[PATCH linux dev-4.13 v1] ARM: dts: aspeed: Add Inventec Lanyang BMC
Andrew Jeffery
andrew at aj.id.au
Fri Apr 13 11:57:46 AEST 2018
Hi Brian,
On Wed, 11 Apr 2018, at 17:12, Brian Yang wrote:
> The Inventec Lanyang is Power 9 platform with ast2500 BMC.
>
> Tested-by: Brian Yang <yang.brianc.w at inventec.com>
> Signed-off-by: Brian Yang <yang.brianc.w at inventec.com>
>
> ---
>
> v0->v1
> -Add test information in commit
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts | 331 +++++++++++++++++++++++++++
> 2 files changed, 332 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5cfee25..d1882f0 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1057,6 +1057,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-ast2500-evb.dtb \
> aspeed-bmc-arm-centriq2400-rep.dtb \
> aspeed-bmc-intel-s2600wf.dtb \
> + aspeed-bmc-opp-lanyang.dtb \
> aspeed-bmc-opp-palmetto.dtb \
> aspeed-bmc-opp-romulus.dtb \
> aspeed-bmc-opp-witherspoon.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts b/arch/arm/
> boot/dts/aspeed-bmc-opp-lanyang.dts
> new file mode 100644
> index 0000000..6241730
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts
> @@ -0,0 +1,331 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2018 Inventec Corporation
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> + model = "Lanyang BMC";
> + compatible = "inventec,lanyang-bmc", "aspeed,ast2500";
> +
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,115200 earlyprintk";
> + };
> +
> + memory {
> + reg = <0x80000000 0x40000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + flash_memory: region at 98000000 {
> + no-map;
> + reg = <0x98000000 0x04000000>; /* 64M */
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + sys_boot_status {
> + label = "System_boot_status";
> + gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_LOW>;
> + };
> +
> + attention {
> + label = "Attention_locator";
> + gpios = <&gpio ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
> + };
> +
> + plt_fault {
> + label = "Platform_fault";
> + gpios = <&gpio ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
> + };
> +
> + hdd_fault {
> + label = "Onboard_drive_fault";
> + gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_HIGH>;
> + };
> + bmc_err {
> + lable = "BMC_fault";
> + gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
> + };
> +
> + sys_err {
> + lable = "Sys_fault";
> + gpios = <&gpio ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> + fsi: gpio-fsi {
> + compatible = "fsi-master-gpio", "fsi-master";
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + clock-gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_HIGH>;
> + data-gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
> + trans-gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>;
> + enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
> + mux-gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
> + };
> +
> + 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 13>, <&adc 14>, <&adc 15>;
> + };
> +
> + iio-hwmon-battery {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 12>;
> + };
> +};
> +
> +#include "ibm-power9-cfam.dtsi"
> +
> +&pwm_tacho {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
> + &pinctrl_pwm2_default &pinctrl_pwm3_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>;
> + };
> +};
> +
> +&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";
> + label = "pnor";
> + m25p,fast-read;
> + };
> +};
> +
> +&spi2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi2ck_default
> + &pinctrl_spi2cs0_default
> + &pinctrl_spi2cs1_default
> + &pinctrl_spi2miso_default
> + &pinctrl_spi2mosi_default>;
> +
> + flash at 0 {
> + status = "okay";
> + };
> +};
> +
> +&uart1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd1_default
> + &pinctrl_rxd1_default>;
> +};
> +
> +&lpc_ctrl {
> + status = "okay";
> + memory-region = <&flash_memory>;
> + flash = <&spi1>;
> +};
> +
> +&lpc_snoop {
> + status = "okay";
> + snoop-ports = <0x80>;
> +};
> +
> +&mbox {
> + status = "okay";
> +};
> +
> +&uart5 {
> + status = "okay";
> +};
> +
> +&mac0 {
> + status = "okay";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rmii1_default>;
> + use-ncsi;
> +};
> +
> +&mac1 {
> + status = "okay";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + eeprom at 55 {
> + compatible = "atmel,24c64";
> + reg = <0x55>;
> + pagesize = <32>;
> + };
> +
> + rtc at 68 {
> + compatible = "nxp,pcf8523";
> + reg = <0x68>;
> + };
> +
> + tmp75 at 48 {
> + compatible = "ti,tmp75";
> + reg = <0x48>;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +};
> +
> +&i2c9 {
> + status = "okay";
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> +};
Do we need to enable all of the above i2c buses? By comparison, Zaius enables i2c0, i2c1, i2c4, i2c7 and i2c8.
> +
> +&vuart {
> + status = "okay";
> +};
> +
> +&gfx {
> + status = "okay";
> +};
> +
> +&pinctrl {
> + aspeed,external-nodes = <&gfx &lhc>;
> +};
> +
> +&gpio {
> + pin_gpio_b0 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "BMC_HDD1_PWR_EN";
> + };
> +
> + pin_gpio_b5 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
> + input;
> + line-name = "BMC_USB1_OCI2";
> + };
> +
> + pin_gpio_h5 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "BMC_CP0_PERST_ENABLE_R";
> + };
> +
> + pin_gpio_z2 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "RST_PCA9546_U177_N";
> + };
> +
> + pin_gpio_aa6 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(AA, 6) GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "BMC_CP0_RESET_N";
> + };
> +
> + pin_gpio_aa7 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "BMC_TPM_RESET_N";
> + };
> +
> + pin_gpio_ab0 {
> + gpio-hog;
> + gpios = <ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
> + output-high;
> + line-name = "BMC_USB_PWRON_N";
> + };
> +};
> +
> +&ibt {
> + status = "okay";
> +};
> +
> +&adc {
> + status = "okay";
> +};
> +
> --
> 2.7.4
>
Looks okay from a pinctrl perspective, so if there is reason to enable all of the i2c buses, then I'll send an Acked-by
Cheers,
Andrew
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