374 lines
6.1 KiB
Plaintext
374 lines
6.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/dts-v1/;
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#include "aspeed-g4.dtsi"
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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model = "Palmetto BMC";
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compatible = "tyan,palmetto-bmc", "aspeed,ast2400";
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chosen {
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stdout-path = &uart5;
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bootargs = "console=ttyS4,115200 earlycon";
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};
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memory@40000000 {
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reg = <0x40000000 0x20000000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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vga_memory: framebuffer@5f000000 {
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no-map;
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reg = <0x5f000000 0x01000000>; /* 16M */
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};
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coldfire_memory: codefire_memory@5ee00000 {
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reg = <0x5ee00000 0x00200000>;
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no-map;
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};
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flash_memory: region@5c000000 {
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no-map;
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reg = <0x5C000000 0x02000000>; /* 32MB */
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};
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};
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leds {
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compatible = "gpio-leds";
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heartbeat {
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gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
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};
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power {
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gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
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};
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identify {
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gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
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};
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};
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fsi: gpio-fsi {
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compatible = "aspeed,ast2400-cf-fsi-master", "fsi-master";
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#address-cells = <2>;
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#size-cells = <0>;
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memory-region = <&coldfire_memory>;
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aspeed,sram = <&sram>;
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aspeed,cvic = <&cvic>;
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clock-gpios = <&gpio ASPEED_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
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data-gpios = <&gpio ASPEED_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
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mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
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enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
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trans-gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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event-checkstop {
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label = "checkstop";
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gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
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linux,code = <ASPEED_GPIO(P, 5)>;
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};
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};
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};
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&fmc {
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status = "okay";
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flash@0 {
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status = "okay";
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m25p,fast-read;
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label = "bmc";
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spi-max-frequency = <50000000>;
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#include "openbmc-flash-layout.dtsi"
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};
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};
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&spi {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi1debug_default>;
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flash@0 {
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status = "okay";
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m25p,fast-read;
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spi-max-frequency = <50000000>;
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label = "pnor";
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};
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};
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&pinctrl {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flbusy_default &pinctrl_flwp_default
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&pinctrl_vgahs_default &pinctrl_vgavs_default
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&pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
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};
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&uart1 {
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/* Rear RS-232 connector */
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_txd1_default
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&pinctrl_rxd1_default
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&pinctrl_nrts1_default
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&pinctrl_ndtr1_default
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&pinctrl_ndsr1_default
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&pinctrl_ncts1_default
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&pinctrl_ndcd1_default
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&pinctrl_nri1_default>;
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};
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&uart5 {
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status = "okay";
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};
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&mac0 {
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status = "okay";
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use-ncsi;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rmii1_default>;
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};
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&i2c0 {
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status = "okay";
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eeprom@50 {
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compatible = "atmel,24c256";
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reg = <0x50>;
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pagesize = <64>;
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};
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rtc@68 {
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compatible = "dallas,ds3231";
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reg = <0x68>;
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};
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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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tmp423@4c {
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compatible = "ti,tmp423";
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reg = <0x4c>;
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};
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};
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&i2c3 {
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status = "okay";
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occ-hwmon@50 {
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compatible = "ibm,p8-occ-hwmon";
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reg = <0x50>;
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};
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&i2c6 {
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status = "okay";
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};
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&i2c7 {
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status = "okay";
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};
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&vuart {
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status = "okay";
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};
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&ibt {
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status = "okay";
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};
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&lpc_ctrl {
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status = "okay";
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memory-region = <&flash_memory>;
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flash = <&spi>;
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};
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&gpio {
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pin_func_mode0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(C, 4) GPIO_ACTIVE_HIGH>;
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output-low;
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line-name = "func_mode0";
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};
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pin_func_mode1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(C, 5) GPIO_ACTIVE_HIGH>;
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output-low;
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line-name = "func_mode1";
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};
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pin_func_mode2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
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output-low;
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line-name = "func_mode2";
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};
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pin_gpio_a0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "BMC_FAN_RESERVED_N";
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};
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pin_gpio_a1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "APSS_WDT_N";
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};
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pin_gpio_b1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "APSS_BOOT_MODE";
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};
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pin_gpio_b2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "APSS_RESET_N";
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};
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pin_gpio_b7 {
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gpio-hog;
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gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "SPIVID_STBY_RESET_N";
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};
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pin_gpio_d1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_POWER_UP";
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};
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pin_gpio_f1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "BMC_BATTERY_TEST";
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};
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pin_gpio_f4 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "AST_HW_FAULT_N";
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};
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pin_gpio_f5 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 5) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "AST_SYS_FAULT_N";
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};
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pin_gpio_f7 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 7) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_FULL_SPEED_N";
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};
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pin_gpio_g3 {
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gpio-hog;
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gpios = <ASPEED_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_FAN_ERROR_N";
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};
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pin_gpio_g4 {
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gpio-hog;
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gpios = <ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "BMC_WDT_RST1_P";
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};
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pin_gpio_g5 {
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gpio-hog;
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gpios = <ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "BMC_WDT_RST2_P";
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};
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pin_gpio_h0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "PE_SLOT_TEST_EN_N";
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};
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pin_gpio_h1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "BMC_RTCRST_N";
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};
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pin_gpio_h2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "SYS_PWROK_BMC";
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};
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pin_gpio_h7 {
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gpio-hog;
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gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_TPM_INT_N";
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};
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};
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&fsi {
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cfam@0,0 {
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reg = <0 0>;
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#address-cells = <1>;
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#size-cells = <1>;
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chip-id = <0>;
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scom@1000 {
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compatible = "ibm,fsi2pib";
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reg = <0x1000 0x400>;
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};
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fsi_hub0: hub@3400 {
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compatible = "ibm,fsi-master-hub";
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reg = <0x3400 0x400>;
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#address-cells = <2>;
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#size-cells = <0>;
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no-scan-on-init;
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};
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};
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};
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