The Mihawk BMC is an ASPEED ast2500 based BMC that is part of an
OpenPower Power9 server.
This adds the device tree description for most upstream components. It
is a squashed commit from the OpenBMC kernel tree.
Signed-off-by: Ben Pai <Ben_Pai@xxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts | 922 ++++++++++++++++++++
2 files changed, 923 insertions(+)
create mode 100755 arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index eb6de52c1936..262345544359 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1281,5 +1281,6 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-opp-vesnin.dtb \
aspeed-bmc-opp-witherspoon.dtb \
aspeed-bmc-opp-zaius.dtb \
+ aspeed-bmc-opp-mihawk.dtb \
aspeed-bmc-portwell-neptune.dtb \
aspeed-bmc-quanta-q71l.dtb
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
new file mode 100755
index 000000000000..cfa20e0b2939
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
@@ -0,0 +1,922 @@
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+ model = "Mihawk BMC";
+ compatible = "ibm,mihawk-bmc", "aspeed,ast2500";
+
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x20000000>; /* address and size of RAM(512MB) */
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ flash_memory: region@98000000 {
+ no-map;
+ reg = <0x98000000 0x04000000>; /* 64M */
+ };
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+
+ video_engine_memory: jpegbuffer {
+ size = <0x02000000>; /* 32MM */
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ air-water {
+ label = "air-water";
+ gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(F, 6)>;
+ };
+
+ checkstop {
+ label = "checkstop";
+ gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 2)>;
+ };
+
+ ps0-presence {
+ label = "ps0-presence";
+ gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Z, 2)>;
+ };
+
+ ps1-presence {
+ label = "ps1-presence";
+ gpios = <&gpio ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Z, 0)>;
+ };
+ id-button {
+ label = "id-button";
+ gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(F, 1)>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <1000>;
+
+ fan0-presence {
+ label = "fan0-presence";
+ gpios = <&pca9552 9 GPIO_ACTIVE_LOW>;
+ linux,code = <9>;
+ };
+
+ fan1-presence {
+ label = "fan1-presence";
+ gpios = <&pca9552 10 GPIO_ACTIVE_LOW>;
+ linux,code = <10>;
+ };
+
+ fan2-presence {
+ label = "fan2-presence";
+ gpios = <&pca9552 11 GPIO_ACTIVE_LOW>;
+ linux,code = <11>;
+ };
+
+ fan3-presence {
+ label = "fan3-presence";
+ gpios = <&pca9552 12 GPIO_ACTIVE_LOW>;
+ linux,code = <12>;
+ };
+
+ fan4-presence {
+ label = "fan4-presence";
+ gpios = <&pca9552 13 GPIO_ACTIVE_LOW>;
+ linux,code = <13>;
+ };
+
+ fan5-presence {
+ label = "fan5-presence";
+ gpios = <&pca9552 14 GPIO_ACTIVE_LOW>;
+ linux,code = <14>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ fault {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>;
+ };
+
+ power {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>;
+ };
+
+ rear-id {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ rear-g {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&gpio ASPEED_GPIO(AA, 4) GPIO_ACTIVE_LOW>;
+ };
+
+ rear-ok {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&gpio ASPEED_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
+ };
+
+ fan0 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 0 GPIO_ACTIVE_LOW>;
+ };
+
+ fan1 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 1 GPIO_ACTIVE_LOW>;
+ };
+
+ fan2 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 2 GPIO_ACTIVE_LOW>;
+ };
+
+ fan3 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 3 GPIO_ACTIVE_LOW>;
+ };
+
+ fan4 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 4 GPIO_ACTIVE_LOW>;
+ };
+
+ fan5 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca9552 5 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ fsi: gpio-fsi {
+ compatible = "fsi-master-gpio", "fsi-master";
+ #address-cells = <2>;
+ #size-cells = <0>;
+ no-gpio-delays;
+
+ clock-gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_HIGH>;
+ mux-gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+ trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
+ };
+ iio-hwmon-12v {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>;
+ };
+
+ iio-hwmon-5v {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 1>;
+ };
+
+ iio-hwmon-3v {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 2>;
+ };
+
+ iio-hwmon-vdd0 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 3>;
+ };
+
+ iio-hwmon-vdd1 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 4>;
+ };
+
+ iio-hwmon-vcs0 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 5>;
+ };
+
+ iio-hwmon-vcs1 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 6>;
+ };
+
+ iio-hwmon-vdn0 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 7>;
+ };
+
+ iio-hwmon-vdn1 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 8>;
+ };
+
+ iio-hwmon-vio0 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 9>;
+ };
+
+ iio-hwmon-vio1 {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 10>;
+ };
+
+ iio-hwmon-vddra {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 11>;
+ };
+
+ iio-hwmon-vddrb {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 13>;
+ };
+
+ iio-hwmon-vddrc {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 14>;
+ };
+
+ iio-hwmon-vddrd {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 15>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 12>;
+ };
+};
+
+&pwm_tacho {
+ status = "okay";
+ /*compatible = "aspeed,ast2500-pwm-tacho";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x1e786000 0x1000>;
+ clocks = <&pwm_tacho_fixed_clk>;*/
+ 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>;
+ };
+
+ fan@1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+
+ fan@2 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+ };
+
+ fan@3 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+ };
+
+ fan@4 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+ };
+
+ fan@5 {
+ reg = <0x05>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+ };
+
+ fan@6 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+ };
+
+ fan@7 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x07>;
+ };
+
+ fan@8 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+ };
+
+ fan@9 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+ };
+
+ fan@10 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+ };
+
+ fan@11 {
+ reg = <0x05>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ label = "bmc";
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ partitions {
+ #address-cells = < 1 >;
+ #size-cells = < 1 >;
+ compatible = "fixed-partitions";
+ u-boot@0 {
+ reg = < 0 0x60000 >;
+ label = "u-boot";
+ };
+ u-boot-env@60000 {
+ reg = < 0x60000 0x20000 >;
+ label = "u-boot-env";
+ };
+ obmc-ubi@80000 {
+ reg = < 0x80000 0x1F80000 >;
+ label = "obmc-ubi";
+ };
+ };
+ };
+ flash@1 {
+ status = "okay";
+ label = "alt-bmc";
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ partitions {
+ #address-cells = < 1 >;
+ #size-cells = < 1 >;
+ compatible = "fixed-partitions";
+ u-boot@0 {
+ reg = < 0 0x60000 >;
+ label = "alt-u-boot";
+ };
+ u-boot-env@60000 {
+ reg = < 0x60000 0x20000 >;
+ label = "alt-u-boot-env";
+ };
+ obmc-ubi@80000 {
+ reg = < 0x80000 0x1F80000 >;
+ label = "alt-obmc-ubi";
+ };
+ };
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ label = "pnor";
+ m25p,fast-read;
+ spi-max-frequency = <100000000>;
+ };
+};
+
+&lpc_ctrl {
+ status = "okay";
+ memory-region = <&flash_memory>;
+ flash = <&spi1>;
+};
+
+&uart1 {
+ /* Rear RS-232 connector */
+ 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 {
+ /* APSS */
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+};
+
+&mac1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "disabled";
+};
+
+&i2c1 {
+ status = "disabled";
+};
+
+&i2c2 {
+ status = "okay";
+
+ /* SAMTEC P0 */
+ /* SAMTEC P1 */
+
+};
+
+&i2c3 {
+ status = "okay";
+
+ /* APSS */
+ /* CPLD */
+
+ /* PCA9516 (repeater) ->
+ * CLK Buffer 9FGS9092
+ * CLK Buffer 9DBL0651BKILFT
+ * CLK Buffer 9DBL0651BKILFT
+ * Power Supply 0
+ * Power Supply 1
+ * PCA 9552 LED
+ */
+
+ power-supply@58 {
+ compatible = "ibm,cffps1";
+ reg = <0x58>;
+ };
+
+ power-supply@5b {
+ compatible = "ibm,cffps1";
+ reg = <0x5b>;
+ };
+
+ pca9552: pca9552@60 {
+ compatible = "nxp,pca9552";
+ reg = <0x60>;
+ #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>;
+ };
+
+ };
+
+};
+
+&i2c4 {
+ status = "okay";
+
+ /* CP0 VDD & VCS : IR35221 */
+ /* CP0 VDN : IR35221 */
+ /* CP0 VIO : IR38064 */
+ /* CP0 VDDR : PXM1330 */
+
+ ir35221@70 {
+ compatible = "infineon,ir35221";
+ reg = <0x70>;
+ };
+
+ ir35221@72 {
+ compatible = "infineon,ir35221";
+ reg = <0x72>;
+ };
+
+};
+
+&i2c5 {
+ status = "okay";
+
+ /* CP0 VDD & VCS : IR35221 */
+ /* CP0 VDN : IR35221 */
+ /* CP0 VIO : IR38064 */
+ /* CP0 VDDR : PXM1330 */
+
+ ir35221@70 {
+ compatible = "infineon,ir35221";
+ reg = <0x70>;
+ };
+
+ ir35221@72 {
+ compatible = "infineon,ir35221";
+ reg = <0x72>;
+ };
+
+};
+
+&i2c6 {
+ status = "okay";
+
+ /* pca9548 -> NVMe1 to 8 */
+
+ pca9548@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ };
+
+};
+
+&i2c7 {
+ status = "okay";
+
+ /* pca9548 -> NVMe9 to 16 */
+
+ pca9548@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ };
+
+};
+
+&i2c8 {
+ status = "okay";
+
+ /* FSI CLK/DAT */
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+};
+
+&i2c9 {
+ status = "okay";
+
+ /* pca9545 Riser ->
+ * PCIe x8 Slot3
+ * PCIe x16 slot4
+ * PCIe x8 slot5
+ * I2C BMC RISER PCA9554
+ * BMC SCL/SDA PCA9554
+ * PCA9554
+ */
+
+ /* pca9545 ->
+ * PCIe x16 Slot1
+ * PCIe x8 slot2
+ * PEX8748
+ */
+
+ pca9545riser@70 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ /*interrupt-parent = <&ipic>;*/
+ /*interrupts = <17 IRQ_TYPE_LEVEL_LOW>;*/
+ i2c-mux-idle-disconnect;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pca9545@71 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+
+ /*interrupt-parent = <&ipic>;*/
+ /*interrupts = <17 IRQ_TYPE_LEVEL_LOW>;*/
+ i2c-mux-idle-disconnect;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&i2c10 {
+ status = "okay";
+
+ /* pca9545 Riser ->
+ * PCIe x8 Slot8
+ * PCIe x16 slot9
+ * PCIe x8 slot10
+ * I2C BMC RISER PCA9554
+ * BMC SCL/SDA PCA9554
+ * PCA9554
+ */
+
+ /* pca9545 ->
+ * PCIe x16 Slot1
+ * PCIe x8 slot2
+ * PEX8748
+ */
+
+ pca9545riser@70 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ /*interrupt-parent = <&ipic>;*/
+ /*interrupts = <17 IRQ_TYPE_LEVEL_LOW>;*/
+ i2c-mux-idle-disconnect;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pca9545@71 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+
+ /*interrupt-parent = <&ipic>;*/
+ /*interrupts = <17 IRQ_TYPE_LEVEL_LOW>;*/
+ i2c-mux-idle-disconnect;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&i2c11 {
+ status = "okay";
+
+ /* TPM */
+ /* RTC RX8900CE */
+ /* FPGA for power sequence */
+ /* TMP275A */
+ /* TMP275A */
+ /* EMC1462 */
+
+ tpm@57 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x57>;
+ };
+
+ rtc@32 {
+ compatible = "epson,rx8900";
+ reg = <0x32>;
+ };
+
+ tmp275@48 {
+ compatible = "ti,tmp275";
+ reg = <0x48>;
+ };
+
+ tmp275@49 {
+ compatible = "ti,tmp275";
+ reg = <0x49>;
+ };
+
+ /* chip emc1462 use emc1403 driver */
+ emc1403@4c {
+ compatible = "smsc,emc1403";
+ reg = <0x4c>;
+ };
+
+};
+
+&i2c12 {
+ status = "okay";
+
+ /* pca9545 ->
+ * SAS BP1
+ * SAS BP2
+ * NVMe BP
+ * M.2 riser
+ */
+
+ pca9545@70 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ /*interrupt-parent = <&ipic>;*/
+ /*interrupts = <17 IRQ_TYPE_LEVEL_LOW>;*/
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ tmp275@48 {
+ compatible = "ti,tmp275";
+ reg = <0x48>;
+ };
+ };
+
+ };
+
+};
+
+&i2c13 {
+ status = "okay";
+
+ /* pca9548 ->
+ * NVMe BP
+ * NVMe HDD17 to 24
+ */
+
+ pca9548@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ };
+};
+
+&vuart {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&adc {
+ status = "okay";
+};
+
+&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 {
+ aspeed,alt-boot;
+};
+
+&ibt {
+ status = "okay";
+};
+
+&vhub {
+ status = "okay";
+};
+
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+
+#include "ibm-power9-dual.dtsi"
\ No newline at end of file
--
2.17.1
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