| // SPDX-License-Identifier: GPL-2.0+ |
| /dts-v1/; |
| |
| #include "aspeed-g4.dtsi" |
| #include <dt-bindings/gpio/aspeed-gpio.h> |
| |
| #define EFUSE_OUTPUT(n) \ |
| efuse##n { \ |
| compatible = "regulator-output"; \ |
| vout-supply = <&efuse##n>; \ |
| } |
| |
| #define __stringify(x) #x |
| |
| #define EFUSE(hexaddr, num) \ |
| efuse@##hexaddr { \ |
| compatible = "ti,lm25066"; \ |
| reg = <0x##hexaddr>; \ |
| shunt-resistor-micro-ohms = <675>; \ |
| regulators { \ |
| efuse##num: vout0 { \ |
| regulator-name = __stringify(efuse##num##-reg); \ |
| }; \ |
| }; \ |
| } |
| |
| /{ |
| model = "Delta Power AHE-50DC"; |
| compatible = "delta,ahe50dc-bmc", "aspeed,ast2400"; |
| |
| aliases { |
| serial4 = &uart5; |
| |
| /* |
| * pca9541-arbitrated logical i2c buses are numbered as the |
| * corresponding physical bus plus 20 |
| */ |
| i2c20 = &i2carb0; |
| i2c21 = &i2carb1; |
| i2c22 = &i2carb2; |
| i2c23 = &i2carb3; |
| i2c24 = &i2carb4; |
| i2c26 = &i2carb6; |
| i2c27 = &i2carb7; |
| i2c28 = &i2carb8; |
| i2c32 = &i2carb12; |
| }; |
| |
| chosen { |
| stdout-path = &uart3; |
| bootargs = "console=ttyS2,115200n8 earlycon"; |
| }; |
| |
| memory@40000000 { |
| reg = <0x40000000 0x10000000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| heartbeat { |
| gpios = <&gpio ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| panic { |
| gpios = <&gpio ASPEED_GPIO(P, 2) GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "panic"; |
| }; |
| }; |
| |
| iio-hwmon { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>, |
| <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>; |
| }; |
| |
| EFUSE_OUTPUT(01); |
| EFUSE_OUTPUT(02); |
| EFUSE_OUTPUT(03); |
| EFUSE_OUTPUT(04); |
| EFUSE_OUTPUT(05); |
| EFUSE_OUTPUT(06); |
| EFUSE_OUTPUT(07); |
| EFUSE_OUTPUT(08); |
| EFUSE_OUTPUT(09); |
| EFUSE_OUTPUT(10); |
| EFUSE_OUTPUT(11); |
| EFUSE_OUTPUT(12); |
| EFUSE_OUTPUT(13); |
| EFUSE_OUTPUT(14); |
| EFUSE_OUTPUT(15); |
| EFUSE_OUTPUT(16); |
| EFUSE_OUTPUT(17); |
| EFUSE_OUTPUT(18); |
| EFUSE_OUTPUT(19); |
| EFUSE_OUTPUT(20); |
| EFUSE_OUTPUT(21); |
| EFUSE_OUTPUT(22); |
| EFUSE_OUTPUT(23); |
| EFUSE_OUTPUT(24); |
| EFUSE_OUTPUT(25); |
| EFUSE_OUTPUT(26); |
| EFUSE_OUTPUT(27); |
| EFUSE_OUTPUT(28); |
| EFUSE_OUTPUT(29); |
| EFUSE_OUTPUT(30); |
| EFUSE_OUTPUT(31); |
| EFUSE_OUTPUT(32); |
| EFUSE_OUTPUT(33); |
| EFUSE_OUTPUT(34); |
| EFUSE_OUTPUT(35); |
| EFUSE_OUTPUT(36); |
| EFUSE_OUTPUT(37); |
| EFUSE_OUTPUT(38); |
| EFUSE_OUTPUT(39); |
| EFUSE_OUTPUT(40); |
| EFUSE_OUTPUT(41); |
| EFUSE_OUTPUT(42); |
| EFUSE_OUTPUT(43); |
| EFUSE_OUTPUT(44); |
| EFUSE_OUTPUT(45); |
| EFUSE_OUTPUT(46); |
| EFUSE_OUTPUT(47); |
| EFUSE_OUTPUT(48); |
| EFUSE_OUTPUT(49); |
| EFUSE_OUTPUT(50); |
| |
| }; |
| |
| &fmc { |
| status = "okay"; |
| |
| flash@0 { |
| status = "okay"; |
| m25p,fast-read; |
| label = "flash0"; |
| spi-max-frequency = <50000000>; // 50 MHz |
| #include "openbmc-flash-layout.dtsi" |
| }; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| &mac1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@79 { |
| compatible = "nxp,pca9541"; |
| reg = <0x79>; |
| |
| i2carb0: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| /* lm25066 efuses @ 10-17, 40-47, 50-57 */ |
| EFUSE(10, 03); |
| EFUSE(11, 04); |
| EFUSE(12, 01); |
| EFUSE(13, 02); |
| EFUSE(14, 13); |
| EFUSE(15, 14); |
| EFUSE(16, 15); |
| EFUSE(17, 16); |
| EFUSE(40, 12); |
| EFUSE(41, 11); |
| EFUSE(42, 10); |
| EFUSE(43, 09); |
| EFUSE(44, 08); |
| EFUSE(45, 07); |
| EFUSE(46, 05); |
| EFUSE(47, 06); |
| EFUSE(50, 17); |
| EFUSE(51, 18); |
| EFUSE(52, 20); |
| EFUSE(53, 19); |
| EFUSE(54, 22); |
| EFUSE(55, 21); |
| EFUSE(56, 24); |
| EFUSE(57, 23); |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@72 { |
| compatible = "nxp,pca9541"; |
| reg = <0x72>; |
| |
| i2carb1: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@73 { |
| compatible = "nxp,pca9541"; |
| reg = <0x73>; |
| |
| i2carb2: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@74 { |
| compatible = "nxp,pca9541"; |
| reg = <0x74>; |
| |
| i2carb3: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@7a { |
| compatible = "nxp,pca9541"; |
| reg = <0x7a>; |
| |
| i2carb4: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| gpio@20 { |
| compatible = "nxp,pca9534"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| |
| /* lm25066 efuses @ 10-17, 40-47, 50-57, 59, 5a */ |
| EFUSE(10, 27); |
| EFUSE(11, 28); |
| EFUSE(12, 25); |
| EFUSE(13, 26); |
| EFUSE(14, 37); |
| EFUSE(15, 38); |
| EFUSE(16, 39); |
| EFUSE(17, 40); |
| EFUSE(40, 36); |
| EFUSE(41, 35); |
| EFUSE(42, 34); |
| EFUSE(43, 33); |
| EFUSE(44, 32); |
| EFUSE(45, 31); |
| EFUSE(46, 29); |
| EFUSE(47, 30); |
| EFUSE(50, 41); |
| EFUSE(51, 42); |
| EFUSE(52, 44); |
| EFUSE(53, 43); |
| EFUSE(54, 46); |
| EFUSE(55, 45); |
| EFUSE(56, 48); |
| EFUSE(57, 47); |
| EFUSE(59, 49); |
| EFUSE(5a, 50); |
| }; |
| }; |
| }; |
| |
| &i2c6 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@75 { |
| compatible = "nxp,pca9541"; |
| reg = <0x75>; |
| |
| i2carb6: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c7 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@76 { |
| compatible = "nxp,pca9541"; |
| reg = <0x76>; |
| |
| i2carb7: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c8 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@7c { |
| compatible = "nxp,pca9541"; |
| reg = <0x7c>; |
| |
| i2carb8: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| fancontrol@30 { |
| compatible = "delta,ahe50dc-fan"; |
| reg = <0x30>; |
| }; |
| |
| /* Baseboard FRU eeprom */ |
| eeprom@50 { |
| compatible = "atmel,24c02"; |
| reg = <0x50>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c12 { |
| status = "okay"; |
| bus-frequency = <200000>; |
| |
| pca9541@71 { |
| compatible = "nxp,pca9541"; |
| reg = <0x71>; |
| |
| i2carb12: i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &gpio { |
| status = "okay"; |
| gpio-line-names = |
| /* A */ "", "", "", "", "", "", "", "", |
| /* B */ "", "", "", "", "", "", "", "", |
| /* C */ "RESET_PEER_N", "HEARTBEAT_OUT", "", "", "", "", "", "", |
| /* D */ "", "", "", "", "", "", "", "", |
| /* E */ "DOOM_N", "", "", "", "", "LED_PWR_BLUE", "", "", |
| /* F */ "", "", "", "", "", "", "", "", |
| /* G */ "", "", "", "", "", "", "", "", |
| /* H */ "", "", "", "", "", "", "", "", |
| /* I */ "", "", "", "", "", "", "", "", |
| /* J */ "", "", "BMC_ID", "", "", "", "", "", |
| /* K */ "", "", "", "", "", "", "", "", |
| /* L */ "", "", "", "", "", "", "", "", |
| /* M */ "", "", "", "", "", "", "", "", |
| /* N */ "", "", "", "", "", "", "", "", |
| /* O */ "", "", "", "", "", "", "", "", |
| /* P */ "LED_GREEN", "", "LED_RED", "", "", "", "", "", |
| /* Q */ "", "", "", "", "", "", "", "", |
| /* R */ "", "", "", "", "", "", "", "", |
| /* S */ "", "", "", "", "", "", "", "", |
| /* T */ "", "", "", "", "", "", "", "", |
| /* U */ "", "", "", "", "", "", "", "", |
| /* V */ "", "", "", "", "", "", "", "", |
| /* W */ "", "", "", "", "", "", "", "", |
| /* X */ "", "", "", "", "", "", "", "", |
| /* Y */ "HEARTBEAT_IN", "BOARDREV0", "BOARDREV1", "", |
| /* Z */ "", "", "", "", "", "", "", "", |
| /* AA */ "", "", "", "", "", "", "", "", |
| /* AB */ "", "", "", ""; |
| |
| /* |
| * I don't rightly know what this GPIO really *is*, but setting it to |
| * zero causes the fans to run at full speed, after which setting it |
| * back to one causes a power output glitch, so install a hog to keep |
| * it at one as a failsafe to ensure nothing accidentally touches it. |
| */ |
| doom-guardrail { |
| gpio-hog; |
| 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>; |
| }; |
