[PATCH] ARM: dts: aspeed: Add HXT StarDragon 4800 REP2 BMC

Joel Stanley joel at jms.id.au
Wed Sep 12 20:01:10 PDT 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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