[PATCH 4/4] arm64: dts: imx8mp-evk: enable usb0 with typec connector
From: Li Jun <hidden>
Date: 2021-05-19 07:32:04
Also in:
linux-arm-kernel, linux-usb
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
The first usb port on imx8mp evk board has typec connector, it has dual data role and dual power role with power delivery support. Signed-off-by: Li Jun <redacted> --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 110 +++++++++++++++++++ 1 file changed, 110 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 2c28e589677e..c69514910eb9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts@@ -5,6 +5,7 @@ /dts-v1/; +#include <dt-bindings/usb/pd.h> #include "imx8mp.dtsi" / {
@@ -65,6 +66,22 @@ reg_usdhc2_vmmc: regulator-usdhc2 { gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + mux: mux-controller { + compatible = "gpio-mux"; + #mux-control-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_typec_mux>; + mux-gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>, + <&gpio2 20 GPIO_ACTIVE_HIGH>; + idle-state = <2>; + + port { + usb3_data_ss: endpoint { + remote-endpoint = <&typec_con_ss>; + }; + }; + }; }; &flexcan1 {
@@ -104,6 +121,56 @@ ethphy1: ethernet-phy@1 { }; }; +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + ptn5110: tcpc@50 { + compatible = "nxp,ptn5110"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_typec>; + reg = <0x50>; + interrupt-parent = <&gpio4>; + interrupts = <19 8>; + + port { + typec_dr_sw: endpoint { + remote-endpoint = <&usb3_drd_sw>; + }; + }; + + usb_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + data-role = "dual"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(5000, 20000, 3000)>; + op-sink-microwatt = <15000000>; + self-powered; + mux-controls = <&mux>; + mux-control-names = "typec-orientation-switch"; + mux-control-switch-states = <2>, <0>, <1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + typec_con_ss: endpoint { + remote-endpoint = <&usb3_data_ss>; + }; + }; + }; + }; + }; +}; + &i2c3 { clock-frequency = <400000>; pinctrl-names = "default";
@@ -137,6 +204,29 @@ &usb3_1 { status = "okay"; }; +&usb3_phy0 { + status = "okay"; +}; + +&usb3_0 { + status = "okay"; +}; + +&usb_dwc3_0 { + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + status = "okay"; + + port { + usb3_drd_sw: endpoint { + remote-endpoint = <&typec_dr_sw>; + }; + }; +}; + &usb_dwc3_1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1_vbus>;
@@ -229,6 +319,13 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19 >; }; + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3 + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
@@ -242,6 +339,19 @@ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41 >; }; + pinctrl_typec: typec1grp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4 + >; + }; + + pinctrl_typec_mux: typec1muxgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x16 + MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x16 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x49
--
2.25.1