.../bindings/arm/aspeed/aspeed.yaml | 1 + arch/arm/boot/dts/aspeed/Makefile | 1 + .../aspeed/aspeed-bmc-facebook-rainiera6.dts | 1012 +++++++++++++++++ 3 files changed, 1014 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
Add initial device tree support for the Meta Rainiera6 platform. This series adds: - Meta Rainiera6 compatible entry - Rainiera6 BMC DTS The DTS has been validated with: - make dtbs - make dt_binding_check - make CHECK_DTBS=y Neil Cheng (2): dt-bindings: arm: aspeed: Add Meta Rainiera6 board ARM: dts: aspeed: rainiera6: Add Meta Rainiera6 BMC .../bindings/arm/aspeed/aspeed.yaml | 1 + arch/arm/boot/dts/aspeed/Makefile | 1 + .../aspeed/aspeed-bmc-facebook-rainiera6.dts | 1012 +++++++++++++++++ 3 files changed, 1014 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts -- 2.25.1
Add initial device tree support for the Meta Rainiera6 platform. Changes in v2: - reorder adc0/adc1 properties - add Acked-by from Conor Dooley This series adds: - Meta Rainiera6 compatible entry - Rainiera6 BMC DTS The DTS has been validated with: - make dtbs - make dt_binding_check - make CHECK_DTBS=y Neil Cheng (2): dt-bindings: arm: aspeed: Add Meta Rainiera6 board ARM: dts: aspeed: rainiera6: Add Meta Rainiera6 BMC .../bindings/arm/aspeed/aspeed.yaml | 1 + arch/arm/boot/dts/aspeed/Makefile | 1 + .../aspeed/aspeed-bmc-facebook-rainiera6.dts | 1012 +++++++++++++++++ 3 files changed, 1014 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts -- 2.25.1
Document the new compatibles used on Meta Rainiera6.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Neil Cheng <neilcheng0417@gmail.com>
---
Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
index 8ec7a3e74a21..1a2252eb08f1 100644
--- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
@@ -95,6 +95,7 @@ properties:
- facebook,greatlakes-bmc
- facebook,harma-bmc
- facebook,minerva-cmc
+ - facebook,rainiera6-bmc
- facebook,santabarbara-bmc
- facebook,yosemite4-bmc
- facebook,yosemite5-bmc
--
2.25.1Add device tree for the Meta (Facebook) Rainiera6 compute node, based on
AST2600 BMC.
Signed-off-by: Neil Cheng <neilcheng0417@gmail.com>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../aspeed/aspeed-bmc-facebook-rainiera6.dts | 1012 +++++++++++++++++
2 files changed, 1013 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 767f7c7652d5..215429af1135 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -34,6 +34,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-facebook-harma.dtb \
aspeed-bmc-facebook-minerva.dtb \
aspeed-bmc-facebook-minipack.dtb \
+ aspeed-bmc-facebook-rainiera6.dtb \
aspeed-bmc-facebook-santabarbara.dtb \
aspeed-bmc-facebook-tiogapass.dtb \
aspeed-bmc-facebook-wedge40.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
new file mode 100644
index 000000000000..b29e08cea254
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
@@ -0,0 +1,1012 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2026 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "Facebook Rainier BMC";
+ compatible = "facebook,rainiera6-bmc", "aspeed,ast2600";
+
+ aliases {
+ i2c16 = &i2c5mux0ch0;
+ i2c17 = &i2c5mux0ch1;
+ i2c18 = &i2c5mux1ch0;
+ i2c19 = &i2c5mux1ch1;
+ i2c20 = &i2c6mux0ch0;
+ i2c21 = &i2c6mux0ch1;
+ i2c22 = &i2c6mux0ch2;
+ i2c23 = &i2c6mux0ch3;
+ i2c24 = &i2c8mux0ch0;
+ i2c25 = &i2c8mux0ch1;
+ i2c26 = &i2c8mux0ch2;
+ i2c27 = &i2c8mux0ch3;
+ i2c28 = &i2c26mux0ch0;
+ i2c29 = &i2c26mux0ch1;
+ i2c30 = &i2c26mux0ch2;
+ i2c31 = &i2c26mux0ch3;
+ serial0 = &uart1;
+ serial2 = &uart3;
+ serial3 = &uart4;
+ serial4 = &uart5;
+ };
+
+ chosen {
+ stdout-path = "serial4:57600n8";
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+ <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+ <&adc1 2>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ label = "bmc_heartbeat_amber";
+ gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-1 {
+ label = "fp_id_amber";
+ default-state = "off";
+ gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
+ };
+
+ led-2 {
+ label = "power_fault_amber";
+ default-state = "off";
+ gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ p1v8_adc_vref: regulator-p1v8-aux {
+ compatible = "regulator-fixed";
+ regulator-name = "p1v8_adc_vref";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ spi_gpio: spi {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
+ miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+ num-chipselects = <1>;
+ status = "okay";
+
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ spi-max-frequency = <33000000>;
+ reg = <0>;
+ };
+ };
+};
+
+&adc0 {
+ vref-supply = <&p1v8_adc_vref>;
+ 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>;
+ status = "okay";
+};
+
+&adc1 {
+ aspeed,int-vref-microvolt = <2500000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc10_default>;
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&fmc {
+ status = "okay";
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-128.dtsi"
+ };
+
+ flash@1 {
+ status = "okay";
+ m25p,fast-read;
+ label = "alt-bmc";
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&gpio0 {
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "BATTERY_DETECT","","BMC_I2C1_FPGA_ALERT_L","BMC_READY_R",
+ "IOEXP_INT_3V3_L_R1","FM_ID_LED","","",
+ /*C0-C7*/ "BMC_GPIOC0","","","","PMBUS_REQ_N","PSU_FW_UPDATE_REQ_N","",
+ "BMC_I2C_SSIF_ALERT_L",
+ /*D0-D7*/ "","","","","BMC_GPIOD4","","","",
+ /*E0-E7*/ "BMC_GPIOE0","BMC_GPIOE1","","","","","","",
+ /*F0-F7*/ "","","","","","","","",
+ /*G0-G7*/ "FM_BMC_MUX1_SEL_R","","","","","","FM_DEBUG_PORT_PRSNT_R1_N",
+ "FM_BMC_DBP_PRESENT_R_N",
+ /*H0-H7*/ "","","","","","","","",
+ /*I0-I7*/ "","","","","","FLASH_WP_STATUS_R1","BMC_JTAG_MUX_SEL","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "PCIE_EP_RST_EN","BMC_FRU_WP","SCM_HPM_STBY_RST_N",
+ "SCM_HPM_STBY_R_EN","STBY_POWER_PG_3V3_R","TH500_SHDN_OK_L","","",
+ /*N0-N7*/ "LED_POSTCODE_0","LED_POSTCODE_1","LED_POSTCODE_2",
+ "LED_POSTCODE_3","LED_POSTCODE_4","LED_POSTCODE_5",
+ "LED_POSTCODE_6","LED_POSTCODE_7",
+ /*O0-O7*/ "RUN_POWER_PG","PWR_BRAKE_L","CHASSIS_AC_LOSS_L",
+ "BSM_PRSNT_R_N","PSU_SMB_ALERT_L","FM_TPM_PRSNT_0_N",
+ "PSU_FW_UPDATING_N","DEBUG_CARD_BYPASS",
+ /*P0-P7*/ "PWR_BTN_BMC_R1_N","IPEX_CABLE_PRSNT_L","ID_RST_BTN_BMC_R_N",
+ "RST_BMC_RSTBTN_OUT_R_N","BMC_PWR_LED","RUN_POWER_EN",
+ "SHDN_FORCE_L","BMC_HEARTBEAT_N",
+ /*Q0-Q7*/ "IRQ_PCH_TPM_SPI_LV3_N","USB_OC0_REAR_R_N","UART_MUX_SEL",
+ "I2C_MUX_RESET_L","RSVD_NV_PLT_DETECT","SPI_TPM_INT_L",
+ "CPU_JTAG_MUX_SELECT","THERM_BB_OVERT_L",
+ /*R0-R7*/ "THERM_BB_WARN_L","SPI_BMC_FPGA_INT_L","CPU_BOOT_DONE",
+ "PMBUS_GNT_L","CHASSIS_PWR_BRK_L","PCIE_WAKE_L","PDB_THERM_OVERT_L",
+ "SHDN_REQ_L",
+ /*S0-S7*/ "","","SYS_BMC_PWRBTN_R_N","FM_TPM_PRSNT_1_N",
+ "FM_BMC_DEBUG_SW_N","UID_LED_N","SYS_FAULT_LED_N",
+ "RUN_POWER_FAULT_L",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "L2_RST_REQ_OUT_L","L0L1_RST_REQ_OUT_L","BMC_ID_BEEP_SEL_R1",
+ "BMC_I2C0_FPGA_ALERT_L","SMB_BMC_TMP_ALERT","PWR_LED_N",
+ "SYS_RST_OUT_L","IRQ_TPM_SPI_N",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","FM_DBP_CPU_PREQ_GF_N_R1","","","","","","",
+ /*Y0-Y7*/ "","RST_BMC_SELF_HW_R1","FM_FLASH_LATCH_N_R1","",
+ "BMC_GPIOY4_R","BMC_GPIOY5_R","","",
+ /*Z0-Z7*/ "","","","","","","BMC_GPIOZ6_R","BMC_GPIOZ7_R";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /*18A0-18A7*/ "","","","","","","","",
+ /*18B0-18B7*/ "","","","","FM_BOARD_BMC_REV_ID0","FM_BOARD_BMC_REV_ID1",
+ "FM_BOARD_BMC_REV_ID2","",
+ /*18C0-18C7*/ "","","SPI_BMC_BIOS_ROM_IRQ0_R_N","","","","","",
+ /*18D0-18D7*/ "","","","","","","","",
+ /*18E0-18E3*/ "FM_BMC_PROT_LS_EN","AC_PWR_BMC_BTN_R_N","","";
+};
+
+/* Rainiera6 SoC SSIF */
+&i2c1 {
+ status = "okay";
+
+ ssif_bmc: ssif-bmc@10 {
+ compatible = "ssif-bmc";
+ reg = <0x10>;
+ status = "okay";
+ };
+};
+
+/* MCIO 2A I2C */
+&i2c2 {
+ status = "okay";
+};
+
+&i2c4 {
+ multi-master;
+ mctp-controller;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+
+ /* OCP NIC TEMP */
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+
+ /* OCP NIC FRU EEPROM */
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ gpio-expander@22 {
+ compatible = "nxp,pca9535";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "JTAG_BMC_IOEXP_MUX_OE", "JTAG_BMC_MCIO_MUX_S1",
+ "JTAG_BMC_MCIO_MUX_S0", "JTAG_IOEXP_BMC_MUX_SEL",
+ "FM_USB_MUX_1_OE_N", "FM_USB_MUX_2_OE_N",
+ "PROGRAMN_CPLD", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ /* I2C MUX for MCIO 1A */
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c5mux0ch0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c5mux0ch1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ /* I2C MUX for MCIO 0A */
+ i2c-mux@77 {
+ compatible = "nxp,pca9546";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c5mux1ch0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c5mux1ch1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ /* I2C MUX for PWRPIC #13 ~ #16 */
+ i2c-mux@77 {
+ compatible = "nxp,pca9546";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ /* PWRPIC #13 */
+ i2c6mux0ch0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* PWRPIC #14 */
+ i2c6mux0ch1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* PWRPIC #16 */
+ i2c6mux0ch2: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* PWRPIC #15 */
+ i2c6mux0ch3: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c7 {
+ multi-master;
+ status = "okay";
+
+ ipmb@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+
+ power-monitor@14 {
+ compatible = "infineon,xdp710";
+ reg = <0x14>;
+ };
+
+ adc@1d {
+ compatible = "ti,adc128d818";
+ reg = <0x1d>;
+ ti,mode = /bits/ 8 <1>;
+ };
+
+ /* PDB IOEXP0 */
+ pdb_io_expander0: gpio-expander@24 {
+ compatible = "nxp,pca9555";
+ reg = <0x24>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <92 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "FM_P52V_AUX_FLT_N","FM_P12V_AUX_ALERT_N",
+ "FM_SLOT1_HSC_FAULT","FM_SLOT2_HSC_FAULT",
+ "FM_SLOT3_HSC_FAULT","FM_SLOT4_HSC_FAULT",
+ "FM_SLOT5_HSC_FAULT","FM_SLOT6_HSC_FAULT",
+ "PRSNT_FAN0","PRSNT_FAN1",
+ "PRSNT_FAN2","PRSNT_FAN3",
+ "","",
+ "","INT_SLOT";
+ };
+
+ /* PDB IOEXP1 */
+ gpio-expander@25 {
+ compatible = "nxp,pca9555";
+ reg = <0x25>;
+ interrupt-parent = <&pdb_io_expander0>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "SLOT1_CM_UPDATE","SLOT2_CM_UPDATE",
+ "SLOT3_CM_UPDATE","SLOT4_CM_UPDATE",
+ "SLOT5_CM_UPDATE","SLOT6_CM_UPDATE",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","";
+ };
+
+ power-sensor@40 {
+ compatible = "ti,ina238";
+ reg = <0x40>;
+ shunt-resistor = <1000>;
+ };
+
+ /* PADDLE BD IOEXP */
+ gpio-expander@41 {
+ compatible = "nxp,pca9536";
+ reg = <0x41>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "HSC_OC_GPIO0", "HSC_OC_GPIO1",
+ "HSC_OC_GPIO2", "HSC_OC_GPIO3";
+ };
+
+ power-sensor@42 {
+ compatible = "ti,ina238";
+ reg = <0x42>;
+ shunt-resistor = <1000>;
+ };
+
+ power-monitor@43 {
+ compatible = "lltc,ltc4287";
+ reg = <0x43>;
+ shunt-resistor-micro-ohms = <100>;
+ };
+
+ power-sensor@44 {
+ compatible = "ti,ina238";
+ reg = <0x44>;
+ shunt-resistor = <1000>;
+ };
+
+ power-sensor@45 {
+ compatible = "ti,ina238";
+ reg = <0x45>;
+ shunt-resistor = <1000>;
+ };
+
+ power-monitor@46 {
+ compatible = "mps,mp5998";
+ reg = <0x46>;
+ };
+
+ power-monitor@47 {
+ compatible = "ti,tps25990";
+ reg = <0x47>;
+ ti,rimon-micro-ohms = <430000000>;
+ };
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+
+ temperature-sensor@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+
+ /* PDB FRU */
+ eeprom@56 {
+ compatible = "atmel,24c128";
+ reg = <0x56>;
+ };
+
+ /* Paddle BD FRU */
+ eeprom@57 {
+ compatible = "atmel,24c128";
+ reg = <0x57>;
+ };
+
+ power-monitor@58 {
+ compatible = "renesas,isl28022";
+ reg = <0x58>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+
+ power-monitor@59 {
+ compatible = "renesas,isl28022";
+ reg = <0x59>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+
+ power-monitor@5a {
+ compatible = "renesas,isl28022";
+ reg = <0x5a>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+
+ power-monitor@5b {
+ compatible = "renesas,isl28022";
+ reg = <0x5b>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+
+ psu@5c {
+ compatible = "renesas,raa228006";
+ reg = <0x5c>;
+ };
+
+ fan-controller@5e{
+ compatible = "maxim,max31790";
+ reg = <0x5e>;
+ };
+
+ /* I2C MUX for PWRPIC #1, #2, #11, #12 */
+ i2c-mux@77 {
+ compatible = "nxp,pca9546";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ /* PWRPIC #1 */
+ i2c8mux0ch0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* PWRPIC #2 */
+ i2c8mux0ch1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* PWRPIC #12 (Connector to CXL BD) */
+ i2c8mux0ch2: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+ i2c26mux0ch0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c26mux0ch1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c26mux0ch2: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* CXL FRU */
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ i2c26mux0ch3: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
+ /* PWRPIC #11 */
+ i2c8mux0ch3: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+
+ temperature-sensor@4b {
+ compatible = "ti,tmp75";
+ reg = <0x4b>;
+ };
+
+ /* SCM FRU */
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ /* BSM FRU */
+ eeprom@56 {
+ compatible = "atmel,24c64";
+ reg = <0x56>;
+ };
+};
+
+/* MCIO 0A I2C */
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+
+ /* I2C11_IOEXP_3 */
+ gpio-expander@20 {
+ compatible = "nxp,pca9535";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "IRQ_INA230_FAN0_ALERT_N_CPLD", "IRQ_INA230_FAN1_ALERT_N_CPLD",
+ "IRQ_INA230_FAN2_ALERT_N_CPLD", "IRQ_INA230_FAN3_ALERT_N_CPLD",
+ "IRQ_INA230_P12V_DIMM_0_ALERT_N", "IRQ_INA230_P12V_DIMM_1_ALERT_N",
+ "IRQ_P3V3_E1S_0_FLT_N", "P12V_E1S_0_FAULT_R_N",
+ "IRQ_P3V3_E1S_1_FLT_N", "P12V_E1S_1_FAULT_R_N",
+ "IRQ_P3V3_NIC_FLT_N", "P12V_NIC_FAULT_R_N",
+ "SMB_SENSOR_ALERT_N", "FW_CPLD_RST_RTC_RST_R1",
+ "RTC_CLR", "RTC_U11_ALRT_N";
+ };
+
+ /* I2C11_IOEXP_2 */
+ gpio-expander@21 {
+ compatible = "nxp,pca9535";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "FAN_0_PRESENT_CPLD", "FAN_1_PRESENT_CPLD",
+ "FAN_2_PRESENT_CPLD", "FAN_3_PRESENT_CPLD",
+ "FAN_FAIL_L_CPLD", "FULL_SPEED_N_R_CPLD",
+ "P12V_FAN0_PWRGD_CPLD", "P12V_FAN1_PWRGD_CPLD",
+ "P12V_FAN2_PWRGD_CPLD", "P12V_FAN3_PWRGD_CPLD",
+ "FM_P12V_FAN0_FLTB_N_CPLD", "FM_P12V_FAN1_FLTB_N_CPLD",
+ "FM_P12V_FAN2_FLTB_N_CPLD", "FM_P12V_FAN3_FLTB_N_CPLD",
+ "P12V_FAN_EN_R_CPLD", "";
+ };
+
+ /* I2C11_IOEXP_1 */
+ gpio-expander@27 {
+ compatible = "nxp,pca9535";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names =
+ "PWRGD_P12V_SCM", "PWRGD_P5V_STBY",
+ "PWRGD_P3V3_STBY", "PWRGD_P1V8_STBY",
+ "PWRGD_P1V2_STBY", "PWRGD_P1V1_STBY",
+ "PWRGD_P1V0_STBY", "",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ power-sensor@40 {
+ compatible = "ti,ina230";
+ reg = <0x40>;
+ shunt-resistor = <1000>;
+ };
+
+ power-sensor@41 {
+ compatible = "ti,ina230";
+ reg = <0x41>;
+ shunt-resistor = <1000>;
+ };
+
+ power-sensor@42 {
+ compatible = "ti,ina230";
+ reg = <0x42>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@43 {
+ compatible = "ti,ina230";
+ reg = <0x43>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@44 {
+ compatible = "ti,ina230";
+ reg = <0x44>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ shunt-resistor = <2000>;
+ };
+
+ adc@49 {
+ compatible = "ti,ads7830";
+ reg = <0x49>;
+ };
+
+ adc@4a {
+ compatible = "ti,ads7830";
+ reg = <0x4a>;
+ };
+
+ adc@4b {
+ compatible = "ti,ads7830";
+ reg = <0x4b>;
+ };
+ rtc@6f {
+ compatible = "nuvoton,nct3018y";
+ reg = <0x6f>;
+ status = "okay";
+ };
+};
+
+/* MCIO 4A I2C */
+&i2c12 {
+ multi-master;
+ mctp-controller;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+};
+
+&i2c13 {
+ status = "okay";
+
+ fan-controller@20 {
+ compatible = "maxim,max31790";
+ reg = <0x20>;
+ };
+
+ power-sensor@40 {
+ compatible = "ti,ina230";
+ reg = <0x40>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@41 {
+ compatible = "ti,ina230";
+ reg = <0x41>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@44 {
+ compatible = "ti,ina230";
+ reg = <0x44>;
+ shunt-resistor = <2000>;
+ };
+
+ power-sensor@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ shunt-resistor = <2000>;
+ };
+
+ temperature-sensor@48 {
+ compatible = "national,lm75b";
+ reg = <0x48>;
+ };
+
+ temperature-sensor@49 {
+ compatible = "national,lm75b";
+ reg = <0x49>;
+ };
+
+ /* MB FRU */
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+};
+
+/* PROT reserve */
+&i2c14 {
+ status = "okay";
+};
+
+/* MCIO 3A I2C */
+&i2c15 {
+ status = "okay";
+};
+
+&mac2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ncsi3_default>;
+ use-ncsi;
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl_ncsi3_default: ncsi3_default {
+ function = "RMII3";
+ groups = "NCSI3";
+ };
+};
+
+&sgpiom0 {
+ status = "okay";
+ ngpios = <128>;
+ bus-frequency = <2000000>;
+ gpio-line-names =
+ /*"input pin","output pin"*/
+ "SOC_ERROR_N_CPLD","RST_SOC_SRST_N_CPLD",
+ "SOC_ELASTOPCLK_N","SOC_BMC_READY_CPLD",
+ "SOC_LINKSTOP_N","wIBB_BMC_SRST_OUT",
+ "SOC_POST_COMPLETE_CPLD","I3C_MUX_SEL_DIMM_C0_024",
+ "SOC_RESETREQ","I3C_MUX_SEL_DIMM_C0_135",
+ "SOC_SYS_PWRDN_CPLD","I3C_MUX_SEL_DIMM_C1_024",
+ "SOC_PORQ","I3C_MUX_SEL_DIMM_C1_135",
+ "SOC_HOT_N_CPLD","BOOT_PWRDIS_CPLD",
+ // IOB0-IOB7 bit8-15
+ "PWRGD_V1P8_CPU","HDD0_PERST_N_CPLD",
+ "PWRGD_V1P26_CPLD","HDD1_PERST_N_CPLD",
+ "PWRGD_V1P2","MCIO_1A_PWRDIS_R",
+ "","",
+ "FM_CONFIG_ID","P3V_BAT_SCALED_EN",
+ "wALL_POWER_OK","PERST_CEM0_N_CPLD",
+ "wANDGATE_ALL_POWER_GD","PERST_CEM1_N_CPLD",
+ "wAC_CYCLE_12V","PERST_PLD_TUSB7340_N",
+ // IOC0-IOC7 bit16-23
+ "wAC_CYCLE_54V","FM_USB_MUX_SEL_CPLD",
+ "FM_PLD_CLKS_DEV_EN","SMB_BOOT_RST_N_CPLD",
+ "PWRGD_P1V2_STBY","SMB_MCIO_0A_RST_R_N",
+ "wIBB_BMC_SRST","RST_SMB_NIC_R_N",
+ "PWRGD_P12V_E1S_0","FM_PPS_NIC_IN_BUF_OE_N_R",
+ "PWRGD_P12V_E1S_1","FM_BUF_PPS_NIC_IN_EN_CPLD",
+ "","FM_NIC_PPS_IN_OE_CPLD",
+ "PWRGD_P12V_NIC","FM_PPS_NIC_IN_S0_CPLD",
+ // IOD0-IOD7 bit24-31
+ "wALL_POWER_OK_1","FM_NIC_PPS_IN_S1",
+ "wALL_POWER_OK_2","FM_PPS_NIC_OUT_CPU_OE_N",
+ "PWRGD_EAST_DIMM_CPLD","",
+ "PWRGD_WEST_DIMM_CPLD","FM_BUF_PPS_NIC_OUT_EN_CPLD",
+ "PWRGD_NIC_CPLD","",
+ "","PMBUS_MUX_SEL_C0",
+ "PHOENIX_PWRBTN_N_CPLD","PMBUS_MUX_SEL_C1",
+ "IRQ_INA230_E1S_0_ALERT_N","",
+ // IOE0-IOE7 bit32-39
+ "IRQ_INA230_E1S_1_ALERT_N","PWR_ON_RST_TUSB7340_CPLD",
+ "","RST_PCIE_BOOT_PERST_N_CPLD",
+ "FM_NIC_WAKE_N_CPLD","RST_PCIE_CPLD_NIC_N_CPLD",
+ "FM_TPM_CONN_PRSNT_N","RST_PCIE_MCIO_0A_PERST_N_CPLD",
+ "HDD0_PRSNT_N_CPLD","RST_PCIE_MCIO_0B_PERST_N_CPLD",
+ "IRQ_INA230_P12V_NIC_ALERT_N","RST_PCIE_MCIO_1A_PERST_N_CPLD",
+ "IRQ_INA230_P12V_SCM_ALERT_N","RST_PCIE_MCIO_1A_SA_PERST_N_CPL",
+ "IRQ_PMBUS_ALERT_PWR11_R_N","RST_PCIE_MCIO_1B_PERST_N_CPLD",
+ // IOF0-IOF7 bit40-47
+ "CHASSIS_LEAK_2A_R_N","RST_PCIE_MCIO_2A_PERST_N_CPLD",
+ "CHASSIS_LEAK_3A_R_N","RST_PCIE_MCIO_2B_PERST_N_CPLD",
+ "CHASSIS_LEAK_4A_R_N","RST_PCIE_MCIO_3A_PERST_N_CPLD",
+ "OC_ALERT_PADDLE_R_N","RST_PCIE_MCIO_3B_PERST_N_CPLD",
+ "OC_ALERT_PWR2_R_N","RST_PCIE_MCIO_4A_PERST_N_CPLD",
+ "OC_ALERT_PWR11_R_N","RST_PCIE_MCIO_4B_PERST_N_CPLD",
+ "FM_IOE_ALT_N","RST_PERST1_N_CPLD",
+ "LEAK_DETECT_1_PWR14_R_N","RST_PERST2_N_CPLD",
+ // IOG0-IOG7 bit48-55
+ "LEAK_DETECT_2_PWR14_R_N","RST_PERST3_N_CPLD",
+ "LEAK_DETECT_1_PWR15_R_N","RST_SMB_MUX_MCIO_0A_R_N",
+ "LEAK_DETECT_2_PWR15_R_N","RST_SMB_MUX_MCIO_1A_R_N",
+ "MCIO_0A_SMB_ALERT_N","RST_SOC_EXTWARMRESET_CPLD",
+ "MCIO_1A_SMB_ALERT_N","RST_SOC_PORESET_N_BMC",
+ "MCIO_2A_SMB_ALERT_N","RST_USB_HUB_R_N",
+ "MCIO_2B_SMB_ALERT_N","SMB_MM7_MUX_RESET_N",
+ "MCIO_3A_SMB_ALERT_N","SMB_MUX_RESET_N_CPLD",
+ // IOH0-IOH7 bit56-63
+ "MCIO_3B_SMB_ALERT_N","SOC_I2C_0_ALERT_CPLD",
+ "MCIO_4A_SMB_ALERT_N","SOC_LINKSTOP_OUT_N",
+ "MCIO_4B_SMB_ALERT_N","SPI_TPM_RST_R_N",
+ "MCIO_1A_THERMTRIP_N","",
+ "MCIO_2A_THERMTRIP_N","",
+ "MCIO_3A_THERMTRIP_N","",
+ "MCIO_4A_THERMTRIP_N_CPLD","",
+ "UV_ALERT_PADDLE_R_N","wFM_USB_MUX_OE_N",
+ // IOI0-IOI7 bit64-71
+ "UV_ALERT_PWR2_R_N","wFM_USB_MUX_SEL",
+ "UV_ALERT_PWR11_R_N","",
+ "SOC_PMBUS_0_ALERT_R_CPLD","FM_BIOS_DEBUG_MODE_N",
+ "HDD1_PRSNT_N_CPLD","",
+ "","",
+ "SOC_DRAM_0_HOT_N_CPLD","",
+ "SOC_DRAM_1_HOT_N_CPLD","RST_PLTRST_PLD_B_N",
+ "SOC_DRAM_2_HOT_N_CPLD","FM_TPM_MUX6_SEL",
+ // IOJ0-IOJ7 bit72-79
+ "SOC_DRAM_3_HOT_N_CPLD","CPLD_MUX6_EN_N",
+ "IRQ_P3V3_NIC_FLT_MOS_N_CPLD","",
+ "VRHOT_V0P75_PCIE_VDDQ_N","",
+ "P12V_SCM_FAULT_R_N","",
+ "SOC_I2C_1_ALERT_CPLD","",
+ "","",
+ "SOC_PLATHOT_N_CPLD","",
+ "SOC_THRMTRIP_N_CPLD","",
+ // IOK0-IOK7 bit80-87
+ "VRHOT_VCPUC1_VCPUMC1_N","",
+ "VRHOT_VSYSC0_VSOCC0_N","",
+ "VRHOT_VSYSC1_VSOCC1_N","",
+ "VRHOT_VCPUC0_VCPUMC0_N","",
+ "","",
+ "INT_IOEXP_N","",
+ "RSVD_IOEXP_0A_SB1_R","",
+ "RSVD_IOEXP_0A_SB2_R","",
+ // IOL0-IOL7 bit88-95
+ "IRQ_PMBUS_PWR2_ALERT_R_N","",
+ "FM_BORD_REV_ID0","",
+ "FM_BORD_REV_ID1","",
+ "FM_BORD_REV_ID2","",
+ "FM_VR_TYPE_0","",
+ "FM_VR_TYPE_1","",
+ "","",
+ "MCIO_0B_SMB_ALERT_N","",
+ // IOM0-IOM7 bit96-103
+ "MCIO_1B_SMB_ALERT_N","",
+ "PRSNT_BOOT_N","",
+ "PRSNT_MCIO_1A_N","",
+ "wPRSNT_NIC_N","",
+ "","",
+ "SOC_TEST_MODE0","",
+ "PWRGD_V0P75_PCIE","",
+ "PWRGD_VDDQ","",
+ // ION0-ION7 bit104-111
+ "PWRGD_VCPUC0","",
+ "PWRGD_VCPUMC0","",
+ "PWRGD_VCPUMC1","",
+ "PWRGD_VCPUC1","",
+ "PWRGD_VSYSC0","",
+ "PWRGD_VSOCC0","",
+ "PWRGD_VSYSC1","",
+ "PWRGD_VSOCC1","",
+ // IOO0-IOO7 bit112-119
+ "SOC_PMBUS_1_ALERT_R_CPLD","",
+ "SOC_GPIO_15","",
+ "C0_POSTCODE_0_CPLD","",
+ "C0_POSTCODE_1_CPLD","",
+ "C0_POSTCODE_2_CPLD","",
+ "C0_POSTCODE_3_CPLD","",
+ "C0_POSTCODE_4_CPLD","",
+ "C1_POSTCODE_0_CPLD","",
+ // IOP0-IOP7 bit 120-127
+ "C1_POSTCODE_1_CPLD","",
+ "C1_POSTCODE_2_CPLD","",
+ "C1_POSTCODE_3_CPLD","",
+ "C1_POSTCODE_4_CPLD","",
+ "","",
+ "SOC_GPIO_17","",
+ "SOC_GPIO_18","",
+ "SOC_GPIO_37","";
+};
+
+/* BIOS Flash */
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2_default>;
+ status = "okay";
+
+ flash@0 {
+ m25p,fast-read;
+ label = "pnor";
+ spi-max-frequency = <12000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ status = "okay";
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+/* SOL */
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+/* BMC Console */
+&uart5 {
+ status = "okay";
+};
+
+&wdt1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdtrst1_default>;
+ aspeed,reset-type = "soc";
+ aspeed,external-signal;
+ aspeed,ext-push-pull;
+ aspeed,ext-active-high;
+ aspeed,ext-pulse-duration = <256>;
+ status = "okay";
+};
--
2.25.1© 2016 - 2026 Red Hat, Inc.