[PATCH] ARM: dts: aspeed: Add HXT StarDragon 4800 REP2 BMC
Yao Yuan
yao.yuan at linaro.org
Thu Sep 13 16:06:11 AEST 2018
On 13 September 2018 at 11:01, Joel Stanley <joel at jms.id.au> wrote:
> 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?
Hi Joel,
Thanks for your work.
Yes, I will running OpenBMC on this platform.
And In fact, the OpenBMC basic startup is already running on REP2.
I'm also trying to push the OpenBMC patch for 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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