
+ sw2_reg : sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM" ;
+ regulator-min-microvolt = < 1100000 > ;
+ regulator-max-microvolt = < 1100000 > ;
+ regulator-always-on ;
+ };
+
+ sw3a_reg : sw3ab {
+ regulator-name = "V_1V0_DRAM" ;
+ regulator-min-microvolt = < 825000 > ;
+ regulator-max-microvolt = < 1100000 > ;
+ regulator-always-on ;
+ };
+
+ sw4_reg : sw4 {
+ regulator-name = "V_1V8_S0" ;
+ regulator-min-microvolt = < 1800000 > ;
+ regulator-max-microvolt = < 1800000 > ;
+ regulator-always-on ;
+ };
+
+ swbst_reg : swbst {
+ regulator-min-microvolt = < 5000000 > ;
+ regulator-max-microvolt = < 5150000 > ;
+ };
+
+ snvs_reg : vsnvs {
+ regulator-name = "V_0V9_SNVS" ;
+ regulator-min-microvolt = < 1000000 > ;
+ regulator-max-microvolt = < 3000000 > ;
+ regulator-always-on ;
+ };
+
+ vref_reg : vrefddr {
+ regulator-name = "V_0V55_VREF_DDR" ;
+ regulator-always-on ;
+ };
+
+ vgen1_reg : vgen1 {
+ regulator-name = "V_1V5_CSI" ;
+ regulator-min-microvolt = < 800000 > ;
+ regulator-max-microvolt = < 1550000 > ;
+ };
+
+ vgen2_reg : vgen2 {
+ regulator-name = "V_0V9_PHY" ;
+ regulator-min-microvolt = < 850000 > ;
+ regulator-max-microvolt = < 975000 > ;
+ regulator-always-on ;
+ };
+
+ vgen3_reg : vgen3 {
+ regulator-name = "V_1V8_PHY" ;
+ regulator-min-microvolt = < 1675000 > ;
+ regulator-max-microvolt = < 1975000 > ;
+ regulator-always-on ;
+ };
+
+ vgen4_reg : vgen4 {
+ regulator-name = "V_1V8_VDDA" ;
+ regulator-min-microvolt = < 1625000 > ;
+ regulator-max-microvolt = < 1875000 > ;
+ regulator-always-on ;
+ };
+
+ vgen5_reg : vgen5 {
+ regulator-name = "V_3V3_PHY" ;
+ regulator-min-microvolt = < 3075000 > ;
+ regulator-max-microvolt = < 3625000 > ;
+ regulator-always-on ;
+ };
+
+ vgen6_reg : vgen6 {
+ regulator-name = "V_2V8_CAM" ;
+ regulator-min-microvolt = < 1800000 > ;
+ regulator-max-microvolt = < 3300000 > ;
+ regulator-always-on ;
+ };
+ };
+ };
+
+ max6650 @ 1b {
+ compatible = "maxim,max6650" ;
+ reg = < 0x1b > ;
+ maxim , fan-microvolt = < 5000000 > ;
+ };
+
+ rtc @ 32 {
+ compatible = "microcrystal,rv8803" ;
+ reg = < 0x32 > ;
+ };
+
+ lm75 @ 4b {
+ compatible = "national,lm75b" ;
+ reg = < 0x4b > ;
+ };
+
+ eeprom @ 51 {
+ compatible = "atmel,24c32" ;
+ reg = < 0x51 > ;
+ pagesize = < 32 > ;
+ };
+ };
+
+ & i2c2 {
+ clock-frequency = < 100000 > ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_i2c2 > ;
+ status = "okay" ;
+ };
+
+ & i2c3 {
+ clock-frequency = < 100000 > ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_i2c3 > ;
+ status = "okay" ;
+
+ wm8904 : audio-codec @ 1a {
+ compatible = "wlf,wm8904" ;
+ reg = < 0x1a > ;
+ clocks = <& clk IMX8MQ_CLK_SAI2_ROOT > ;
+ clock-names = "mclk" ;
+ clock-frequency = < 24000000 > ;
+ };
+ };
+
+ /* M.2 B-key slot */
+ & pcie0 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_pcie0 > ;
+ disable-gpio = <& gpio5 29 GPIO_ACTIVE_LOW > ;
+ reset-gpio = <& gpio1 9 GPIO_ACTIVE_LOW > ;
+ clocks = <& clk IMX8MQ_CLK_PCIE1_ROOT > ,
+ <& clk IMX8MQ_CLK_PCIE1_AUX > ,
+ <& clk IMX8MQ_CLK_PCIE1_PHY > ,
+ <& pcie0_refclk > ;
+ clock-names = "pcie" , "pcie_aux" , "pcie_phy" , "pcie_bus" ;
+ ext_osc = < 1 > ;
+ status = "okay" ;
+ };
+
+ /* Intel Ethernet Controller I210/I211 */
+ & pcie1 {
+ clocks = <& clk IMX8MQ_CLK_PCIE2_ROOT > ,
+ <& clk IMX8MQ_CLK_PCIE2_AUX > ,
+ <& clk IMX8MQ_CLK_PCIE2_PHY > ,
+ <& pcie1_refclk > ;
+ clock-names = "pcie" , "pcie_aux" , "pcie_phy" , "pcie_bus" ;
+ ext_osc = < 1 > ;
+ fsl , max-link-speed = < 1 > ;
+ status = "okay" ;
+ };
+
+ & pgc_gpu {
+ power-supply = <& sw1a_reg > ;
+ };
+
+ & pgc_vpu {
+ power-supply = <& sw1c_reg > ;
+ };
+
+ & qspi0 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_qspi > ;
+ status = "okay" ;
+
+ flash @ 0 {
+ compatible = "jedec,spi-nor" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 1 > ;
+ reg = < 0 > ;
+ spi-tx-bus-width = < 4 > ;
+ spi-rx-bus-width = < 4 > ;
+ m25p , fast-read ;
+ spi-max-frequency = < 50000000 > ;
+ };
+ };
+
+ & snvs_pwrkey {
+ status = "okay" ;
+ };
+
+ & uart1 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_uart1 > ;
+ assigned-clocks = <& clk IMX8MQ_CLK_UART1 > ;
+ assigned-clock-parents = <& clk IMX8MQ_SYS1_PLL_80M > ;
+ status = "okay" ;
+ };
+
+ & uart2 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_uart2 > ;
+ assigned-clocks = <& clk IMX8MQ_CLK_UART2 > ;
+ assigned-clock-parents = <& clk IMX8MQ_SYS1_PLL_80M > ;
+ status = "okay" ;
+ };
+
+ & uart3 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_uart3 > ;
+ fsl , uart-has-rtscts ;
+ assigned-clocks = <& clk IMX8MQ_CLK_UART3 > ;
+ assigned-clock-parents = <& clk IMX8MQ_SYS1_PLL_80M > ;
+ status = "okay" ;
+ };
+
+ & usb_dwc3_0 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_usb0 > ;
+ dr_mode = "otg" ;
+ hnp-disable ;
+ srp-disable ;
+ adp-disable ;
+ maximum-speed = "high-speed" ;
+ status = "okay" ;
+ };
+
+ & usb3_phy0 {
+ status = "okay" ;
+ };
+
+ & usb_dwc3_1 {
+ resets = <& usb_hub_reset > ;
+ dr_mode = "host" ;
+ status = "okay" ;
+ };
+
+ & usb3_phy1 {
+ status = "okay" ;
+ };
+
+ & usdhc1 {
+ assigned-clocks = <& clk IMX8MQ_CLK_USDHC1 > ;
+ assigned-clock-rates = < 400000000 > ;
+ pinctrl-names = "default" , "state_100mhz" , "state_200mhz" ;
+ pinctrl-0 = <& pinctrl_usdhc1 > ;
+ pinctrl-1 = <& pinctrl_usdhc1_100mhz > ;
+ pinctrl-2 = <& pinctrl_usdhc1_200mhz > ;
+ vqmmc-supply = <& sw4_reg > ;
+ bus-width = < 8 > ;
+ non-removable ;
+ no-sd ;
+ no-sdio ;
+ status = "okay" ;
+ };
+
+ & usdhc2 {
+ assigned-clocks = <& clk IMX8MQ_CLK_USDHC2 > ;
+ assigned-clock-rates = < 200000000 > ;
+ pinctrl-names = "default" , "state_100mhz" , "state_200mhz" ;
+ pinctrl-0 = <& pinctrl_usdhc2 > , <& pinctrl_usdhc2_gpio > ;
+ pinctrl-1 = <& pinctrl_usdhc2_100mhz > , <& pinctrl_usdhc2_gpio > ;
+ pinctrl-2 = <& pinctrl_usdhc2_200mhz > , <& pinctrl_usdhc2_gpio > ;
+ bus-width = < 4 > ;
+ cd-gpios = <& gpio2 12 GPIO_ACTIVE_LOW > ;
+ wp-gpios = <& gpio2 20 GPIO_ACTIVE_HIGH > ;
+ vmmc-supply = <& reg_usdhc2_vmmc > ;
+ status = "okay" ;
+ };
+
+ & wdog1 {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_wdog > ;
+ fsl , ext-reset-output ;
+ status = "okay" ;
+ };
+
+ & iomuxc {
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_hog > ;
+
+ pinctrl_hog : hoggrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ > ;
+ };
+
+ pinctrl_gpio : gpiogrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ > ;
+ };
+
+ pinctrl_pcie0 : pcie0grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ > ;
+ };
+
+ pinctrl_gpio_keys : gpio-keysgrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ > ;
+ };
+
+ pinctrl_fec1 : fec1grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ > ;
+ };
+
+ pinctrl_i2c1 : i2c1grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ > ;
+ };
+
+ pinctrl_i2c2 : i2c2grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ > ;
+ };
+
+ pinctrl_i2c3 : i2c3grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ > ;
+ };
+
+ pinctrl_qspi : qspigrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
+ > ;
+ };
+
+ pinctrl_ecspi2 : ecspi2grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ > ;
+ };
+
+ pinctrl_ecspi2_cs : ecspi2cs {
+ fsl , pins = <
+ MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19
+ > ;
+ };
+
+ pinctrl_uart1 : uart1grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
+ > ;
+ };
+
+ pinctrl_uart2 : uart2grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
+ > ;
+ };
+
+ pinctrl_uart3 : uart3grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
+ MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49
+ MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49
+ > ;
+ };
+
+ pinctrl_usdhc1 : usdhc1grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ > ;
+ };
+
+ pinctrl_usdhc1_100mhz : usdhc1-100grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ > ;
+ };
+
+ pinctrl_usdhc1_200mhz : usdhc1-200grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ > ;
+ };
+
+ pinctrl_usdhc2_gpio : usdhc2gpiogrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
+ MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x19
+ > ;
+ };
+
+ pinctrl_usdhc2 : usdhc2grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ > ;
+ };
+
+ pinctrl_usdhc2_100mhz : usdhc2-100grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ > ;
+ };
+
+ pinctrl_usdhc2_200mhz : usdhc2-200grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ > ;
+ };
+
+ pinctrl_usb0 : usb0grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x19
+ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x19
+ > ;
+ };
+
+ pinctrl_sai2 : sai2grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ > ;
+ };
+
+ pinctrl_spdif1 : spdif1grp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
+ > ;
+ };
+
+ pinctrl_wdog : wdoggrp {
+ fsl , pins = <
+ MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
+ > ;
+ };
+ }; --
2.30.0
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Am 2021-02-18 13:33, schrieb Heiko Thiery: quoted hunk Add the Kontron pITX-imx8m board compatibles binding.
Signed-off-by: Heiko Thiery <redacted>
---
Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 297c87f45db8..0a0d03dd5e31 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -734,6 +734,7 @@ properties:
- fsl,imx8mq-evk # i.MX8MQ EVK Board
- google,imx8mq-phanbell # Google Coral Edge TPU
- purism,librem5-devkit # Purism Librem5 devkit
+ - kontron,pitx-imx8m # Kontron pITX-imx8m Board
Looks like it should be sorted alphabetically.
- solidrun,hummingboard-pulse # SolidRun Hummingboard
Pulse
- technexion,pico-pi-imx8m # TechNexion PICO-PI-8M evk
- const: fsl,imx8mq
-michael
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Am 2021-02-18 13:33, schrieb Heiko Thiery: quoted hunk The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644
arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644 --- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git
a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e --- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
+ compatible = "regulator-fixed" ;
+ regulator-name = "V_3V3_SD" ;
+ regulator-min-microvolt = < 3300000 > ;
+ regulator-max-microvolt = < 3300000 > ;
+ gpio = <& gpio2 19 GPIO_ACTIVE_HIGH > ;
+ off-on-delay-us = < 20000 > ;
+ enable-active-high ;
+ };
+ };
+
+ usb_hub_reset : usb-hub-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 4 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 3000 > ;
+ reset-post-delay-ms = < 50 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ tpm_reset : tpm-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 2 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 2 > ;
+ reset-post-delay-ms = < 60 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ pcie0_refclk : pcie0-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ pcie1_refclk : pcie1-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys" ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_gpio_keys > ;
+
+ pciewake {
+ label = "PCIE_Wake" ;
This looks odd, is this the PCIE_WAKE# signal? Is this the way
it is usually handled in linux?
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
+ compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst { No name?
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
+ compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
+ compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
Looks like this audio codec is not used at all.
+};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
for arm64 boards the references are normally sorted
alphabetically. Anyway, since this is only usb2.0 do you need
this at all?
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
+ MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49
+ MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
+ MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x19
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usb0: usb0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x19
+ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x19
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ >;
+ };
+
+ pinctrl_spdif1: spdif1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
--
-michael
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Hi Michael et all,
Am Do., 18. Feb. 2021 um 13:50 Uhr schrieb Michael Walle [off-list ref]:
Am 2021-02-18 13:33, schrieb Heiko Thiery: quoted The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644
arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644 --- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git
a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e --- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
+ compatible = "regulator-fixed" ;
+ regulator-name = "V_3V3_SD" ;
+ regulator-min-microvolt = < 3300000 > ;
+ regulator-max-microvolt = < 3300000 > ;
+ gpio = <& gpio2 19 GPIO_ACTIVE_HIGH > ;
+ off-on-delay-us = < 20000 > ;
+ enable-active-high ;
+ };
+ };
+
+ usb_hub_reset : usb-hub-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 4 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 3000 > ;
+ reset-post-delay-ms = < 50 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ tpm_reset : tpm-reset {
+ compatible = "gpio-reset" ;
+ reset-gpios = <& gpio3 2 GPIO_ACTIVE_LOW > ;
+ reset-delay-us = < 2 > ;
+ reset-post-delay-ms = < 60 > ;
+ # reset-cells = < 0 > ;
+ };
+
+ pcie0_refclk : pcie0-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ pcie1_refclk : pcie1-refclk {
+ compatible = "fixed-clock" ;
+ # clock-cells = < 0 > ;
+ clock-frequency = < 100000000 > ;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys" ;
+ pinctrl-names = "default" ;
+ pinctrl-0 = <& pinctrl_gpio_keys > ;
+
+ pciewake {
+ label = "PCIE_Wake" ;
This looks odd, is this the PCIE_WAKE# signal? Is this the way
it is usually handled in linux?
quoted + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
+ compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst { No name?
This regulator is not used on the board. Shall I set the name to 'NC'
or is there a way to completely disable this one?
quoted + regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
+ compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
+ compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
Looks like this audio codec is not used at all.
The codec is not used yet in the dtb. As I saw on an other board
(imx8mn-var-som.dtsi) there was also just a placeholder. I can also
add an comment here.
quoted +};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
for arm64 boards the references are normally sorted
alphabetically. Anyway, since this is only usb2.0 do you need
this at all?
About the order I did not checked correctly. I can bring this in the
right order for sure. But about the needs I hope someone from e.g.
from NXP can give a hint.
quoted + status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
+ MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
+ MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49
+ MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
+ MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
+ MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x19
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf
+ MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usb0: usb0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x19
+ MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x19
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ >;
+ };
+
+ pinctrl_spdif1: spdif1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
I wait for more review comments before sending a new version.
Thank you.
--
Heiko
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On Thu, Feb 18, 2021 at 01:33:29PM +0100, Heiko Thiery wrote: quoted hunk The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
That's a messed unit addressing. You have here simple-bus but no unit
addresses. Move it out of regulators node and run make dtc W=1 (it would
point you this issue).
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+ };
+
+ usb_hub_reset: usb-hub-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <3000>;
+ reset-post-delay-ms = <50>;
+ #reset-cells = <0>;
+ };
+
+ tpm_reset: tpm-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2>;
+ reset-post-delay-ms = <60>;
+ #reset-cells = <0>;
+ };
+
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pcie1_refclk: pcie1-refclk {
Same.
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ pciewake {
+ label = "PCIE_Wake";
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
This needs a generic node name.
+ compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
Generic node name.
+ compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
Node name: sensor.
+ compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
+};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
No need for empty line.
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
ecspi2csgrp to match schema
Please run dtbs_check on your DTS.
Best regards,
Krzysztof
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Hi Krysztof,
Am So., 21. Feb. 2021 um 13:11 Uhr schrieb Krzysztof Kozlowski
[off-list ref]:
On Thu, Feb 18, 2021 at 01:33:29PM +0100, Heiko Thiery wrote: quoted The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
That's a messed unit addressing. You have here simple-bus but no unit
addresses. Move it out of regulators node and run make dtc W=1 (it would
point you this issue).
Ok, I will change that.
But I'm not able to run dtc on my dts. dtc throws an error.
# dtc -I dts -O dtb imx8mq-kontron-pitx-imx8m.dts
Error: imx8mq-kontron-pitx-imx8m.dts:10.1-9 syntax error
FATAL ERROR: Unable to parse input tree
It is about the includes. How can I run dtc for a intree dts to add
the -W option?
quoted + compatible = "regulator-fixed";
+ regulator-name = "V_3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+ };
+
+ usb_hub_reset: usb-hub-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <3000>;
+ reset-post-delay-ms = <50>;
+ #reset-cells = <0>;
+ };
+
+ tpm_reset: tpm-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2>;
+ reset-post-delay-ms = <60>;
+ #reset-cells = <0>;
+ };
+
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
Should I simply set the node name to pcie0-clock? And pcie1-clock for
the next one?
quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pcie1_refclk: pcie1-refclk {
Same.
quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ pciewake {
+ label = "PCIE_Wake";
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
This needs a generic node name.
I will change to tpm@0.
quoted + compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
Generic node name.
I could not find a matching name like "fan" in the devicetree
specification. What about using "fan-ctrl"?
quoted + compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
Node name: sensor.
Ok
quoted + compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
+};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
No need for empty line.
Ok
quoted + >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
ecspi2csgrp to match schema
Ok
Please run dtbs_check on your DTS.
When I run "make dtbs_check" it runs quite a long time and stops with
an error. But as far as I can say there is an error coming from the
included "imx8mq.dtsi".
You can see the output here: https://pastebin.com/raw/iU2geBDh
Thank you
--
Heiko
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On Mon, Feb 22, 2021 at 08:46:52AM +0100, Heiko Thiery wrote: Hi Krysztof,
Am So., 21. Feb. 2021 um 13:11 Uhr schrieb Krzysztof Kozlowski
[off-list ref]: quoted
On Thu, Feb 18, 2021 at 01:33:29PM +0100, Heiko Thiery wrote: quoted The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
That's a messed unit addressing. You have here simple-bus but no unit
addresses. Move it out of regulators node and run make dtc W=1 (it would
point you this issue).
Ok, I will change that.
But I'm not able to run dtc on my dts. dtc throws an error.
# dtc -I dts -O dtb imx8mq-kontron-pitx-imx8m.dts
Error: imx8mq-kontron-pitx-imx8m.dts:10.1-9 syntax error
FATAL ERROR: Unable to parse input tree
It is about the includes. How can I run dtc for a intree dts to add
the -W option?
make dtbs W=1
quoted quoted + compatible = "regulator-fixed";
+ regulator-name = "V_3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+ };
+
+ usb_hub_reset: usb-hub-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <3000>;
+ reset-post-delay-ms = <50>;
+ #reset-cells = <0>;
+ };
+
+ tpm_reset: tpm-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2>;
+ reset-post-delay-ms = <60>;
+ #reset-cells = <0>;
+ };
+
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
Should I simply set the node name to pcie0-clock? And pcie1-clock for
the next one?
I am fine with "pcie0-clock" or just "clock-0".
quoted quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pcie1_refclk: pcie1-refclk {
Same.
quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ pciewake {
+ label = "PCIE_Wake";
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
This needs a generic node name.
I will change to tpm@0.
Thanks.
quoted quoted + compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
Generic node name.
I could not find a matching name like "fan" in the devicetree
specification. What about using "fan-ctrl"?
So maybe "fan-controller"?
quoted quoted + compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
Node name: sensor.
Ok
quoted quoted + compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
+};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
No need for empty line.
Ok
quoted quoted + >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
ecspi2csgrp to match schema
Ok
quoted
Please run dtbs_check on your DTS.
When I run "make dtbs_check" it runs quite a long time and stops with
an error. But as far as I can say there is an error coming from the
included "imx8mq.dtsi".
You can see the output here: https://pastebin.com/raw/iU2geBDh
Looks fine (except the error tool :) ).
Best regards,
Krzysztof
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Hi Krzysztof,
Am Mo., 22. Feb. 2021 um 09:40 Uhr schrieb Krzysztof Kozlowski
[off-list ref]:
On Mon, Feb 22, 2021 at 08:46:52AM +0100, Heiko Thiery wrote: quoted Hi Krysztof,
Am So., 21. Feb. 2021 um 13:11 Uhr schrieb Krzysztof Kozlowski
[off-list ref]: quoted
On Thu, Feb 18, 2021 at 01:33:29PM +0100, Heiko Thiery wrote: quoted The Kontron pitx-imx8m board is based on an i.MX8MQ soc.
Signed-off-by: Heiko Thiery <redacted>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mq-kontron-pitx-imx8m.dts | 675 ++++++++++++++++++
2 files changed, 676 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6438db3822f8..9fc2c6f64407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile @@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
+ dtb-$(CONFIG_ARCH_MXC) += imx8mq-kontron-pitx-imx8m.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
new file mode 100644
index 000000000000..79805928204e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -0,0 +1,675 @@
+ // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ /*
+ * Device Tree File for the Kontron pitx - imx8m board .
+ *
+ * Copyright ( C ) 2021 Heiko Thiery < heiko . thiery @ gmail . com >
+ */
+
+ /dts-v1/ ;
+
+ #include "imx8mq.dtsi"
+ #include <dt-bindings/net/ti-dp83867.h>
+
+ / {
+ model = "Kontron pITX-imx8m" ;
+ compatible = "kontron,pitx-imx8m" , "fsl,imx8mq" ;
+
+ aliases {
+ i2c0 = & i2c1 ;
+ i2c1 = & i2c2 ;
+ i2c2 = & i2c3 ;
+ mmc0 = & usdhc1 ;
+ mmc1 = & usdhc2 ;
+ serial0 = & uart1 ;
+ serial1 = & uart2 ;
+ serial2 = & uart3 ;
+ spi0 = & qspi0 ;
+ spi1 = & ecspi2 ;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8" ;
+ };
+
+ regulators {
+ compatible = "simple-bus" ;
+ #address-cells = < 1 > ;
+ #size-cells = < 0 > ;
+
+ reg_usdhc2_vmmc : regulator-v-3v3-sd {
That's a messed unit addressing. You have here simple-bus but no unit
addresses. Move it out of regulators node and run make dtc W=1 (it would
point you this issue).
Ok, I will change that.
But I'm not able to run dtc on my dts. dtc throws an error.
# dtc -I dts -O dtb imx8mq-kontron-pitx-imx8m.dts
Error: imx8mq-kontron-pitx-imx8m.dts:10.1-9 syntax error
FATAL ERROR: Unable to parse input tree
It is about the includes. How can I run dtc for a intree dts to add
the -W option?
make dtbs W=1
Ah ok. I was not aware of that.
quoted quoted quoted + compatible = "regulator-fixed";
+ regulator-name = "V_3V3_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+ };
+
+ usb_hub_reset: usb-hub-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <3000>;
+ reset-post-delay-ms = <50>;
+ #reset-cells = <0>;
+ };
+
+ tpm_reset: tpm-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2>;
+ reset-post-delay-ms = <60>;
+ #reset-cells = <0>;
+ };
+
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
Should I simply set the node name to pcie0-clock? And pcie1-clock for
the next one?
I am fine with "pcie0-clock" or just "clock-0".
I saw now that in "imx8mq-zii-ultra.dtsi" the name
"clock-pcie0-refclk" is used. Can I use the same?
quoted quoted quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pcie1_refclk: pcie1-refclk {
Same.
quoted + compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ pciewake {
+ label = "PCIE_Wake";
+ gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ linux,input-type = <4>; /* EV_MSC */
+ linux,code = <3>; /* MSC_RAW */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ slb9670@0 {
This needs a generic node name.
I will change to tpm@0.
Thanks.
quoted quoted quoted + compatible = "infineon,slb9670";
+ reg = <0>;
+ resets = <&tpm_reset>;
+ spi-max-frequency = <43000000>;
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ fsl,pfuze-support-disable-sw;
+ reg = <0x8>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-name = "V_0V9_GPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-name = "V_0V9_VPU";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "V_1V1_NVCC_DRAM";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3ab {
+ regulator-name = "V_1V0_DRAM";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "V_1V8_S0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-name = "V_0V9_SNVS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-name = "V_0V55_VREF_DDR";
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-name = "V_1V5_CSI";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-name = "V_0V9_PHY";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <975000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-name = "V_1V8_PHY";
+ regulator-min-microvolt = <1675000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-name = "V_1V8_VDDA";
+ regulator-min-microvolt = <1625000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-name = "V_3V3_PHY";
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3625000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-name = "V_2V8_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ max6650@1b {
Generic node name.
I could not find a matching name like "fan" in the devicetree
specification. What about using "fan-ctrl"?
So maybe "fan-controller"?
I will use that name.
quoted quoted quoted + compatible = "maxim,max6650";
+ reg = <0x1b>;
+ maxim,fan-microvolt = <5000000>;
+ };
+
+ rtc@32 {
+ compatible = "microcrystal,rv8803";
+ reg = <0x32>;
+ };
+
+ lm75@4b {
Node name: sensor.
Ok
quoted quoted + compatible = "national,lm75b";
+ reg = <0x4b>;
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8904: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ };
+};
+
+/* M.2 B-key slot */
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ disable-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&pcie0_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ status = "okay";
+};
+
+/* Intel Ethernet Controller I210/I211 */
+&pcie1 {
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ ext_osc = <1>;
+ fsl,max-link-speed = <1>;
+ status = "okay";
+};
+
+&pgc_gpu {
+ power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+ power-supply = <&sw1c_reg>;
+};
+
+&qspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ fsl,uart-has-rtscts;
+ assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ maximum-speed = "high-speed";
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ resets = <&usb_hub_reset>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <&sw4_reg>;
+ bus-width = <8>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */
+ >;
+ };
+
+ pinctrl_gpio: gpiogrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */
+ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */
+ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */
+ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */
+ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */
+ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */
+ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */
+ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */
+ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */
+ >;
+ };
+
+ pinctrl_gpio_keys: gpio-keysgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16 /* PCIE_WAKE */
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
+ MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
+ >;
+ };
+
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
+ MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+
No need for empty line.
Ok
quoted quoted + >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19
+ MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19
+ MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19
+ >;
+ };
+
+ pinctrl_ecspi2_cs: ecspi2cs {
ecspi2csgrp to match schema
Ok
quoted
Please run dtbs_check on your DTS.
When I run "make dtbs_check" it runs quite a long time and stops with
an error. But as far as I can say there is an error coming from the
included "imx8mq.dtsi".
You can see the output here: https://pastebin.com/raw/iU2geBDh
Looks fine (except the error tool :) ).
What do you mean with error tool?
Thank you
--
Heiko
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Hi Krzysztof,
Am Mo., 22. Feb. 2021 um 19:39 Uhr schrieb Krzysztof Kozlowski
[off-list ref]:
On Mon, 22 Feb 2021 at 10:09, Heiko Thiery [off-list ref] wrote: quoted quoted quoted quoted quoted +
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
Should I simply set the node name to pcie0-clock? And pcie1-clock for
the next one?
I am fine with "pcie0-clock" or just "clock-0".
I saw now that in "imx8mq-zii-ultra.dtsi" the name
"clock-pcie0-refclk" is used. Can I use the same?
It's not that generic anymore - but specific, but it's also not that
important, so go ahead.
For me it is no problem to change this to pcie0-clock and pcie1-clock.
I need to make a new version anyway.
--
Heiko
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On Mon, 22 Feb 2021 at 10:09, Heiko Thiery [off-list ref] wrote: quoted quoted quoted quoted +
+ pcie0_refclk: pcie0-refclk {
Generic node names (from the dt spec candidate is "clock").
Should I simply set the node name to pcie0-clock? And pcie1-clock for
the next one?
I am fine with "pcie0-clock" or just "clock-0".
I saw now that in "imx8mq-zii-ultra.dtsi" the name
"clock-pcie0-refclk" is used. Can I use the same?
It's not that generic anymore - but specific, but it's also not that
important, so go ahead.
quoted quoted
When I run "make dtbs_check" it runs quite a long time and stops with
an error. But as far as I can say there is an error coming from the
included "imx8mq.dtsi".
You can see the output here: https://pastebin.com/raw/iU2geBDh
Looks fine (except the error tool :) ).
What do you mean with error tool?
I lost some words on the wire - I meant: "except the error from the
tool itself".
Best regards,
Krzysztof
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