Re: [PATCH linux dev-5.0 v3] ARM: dts: aspeed: Add Microsoft Olympus BMC

[Andrew Jeffery]

On Wed, 22 May 2019, at 07:18, Hongwei Zhang wrote:
> Olympus is a Microsoft OCP platform equipped with Aspeed 1250 or
> 2400 BMC SoC.
> 
> Signed-off-by: Hongwei Zhang <hongweiz at ami.com>

Reviewed-by: Andrew Jeffery <andrew at aj.id.au>

> ---
>  arch/arm/boot/dts/Makefile                         |   1 +
>  arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts | 211 +++++++++++++++++++++
>  2 files changed, 212 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index c01a7b1..072725a 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1242,6 +1242,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-facebook-tiogapass.dtb \
>  	aspeed-bmc-intel-s2600wf.dtb \
>  	aspeed-bmc-lenovo-hr630.dtb \
> +	aspeed-bmc-microsoft-olympus.dtb \
>  	aspeed-bmc-opp-lanyang.dtb \
>  	aspeed-bmc-opp-palmetto.dtb \
>  	aspeed-bmc-opp-romulus.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts 
> b/arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts
> new file mode 100644
> index 0000000..a3d6b71
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts
> @@ -0,0 +1,211 @@
> +//SPDX-License-Identifier: GPL-2.0+
> +
> +/dts-v1/;
> +
> +#include "aspeed-g4.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +	model = "Olympus BMC";
> +	compatible = "microsoft,olympus-bmc", "aspeed,ast2400";
> +
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200 earlyprintk";
> +	};
> +
> +	memory at 40000000 {
> +		reg = <0x40000000 0x20000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		vga_memory: framebuffer at 5f000000 {
> +			no-map;
> +			reg = <0x5f000000 0x01000000>; /* 16M */
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		bmc_heartbeat {
> +			gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		power_green {
> +			gpios = <&gpio ASPEED_GPIO(U, 2) GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		power_amber {
> +			gpios = <&gpio ASPEED_GPIO(U, 3) GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		identify {
> +			gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		fault {
> +			gpios = <&gpio ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +
> +	iio-hwmon {
> +		compatible = "iio-hwmon";
> +		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
> +		<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
> +	};
> +};
> +
> +&adc {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 =    <&pinctrl_adc0_default
> +			&pinctrl_adc1_default
> +			&pinctrl_adc2_default
> +			&pinctrl_adc3_default
> +			&pinctrl_adc4_default
> +			&pinctrl_adc5_default
> +			&pinctrl_adc6_default
> +			&pinctrl_adc7_default>;
> +};
> +
> +&fmc {
> +	status = "okay";
> +
> +	flash at 0 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "bmc";
> +#include "openbmc-flash-layout.dtsi"
> +	};
> +};
> +
> +&spi {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi1_default>;
> +
> +	flash at 0 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "pnor";
> +	};
> +};
> +
> +&uart5 {
> +	status = "okay";
> +};
> +
> +&mac0 {
> +	status = "okay";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +
> +	tmp421 at 4c {
> +		compatible = "ti,tmp421";
> +		reg = <0x4c>;
> +	};
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +	clock-frequency = <100000>;
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +};
> +
> +&i2c6 {
> +	status = "okay";
> +
> +	tmp421 at 4c {
> +		compatible = "ti,tmp421";
> +		reg = <0x4c>;
> +	};
> +};
> +
> +&i2c7 {
> +	status = "okay";
> +};
> +
> +&vuart {
> +	status = "okay";
> +};
> +
> +&wdt2 {
> +	status = "okay";
> +};
> +
> +&lpc_ctrl {
> +	status = "okay";
> +};
> +
> +&mbox {
> +	status = "okay";
> +};
> +
> +&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>;
> +
> +	fan at 0 {
> +		reg = <0x00>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
> +	};
> +
> +	fan at 1 {
> +		reg = <0x01>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
> +	};
> +
> +	fan at 2 {
> +		reg = <0x02>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
> +	};
> +
> +	fan at 3 {
> +		reg = <0x03>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
> +	};
> +
> +	fan at 4 {
> +		reg = <0x04>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
> +	};
> +
> +	fan at 5 {
> +		reg = <0x05>;
> +		aspeed,fan-tach-ch = /bits/ 8 <0x05>;
> +	};
> +
> +};
> -- 
> 2.7.4
> 
>