[PATCH] ARM: dts: aspeed: Add HXT StarDragon 4800 REP2 BMC
Joel Stanley
joel at jms.id.au
Thu Sep 13 13:01:10 AEST 2018
On Thu, 13 Sep 2018 at 11:55, Yuan Yao <yao.yuan at linaro.org> wrote:
>
> The HXT StarDragon 4800 REP2 (Reference Evaluation Platform) is
> an aarch64 ARMv8 server platform with an ast2520 BMC.
>
> Signed-off-by: Yuan Yao <yao.yuan at linaro.org>
Looks good. I will apply it to the Aspeed tree in a few days, after
giving others a chance to review.
Out of interest, are you planning on running OpenBMC on this platform?
Cheers,
Joel
> ---
> .../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
>
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