ARM: dts: aspeed: Add IBM Bonnell system BMC devicetree
authorEddie James <eajames@linux.ibm.com>
Thu, 18 Aug 2022 20:24:22 +0000 (15:24 -0500)
committerJoel Stanley <joel@jms.id.au>
Sun, 20 Nov 2022 10:17:31 +0000 (20:47 +1030)
Add a devicetree for the new Bonnell system.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Jim Wright <wrightj@linux.ibm.com>
Link: https://lore.kernel.org/r/20220818202422.741275-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts [new file with mode: 0644]

index 6aa7dc4..b12a64d 100644 (file)
@@ -1601,6 +1601,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-bmc-facebook-wedge400.dtb \
        aspeed-bmc-facebook-yamp.dtb \
        aspeed-bmc-facebook-yosemitev2.dtb \
+       aspeed-bmc-ibm-bonnell.dtb \
        aspeed-bmc-ibm-everest.dtb \
        aspeed-bmc-ibm-rainier.dtb \
        aspeed-bmc-ibm-rainier-1s4u.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts
new file mode 100644 (file)
index 0000000..6352f9e
--- /dev/null
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2022 IBM Corp.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+       model = "Bonnell";
+       compatible = "ibm,bonnell-bmc", "aspeed,ast2600";
+
+       aliases {
+               i2c100 = &cfam0_i2c0;
+               i2c101 = &cfam0_i2c1;
+               i2c110 = &cfam0_i2c10;
+               i2c111 = &cfam0_i2c11;
+               i2c112 = &cfam0_i2c12;
+               i2c113 = &cfam0_i2c13;
+               i2c114 = &cfam0_i2c14;
+               i2c115 = &cfam0_i2c15;
+               i2c202 = &cfam1_i2c2;
+               i2c203 = &cfam1_i2c3;
+               i2c210 = &cfam1_i2c10;
+               i2c211 = &cfam1_i2c11;
+               i2c214 = &cfam1_i2c14;
+               i2c215 = &cfam1_i2c15;
+               i2c216 = &cfam1_i2c16;
+               i2c217 = &cfam1_i2c17;
+
+               serial4 = &uart5;
+               i2c16 = &i2c11mux0chn0;
+               i2c17 = &i2c11mux0chn1;
+               i2c18 = &i2c11mux0chn2;
+               i2c19 = &i2c11mux0chn3;
+
+               spi10 = &cfam0_spi0;
+               spi11 = &cfam0_spi1;
+               spi12 = &cfam0_spi2;
+               spi13 = &cfam0_spi3;
+               spi20 = &cfam1_spi0;
+               spi21 = &cfam1_spi1;
+               spi22 = &cfam1_spi2;
+               spi23 = &cfam1_spi3;
+
+       };
+
+       chosen {
+               stdout-path = &uart5;
+               bootargs = "console=ttyS4,115200n8 earlycon";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x40000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               ramoops@b3e00000 {
+                       compatible = "ramoops";
+                       reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
+                       record-size = <0x8000>;
+                       console-size = <0x8000>;
+                       ftrace-size = <0x8000>;
+                       pmsg-size = <0x8000>;
+                       max-reason = <3>; /* KMSG_DUMP_EMERG */
+               };
+
+               /* LPC FW cycle bridge region requires natural alignment */
+               flash_memory: region@b4000000 {
+                       no-map;
+                       reg = <0xb4000000 0x04000000>; /* 64M */
+               };
+
+               /* VGA region is dictated by hardware strapping */
+               vga_memory: region@bf000000 {
+                       no-map;
+                       compatible = "shared-dma-pool";
+                       reg = <0xbf000000 0x01000000>;  /* 16M */
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               fan0 {
+                       gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>;
+               };
+
+               fan1 {
+                       gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>;
+               };
+
+               rear-enc-id0 {
+                       gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
+               };
+
+               rear-enc-fault0 {
+                       gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               poll-interval = <1000>;
+
+               fan0-presence {
+                       label = "fan0-presence";
+                       gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>;
+                       linux,code = <6>;
+               };
+
+               fan1-presence {
+                       label = "fan1-presence";
+                       gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>;
+                       linux,code = <7>;
+               };
+       };
+
+       iio-hwmon-battery {
+               compatible = "iio-hwmon";
+               io-channels = <&adc1 7>;
+       };
+};
+
+&adc1 {
+       status = "okay";
+       aspeed,int-vref-microvolt = <2500000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+               &pinctrl_adc10_default &pinctrl_adc11_default
+               &pinctrl_adc12_default &pinctrl_adc13_default
+               &pinctrl_adc14_default &pinctrl_adc15_default>;
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&uhci {
+       status = "okay";
+};
+
+&gpio0 {
+       gpio-line-names =
+               /*A0-A7*/       "","","","","","","","",
+               /*B0-B7*/       "","","","","","","checkstop","",
+               /*C0-C7*/       "","","","","","","","",
+               /*D0-D7*/       "","","","","","","","",
+               /*E0-E7*/       "","","","","","","","",
+               /*F0-F7*/       "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","","",
+               /*G0-G7*/       "fan0","fan1","","","","","","",
+               /*H0-H7*/       "","","rear-enc-id0","rear-enc-fault0","","","","",
+               /*I0-I7*/       "","","","","","","bmc-secure-boot","",
+               /*J0-J7*/       "","","","","","","","",
+               /*K0-K7*/       "","","","","","","","",
+               /*L0-L7*/       "","","","","","","","",
+               /*M0-M7*/       "","","","","","","","",
+               /*N0-N7*/       "","","","","","","","",
+               /*O0-O7*/       "","","","usb-power","","","","",
+               /*P0-P7*/       "","","","","","","","",
+               /*Q0-Q7*/       "cfam-reset","","regulator-standby-faulted","","","","","",
+               /*R0-R7*/       "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
+               /*S0-S7*/       "presence-ps0","presence-ps1","","","power-ffs-sync-history","","","",
+               /*T0-T7*/       "","","","","","","","",
+               /*U0-U7*/       "","","","","","","","",
+               /*V0-V7*/       "","","","","","","","",
+               /*W0-W7*/       "","","","","","","","",
+               /*X0-X7*/       "","","","","","","","",
+               /*Y0-Y7*/       "","","","","","","","",
+               /*Z0-Z7*/       "","","","","","","","";
+
+       usb_power {
+               gpio-hog;
+               gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
+               output-high;
+       };
+};
+
+&emmc_controller {
+       status = "okay";
+};
+
+&pinctrl_emmc_default {
+       bias-disable;
+};
+
+&emmc {
+       status = "okay";
+       clk-phase-mmc-hs200 = <180>, <180>;
+};
+
+&fsim0 {
+       status = "okay";
+
+       #address-cells = <2>;
+       #size-cells = <0>;
+
+       cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
+
+       cfam@0,0 {
+               reg = <0 0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               chip-id = <0>;
+
+               scom@1000 {
+                       compatible = "ibm,fsi2pib";
+                       reg = <0x1000 0x400>;
+               };
+
+               i2c@1800 {
+                       compatible = "ibm,fsi-i2c-master";
+                       reg = <0x1800 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam0_i2c0: i2c-bus@0 {
+                               reg = <0>;      /* OMI01 */
+                       };
+
+                       cfam0_i2c1: i2c-bus@1 {
+                               reg = <1>;      /* OMI23 */
+                       };
+
+                       cfam0_i2c10: i2c-bus@a {
+                               reg = <10>;     /* OP3A */
+                       };
+
+                       cfam0_i2c11: i2c-bus@b {
+                               reg = <11>;     /* OP3B */
+                       };
+
+                       cfam0_i2c12: i2c-bus@c {
+                               reg = <12>;     /* OP4A */
+                       };
+
+                       cfam0_i2c13: i2c-bus@d {
+                               reg = <13>;     /* OP4B */
+                       };
+
+                       cfam0_i2c14: i2c-bus@e {
+                               reg = <14>;     /* OP5A */
+                       };
+
+                       cfam0_i2c15: i2c-bus@f {
+                               reg = <15>;     /* OP5B */
+                       };
+               };
+
+               fsi2spi@1c00 {
+                       compatible = "ibm,fsi2spi";
+                       reg = <0x1c00 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam0_spi0: spi@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi1: spi@20 {
+                               reg = <0x20>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi2: spi@40 {
+                               reg = <0x40>;
+                               compatible = "ibm,fsi2spi-restricted";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi3: spi@60 {
+                               reg = <0x60>;
+                               compatible = "ibm,fsi2spi-restricted";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+               };
+
+               sbefifo@2400 {
+                       compatible = "ibm,p9-sbefifo";
+                       reg = <0x2400 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       fsi_occ0: occ {
+                               compatible = "ibm,p10-occ";
+                       };
+               };
+
+               fsi_hub0: hub@3400 {
+                       compatible = "fsi-master-hub";
+                       reg = <0x3400 0x400>;
+                       #address-cells = <2>;
+                       #size-cells = <0>;
+               };
+       };
+};
+
+&fsi_hub0 {
+       cfam@1,0 {
+               reg = <1 0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               chip-id = <1>;
+
+               scom@1000 {
+                       compatible = "ibm,fsi2pib";
+                       reg = <0x1000 0x400>;
+               };
+
+               i2c@1800 {
+                       compatible = "ibm,fsi-i2c-master";
+                       reg = <0x1800 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam1_i2c2: i2c-bus@2 {
+                               reg = <2>;      /* OMI45 */
+                       };
+
+                       cfam1_i2c3: i2c-bus@3 {
+                               reg = <3>;      /* OMI67 */
+                       };
+
+                       cfam1_i2c10: i2c-bus@a {
+                               reg = <10>;     /* OP3A */
+                       };
+
+                       cfam1_i2c11: i2c-bus@b {
+                               reg = <11>;     /* OP3B */
+                       };
+
+                       cfam1_i2c14: i2c-bus@e {
+                               reg = <14>;     /* OP5A */
+                       };
+
+                       cfam1_i2c15: i2c-bus@f {
+                               reg = <15>;     /* OP5B */
+                       };
+
+                       cfam1_i2c16: i2c-bus@10 {
+                               reg = <16>;     /* OP6A */
+                       };
+
+                       cfam1_i2c17: i2c-bus@11 {
+                               reg = <17>;     /* OP6B */
+                       };
+               };
+
+               fsi2spi@1c00 {
+                       compatible = "ibm,fsi2spi";
+                       reg = <0x1c00 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam1_spi0: spi@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi1: spi@20 {
+                               reg = <0x20>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi2: spi@40 {
+                               reg = <0x40>;
+                               compatible = "ibm,fsi2spi-restricted";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi3: spi@60 {
+                               reg = <0x60>;
+                               compatible = "ibm,fsi2spi-restricted";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+               };
+
+               sbefifo@2400 {
+                       compatible = "ibm,p9-sbefifo";
+                       reg = <0x2400 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       fsi_occ1: occ {
+                               compatible = "ibm,p10-occ";
+                       };
+               };
+
+               fsi_hub1: hub@3400 {
+                       compatible = "fsi-master-hub";
+                       reg = <0x3400 0x400>;
+                       #address-cells = <2>;
+                       #size-cells = <0>;
+
+                       no-scan-on-init;
+               };
+       };
+};
+
+&ibt {
+       status = "okay";
+};
+
+&i2c0 {
+       status = "okay";
+
+       eeprom@51 {
+               compatible = "atmel,24c64";
+               reg = <0x51>;
+       };
+
+       tca9554@20 {
+               compatible = "ti,tca9554";
+               reg = <0x20>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               gpio-line-names = "",
+                       "RUSSEL_FW_I2C_ENABLE_N",
+                       "RUSSEL_OPPANEL_PRESENCE_N",
+                       "BLYTH_OPPANEL_PRESENCE_N",
+                       "CPU_TPM_CARD_PRESENT_N",
+                       "",
+                       "",
+                       "DASD_BP_PRESENT_N";
+       };
+};
+
+&i2c1 {
+       status = "okay";
+};
+
+&i2c2 {
+       status = "okay";
+
+       ucd90160@64 {
+               compatible = "ti,ucd90160";
+               reg = <0x64>;
+       };
+};
+
+&i2c3 {
+       status = "okay";
+
+       power-supply@58 {
+               compatible = "ibm,cffps";
+               reg = <0x58>;
+       };
+
+       power-supply@59 {
+               compatible = "ibm,cffps";
+               reg = <0x59>;
+       };
+};
+
+&i2c4 {
+       status = "okay";
+};
+
+&i2c5 {
+       status = "okay";
+};
+
+&i2c6 {
+       status = "okay";
+};
+
+&i2c7 {
+       multi-master;
+       status = "okay";
+
+       si7021-a20@40 {
+               compatible = "silabs,si7020";
+               reg = <0x40>;
+       };
+
+       tmp275@48 {
+               compatible = "ti,tmp275";
+               reg = <0x48>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c64";
+               reg = <0x50>;
+       };
+
+       eeprom@51 {
+               compatible = "atmel,24c64";
+               reg = <0x51>;
+       };
+
+       max31785@52 {
+               compatible = "maxim,max31785a";
+               reg = <0x52>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               fan0: fan@0 {
+                       compatible = "pmbus-fan";
+                       reg = <0>;
+                       tach-pulses = <2>;
+               };
+
+               fan1: fan@1 {
+                       compatible = "pmbus-fan";
+                       reg = <1>;
+                       tach-pulses = <2>;
+               };
+       };
+
+       pca9551@60 {
+               compatible = "nxp,pca9551";
+               reg = <0x60>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               led@0 {
+                       label = "front-sys-id0";
+                       reg = <0>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@1 {
+                       label = "front-check-log0";
+                       reg = <1>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@2 {
+                       label = "front-enc-fault1";
+                       reg = <2>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@3 {
+                       label = "front-sys-pwron0";
+                       reg = <3>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+       };
+
+       ibm-panel@62 {
+               compatible = "ibm,op-panel";
+               reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
+       };
+
+       dps: dps310@76 {
+               compatible = "infineon,dps310";
+               reg = <0x76>;
+               #io-channel-cells = <0>;
+       };
+};
+
+&i2c8 {
+       status = "okay";
+
+       rtc@32 {
+               compatible = "epson,rx8900";
+               reg = <0x32>;
+       };
+
+       tmp275@48 {
+               compatible = "ti,tmp275";
+               reg = <0x48>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c64";
+               reg = <0x50>;
+       };
+
+       pca9551@60 {
+               compatible = "nxp,pca9551";
+               reg = <0x60>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               gpio-line-names = "",
+                       "APSS_RESET_N",
+                       "",
+                       "N_MODE_CPU_N",
+                       "",
+                       "",
+                       "P10_DCM_PRESENT",
+                       "";
+       };
+};
+
+&i2c9 {
+       status = "okay";
+
+       tmp423a@4c {
+               compatible = "ti,tmp423";
+               reg = <0x4c>;
+       };
+};
+
+&i2c10 {
+       status = "okay";
+};
+
+&i2c11 {
+       status = "okay";
+
+       tca9554@20 {
+               compatible = "ti,tca9554";
+               reg = <0x20>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               gpio-line-names = "BOOT_RCVRY_TWI",
+                       "BOOT_RCVRY_UART",
+                       "",
+                       "",
+                       "",
+                       "",
+                       "",
+                       "PE_SWITCH_RSTB_N";
+       };
+
+       tmp435@4c {
+               compatible = "ti,tmp435";
+               reg = <0x4c>;
+       };
+
+       pca9849@75 {
+               compatible = "nxp,pca849";
+               reg = <0x75>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+               i2c-mux-idle-disconnect;
+
+               i2c11mux0chn0: i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+               };
+
+               i2c11mux0chn1: i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+               };
+
+               i2c11mux0chn2: i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+               };
+
+               i2c11mux0chn3: i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+               };
+       };
+};
+
+&i2c12 {
+       status = "okay";
+
+       tpm@2e {
+               compatible = "nuvoton,npct75x";
+               reg = <0x2e>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c64";
+               reg = <0x50>;
+       };
+};
+
+&i2c13 {
+       status = "okay";
+
+       eeprom@50 {
+               compatible = "atmel,24c64";
+               reg = <0x50>;
+       };
+
+       pca9551@60 {
+               compatible = "nxp,pca9551";
+               reg = <0x60>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               led@0 {
+                       label = "nvme0";
+                       reg = <0>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@1 {
+                       label = "nvme1";
+                       reg = <1>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@2 {
+                       label = "nvme2";
+                       reg = <2>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+
+               led@3 {
+                       label = "nvme3";
+                       reg = <3>;
+                       retain-state-shutdown;
+                       default-state = "keep";
+                       type = <PCA955X_TYPE_LED>;
+               };
+       };
+};
+
+&i2c14 {
+       status = "okay";
+};
+
+&i2c15 {
+       status = "okay";
+};
+
+&vuart1 {
+       status = "okay";
+};
+
+&vuart2 {
+       status = "okay";
+};
+
+&lpc_ctrl {
+       status = "okay";
+       memory-region = <&flash_memory>;
+};
+
+&mac2 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rmii3_default>;
+       clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
+                <&syscon ASPEED_CLK_MAC3RCLK>;
+       clock-names = "MACCLK", "RCLK";
+       use-ncsi;
+};
+
+&mac3 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rmii4_default>;
+       clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
+                <&syscon ASPEED_CLK_MAC4RCLK>;
+       clock-names = "MACCLK", "RCLK";
+       use-ncsi;
+};
+
+&wdt1 {
+       aspeed,reset-type = "none";
+       aspeed,external-signal;
+       aspeed,ext-push-pull;
+       aspeed,ext-active-high;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdtrst1_default>;
+};
+
+&wdt2 {
+       status = "okay";
+};
+
+&xdma {
+       status = "okay";
+       memory-region = <&vga_memory>;
+};
+
+&kcs2 {
+       status = "okay";
+       aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
+&kcs3 {
+       status = "okay";
+       aspeed,lpc-io-reg = <0xca2>;
+       aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+};