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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jul 2025 09:52:30.6240 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 997bd9d7-9080-455f-2e75-08ddc517a582 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A0FD.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6198 Add Vcc supply to avoid probing the devices before they have power. Signed-off-by: Deepak Kodihalli Signed-off-by: Ed Tanous Signed-off-by: Willie Thai --- Changes v1 -> v2: - Fix unevaluated vcc-supply properties [Rob Herring] --- --- .../dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 26 ++++++++++++++++++= ++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts b/= arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts index 41e3e9dd85f571254a08d40e68c0d8f8f049256b..bd9395a194137ea70d184665ad6= cb659541ef175 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts @@ -126,6 +126,17 @@ button-uid { gpio =3D <&sgpiom0 154 GPIO_ACTIVE_LOW>; }; }; + + standby_power_regulator: standby-power-regulator { + status =3D "okay"; + compatible =3D "regulator-fixed"; + regulator-name =3D "standby_power"; + gpio =3D <&gpio0 ASPEED_GPIO(M, 3) GPIO_ACTIVE_HIGH>; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + enable-active-high; + regulator-always-on; + }; }; =20 // Enable Primary flash on FMC for bring up activity @@ -431,6 +442,7 @@ exp4: gpio@21 { #interrupt-cells =3D <2>; interrupt-parent =3D <&gpio1>; interrupts =3D ; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "RTC_MUX_SEL-O", "PCI_MUX_SEL-O", @@ -464,6 +476,7 @@ i2c-mux@71 { #size-cells =3D <0>; reg =3D <0x71>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux16: i2c@0 { #address-cells =3D <1>; @@ -528,6 +541,7 @@ i2c-mux@72 { #size-cells =3D <0>; reg =3D <0x72>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux20: i2c@0 { #address-cells =3D <1>; @@ -545,6 +559,7 @@ gpio@21 { reg =3D <0x21>; gpio-controller; #gpio-cells =3D <2>; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "RST_CX_0_L-O", "RST_CX_1_L-O", @@ -584,6 +599,7 @@ i2c-mux@73 { #size-cells =3D <0>; reg =3D <0x73>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux24: i2c@0 { #address-cells =3D <1>; @@ -602,6 +618,7 @@ i2c-mux@70 { #size-cells =3D <0>; reg =3D <0x70>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 i2c25mux0: i2c@0 { #address-cells =3D <1>; @@ -648,6 +665,7 @@ i2c-mux@75 { #size-cells =3D <0>; reg =3D <0x75>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux28: i2c@0 { #address-cells =3D <1>; @@ -712,6 +730,7 @@ i2c-mux@76 { #size-cells =3D <0>; reg =3D <0x76>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux32: i2c@0 { #address-cells =3D <1>; @@ -729,6 +748,7 @@ gpio@21 { reg =3D <0x21>; gpio-controller; #gpio-cells =3D <2>; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "SEC_RST_CX_0_L-O", "SEC_RST_CX_1_L-O", @@ -768,6 +788,7 @@ i2c-mux@77 { #size-cells =3D <0>; reg =3D <0x77>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 imux36: i2c@0 { #address-cells =3D <1>; @@ -862,6 +883,7 @@ exp0: gpio@20 { #interrupt-cells =3D <2>; interrupt-parent =3D <&gpio1>; interrupts =3D ; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "FPGA_THERM_OVERT_L-I", "FPGA_READY_BMC-I", @@ -891,6 +913,7 @@ exp1: gpio@21 { #interrupt-cells =3D <2>; interrupt-parent =3D <&gpio1>; interrupts =3D ; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "SEC_FPGA_THERM_OVERT_L-I", "SEC_FPGA_READY_BMC-I", @@ -949,6 +972,7 @@ exp3: gpio@74 { #interrupt-cells =3D <2>; interrupt-parent =3D <&gpio1>; interrupts =3D ; + vcc-supply =3D <&standby_power_regulator>; gpio-line-names =3D "IOB_PRSNT_L", "IOB_DP_HPD", @@ -1014,6 +1038,7 @@ i2c-mux@77 { #size-cells =3D <0>; reg =3D <0x77>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 e1si2c0: i2c@0 { #address-cells =3D <1>; @@ -1054,6 +1079,7 @@ i2c-mux@77 { #size-cells =3D <0>; reg =3D <0x77>; i2c-mux-idle-disconnect; + vdd-supply =3D <&standby_power_regulator>; =20 e1si2c4: i2c@0 { #address-cells =3D <1>; --=20 2.25.1 From nobody Mon Oct 6 21:00:40 2025 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2078.outbound.protection.outlook.com [40.107.244.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB98D292B55; 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Signed-off-by: Deepak Kodihalli Signed-off-by: Ed Tanous Signed-off-by: Willie Thai --- Changes v1 -> v2: - Fix unevaluated vcc-supply properties [Rob Herring] --- --- arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts b/= arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts index bd9395a194137ea70d184665ad6cb659541ef175..f0a18adc328759e290bc354ad8e= f703f28c1ffe8 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts @@ -422,7 +422,7 @@ &i2c2 { =20 // I2C4 &i2c3 { - status =3D "disabled"; + status =3D "okay"; }; =20 // I2C5 --=20 2.25.1 From nobody Mon Oct 6 21:00:40 2025 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2085.outbound.protection.outlook.com [40.107.94.85]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D2BB7292B58; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jul 2025 09:52:30.1379 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e81d7ba-95de-4e9e-e15b-08ddc517a51e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023D4.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8222 Repurpose the HMC reset pin to FPGA reset pin. This change is according to hardware change. Signed-off-by: Deepak Kodihalli Signed-off-by: Ed Tanous Signed-off-by: Willie Thai --- arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts b/= arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts index f0a18adc328759e290bc354ad8ef703f28c1ffe8..dd2a02a6d1d40cd3fe99af83123= a7a3a67149a69 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts @@ -1126,7 +1126,7 @@ &gpio0 { /*J0-J7*/ "", "", "", "", "", "", "", "", /*K0-K7*/ "", "", "", "", "", "", "", "", /*L0-L7*/ "", "", "", "", "", "", "", "", - /*M0-M7*/ "PCIE_EP_RST_EN-O", "BMC_FRU_WP-O", "HMC_RESET_L-O", "STBY_POW= ER_EN-O", + /*M0-M7*/ "PCIE_EP_RST_EN-O", "BMC_FRU_WP-O", "FPGA_RST_L-O", "STBY_POWE= R_EN-O", "STBY_POWER_PG-I", "PCIE_EP_RST_L-O", "", "", /*N0-N7*/ "", "", "", "", "", "", "", "", /*O0-O7*/ "", "", "", "", "", "", "", "", --=20 2.25.1 From nobody Mon Oct 6 21:00:40 2025 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2058.outbound.protection.outlook.com [40.107.244.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9AB92951C8; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jul 2025 09:52:33.6940 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8909de98-9f25-4d45-c5e9-08ddc517a755 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A0FC.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB9191 Upstream-Status: Inappropriate Bad devices Signed-off-by: Deepak Kodihalli Signed-off-by: Ed Tanous Signed-off-by: Willie Thai Reviewed-by: Andrew Lunn --- Changes v2 -> v3: - Remove max-speed setting as it is not necessary [Andrew Lunn] --- --- .../dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 24 ++++++++++++++++++= ++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts b/= arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts index dd2a02a6d1d40cd3fe99af83123a7a3a67149a69..72dafebc080d5ab30a100450fb0= 4c688cd805844 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts @@ -227,6 +227,30 @@ &uart_routing { status =3D "okay"; }; =20 +&mdio0 { + status =3D "okay"; + ethphy0: ethernet-phy@0 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0>; + }; +}; + +&mdio3 { + status =3D "okay"; + ethphy3: ethernet-phy@2 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <2>; + }; +}; + +&mac0 { + status =3D "okay"; + pinctrl-names =3D "default"; + phy-mode =3D "rgmii-id"; + phy-handle =3D <ðphy3>; + pinctrl-0 =3D <&pinctrl_rgmii1_default>; +}; + &mac2 { status =3D "okay"; phy-mode =3D "rmii"; --=20 2.25.1