| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Device Tree file for Lenovo Hr855xg2 platform |
| * |
| * Copyright (C) 2019-present Lenovo |
| */ |
| |
| /dts-v1/; |
| |
| #include "aspeed-g5.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| |
| / { |
| model = "HR855XG2 BMC"; |
| compatible = "lenovo,hr855xg2-bmc", "aspeed,ast2500"; |
| |
| aliases { |
| i2c14 = &i2c_riser1; |
| i2c15 = &i2c_riser2; |
| i2c16 = &i2c_riser3; |
| i2c17 = &i2c_M2; |
| i2c18 = &channel_0; |
| i2c19 = &channel_1; |
| i2c20 = &channel_2; |
| i2c21 = &channel_3; |
| }; |
| |
| chosen { |
| stdout-path = &uart5; |
| bootargs = "console=tty0 console=ttyS4,115200 earlycon"; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| flash_memory: region@98000000 { |
| no-map; |
| reg = <0x98000000 0x00100000>; /* 1M */ |
| }; |
| |
| gfx_memory: framebuffer { |
| size = <0x01000000>; |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| heartbeat { |
| gpios = <&gpio ASPEED_GPIO(C, 7) GPIO_ACTIVE_LOW>; |
| }; |
| |
| fault { |
| gpios = <&gpio ASPEED_GPIO(G, 3) 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>; |
| }; |
| |
| iio-hwmon-battery { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 15>; |
| }; |
| |
| }; |
| |
| &fmc { |
| status = "okay"; |
| flash@0 { |
| status = "okay"; |
| m25p,fast-read; |
| label = "bmc"; |
| spi-max-frequency = <50000000>; |
| #include "openbmc-flash-layout.dtsi" |
| }; |
| }; |
| |
| &lpc_ctrl { |
| status = "okay"; |
| memory-region = <&flash_memory>; |
| flash = <&spi1>; |
| }; |
| |
| &lpc_snoop { |
| status = "okay"; |
| snoop-ports = <0x80>; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd1_default |
| &pinctrl_rxd1_default>; |
| }; |
| |
| &uart2 { |
| /* Rear RS-232 connector */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd2_default |
| &pinctrl_rxd2_default |
| &pinctrl_nrts2_default |
| &pinctrl_ndtr2_default |
| &pinctrl_ndsr2_default |
| &pinctrl_ncts2_default |
| &pinctrl_ndcd2_default |
| &pinctrl_nri2_default>; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| status = "okay"; |
| }; |
| |
| &ibt { |
| status = "okay"; |
| }; |
| |
| &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>; |
| }; |
| |
| &adc{ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_adc0_default |
| &pinctrl_adc1_default |
| &pinctrl_adc2_default |
| &pinctrl_adc3_default |
| &pinctrl_adc4_default |
| &pinctrl_adc5_default |
| &pinctrl_adc6_default |
| &pinctrl_adc7_default |
| &pinctrl_adc8_default |
| &pinctrl_adc9_default |
| &pinctrl_adc10_default |
| &pinctrl_adc11_default |
| &pinctrl_adc12_default |
| &pinctrl_adc13_default |
| &pinctrl_adc14_default |
| &pinctrl_adc15_default>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| i2c-switch@70 { |
| compatible = "nxp,pca9545"; |
| reg = <0x70>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2c_riser1: i2c@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| }; |
| |
| i2c_riser2: i2c@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| }; |
| |
| i2c_riser3: i2c@2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <2>; |
| }; |
| |
| i2c_M2: i2c@3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <3>; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| bus-frequency = <90000>; |
| HotSwap@10 { |
| compatible = "adm1272"; |
| reg = <0x10>; |
| }; |
| |
| VR@45 { |
| compatible = "pmbus"; |
| reg = <0x45>; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| i2c-switch@70 { |
| compatible = "nxp,pca9546"; |
| reg = <0x70>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel_0: i2c@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| }; |
| |
| channel_1: i2c@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| }; |
| |
| channel_2: i2c@2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <2>; |
| }; |
| |
| channel_3: i2c@3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <3>; |
| }; |
| }; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| &i2c6 { |
| status = "okay"; |
| /* temp1 */ |
| tmp75@49 { |
| compatible = "national,lm75"; |
| reg = <0x49>; |
| }; |
| |
| /* temp2 */ |
| tmp75@4d { |
| compatible = "national,lm75"; |
| reg = <0x4d>; |
| }; |
| |
| eeprom@54 { |
| compatible = "atmel,24c256"; |
| reg = <0x54>; |
| pagesize = <16>; |
| }; |
| }; |
| |
| &i2c7 { |
| status = "okay"; |
| }; |
| |
| &i2c8 { |
| status = "okay"; |
| }; |
| |
| &i2c9 { |
| status = "okay"; |
| }; |
| |
| &i2c10 { |
| status = "okay"; |
| }; |
| |
| &i2c11 { |
| status = "okay"; |
| }; |
| |
| &i2c13 { |
| status = "okay"; |
| }; |
| |
| &ehci1 { |
| status = "okay"; |
| }; |
| |
| &uhci { |
| status = "okay"; |
| }; |
| |
| &gfx { |
| status = "okay"; |
| memory-region = <&gfx_memory>; |
| }; |
| |
| &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 <0x00>; |
| }; |
| |
| fan@1 { |
| reg = <0x00>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x01>; |
| }; |
| |
| fan@2 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x02>; |
| }; |
| |
| fan@3 { |
| reg = <0x01>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x03>; |
| }; |
| |
| fan@4 { |
| reg = <0x02>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x04>; |
| }; |
| |
| fan@5 { |
| reg = <0x02>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x05>; |
| }; |
| |
| fan@6 { |
| reg = <0x03>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x06>; |
| }; |
| |
| fan@7 { |
| reg = <0x03>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x07>; |
| }; |
| |
| fan@8 { |
| reg = <0x04>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x08>; |
| }; |
| |
| fan@9 { |
| reg = <0x04>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x09>; |
| }; |
| |
| fan@10 { |
| reg = <0x05>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0a>; |
| }; |
| |
| fan@11 { |
| reg = <0x05>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0b>; |
| }; |
| |
| fan@12 { |
| reg = <0x06>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0c>; |
| }; |
| |
| fan@13 { |
| reg = <0x06>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0d>; |
| }; |
| |
| fan@14 { |
| reg = <0x07>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0e>; |
| }; |
| |
| fan@15 { |
| reg = <0x07>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0f>; |
| }; |
| |
| fan@16 { |
| reg = <0x07>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x0f>; |
| }; |
| }; |
| |
| &gpio { |
| |
| pin_gpio_a1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>; |
| output-high; |
| line-name = "BMC_EMMC_RST_N"; |
| }; |
| |
| pin_gpio_a3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>; |
| output-high; |
| line-name = "PCH_PWROK_BMC_FPGA"; |
| }; |
| |
| pin_gpio_b5 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "IRQ_BMC_PCH_SMI_LPC_N"; |
| }; |
| |
| pin_gpio_b7 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_LOW>; |
| output-low; |
| line-name = "CPU_SM_WP"; |
| }; |
| |
| pin_gpio_e0 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "PDB_PSU_SEL"; |
| }; |
| |
| pin_gpio_e2 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(E, 2) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "LOCATOR_LED_N"; |
| }; |
| |
| pin_gpio_e5 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_BMC_DBP_PRESENT_R1_N"; |
| }; |
| |
| pin_gpio_e6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "BMC_ME_SECURITY_OVERRIDE_N"; |
| }; |
| |
| pin_gpio_f0 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "IRQ_BMC_PCH_NMI_R"; |
| }; |
| |
| pin_gpio_f1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "CPU2_PROCDIS_BMC_N"; |
| }; |
| |
| pin_gpio_f2 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 2) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "RM_THROTTLE_EN_N"; |
| }; |
| |
| pin_gpio_f3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "FM_PMBUS_ALERT_B_EN"; |
| }; |
| |
| pin_gpio_f4 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "BMC_FORCE_NM_THROTTLE_N"; |
| }; |
| |
| pin_gpio_f6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(F, 6) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_BMC_CPU_PWR_DEBUG_N"; |
| }; |
| |
| pin_gpio_g7 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "BMC_PCIE_I2C_MUX_RST_N"; |
| }; |
| |
| pin_gpio_h6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_BMC_DBP_PRESENT_R2_N"; |
| }; |
| |
| pin_gpio_i3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "SPI_BMC_BIOS_WP_N"; |
| }; |
| |
| pin_gpio_j1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "BMC_USB_SEL"; |
| }; |
| |
| pin_gpio_j2 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "PDB_SMB_RST_N"; |
| }; |
| |
| pin_gpio_j3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "SPI_BMC_BIOS_HOLD_N"; |
| }; |
| |
| pin_gpio_l0 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(L, 0) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "PDB_FAN_TACH_SEL"; |
| }; |
| |
| pin_gpio_l1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(L, 1) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "SYS_RESET_BMC_FPGA_N"; |
| }; |
| |
| pin_gpio_l4 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_EFUSE_FAN_G1_EN"; |
| }; |
| |
| pin_gpio_l5 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_EFUSE_FAN_G2_EN"; |
| }; |
| |
| pin_gpio_r6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(R, 6) GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "CPU3_PROCDIS_BMC_N"; |
| }; |
| |
| pin_gpio_r7 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(R, 7) GPIO_ACTIVE_HIGH>; |
| input; |
| line-name = "CPU4_PROCDIS_BMC_N"; |
| }; |
| |
| pin_gpio_s1 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(S, 1) GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "DBP_SYSPWROK_BMC"; |
| }; |
| |
| pin_gpio_s2 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "PCH_RST_RSMRST_N"; |
| }; |
| |
| pin_gpio_s6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "BMC_HW_STRAP_5"; |
| }; |
| |
| pin_gpio_z3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "FM_BMC_PCH_SCI_LPC_N"; |
| }; |
| |
| pin_gpio_aa0 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "FW_PSU_ALERT_EN_N"; |
| }; |
| |
| pin_gpio_aa4 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "DBP_CPU_PREQ_N"; |
| }; |
| |
| pin_gpio_ab3 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(AB, 3) GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "BMC_WDTRST"; |
| }; |
| |
| pin_gpio_ac6 { |
| gpio-hog; |
| gpios = <ASPEED_GPIO(AC, 6) GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "ESPI_BMC_ALERT_N"; |
| }; |
| |
| }; |
