// SPDX-License-Identifier: GPL-2.0+
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/dts-v1/;
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#include "aspeed-g5.dtsi"
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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model = "Romulus BMC";
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compatible = "ibm,romulus-bmc", "aspeed,ast2500";
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chosen {
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stdout-path = &uart5;
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bootargs = "console=ttyS4,115200 earlyprintk";
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};
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memory@80000000 {
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reg = <0x80000000 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@9f000000 {
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no-map;
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reg = <0x9f000000 0x01000000>; /* 16M */
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};
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flash_memory: region@98000000 {
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no-map;
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reg = <0x98000000 0x04000000>; /* 64M */
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};
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coldfire_memory: codefire_memory@9ef00000 {
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reg = <0x9ef00000 0x00100000>;
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no-map;
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};
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gfx_memory: framebuffer {
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size = <0x01000000>;
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alignment = <0x01000000>;
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compatible = "shared-dma-pool";
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reusable;
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};
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video_engine_memory: jpegbuffer {
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size = <0x02000000>; /* 32M */
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alignment = <0x01000000>;
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compatible = "shared-dma-pool";
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reusable;
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};
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};
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leds {
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compatible = "gpio-leds";
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fault {
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gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
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};
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identify {
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gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
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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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};
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fsi: gpio-fsi {
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compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
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#address-cells = <2>;
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#size-cells = <0>;
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no-gpio-delays;
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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(AA, 0) GPIO_ACTIVE_HIGH>;
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data-gpios = <&gpio ASPEED_GPIO(AA, 2) 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(R, 2) GPIO_ACTIVE_HIGH>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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checkstop {
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label = "checkstop";
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gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
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linux,code = <ASPEED_GPIO(J, 2)>;
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};
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id-button {
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label = "id-button";
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gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
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linux,code = <ASPEED_GPIO(Q, 7)>;
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};
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};
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iio-hwmon-battery {
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compatible = "iio-hwmon";
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io-channels = <&adc 12>;
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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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&spi1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi1_default>;
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flash@0 {
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status = "okay";
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m25p,fast-read;
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label = "pnor";
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spi-max-frequency = <100000000>;
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};
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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 = <&spi1>;
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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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clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
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<&syscon ASPEED_CLK_MAC1RCLK>;
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clock-names = "MACCLK", "RCLK";
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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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};
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&i2c3 {
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status = "okay";
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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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/* PCIe slot 1 (x8) */
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status = "okay";
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};
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&i2c7 {
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/* PCIe slot 2 (x16) */
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status = "okay";
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};
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&i2c8 {
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/* PCIe slot 3 (x16) */
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status = "okay";
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};
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&i2c9 {
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/* PCIe slot 4 (x16) */
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status = "okay";
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};
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&i2c10 {
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/* PCIe slot 5 (x8) */
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status = "okay";
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};
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&i2c11 {
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status = "okay";
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rtc@32 {
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compatible = "epson,rx8900";
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reg = <0x32>;
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};
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};
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&i2c12 {
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status = "okay";
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w83773g@4c {
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compatible = "nuvoton,w83773g";
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reg = <0x4c>;
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};
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};
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&gpio {
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gpio-line-names =
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/*A0-A7*/ "","cfam-reset","","","","","fsi-mux","",
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/*B0-B7*/ "","","","","","","","",
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/*C0-C7*/ "","","","","","","","",
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/*D0-D7*/ "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","",
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/*E0-E7*/ "","","","","","","","",
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/*F0-F7*/ "","","","","","","","",
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/*G0-G7*/ "","","","","","","","",
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/*H0-H7*/ "","","","","","","","",
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/*I0-I7*/ "","","","power-button","","","","",
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/*J0-J7*/ "","","checkstop","","","","","",
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/*K0-K7*/ "","","","","","","","",
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/*L0-L7*/ "","","","","","","","",
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/*M0-M7*/ "","","","","","","","",
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/*N0-N7*/ "","","led-fault","",
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"led-identify","","","",
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/*O0-O7*/ "","","","","","","","",
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/*P0-P7*/ "","","","","","","","",
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/*Q0-Q7*/ "","","","","","","","id-button",
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/*R0-R7*/ "","","fsi-trans","","","led-power","","",
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/*S0-S7*/ "","","","","","","","seq_cont",
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/*T0-T7*/ "","","","","","","","",
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/*U0-U7*/ "","","","","","","","",
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/*V0-V7*/ "","","","","","","","",
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/*W0-W7*/ "","","","","","","","",
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/*X0-X7*/ "","","","","","","","",
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/*Y0-Y7*/ "","","","","","","","",
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/*Z0-Z7*/ "","","","","","","","",
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/*AA0-AA7*/ "fsi-clock","","fsi-data","","","","","",
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/*AB0-AB7*/ "","","","","","","","",
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/*AC0-AC7*/ "","","","","","","","";
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nic_func_mode0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
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output-low;
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};
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nic_func_mode1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
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output-low;
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};
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seq_cont {
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gpio-hog;
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gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
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output-low;
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};
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};
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&vuart {
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status = "okay";
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};
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&gfx {
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status = "okay";
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memory-region = <&gfx_memory>;
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};
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&pinctrl {
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aspeed,external-nodes = <&gfx &lhc>;
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};
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&pwm_tacho {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
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fan@0 {
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reg = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x08>;
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};
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fan@1 {
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reg = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x09>;
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};
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fan@2 {
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reg = <0x01>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
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};
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fan@3 {
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reg = <0x01>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
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};
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fan@4 {
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reg = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
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};
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fan@5 {
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reg = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
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};
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fan@6 {
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reg = <0x01>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
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};
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};
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&ibt {
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status = "okay";
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};
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&vhub {
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status = "okay";
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};
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&adc {
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status = "okay";
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};
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&video {
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status = "okay";
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memory-region = <&video_engine_memory>;
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};
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#include "ibm-power9-dual.dtsi"
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