ARM: dts: aspeed: Add device tree for Liwu2 BMC

The Liwu2 is a server platform with an ASPEED AST2500 based BMC.
---
 arch/arm/boot/dts/Makefile                    |   1 +
 arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts | 320 ++++++++++++++++++++++++++
 2 files changed, 321 insertions(+)
 create mode 100755 arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts

On Mon, 11 Jan 2021 at 09:45, Willie Thai <williethaitu@gmail.com> wrote:
>
> The Liwu2 is a server platform with an ASPEED AST2500 based BMC.

You need to have a signed-off-by in your commit message.

Please make sure you run ./scripts/checkpatch.pl on your patch before
sending it.

The patch looks okay; there are some minor issues to fix that I have
mentioned below. Apologies for the delay in reviewing it.


> ---
>  arch/arm/boot/dts/Makefile                    |   1 +
>  arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts | 320 ++++++++++++++++++++++++++
>  2 files changed, 321 insertions(+)
>  create mode 100755 arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5a14adc..16fc64d 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1354,6 +1354,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>         aspeed-bmc-arm-centriq2400-rep.dtb \
>         aspeed-bmc-arm-stardragon4800-rep2.dtb \
>         aspeed-bmc-bytedance-g220a.dtb \
> +       aspeed-bmc-compal-liwu2.dts \
>         aspeed-bmc-facebook-cmm.dtb \
>         aspeed-bmc-facebook-minipack.dtb \
>         aspeed-bmc-facebook-tiogapass.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts b/arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts
> new file mode 100755
> index 0000000..a93af32
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-compal-liwu2.dts
> @@ -0,0 +1,320 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +       model = "AST2500 liwu2";
> +       compatible = "aspeed,ast2500";
> +
> +       aliases {
> +               serial4 = &uart5;
> +       };
> +
> +       chosen {
> +               stdout-path = &uart5;
> +               bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
> +       };
> +
> +       memory@80000000 {
> +               reg = <0x80000000 0x20000000>;
> +       };
> +
> +       reserved-memory {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges;
> +
> +               gfx_memory: framebuffer {
> +                       size = <0x01000000>;
> +                       alignment = <0x01000000>;
> +                       compatible = "shared-dma-pool";
> +                       reusable;
> +               };
> +       };
> +
> +       iio-hwmon {
> +               compatible = "iio-hwmon";
> +               io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
> +                             <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
> +                             <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
> +                             <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
> +       };
> +
> +       leds {
> +               compatible = "gpio-leds";
> +
> +               LED_FAN0_FAULT {

Node names have lower case.

> +                       label = "LED_FAN0_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               LED_FAN1_FAULT {
> +                       label = "LED_FAN1_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               LED_FAN2_FAULT {
> +                       label = "LED_FAN2_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               LED_FAN3_FAULT {
> +                       label = "LED_FAN3_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(H, 5) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               LED_FAN4_FAULT {
> +                       label = "LED_FAN4_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               LED_FAN5_FAULT {
> +                       label = "LED_FAN5_FAULT";
> +                       gpios = <&gpio ASPEED_GPIO(H, 7) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               FP_LED_STATUS_AMBER_N {
> +                       label = "FP_LED_STATUS_AMBER_N";
> +                       gpios = <&gpio ASPEED_GPIO(S, 5) GPIO_ACTIVE_LOW>;
> +               };
> +
> +               REAR_ID_LED_N {
> +                       label = "REAR_ID_LED_N";
> +                       gpios = <&gpio ASPEED_GPIO(S, 6) GPIO_ACTIVE_LOW>;
> +               };
> +       };
> +};
> +
> +&fmc {
> +       status = "okay";
> +       flash@0 {
> +               status = "okay";
> +               m25p,fast-read;
> +               label = "bmc";
> +               spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout.dtsi"
> +       };
> +};
> +
> +&spi1 {
> +       status = "okay";
> +       flash@0 {
> +               status = "okay";
> +               m25p,fast-read;
> +               label = "pnor";
> +               spi-max-frequency = <100000000>;
> +       };
> +};
> +
> +&spi2 {
> +       status = "okay";
> +};
> +
> +&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_rgmii2_default &pinctrl_mdio2_default>;
> +};
> +
> +&adc {
> +       status = "okay";
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +};
> +
> +&i2c1 {
> +       status = "okay";
> +
> +       eeprom@54 {
> +               compatible = "atmel,24c64";
> +               reg = <0x54>;
> +               pagesize = <32>;
> +       };
> +};
> +
> +&i2c2 {
> +       status = "okay";
> +};
> +
> +&i2c3 {
> +       status = "okay";
> +
> +       tmp75@48 {
> +               compatible = "ti,tmp75";
> +               reg = <0x48>;
> +       };
> +
> +       tmp75@4b {
> +               compatible = "ti,tmp75";
> +               reg = <0x4b>;
> +       };
> +
> +       tmp75@4c {
> +               compatible = "ti,tmp75";
> +               reg = <0x4c>;
> +       };
> +
> +       tmp75@4d {
> +               compatible = "ti,tmp75";
> +               reg = <0x4d>;
> +       };
> +
> +       vr-controller@5a {
> +               compatible = "ti,tps53679";
> +               reg = <0x5a>;
> +       };
> +
> +       vr-controller@5d {
> +               compatible = "ti,tps53679";
> +               reg = <0x5d>;
> +       };
> +
> +       vr-controller@68 {
> +               compatible = "ti,tps53679";
> +               reg = <0x68>;
> +       };
> +
> +       vr-controller@6a {
> +               compatible = "ti,tps53679";
> +               reg = <0x6a>;
> +       };
> +
> +       vr-controller@6c {
> +               compatible = "ti,tps53679";
> +               reg = <0x6c>;
> +       };
> +
> +       vr-controller@6e {
> +               compatible = "ti,tps53679";
> +               reg = <0x6e>;
> +       };
> +
> +};
> +
> +&i2c4 {
> +       status = "okay";
> +
> +       eeprom@51 {
> +        compatible = "atmel,24c64";

The whitespace looks wrong here.

> +        reg = <0x51>;
> +        pagesize = <32>;
> +    };
> +};
> +
> +&i2c5 {
> +       status = "okay";
> +};
> +
> +&i2c6 {
> +       status = "okay";
> +};
> +
> +&i2c7 {
> +       status = "okay";
> +
> +       power-supply@58 {
> +               compatible = "pmbus";
> +               reg = <0x58>;
> +       };
> +
> +       power-supply@59 {
> +               compatible = "pmbus";
> +               reg = <0x59>;
> +       };
> +};
> +
> +
> +&sdmmc {
> +       status = "okay";
> +};
> +
> +&sdhci0 {
> +       status = "okay";
> +
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_sd1_default>;
> +};
> +
> +&vhub {
> +       status = "okay";
> +};
> +
> +&ehci1 {
> +       status = "okay";
> +};
> +
> +&uhci {
> +       status = "okay";
> +};
> +
> +&gfx {
> +     status = "okay";
> +     memory-region = <&gfx_memory>;
> +};
> +
> +&pwm_tacho {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
> +               &pinctrl_pwm2_default &pinctrl_pwm3_default
> +               &pinctrl_pwm4_default &pinctrl_pwm5_default
> +               &pinctrl_pwm6_default &pinctrl_pwm7_default>;
> +
> +       fan@0 {
> +               reg = <0x00>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
> +       };
> +
> +       fan@1 {
> +               reg = <0x01>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
> +       };
> +
> +       fan@2 {
> +               reg = <0x02>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
> +       };
> +
> +       fan@3 {
> +               reg = <0x03>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
> +       };
> +
> +       fan@4 {
> +               reg = <0x04>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
> +       };
> +
> +       fan@5 {
> +               reg = <0x05>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
> +       };
> +
> +       fan@6 {
> +               reg = <0x06>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x0c 0x0d>;
> +       };
> +
> +       fan@7 {
> +               reg = <0x07>;
> +               aspeed,fan-tach-ch = /bits/ 8 <0x0e 0x0f>;
> +       };
> +
> +};
> +
> --
> 2.7.4
>