| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| #include "aspeed-g5.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| |
| / { |
| model = "Zaius BMC"; |
| compatible = "ingrasys,zaius-bmc", "aspeed,ast2500"; |
| |
| chosen { |
| stdout-path = &uart5; |
| bootargs = "console=ttyS4,115200 earlyprintk"; |
| }; |
| |
| memory@80000000 { |
| reg = <0x80000000 0x40000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| flash_memory: region@98000000 { |
| no-map; |
| reg = <0x98000000 0x04000000>; /* 64M */ |
| }; |
| }; |
| |
| onewire0 { |
| compatible = "w1-gpio"; |
| gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| onewire1 { |
| compatible = "w1-gpio"; |
| gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| onewire2 { |
| compatible = "w1-gpio"; |
| gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| onewire3 { |
| compatible = "w1-gpio"; |
| gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| checkstop { |
| label = "checkstop"; |
| gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(F, 7)>; |
| }; |
| |
| pcie-e2b-present{ |
| label = "pcie-e2b-present"; |
| gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>; |
| linux,code = <ASPEED_GPIO(E, 7)>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| sys_boot_status { |
| label = "System boot status"; |
| gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>; |
| }; |
| |
| attention { |
| label = "Attention"; |
| gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>; |
| }; |
| |
| plt_fault { |
| label = "Platform fault"; |
| gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>; |
| }; |
| |
| hdd_fault { |
| label = "Onboard drive fault"; |
| gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| fsi: gpio-fsi { |
| compatible = "fsi-master-gpio", "fsi-master"; |
| #address-cells = <2>; |
| #size-cells = <0>; |
| |
| trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>; |
| enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; |
| clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>; |
| data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>; |
| mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>; |
| }; |
| |
| 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 13>, <&adc 14>, <&adc 15>; |
| }; |
| |
| iio-hwmon-battery { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 12>; |
| }; |
| |
| }; |
| |
| &fmc { |
| status = "okay"; |
| |
| flash@0 { |
| status = "okay"; |
| label = "bmc"; |
| m25p,fast-read; |
| #include "openbmc-flash-layout.dtsi" |
| }; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi1_default>; |
| |
| flash@0 { |
| status = "okay"; |
| label = "pnor"; |
| m25p,fast-read; |
| }; |
| }; |
| |
| &spi2 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi2ck_default |
| &pinctrl_spi2cs0_default |
| &pinctrl_spi2cs1_default |
| &pinctrl_spi2miso_default |
| &pinctrl_spi2mosi_default>; |
| |
| flash@0 { |
| status = "okay"; |
| }; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd1_default |
| &pinctrl_rxd1_default>; |
| }; |
| |
| &lpc_ctrl { |
| status = "okay"; |
| memory-region = <&flash_memory>; |
| flash = <&spi1>; |
| }; |
| |
| &lpc_snoop { |
| status = "okay"; |
| snoop-ports = <0x80>; |
| }; |
| |
| |
| &uart5 { |
| status = "okay"; |
| }; |
| |
| &mac0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rmii1_default>; |
| use-ncsi; |
| }; |
| |
| &mac1 { |
| status = "okay"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| eeprom@50 { |
| compatible = "atmel,24c64"; |
| reg = <0x50>; |
| pagesize = <32>; |
| }; |
| |
| rtc@68 { |
| compatible = "nxp,pcf8523"; |
| reg = <0x68>; |
| }; |
| |
| ucd90160@64 { |
| compatible = "ti,ucd90160"; |
| reg = <0x64>; |
| }; |
| |
| /* Power sequencer UCD90160 PMBUS @64h |
| * FRU AT24C64D @50h |
| * RTC PCF8523 @68h |
| * Clock buffer 9DBL04 @6dh |
| */ |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| i2c-switch@71 { |
| compatible = "nxp,pca9546"; |
| reg = <0x71>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| /* MUX1 PCA9546A @71h |
| * PCIe 0 |
| * PCIe 1 |
| * PCIe 2 |
| * TPM header |
| */ |
| }; |
| |
| &i2c2 { |
| status = "disabled"; |
| |
| /* OCP Mezz Connector A (OOB SMBUS) */ |
| }; |
| |
| &i2c3 { |
| status = "disabled"; |
| |
| /* OCP Mezz Connector A (PCIe slot SMBUS) */ |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| |
| i2c-switch@71 { |
| compatible = "nxp,pca9546"; |
| reg = <0x71>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| /* MUX1 PCA9546A @71h |
| * PCIe 3 |
| * PCIe 4 |
| */ |
| }; |
| |
| |
| &i2c5 { |
| status = "disabled"; |
| |
| /* CPU0 PRM 0.7V */ |
| /* CPU0 PRM 1.2V CH03 */ |
| /* CPU0 PRM 0.8V */ |
| /* CPU0 PRM 1.2V CH47 */ |
| }; |
| |
| &i2c6 { |
| status = "disabled"; |
| |
| /* CPU1 PRM 0.7V */ |
| /* CPU1 PRM 1.2V CH03 */ |
| /* CPU1 PRM 0.8V */ |
| /* CPU1 PRM 1.2V CH47 */ |
| }; |
| |
| &i2c7 { |
| status = "okay"; |
| |
| pca9541a@70 { |
| compatible = "nxp,pca9541"; |
| reg = <0x70>; |
| |
| i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| hotswap@54 { |
| compatible = "ti,lm5066i"; |
| reg = <0x54>; |
| }; |
| }; |
| }; |
| |
| /* Master selector PCA9541A @70h (other master: CPU0) |
| * LM5066I PMBUS @10h |
| */ |
| |
| /* 12V Quarter Brick DC/DC Converter Q54SJ12050 @61h */ |
| power-brick@61 { |
| compatible = "delta,dps800"; |
| reg = <0x61>; |
| }; |
| |
| /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */ |
| /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */ |
| /* CPU0 VR ISL68137 0.8V PMBUS @60h */ |
| /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @41h */ |
| /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */ |
| }; |
| |
| &i2c8 { |
| status = "okay"; |
| |
| /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @65h */ |
| /* CPU1 VR ISL68137 1.2V CH03 PMBUS @44h */ |
| /* CPU1 VR ISL68137 0.8V PMBUS @61h */ |
| /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */ |
| /* CPU0 VR ISL68137 1.2V CH47 PMBUS @45h */ |
| }; |
| |
| |
| &i2c9 { |
| status = "disabled"; |
| |
| /* Fan board */ |
| }; |
| |
| &i2c10 { |
| status = "disabled"; |
| }; |
| |
| &i2c11 { |
| status = "disabled"; |
| |
| /* GPU sideband */ |
| }; |
| |
| &i2c12 { |
| status = "disabled"; |
| }; |
| |
| &i2c13 { |
| status = "disabled"; |
| |
| /* MUX PI3USB102 |
| * CPU0 debug |
| * CPU1 debug |
| */ |
| }; |
| |
| &pinctrl { |
| aspeed,external-nodes = <&gfx &lhc>; |
| |
| pinctrl_gpioh_unbiased: gpioi_unbiased { |
| pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7"; |
| bias-disable; |
| }; |
| }; |
| |
| &gpio { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpioh_unbiased>; |
| |
| line_iso_u146_en { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "iso_u164_en"; |
| }; |
| |
| ncsi_mux_en_n { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "ncsi_mux_en_n"; |
| }; |
| |
| line_bmc_i2c2_sw_rst_n { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "bmc_i2c2_sw_rst_n"; |
| }; |
| |
| line_bmc_i2c5_sw_rst_n { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "bmc_i2c5_sw_rst_n"; |
| }; |
| }; |
| |
| &vuart { |
| status = "okay"; |
| }; |
| |
| &gfx { |
| status = "okay"; |
| }; |
| |
| &pwm_tacho { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default |
| &pinctrl_pwm2_default &pinctrl_pwm3_default>; |
| |
| fan@0 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x00>; |
| }; |
| |
| fan@1 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x01>; |
| }; |
| |
| fan@2 { |
| reg = <0x02>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x02>; |
| }; |
| |
| fan@3 { |
| reg = <0x03>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x03>; |
| }; |
| }; |
| |
| &ibt { |
| status = "okay"; |
| }; |
