Commit b20d199d authored by Willie Thai's avatar Willie Thai Committed by Andrew Jeffery
Browse files

ARM: dts: aspeed: nvidia: gb200nvl: Add VCC Supply 



Add Vcc supply to avoid probing the devices before they have power.

Signed-off-by: default avatarDeepak Kodihalli <dkodihalli@nvidia.com>
Signed-off-by: default avatarEd Tanous <etanous@nvidia.com>
Signed-off-by: default avatarWillie Thai <wthai@nvidia.com>
Link: https://patch.msgid.link/20250717-update-gb200nvl-dts-for-new-hardware-v3-1-f28145c55c98@nvidia.com


Signed-off-by: default avatarAndrew Jeffery <andrew@codeconstruct.com.au>
parent 8f5ae30d

arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts

+26 −0
Original line number Diff line number Diff line
@@ -126,6 +126,17 @@ button-uid { 
			gpio = <&sgpiom0 154 GPIO_ACTIVE_LOW>;

		};

	};



	standby_power_regulator: standby-power-regulator {

		status = "okay";

		compatible = "regulator-fixed";

		regulator-name = "standby_power";

		gpio = <&gpio0 ASPEED_GPIO(M, 3) GPIO_ACTIVE_HIGH>;

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		enable-active-high;

		regulator-always-on;

	};

};



// Enable Primary flash on FMC for bring up activity
@@ -431,6 +442,7 @@ exp4: gpio@21 { 
		#interrupt-cells = <2>;

		interrupt-parent = <&gpio1>;

		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;

		vcc-supply = <&standby_power_regulator>;

		gpio-line-names =

			"RTC_MUX_SEL-O",

			"PCI_MUX_SEL-O",
@@ -464,6 +476,7 @@ i2c-mux@71 { 
		#size-cells = <0>;

		reg = <0x71>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux16: i2c@0 {

			#address-cells = <1>;
@@ -528,6 +541,7 @@ i2c-mux@72 { 
		#size-cells = <0>;

		reg = <0x72>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux20: i2c@0 {

			#address-cells = <1>;
@@ -545,6 +559,7 @@ gpio@21 { 
				reg = <0x21>;

				gpio-controller;

				#gpio-cells = <2>;

				vcc-supply = <&standby_power_regulator>;

				gpio-line-names =

					"RST_CX_0_L-O",

					"RST_CX_1_L-O",
@@ -584,6 +599,7 @@ i2c-mux@73 { 
		#size-cells = <0>;

		reg = <0x73>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux24: i2c@0 {

			#address-cells = <1>;
@@ -602,6 +618,7 @@ i2c-mux@70 { 
				#size-cells = <0>;

				reg = <0x70>;

				i2c-mux-idle-disconnect;

				vdd-supply = <&standby_power_regulator>;



				i2c25mux0: i2c@0 {

					#address-cells = <1>;
@@ -648,6 +665,7 @@ i2c-mux@75 { 
		#size-cells = <0>;

		reg = <0x75>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux28: i2c@0 {

			#address-cells = <1>;
@@ -712,6 +730,7 @@ i2c-mux@76 { 
		#size-cells = <0>;

		reg = <0x76>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux32: i2c@0 {

			#address-cells = <1>;
@@ -729,6 +748,7 @@ gpio@21 { 
				reg = <0x21>;

				gpio-controller;

				#gpio-cells = <2>;

				vcc-supply = <&standby_power_regulator>;

				gpio-line-names =

					"SEC_RST_CX_0_L-O",

					"SEC_RST_CX_1_L-O",
@@ -768,6 +788,7 @@ i2c-mux@77 { 
		#size-cells = <0>;

		reg = <0x77>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		imux36: i2c@0 {

			#address-cells = <1>;
@@ -862,6 +883,7 @@ exp0: gpio@20 { 
		#interrupt-cells = <2>;

		interrupt-parent = <&gpio1>;

		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;

		vcc-supply = <&standby_power_regulator>;

		gpio-line-names =

			"FPGA_THERM_OVERT_L-I",

			"FPGA_READY_BMC-I",
@@ -891,6 +913,7 @@ exp1: gpio@21 { 
		#interrupt-cells = <2>;

		interrupt-parent = <&gpio1>;

		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;

		vcc-supply = <&standby_power_regulator>;

		gpio-line-names =

			"SEC_FPGA_THERM_OVERT_L-I",

			"SEC_FPGA_READY_BMC-I",
@@ -949,6 +972,7 @@ exp3: gpio@74 { 
		#interrupt-cells = <2>;

		interrupt-parent = <&gpio1>;

		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;

		vcc-supply = <&standby_power_regulator>;

		gpio-line-names =

			"IOB_PRSNT_L",

			"IOB_DP_HPD",
@@ -1014,6 +1038,7 @@ i2c-mux@77 { 
		#size-cells = <0>;

		reg = <0x77>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		e1si2c0: i2c@0 {

			#address-cells = <1>;
@@ -1054,6 +1079,7 @@ i2c-mux@77 { 
		#size-cells = <0>;

		reg = <0x77>;

		i2c-mux-idle-disconnect;

		vdd-supply = <&standby_power_regulator>;



		e1si2c4: i2c@0 {

			#address-cells = <1>;