[PATCH] ARM: dts: aspeed: Add HXT StarDragon 4800 REP2 BMC
From: Yuan Yao <hidden>
Date: 2018-09-13 02:25:16
Also in:
linux-aspeed
Subsystem:
arm and arm64 soc sub-architectures (common parts), open firmware and flattened device tree bindings, the rest · Maintainers:
Arnd Bergmann, Krzysztof Kozlowski, Alexandre Belloni, Linus Walleij, Rob Herring, Conor Dooley, Linus Torvalds
The HXT StarDragon 4800 REP2 (Reference Evaluation Platform) is an aarch64 ARMv8 server platform with an ast2520 BMC. Signed-off-by: Yuan Yao <redacted> --- .../devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/Makefile | 1 + .../dts/aspeed-bmc-arm-stardragon4800-rep2.dts | 207 +++++++++++++++++++++ 3 files changed, 209 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 2c3fc51..c65c0c1 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt@@ -165,6 +165,7 @@ honeywell Honeywell hp Hewlett Packard holtek Holtek Semiconductor, Inc. hwacom HwaCom Systems Inc. +hxt Huaxintong Semiconductor Technology Co., Ltd. i2se I2SE GmbH ibm International Business Machines (IBM) idt Integrated Device Technologies, Inc.
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5bd3de..a1b8816 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile@@ -1199,6 +1199,7 @@ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-ast2500-evb.dtb \ aspeed-bmc-arm-centriq2400-rep.dtb \ + aspeed-bmc-arm-stardragon4800-rep2.dtb \ aspeed-bmc-intel-s2600wf.dtb \ aspeed-bmc-opp-lanyang.dtb \ aspeed-bmc-opp-palmetto.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts
new file mode 100644
index 0000000..83335c0
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts@@ -0,0 +1,207 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "HXT StarDragon 4800 REP2 AST2520"; + compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory { + reg = <0x80000000 0x40000000>; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 7>; + }; + + leds { + compatible = "gpio-leds"; + + system_fault1 { + label = "System_fault1"; + gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>; + }; + + system_fault2 { + label = "System_fault2"; + gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>; + }; + }; +}; + +&fmc { + status = "okay"; + flash at 0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + flash at 0 { + status = "okay"; + }; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2ck_default + &pinctrl_spi2miso_default + &pinctrl_spi2mosi_default + &pinctrl_spi2cs0_default>; +}; + +&uart3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>; + current-speed = <115200>; +}; + +&uart5 { + status = "okay"; +}; + +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii2_default>; + use-ncsi; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + tmp421 at 1e { + compatible = "ti,tmp421"; + reg = <0x1e>; + }; + tmp421 at 2a { + compatible = "ti,tmp421"; + reg = <0x2a>; + }; + tmp421 at 1c { + compatible = "ti,tmp421"; + reg = <0x1c>; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; + + tmp421 at 1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + nvt210 at 4c { + compatible = "nvt210"; + reg = <0x4c>; + }; + eeprom at 50 { + compatible = "atmel,24c128"; + reg = <0x50>; + pagesize = <128>; + }; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; + + pca9641 at 70 { + compatible = "nxp,pca9641"; + reg = <0x70>; + i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + eeprom at 50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + dps650ab at 58 { + compatible = "dps650ab"; + reg = <0x58>; + }; + }; + }; +}; + +&i2c9 { + status = "okay"; +}; + +&vuart { + status = "okay"; +}; + +&gfx { + status = "okay"; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +&gpio { + pin_gpio_c7 { + gpio-hog; + gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "BIOS_SPI_MUX_S"; + }; + pin_gpio_d1 { + gpio-hog; + gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PHY2_RESET_N"; + }; +};
--
1.8.3.1