419 lines
7.7 KiB
Plaintext
419 lines
7.7 KiB
Plaintext
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// 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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#define EFUSE_OUTPUT(n) \
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efuse##n { \
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compatible = "regulator-output"; \
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vout-supply = <&efuse##n>; \
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}
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#define __stringify(x) #x
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#define EFUSE(hexaddr, num) \
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efuse@##hexaddr { \
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compatible = "lm25066"; \
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reg = <0x##hexaddr>; \
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shunt-resistor-micro-ohms = <675>; \
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regulators { \
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efuse##num: vout0 { \
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regulator-name = __stringify(efuse##num##-reg); \
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}; \
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}; \
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}
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/{
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model = "Delta Power AHE-50DC";
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compatible = "delta,ahe50dc-bmc", "aspeed,ast2400";
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aliases {
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serial4 = &uart5;
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/*
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* pca9541-arbitrated logical i2c buses are numbered as the
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* corresponding physical bus plus 20
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*/
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i2c20 = &i2carb0;
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i2c21 = &i2carb1;
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i2c22 = &i2carb2;
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i2c23 = &i2carb3;
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i2c24 = &i2carb4;
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i2c26 = &i2carb6;
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i2c27 = &i2carb7;
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i2c28 = &i2carb8;
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i2c32 = &i2carb12;
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};
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chosen {
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stdout-path = &uart3;
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bootargs = "console=ttyS2,115200n8 earlycon";
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};
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memory@40000000 {
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reg = <0x40000000 0x10000000>;
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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(P, 0) GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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panic {
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gpios = <&gpio ASPEED_GPIO(P, 2) GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "panic";
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};
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};
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iio-hwmon {
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compatible = "iio-hwmon";
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io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
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<&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>;
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};
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EFUSE_OUTPUT(01);
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EFUSE_OUTPUT(02);
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EFUSE_OUTPUT(03);
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EFUSE_OUTPUT(04);
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EFUSE_OUTPUT(05);
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EFUSE_OUTPUT(06);
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EFUSE_OUTPUT(07);
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EFUSE_OUTPUT(08);
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EFUSE_OUTPUT(09);
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EFUSE_OUTPUT(10);
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EFUSE_OUTPUT(11);
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EFUSE_OUTPUT(12);
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EFUSE_OUTPUT(13);
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EFUSE_OUTPUT(14);
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EFUSE_OUTPUT(15);
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EFUSE_OUTPUT(16);
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EFUSE_OUTPUT(17);
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EFUSE_OUTPUT(18);
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EFUSE_OUTPUT(19);
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EFUSE_OUTPUT(20);
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EFUSE_OUTPUT(21);
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EFUSE_OUTPUT(22);
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EFUSE_OUTPUT(23);
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EFUSE_OUTPUT(24);
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EFUSE_OUTPUT(25);
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EFUSE_OUTPUT(26);
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EFUSE_OUTPUT(27);
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EFUSE_OUTPUT(28);
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EFUSE_OUTPUT(29);
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EFUSE_OUTPUT(30);
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EFUSE_OUTPUT(31);
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EFUSE_OUTPUT(32);
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EFUSE_OUTPUT(33);
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EFUSE_OUTPUT(34);
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EFUSE_OUTPUT(35);
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EFUSE_OUTPUT(36);
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EFUSE_OUTPUT(37);
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EFUSE_OUTPUT(38);
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EFUSE_OUTPUT(39);
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EFUSE_OUTPUT(40);
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EFUSE_OUTPUT(41);
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EFUSE_OUTPUT(42);
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EFUSE_OUTPUT(43);
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EFUSE_OUTPUT(44);
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EFUSE_OUTPUT(45);
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EFUSE_OUTPUT(46);
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EFUSE_OUTPUT(47);
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EFUSE_OUTPUT(48);
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EFUSE_OUTPUT(49);
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EFUSE_OUTPUT(50);
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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 = "flash0";
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spi-max-frequency = <50000000>; // 50 MHz
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#include "openbmc-flash-layout.dtsi"
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};
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};
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&uart3 {
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status = "okay";
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};
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&mac1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
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};
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&i2c0 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@79 {
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compatible = "nxp,pca9541";
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reg = <0x79>;
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i2carb0: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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/* lm25066 efuses @ 10-17, 40-47, 50-57 */
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EFUSE(10, 03);
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EFUSE(11, 04);
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EFUSE(12, 01);
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EFUSE(13, 02);
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EFUSE(14, 13);
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EFUSE(15, 14);
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EFUSE(16, 15);
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EFUSE(17, 16);
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EFUSE(40, 12);
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EFUSE(41, 11);
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EFUSE(42, 10);
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EFUSE(43, 09);
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EFUSE(44, 08);
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EFUSE(45, 07);
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EFUSE(46, 05);
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EFUSE(47, 06);
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EFUSE(50, 17);
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EFUSE(51, 18);
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EFUSE(52, 20);
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EFUSE(53, 19);
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EFUSE(54, 22);
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EFUSE(55, 21);
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EFUSE(56, 24);
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EFUSE(57, 23);
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};
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};
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};
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&i2c1 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@72 {
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compatible = "nxp,pca9541";
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reg = <0x72>;
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i2carb1: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&i2c2 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@73 {
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compatible = "nxp,pca9541";
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reg = <0x73>;
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i2carb2: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&i2c3 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@74 {
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compatible = "nxp,pca9541";
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reg = <0x74>;
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i2carb3: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&i2c4 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@7a {
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compatible = "nxp,pca9541";
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reg = <0x7a>;
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i2carb4: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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gpio@20 {
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compatible = "nxp,pca9534";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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/* lm25066 efuses @ 10-17, 40-47, 50-57, 59, 5a */
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EFUSE(10, 27);
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EFUSE(11, 28);
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EFUSE(12, 25);
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EFUSE(13, 26);
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EFUSE(14, 37);
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EFUSE(15, 38);
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EFUSE(16, 39);
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EFUSE(17, 40);
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EFUSE(40, 36);
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EFUSE(41, 35);
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EFUSE(42, 34);
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EFUSE(43, 33);
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EFUSE(44, 32);
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EFUSE(45, 31);
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EFUSE(46, 29);
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EFUSE(47, 30);
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EFUSE(50, 41);
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EFUSE(51, 42);
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EFUSE(52, 44);
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EFUSE(53, 43);
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EFUSE(54, 46);
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EFUSE(55, 45);
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EFUSE(56, 48);
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EFUSE(57, 47);
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EFUSE(59, 49);
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EFUSE(5a, 50);
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};
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};
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};
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&i2c6 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@75 {
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compatible = "nxp,pca9541";
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reg = <0x75>;
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i2carb6: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&i2c7 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@76 {
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compatible = "nxp,pca9541";
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reg = <0x76>;
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i2carb7: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&i2c8 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@7c {
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compatible = "nxp,pca9541";
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reg = <0x7c>;
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i2carb8: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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fancontrol@30 {
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compatible = "delta,ahe50dc-fan";
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reg = <0x30>;
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};
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/* Baseboard FRU eeprom */
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eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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};
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};
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};
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};
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&i2c12 {
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status = "okay";
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bus-frequency = <200000>;
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pca9541@71 {
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compatible = "nxp,pca9541";
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reg = <0x71>;
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i2carb12: i2c-arb {
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&gpio {
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status = "okay";
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gpio-line-names =
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/* A */ "", "", "", "", "", "", "", "",
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/* B */ "", "", "", "", "", "", "", "",
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/* C */ "RESET_PEER_N", "HEARTBEAT_OUT", "", "", "", "", "", "",
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/* D */ "", "", "", "", "", "", "", "",
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/* E */ "DOOM_N", "", "", "", "", "LED_PWR_BLUE", "", "",
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/* F */ "", "", "", "", "", "", "", "",
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/* G */ "", "", "", "", "", "", "", "",
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/* H */ "", "", "", "", "", "", "", "",
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/* I */ "", "", "", "", "", "", "", "",
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/* J */ "", "", "BMC_ID", "", "", "", "", "",
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/* K */ "", "", "", "", "", "", "", "",
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/* L */ "", "", "", "", "", "", "", "",
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/* M */ "", "", "", "", "", "", "", "",
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/* N */ "", "", "", "", "", "", "", "",
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/* O */ "", "", "", "", "", "", "", "",
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/* P */ "LED_GREEN", "", "LED_RED", "", "", "", "", "",
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/* Q */ "", "", "", "", "", "", "", "",
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/* R */ "", "", "", "", "", "", "", "",
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/* S */ "", "", "", "", "", "", "", "",
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/* T */ "", "", "", "", "", "", "", "",
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/* U */ "", "", "", "", "", "", "", "",
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/* V */ "", "", "", "", "", "", "", "",
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/* W */ "", "", "", "", "", "", "", "",
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/* X */ "", "", "", "", "", "", "", "",
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/* Y */ "HEARTBEAT_IN", "BOARDREV0", "BOARDREV1", "",
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/* Z */ "", "", "", "", "", "", "", "",
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/* AA */ "", "", "", "", "", "", "", "",
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/* AB */ "", "", "", "";
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/*
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* I don't rightly know what this GPIO really *is*, but setting it to
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* zero causes the fans to run at full speed, after which setting it
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* back to one causes a power output glitch, so install a hog to keep
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* it at one as a failsafe to ensure nothing accidentally touches it.
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*/
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doom-guardrail {
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gpio-hog;
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gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_LOW>;
|
||
|
|
output-low;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&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>;
|
||
|
|
};
|