// SPDX-License-Identifier: GPL-2.0+
// Copyright (C) 2020 Bytedance.
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/leds/leds-pca955x.h>
/ {
model = "Bytedance G220A BMC";
compatible = "bytedance,g220a-bmc", "aspeed,ast2500";
aliases {
serial4 = &uart5;
i2c14 = &channel_3_0;
i2c15 = &channel_3_1;
i2c16 = &channel_3_2;
i2c17 = &channel_3_3;
i2c18 = &channel_6_0;
i2c19 = &channel_6_1;
i2c20 = &channel_6_2;
i2c21 = &channel_6_3;
i2c22 = &channel_6_4;
i2c23 = &channel_6_5;
i2c24 = &channel_6_6;
i2c25 = &channel_6_7;
i2c26 = &channel_6_8;
i2c27 = &channel_6_9;
i2c28 = &channel_6_10;
i2c29 = &channel_6_11;
i2c30 = &channel_6_12;
i2c31 = &channel_6_13;
i2c32 = &channel_6_14;
i2c33 = &channel_6_15;
i2c34 = &channel_6_16;
i2c35 = &channel_6_17;
i2c36 = &channel_6_18;
i2c37 = &channel_6_19;
i2c38 = &channel_6_20;
i2c39 = &channel_6_21;
i2c40 = &channel_6_22;
i2c41 = &channel_6_23;
i2c42 = &channel_6_24;
i2c43 = &channel_6_25;
i2c44 = &channel_10_0;
i2c45 = &channel_10_1;
i2c46 = &channel_10_2;
i2c47 = &channel_10_3;
i2c48 = &channel_10_4;
i2c49 = &channel_10_5;
i2c50 = &channel_10_6;
i2c51 = &channel_10_7;
};
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200 earlycon";
};
memory@80000000 {
reg = <0x80000000 0x40000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
vga_memory: framebuffer@bc000000 {
no-map;
reg = <0xbc000000 0x04000000>; /* 64M */
};
video_engine_memory: jpegbuffer {
size = <0x02000000>; /* 32M */
alignment = <0x01000000>;
compatible = "shared-dma-pool";
reusable;
};
};
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>, <&adc 10>, <&adc 11>,
<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
};
leds {
compatible = "gpio-leds";
bmc_alive {
label = "bmc_alive";
gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
linux,default-trigger = "timer";
led-pattern = <1000 1000>;
};
};
gpio-keys {
compatible = "gpio-keys";
event-burn-in-signal {
label = "burn-in";
gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
linux,code = <ASPEED_GPIO(R, 5)>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <1000>;
event-rear-riser1-presence {
label = "rear-riser1-presence";
gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
linux,code = <1>;
};
event-alrt-pvddq-cpu0 {
label = "alrt-pvddq-cpu0";
gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
linux,code = <2>;
};
event-rear-riser0-presence {
label = "rear-riser0-presence";
gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
linux,code = <3>;
};
event-fault-pvddq-cpu0 {
label = "fault-pvddq-cpu0";
gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
linux,code = <4>;
};
event-alrt-pvddq-cpu1 {
label = "alrt-pvddq-cpu1";
gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
linux,code = <5>;
};
event-fault-pvddq-cpu1 {
label = "alrt-pvddq-cpu1";
gpios = <&pca0 12 GPIO_ACTIVE_LOW>;
linux,code = <6>;
};
event-fault-pvccin-cpu1 {
label = "fault-pvccin-cpuq";
gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
linux,code = <7>;
};
event-bmc-rom0-wp {
label = "bmc-rom0-wp";
gpios = <&pca1 0 GPIO_ACTIVE_LOW>;
linux,code = <8>;
};
event-bmc-rom1-wp {
label = "bmc-rom1-wp";
gpios = <&pca1 1 GPIO_ACTIVE_LOW>;
linux,code = <9>;
};
event-fan0-presence {
label = "fan0-presence";
gpios = <&pca1 2 GPIO_ACTIVE_LOW>;
linux,code = <10>;
};
event-fan1-presence {
label = "fan1-presence";
gpios = <&pca1 3 GPIO_ACTIVE_LOW>;
linux,code = <11>;
};
event-fan2-presence {
label = "fan2-presence";
gpios = <&pca1 4 GPIO_ACTIVE_LOW>;
linux,code = <12>;
};
event-fan3-presence {
label = "fan3-presence";
gpios = <&pca1 5 GPIO_ACTIVE_LOW>;
linux,code = <13>;
};
event-fan4-presence {
label = "fan4-presence";
gpios = <&pca1 6 GPIO_ACTIVE_LOW>;
linux,code = <14>;
};
event-fan5-presence {
label = "fan5-presence";
gpios = <&pca1 7 GPIO_ACTIVE_LOW>;
linux,code = <15>;
};
event-front-bp1-presence {
label = "front-bp1-presence";
gpios = <&pca1 8 GPIO_ACTIVE_LOW>;
linux,code = <16>;
};
event-rear-bp-presence {
label = "rear-bp-presence";
gpios = <&pca1 9 GPIO_ACTIVE_LOW>;
linux,code = <17>;
};
event-fault-pvccin-cpu0 {
label = "fault-pvccin-cpu0";
gpios = <&pca1 10 GPIO_ACTIVE_LOW>;
linux,code = <18>;
};
event-alrt-p1v05-pvcc {
label = "alrt-p1v05-pvcc1";
gpios = <&pca1 11 GPIO_ACTIVE_LOW>;
linux,code = <19>;
};
event-fault-p1v05-pvccio {
label = "alrt-p1v05-pvcc1";
gpios = <&pca1 12 GPIO_ACTIVE_LOW>;
linux,code = <20>;
};
event-alrt-p1v8-pvccio {
label = "alrt-p1v8-pvccio";
gpios = <&pca1 13 GPIO_ACTIVE_LOW>;
linux,code = <21>;
};
event-fault-p1v8-pvccio {
label = "fault-p1v8-pvccio";
gpios = <&pca1 14 GPIO_ACTIVE_LOW>;
linux,code = <22>;
};
event-front-bp0-presence {
label = "front-bp0-presence";
gpios = <&pca1 15 GPIO_ACTIVE_LOW>;
linux,code = <23>;
};
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
label = "bmc";
m25p,fast-read;
spi-max-frequency = <50000000>;
#include "openbmc-flash-layout-64.dtsi"
};
flash@1 {
status = "okay";
label = "alt-bmc";
m25p,fast-read;
spi-max-frequency = <50000000>;
#include "openbmc-flash-layout-64-alt.dtsi"
};
};
&spi1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1_default>;
flash@0 {
status = "okay";
m25p,fast-read;
label = "bios";
spi-max-frequency = <100000000>;
};
};
&adc {
status = "okay";
};
&wdt2 {
status = "okay";
aspeed,alt-boot;
};
&gpio {
status = "okay";
gpio-line-names =
/*A0-A7*/ "SMRST_OCP_N","MAC2_LINK","BMC_CPLD_SMB_RST_R_N","BMC_CPLD_GPIO0",
"","","","",
/*B0-B7*/ "BMC_INIT_R_OK","FM_BOARD_REV_ID2","FM_PROJECT_ID7","FAULT_P12V_STBY_N",
"","CPU0_PROCHOT_LVT3_N","","BIOS_LOAD_DEFAULT_R_N",
/*C0-C7*/ "","","","","","","","",
/*D0-D7*/ "","","","","","","","",
/*E0-E7*/ "FM_PROJECT_ID0","FM_PROJECT_ID1","FM_PROJECT_ID2","FM_PROJECT_ID3",
"FM_PROJECT_ID4","FM_PROJECT_ID5","","",
/*F0-F7*/ "PSU0_PRSNT_N","PSU1_PRSNT_N","","FAULT_P12V_NVME_N",
"BIOS_DEBUG_MODE_R_N","DISABLE_CPU_DDR_R_SPD","COOLING_STRATEGY",
"PCH_GLB_RST_N",
/*G0-G7*/ "P12V_PMBUS_ALERT_N","CPLD_ALERT_N","BMC_RELOAD_N",
"P12V_PVDDQ_PMBUS_ALERT_N","BMC_JTAG_TCK_MUX_R_SEL","","NMI_OUT",
"NMI_BUTTON",
/*H0-H7*/ "BMC_CPLD_JTAG_TDI","BMC_CPLD_JTAG_TDO","BMC_CPLD_JTAG_TCK",
"BMC_CPLD_JTAG_TMS","FM_PROJECT_ID6","FM_BOARD_REV_ID0",
"PCA9546_U70_RST_N","IRQ_SML0_ALERT_N",
/*I0-I7*/ "FAULT_FRONT_RISER_P12V_N","FAULT_OCP_P12V_N","FM_BMC_PCH_SCI_R_N",
"","","","","",
/*J0-J7*/ "FM_CPU0_SKTOCC_N","FM_CPU1_SKTOCC_N","FM_CPU1_DISABLE_COD_N",
"","","","","",
/*K0-K7*/ "","","","","","","","",
/*L0-L7*/ "P12V_FAULT_N","PWRGD_P12V_PCIE_RISER","","LEAKAGE_DETECT_INPUT_N",
"","IRQ_SML1_PMBUS_ALERT_N","","",
/*M0-M7*/ "","","","","","","","",
/*N0-N7*/ "","","","","","","","",
/*O0-O7*/ "","","","","","","","",
/*P0-P7*/ "","","","","","","","",
/*Q0-Q7*/ "","","","","","","FM_PCH_THERMTRIP_N","CHASSIS_INTRUSION",
/*R0-R7*/ "","PVCCIN_CPU1_SMBALERT_N","BMC_PREQ_R_N","FAULT_P12V_PCIE_RISER_N",
"ALT_P12V_PCIE_RISER_N","BURN_BOARD_N","PVCCIN_CPU0_SMBALERT_N","",
/*S0-S7*/ "BMC_PRDY_N","SIO_POWER_GOOD","FM_BMC_PWR_DEBUG_R_N",
"FM_BMC_XDP_DEBUG_EN","","STRAP_BMC_BATTERY_GPIOS5","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",
/*V0-V7*/ "","","","","","","","",
/*W0-W7*/ "","","","","","","","",
/*X0-X7*/ "","","","","","","","",
/*Y0-Y7*/ "","PWRGD_PSU0_PWROK","CPU1_PROCHOT_LVT3_N","IRQ_BMC_PCH_SMI_LPC_N",
"","","","",
/*Z0-Z7*/ "XDP_PRSNT_N","BMC_XDP_SYS_PWROK","BMC_XDP_JTAG_SEL",
"PCH_BMC_SMI_ACTIVE_R_N","","","","",
/*AA0-AA7*/ "PWRGD_P12V_STBY_OCP","PS_PWROK","RST_PLTRST_BMC_R_N","HDA_SDO_R",
"FM_SLPS4_R_N","PWRGD_PSU1_PWROK","POWER_BUTTON","POWER_OUT",
/*AB0-AB7*/ "","RESET_OUT","SPI_BIOS_MODE_SELECT","POST_COMPLETE","","","","",
/*AC0-AC7*/ "","","","","","","","CPLD_PLTRST_B_N";
};
&kcs3 {
aspeed,lpc-io-reg = <0xCA2>;
status = "okay";
};
&kcs4 {
aspeed,lpc-io-reg = <0xCA4>;
status = "okay";
};
&lpc_snoop {
snoop-ports = <0x80>;
status = "okay";
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_txd1_default
&pinctrl_rxd1_default
&pinctrl_nrts1_default
&pinctrl_ndtr1_default
&pinctrl_ndsr1_default
&pinctrl_ncts1_default
&pinctrl_ndcd1_default
&pinctrl_nri1_default>;
};
&uart2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_txd2_default
&pinctrl_rxd2_default
&pinctrl_nrts2_default
&pinctrl_ndtr2_default
&pinctrl_ndsr2_default
&pinctrl_ncts2_default
&pinctrl_ndcd2_default
&pinctrl_nri2_default>;
};
&uart3 {
status = "okay";
};
&uart4 {
status = "okay";
};
&uart5 {
status = "okay";
};
&mac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rmii1_default>;
clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
<&syscon ASPEED_CLK_MAC1RCLK>;
clock-names = "MACCLK", "RCLK";
use-ncsi;
};
&mac1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
};
&i2c0 {
status = "okay";
};
&i2c1 {
status = "okay";
};
&i2c2 {
status = "okay";
};
&i2c3 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
channel_3_0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_3_1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_3_2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_3_3: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
&i2c4 {
status = "okay";
ipmb0@10 {
compatible = "ipmb-dev";
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
i2c-protocol;
};
};
&i2c5 {
status = "okay";
};
&i2c6 {
status = "okay";
i2c-mux@72 {
compatible = "nxp,pca9548";
reg = <0x72>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_6_1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_6_2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_6_3: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
channel_6_4: i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
};
channel_6_5: i2c@5 {
#address-cells = <1>;
#size-cells = <0>;
reg = <5>;
};
channel_6_6: i2c@6 {
#address-cells = <1>;
#size-cells = <0>;
reg = <6>;
};
channel_6_7: i2c@7 {
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
};
};
i2c-mux@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_8: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_12: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_6_13: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_6_14: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_6_15: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
channel_6_9: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_16: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_6_17: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_6_18: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_6_19: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
channel_6_10: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_20: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_6_21: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_6_22: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_6_23: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
channel_6_11: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
channel_6_24: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_6_25: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
};
};
};
};
&i2c7 {
status = "okay";
};
&i2c8 {
status = "okay";
pca0:pca9555@24 {
compatible = "nxp,pca9555";
reg = <0x24>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio@1 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@10 {
reg = <10>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@11 {
reg = <11>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@12 {
reg = <12>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@13 {
reg = <13>;
type = <PCA955X_TYPE_GPIO>;
};
};
pca1:pca9555@25 {
compatible = "nxp,pca9555";
reg = <0x25>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio@0 {
reg = <0>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@1 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@2 {
reg = <2>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@3 {
reg = <3>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@4 {
reg = <4>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@5 {
reg = <5>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@6 {
reg = <6>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@7 {
reg = <7>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@10 {
reg = <10>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@11 {
reg = <11>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@12 {
reg = <12>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@13 {
reg = <13>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@14 {
reg = <14>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@15 {
reg = <15>;
type = <PCA955X_TYPE_GPIO>;
};
};
};
&i2c9 {
status = "okay";
};
&i2c10 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
channel_10_0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_10_1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_10_2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_10_3: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
channel_10_4: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
channel_10_5: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
channel_10_6: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
channel_10_7: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
&i2c11 {
status = "okay";
};
&i2c12 {
status = "okay";
};
&i2c13 {
status = "okay";
};
&pwm_tacho {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
&pinctrl_pwm2_default &pinctrl_pwm3_default
&pinctrl_pwm4_default &pinctrl_pwm5_default>;
fan@0 {
reg = <0x00>;
aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
};
fan@1 {
reg = <0x01>;
aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
};
fan@2 {
reg = <0x02>;
aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
};
fan@3 {
reg = <0x03>;
aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
};
fan@4 {
reg = <0x04>;
aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
};
fan@5 {
reg = <0x05>;
aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
};
};
&gpio {
pin_gpio_i3 {
gpio-hog;
gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
output-low;
line-name = "NCSI_BMC_R_SEL";
};
pin_gpio_b6 {
gpio-hog;
gpios = <ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
output-low;
line-name = "EN_NCSI_SWITCH_N";
};
};
&video {
status = "okay";
memory-region = <&video_engine_memory>;
};
&vhub {
status = "okay";
};