diff options
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts | 207 |
1 files changed, 207 insertions, 0 deletions
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 000000000000..bdfd8c9f3a7c --- /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@80000000 { + 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@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@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@1e { + compatible = "ti,tmp421"; + reg = <0x1e>; + }; + tmp421@2a { + compatible = "ti,tmp421"; + reg = <0x2a>; + }; + tmp421@1c { + compatible = "ti,tmp421"; + reg = <0x1c>; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; + + tmp421@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + nvt210@4c { + compatible = "nvt210"; + reg = <0x4c>; + }; + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + pagesize = <128>; + }; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; + + pca9641@70 { + compatible = "nxp,pca9641"; + reg = <0x70>; + i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + dps650ab@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"; + }; +}; |