| // SPDX-License-Identifier: GPL-2.0 |
| // Copyright (c) 2020 AMD Inc. |
| // Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com> |
| /dts-v1/; |
| |
| #include "aspeed-g5.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| |
| / { |
| model = "AMD EthanolX BMC"; |
| compatible = "amd,ethanolx-bmc", "aspeed,ast2500"; |
| |
| memory@80000000 { |
| reg = <0x80000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| video_engine_memory: jpegbuffer { |
| size = <0x02000000>; /* 32M */ |
| alignment = <0x01000000>; |
| compatible = "shared-dma-pool"; |
| reusable; |
| }; |
| }; |
| |
| |
| aliases { |
| serial0 = &uart1; |
| serial4 = &uart5; |
| }; |
| chosen { |
| stdout-path = &uart5; |
| bootargs = "console=ttyS4,115200 earlyprintk"; |
| }; |
| leds { |
| compatible = "gpio-leds"; |
| |
| fault { |
| gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>; |
| }; |
| |
| identify { |
| gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| iio-hwmon { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>; |
| }; |
| }; |
| |
| &fmc { |
| status = "okay"; |
| flash@0 { |
| status = "okay"; |
| m25p,fast-read; |
| #include "openbmc-flash-layout.dtsi" |
| }; |
| }; |
| |
| |
| &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"; |
| }; |
| |
| &uart1 { |
| //Host Console |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_txd1_default |
| &pinctrl_rxd1_default>; |
| }; |
| |
| &uart5 { |
| //BMC Console |
| status = "okay"; |
| }; |
| |
| &adc { |
| status = "okay"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_adc0_default |
| &pinctrl_adc1_default |
| &pinctrl_adc2_default |
| &pinctrl_adc3_default |
| &pinctrl_adc4_default>; |
| }; |
| |
| &gpio { |
| status = "okay"; |
| gpio-line-names = |
| /*A0-A7*/ "","","FAULT_LED","CHASSIS_ID_LED","","","","", |
| /*B0-B7*/ "","","","","","","","", |
| /*C0-C7*/ "CHASSIS_ID_BTN","INTRUDER","AC_LOSS","","","","","", |
| /*D0-D7*/ "HDT_DBREQ","LOCAL_SPI_ROM_SEL","FPGA_SPI_ROM_SEL","JTAG_MUX_S", |
| "JTAG_MUX_OE","HDT_SEL","ASERT_WARM_RST_BTN","FPGA_RSVD", |
| /*E0-E7*/ "","","MON_P0_PWR_BTN","MON_P0_RST_BTN","MON_P0_NMI_BTN", |
| "MON_P0_PWR_GOOD","MON_PWROK","MON_RESET", |
| /*F0-F7*/ "MON_P0_PROCHOT","MON_P1_PROCHOT","MON_P0_THERMTRIP", |
| "MON_P1_THERMTRIP","P0_PRESENT","P1_PRESENT","MON_ATX_PWR_OK","", |
| /*G0-G7*/ "BRD_REV_ID_3","BRD_REV_ID_2","BRD_REV_ID_1","BRD_REV_ID_0", |
| "P0_APML_ALERT","P1_APML_ALERT","FPGA ALERT","", |
| /*H0-H7*/ "BRD_ID_0","BRD_ID_1","BRD_ID_2","BRD_ID_3", |
| "PCIE_DISCONNECTED","USB_DISCONNECTED","SPARE_0","SPARE_1", |
| /*I0-I7*/ "","","","","","","","", |
| /*J0-J7*/ "","","","","","","","", |
| /*K0-K7*/ "","","","","","","","", |
| /*L0-L7*/ "","","","","","","","", |
| /*M0-M7*/ "ASSERT_PWR_BTN","ASSERT_RST_BTN","ASSERT_NMI_BTN", |
| "ASSERT_LOCAL_LOCK","ASSERT_P0_PROCHOT","ASSERT_P1_PROCHOT", |
| "ASSERT_CLR_CMOS","ASSERT_BMC_READY", |
| /*N0-N7*/ "","","","","","","","", |
| /*O0-O7*/ "","","","","","","","", |
| /*P0-P7*/ "P0_VDD_CORE_RUN_VRHOT","P0_VDD_SOC_RUN_VRHOT", |
| "P0_VDD_MEM_ABCD_SUS_VRHOT","P0_VDD_MEM_EFGH_SUS_VRHOT", |
| "P1_VDD_CORE_RUN_VRHOT","P1_VDD_SOC_RUN_VRHOT", |
| "P1_VDD_MEM_ABCD_SUS_VRHOT","P1_VDD_MEM_EFGH_SUS_VRHOT", |
| /*Q0-Q7*/ "","","","","","","","", |
| /*R0-R7*/ "","","","","","","","", |
| /*S0-S7*/ "","","","","","","","", |
| /*T0-T7*/ "","","","","","","","", |
| /*U0-U7*/ "","","","","","","","", |
| /*V0-V7*/ "","","","","","","","", |
| /*W0-W7*/ "","","","","","","","", |
| /*X0-X7*/ "","","","","","","","", |
| /*Y0-Y7*/ "","","","","","","","", |
| /*Z0-Z7*/ "","","","","","","","", |
| /*AA0-AA7*/ "","SENSOR THERM","","","","","","", |
| /*AB0-AB7*/ "","","","","","","","", |
| /*AC0-AC7*/ "","","","","","","",""; |
| }; |
| |
| //APML for P0 |
| &i2c0 { |
| status = "okay"; |
| }; |
| |
| //APML for P1 |
| &i2c1 { |
| status = "okay"; |
| }; |
| |
| //FPGA |
| &i2c2 { |
| status = "okay"; |
| }; |
| |
| //24LC128 EEPROM |
| &i2c3 { |
| status = "okay"; |
| }; |
| |
| //P0 Power regulators |
| &i2c4 { |
| status = "okay"; |
| }; |
| |
| //P1 Power regulators |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| //P0/P1 Thermal diode |
| &i2c6 { |
| status = "okay"; |
| }; |
| |
| // Thermal Sensors |
| &i2c7 { |
| status = "okay"; |
| |
| lm75a@48 { |
| compatible = "national,lm75a"; |
| reg = <0x48>; |
| }; |
| |
| lm75a@49 { |
| compatible = "national,lm75a"; |
| reg = <0x49>; |
| }; |
| |
| lm75a@4a { |
| compatible = "national,lm75a"; |
| reg = <0x4a>; |
| }; |
| |
| lm75a@4b { |
| compatible = "national,lm75a"; |
| reg = <0x4b>; |
| }; |
| |
| lm75a@4c { |
| compatible = "national,lm75a"; |
| reg = <0x4c>; |
| }; |
| |
| lm75a@4d { |
| compatible = "national,lm75a"; |
| reg = <0x4d>; |
| }; |
| |
| lm75a@4e { |
| compatible = "national,lm75a"; |
| reg = <0x4e>; |
| }; |
| |
| lm75a@4f { |
| compatible = "national,lm75a"; |
| reg = <0x4f>; |
| }; |
| }; |
| |
| //BMC I2C |
| &i2c8 { |
| status = "okay"; |
| }; |
| |
| &kcs1 { |
| status = "okay"; |
| aspeed,lpc-io-reg = <0x60>; |
| }; |
| |
| &kcs2 { |
| status = "okay"; |
| aspeed,lpc-io-reg = <0x62>; |
| }; |
| |
| &kcs3 { |
| status = "okay"; |
| aspeed,lpc-io-reg = <0xCA2>; |
| }; |
| |
| &kcs4 { |
| status = "okay"; |
| aspeed,lpc-io-reg = <0x97DE>; |
| }; |
| |
| &lpc_snoop { |
| status = "okay"; |
| snoop-ports = <0x80>, <0x81>; |
| }; |
| |
| &lpc_ctrl { |
| //Enable lpc clock |
| 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 <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>; |
| }; |
| |
| fan@4 { |
| reg = <0x04>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x04>; |
| }; |
| |
| fan@5 { |
| reg = <0x05>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x05>; |
| }; |
| |
| fan@6 { |
| reg = <0x06>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x06>; |
| }; |
| |
| fan@7 { |
| reg = <0x07>; |
| aspeed,fan-tach-ch = /bits/ 8 <0x07>; |
| }; |
| }; |
| |
| &video { |
| status = "okay"; |
| memory-region = <&video_engine_memory>; |
| }; |
| |
| &vhub { |
| status = "okay"; |
| }; |
| |