| Message ID | 20220712012353.386887-2-wangmin_phy@126.com |
|---|---|
| State | New |
| Headers | show |
| Series | *** Add device tree for Phytium's BMC *** | expand |
On Tue, 12 Jul 2022, at 10:53, wangmin_phy@126.com wrote: > From: Min Wang <wangmin@phytium.com.cn> > > The Phytium's BMC card is an ASPEED AST2500-based BMC for the > hardware reference platform with Phytium's Processors Family. > > Signed-off-by: Min Wang <wangmin@phytium.com.cn> > --- > arch/arm/boot/dts/Makefile | 3 +- > .../boot/dts/aspeed-bmc-phytium-pomelo.dts | 302 ++++++++++++++++++ > 2 files changed, 304 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7e0934180724..e02cd800d45a 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1497,4 +1497,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > aspeed-bmc-opp-zaius.dtb \ > aspeed-bmc-portwell-neptune.dtb \ > aspeed-bmc-quanta-q71l.dtb \ > - aspeed-bmc-supermicro-x11spi.dtb > + aspeed-bmc-supermicro-x11spi.dtb \ > + aspeed-bmc-phytium-pomelo.dtb Please keep the list in alphabetical order. > diff --git a/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts > b/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts > new file mode 100644 > index 000000000000..a75017f22140 > --- /dev/null > +++ b/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts > @@ -0,0 +1,302 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/dts-v1/; > + > +#include "aspeed-g5.dtsi" > +#include <dt-bindings/gpio/aspeed-gpio.h> > + > +/ { > + model = "Phytium AST2500 BMC"; > + compatible = "aspeed,ast2500"; > + > + aliases { > + serial4 = &uart5; > + }; > + > + chosen { > + stdout-path = &uart5; > + bootargs = "console=tty0 console=ttyS4,115200 earlyprintk"; I think we're in favour of dropping bootargs from the devicetree now. This is handled in other ways (u-boot). > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x20000000>; > + }; > + > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + vga_memory: framebuffer@9c000000 { > + no-map; > + reg = <0x9c000000 0x04000000>; /* 64M */ > + }; > + > + video_engine_memory: jpegbuffer { > + size = <0x02000000>; /* 32M */ > + alignment = <0x01000000>; > + compatible = "shared-dma-pool"; > + reusable; > + }; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + id-button { > + label = "id-button"; > + gpios = <&gpio ASPEED_GPIO(S, 2) GPIO_ACTIVE_LOW>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + identify { > + gpios = <&gpio ASPEED_GPIO(C, 6) GPIO_ACTIVE_LOW>; > + }; > + fault { > + gpios = <&gpio ASPEED_GPIO(C, 7) 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 8>, <&adc 9>, <&adc 10>, <&adc 11>, > + <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>; > + }; > +}; > + > +&adc { > + status = "okay"; I recommend you mux the ADC lines to avoid them being 'stolen' by userspace accidentally requesting the wrong GPIOs. > +}; > + > +&fmc { > + status = "okay"; > + flash@0 { > + status = "okay"; > + m25p,fast-read; > + label = "bmc"; > + spi-max-frequency = <50000000>; > +#include "openbmc-flash-layout.dtsi" > + }; > +}; > + > +&spi1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_spi1_default>; > + flash@0 { > + status = "okay"; > + m25p,fast-read; > + label = "pnor"; > + spi-max-frequency = <100000000>; > + }; > +}; > + > +&spi2 { > + status = "okay"; > +}; > + > +&uart5 { > + status = "okay"; > +}; > + > +&uart1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_txd1_default > + &pinctrl_rxd1_default > + &pinctrl_nrts1_default > + &pinctrl_ndtr1_default > + &pinctrl_ndsr1_default > + &pinctrl_ncts1_default > + &pinctrl_ndcd1_default > + &pinctrl_nri1_default>; > + > +}; > + > +&lpc_snoop { > + status = "okay"; > + snoop-ports = <0x80>; > +}; > + > +&kcs3 { > + status = "okay"; > + aspeed,lpc-io-reg = <0xCA2>; > +}; > + > +&kcs2 { > + status = "okay"; > + aspeed,lpc-io-reg = <0xCA8>; > +}; > + > +&mac0 { > + status = "okay"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_rmii1_default>; > + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, > + <&syscon ASPEED_CLK_MAC1RCLK>; > + clock-names = "MACCLK", "RCLK"; > + use-ncsi; > +}; > + > +&mac1 { > + status = "okay"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; > +}; > + > +&i2c1 { > + status = "okay"; > + psu1@58 { > + compatible = "pmbus"; > + reg = <0x58>; > + }; > + psu2@59 { > + compatible = "pmbus"; > + reg = <0x59>; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > +}; > + > +&i2c3 { > + status = "okay"; > + > +}; > + > +&i2c4 { > + status = "okay"; > + rtc@68 { > + compatible = "dallas,ds1339"; > + reg = <0x68>; > + }; > +}; > + > +&i2c5 { > + status = "okay"; > +}; > + > + > +&i2c6 { > + status = "okay"; > +}; > + > +&i2c7 { > + status = "okay"; > +}; > + > +&i2c8 { > + status = "okay"; > + lm75@48 { > + compatible = "ti,tmp100"; > + reg = <0x48>; > + }; > + lm75@49 { > + compatible = "ti,tmp100"; > + reg = <0x49>; > + }; > + lm75@4a { > + compatible = "ti,tmp100"; > + reg = <0x4a>; > + }; > + lm75@4c { > + compatible = "ti,tmp100"; > + reg = <0x4c>; > + }; > + lm75@4d { > + compatible = "ti,tmp100"; > + reg = <0x4d>; > + }; > + lm75@4e { > + compatible = "ti,tmp100"; > + reg = <0x4e>; > + }; > + > +}; > + > +&i2c0 { > + status = "okay"; > +}; > + > + > +/* > + * Enable port A as device (via the virtual hub) and port B as > + * host by default on the eval board. This can be easily changed > + * by replacing the override below with &ehci0 { ... } to enable > + * host on both ports. > + */ Drop this comment as it's not the EVB? Cheers, Andrew
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e0934180724..e02cd800d45a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1497,4 +1497,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-opp-zaius.dtb \ aspeed-bmc-portwell-neptune.dtb \ aspeed-bmc-quanta-q71l.dtb \ - aspeed-bmc-supermicro-x11spi.dtb + aspeed-bmc-supermicro-x11spi.dtb \ + aspeed-bmc-phytium-pomelo.dtb diff --git a/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts b/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts new file mode 100644 index 000000000000..a75017f22140 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-phytium-pomelo.dts @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "Phytium AST2500 BMC"; + compatible = "aspeed,ast2500"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=tty0 console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + vga_memory: framebuffer@9c000000 { + no-map; + reg = <0x9c000000 0x04000000>; /* 64M */ + }; + + video_engine_memory: jpegbuffer { + size = <0x02000000>; /* 32M */ + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + id-button { + label = "id-button"; + gpios = <&gpio ASPEED_GPIO(S, 2) GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + identify { + gpios = <&gpio ASPEED_GPIO(C, 6) GPIO_ACTIVE_LOW>; + }; + fault { + gpios = <&gpio ASPEED_GPIO(C, 7) 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 8>, <&adc 9>, <&adc 10>, <&adc 11>, + <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>; + }; +}; + +&adc { + status = "okay"; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; + spi-max-frequency = <50000000>; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "pnor"; + spi-max-frequency = <100000000>; + }; +}; + +&spi2 { + status = "okay"; +}; + +&uart5 { + status = "okay"; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default + &pinctrl_nrts1_default + &pinctrl_ndtr1_default + &pinctrl_ndsr1_default + &pinctrl_ncts1_default + &pinctrl_ndcd1_default + &pinctrl_nri1_default>; + +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xCA2>; +}; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xCA8>; +}; + +&mac0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, + <&syscon ASPEED_CLK_MAC1RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&mac1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&i2c1 { + status = "okay"; + psu1@58 { + compatible = "pmbus"; + reg = <0x58>; + }; + psu2@59 { + compatible = "pmbus"; + reg = <0x59>; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; + +}; + +&i2c4 { + status = "okay"; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; +}; + +&i2c5 { + status = "okay"; +}; + + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; + lm75@48 { + compatible = "ti,tmp100"; + reg = <0x48>; + }; + lm75@49 { + compatible = "ti,tmp100"; + reg = <0x49>; + }; + lm75@4a { + compatible = "ti,tmp100"; + reg = <0x4a>; + }; + lm75@4c { + compatible = "ti,tmp100"; + reg = <0x4c>; + }; + lm75@4d { + compatible = "ti,tmp100"; + reg = <0x4d>; + }; + lm75@4e { + compatible = "ti,tmp100"; + reg = <0x4e>; + }; + +}; + +&i2c0 { + status = "okay"; +}; + + +/* + * Enable port A as device (via the virtual hub) and port B as + * host by default on the eval board. This can be easily changed + * by replacing the override below with &ehci0 { ... } to enable + * host on both ports. + */ +&vhub { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + 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 + &pinctrl_pwm7_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x0>; + }; + + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x1>; + }; + + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x2>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x3>; + }; + + fan@4 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x4>; + }; + + fan@5 { + reg = <0x05>; + aspeed,fan-tach-ch = /bits/ 8 <0x5>; + }; + + fan@6 { + reg = <0x06>; + aspeed,fan-tach-ch = /bits/ 8 <0x6>; + }; + + fan@7 { + reg = <0x07>; + aspeed,fan-tach-ch = /bits/ 8 <0x7>; + }; +}; + +&video { + status = "okay"; + memory-region = <&video_engine_memory>; +};