boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts

0001 // SPDX-License-Identifier: GPL-2.0+
0002 /dts-v1/;
0003
0004 #include "aspeed-g5.dtsi"
0005 #include <dt-bindings/gpio/aspeed-gpio.h>
0006
0007 / {
0008         model = "HXT StarDragon 4800 REP2 AST2520";
0009         compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500";
0010
0011         chosen {
0012                 stdout-path = &uart5;
0013                 bootargs = "console=ttyS4,115200 earlycon";
0014         };
0015
0016         memory@80000000 {
0017                 reg = <0x80000000 0x40000000>;
0018         };
0019
0020         iio-hwmon {
0021                 compatible = "iio-hwmon";
0022                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
0023                                                 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
0024         };
0025
0026         iio-hwmon-battery {
0027                 compatible = "iio-hwmon";
0028                 io-channels = <&adc 7>;
0029         };
0030
0031         leds {
0032                 compatible = "gpio-leds";
0033
0034                 system_fault1 {
0035                         label = "System_fault1";
0036                         gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>;
0037                 };
0038
0039                 system_fault2 {
0040                         label = "System_fault2";
0041                         gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>;
0042                 };
0043         };
0044 };
0045
0046 &fmc {
0047         status = "okay";
0048         flash@0 {
0049                 status = "okay";
0050                 m25p,fast-read;
0051                 label = "bmc";
0052 #include "openbmc-flash-layout.dtsi"
0053         };
0054 };
0055
0056 &spi1 {
0057         status = "okay";
0058         pinctrl-names = "default";
0059         pinctrl-0 = <&pinctrl_spi1_default>;
0060         flash@0 {
0061                 status = "okay";
0062         };
0063 };
0064
0065 &spi2 {
0066         pinctrl-names = "default";
0067         pinctrl-0 = <&pinctrl_spi2ck_default
0068                         &pinctrl_spi2miso_default
0069                         &pinctrl_spi2mosi_default
0070                         &pinctrl_spi2cs0_default>;
0071 };
0072
0073 &uart3 {
0074         status = "okay";
0075
0076         pinctrl-names = "default";
0077         pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
0078         current-speed = <115200>;
0079 };
0080
0081 &uart5 {
0082         status = "okay";
0083 };
0084
0085 &mac0 {
0086         status = "okay";
0087         pinctrl-names = "default";
0088         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
0089 };
0090
0091 &mac1 {
0092         status = "okay";
0093         pinctrl-names = "default";
0094         pinctrl-0 = <&pinctrl_rmii2_default>;
0095         clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>,
0096                  <&syscon ASPEED_CLK_MAC2RCLK>;
0097         clock-names = "MACCLK", "RCLK";
0098         use-ncsi;
0099 };
0100
0101 &i2c0 {
0102         status = "okay";
0103 };
0104
0105 &i2c1 {
0106         status = "okay";
0107
0108         tmp421@1e {
0109                 compatible = "ti,tmp421";
0110                 reg = <0x1e>;
0111         };
0112         tmp421@2a {
0113                 compatible = "ti,tmp421";
0114                 reg = <0x2a>;
0115         };
0116         tmp421@1c {
0117                 compatible = "ti,tmp421";
0118                 reg = <0x1c>;
0119         };
0120 };
0121
0122 &i2c2 {
0123         status = "okay";
0124 };
0125
0126 &i2c3 {
0127         status = "okay";
0128 };
0129
0130 &i2c4 {
0131         status = "okay";
0132 };
0133
0134 &i2c5 {
0135         status = "okay";
0136 };
0137
0138 &i2c6 {
0139         status = "okay";
0140
0141         tmp421@1f {
0142                 compatible = "ti,tmp421";
0143                 reg = <0x1f>;
0144         };
0145         nvt210@4c {
0146                 compatible = "nvt210";
0147                 reg = <0x4c>;
0148         };
0149         eeprom@50 {
0150                 compatible = "atmel,24c128";
0151                 reg = <0x50>;
0152                 pagesize = <128>;
0153         };
0154 };
0155
0156 &i2c7 {
0157         status = "okay";
0158 };
0159
0160 &i2c8 {
0161         status = "okay";
0162
0163         pca9641@70 {
0164                 compatible = "nxp,pca9641";
0165                 reg = <0x70>;
0166                 i2c-arb {
0167                         #address-cells = <1>;
0168                         #size-cells = <0>;
0169                         eeprom@50 {
0170                                 compatible = "atmel,24c02";
0171                                 reg = <0x50>;
0172                         };
0173                         dps650ab@58 {
0174                                 compatible = "dps650ab";
0175                                 reg = <0x58>;
0176                         };
0177                 };
0178         };
0179
0180         dps650ab@58 {
0181                 compatible = "delta,dps650ab";
0182                 reg = <0x58>;
0183         };
0184
0185         dps650ab@59 {
0186                 compatible = "delta,dps650ab";
0187                 reg = <0x59>;
0188         };
0189 };
0190
0191 &i2c9 {
0192         status = "okay";
0193 };
0194
0195 &vuart {
0196         status = "okay";
0197 };
0198
0199 &gfx {
0200         status = "okay";
0201 };
0202
0203 &pinctrl {
0204         aspeed,external-nodes = <&gfx &lhc>;
0205 };
0206
0207 &gpio {
0208         pin_gpio_c7 {
0209                 gpio-hog;
0210                 gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
0211                 output-low;
0212                 line-name = "BIOS_SPI_MUX_S";
0213         };
0214         pin_gpio_d1 {
0215                 gpio-hog;
0216                 gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
0217                 output-high;
0218                 line-name = "PHY2_RESET_N";
0219         };
0220 };