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Acked-by: Conor Dooley Signed-off-by: Marc Olberding --- Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Doc= umentation/devicetree/bindings/arm/aspeed/aspeed.yaml index aedefca7cf4a80b5c9d14098b60ce277391fcdcb..5933eda3371b33f16a1129cbb84= 933c1393c9b2a 100644 --- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml +++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml @@ -104,6 +104,7 @@ properties: - inventec,transformer-bmc - jabil,rbp-bmc - nvidia,gb200nvl-bmc + - nvidia,msx4-bmc - qcom,dc-scm-v1-bmc - quanta,s6q-bmc - ufispace,ncplite-bmc --=20 2.34.1 From nobody Tue Dec 2 00:46:32 2025 Received: from BL0PR03CU003.outbound.protection.outlook.com (mail-eastusazon11012060.outbound.protection.outlook.com [52.101.53.60]) (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 9B04632E6A8; 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This is a dual socket granite rapids based platform. Signed-off-by: Marc Olberding --- arch/arm/boot/dts/aspeed/Makefile | 1 + .../boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts | 248 +++++++++++++++++= ++++ 2 files changed, 249 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/M= akefile index 0f0b5b7076545e6babb2f25f302b5d70b71d8a19..c3ce0d218b53f2b4c37061cace4= 83f5f2c6d3bf1 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -56,6 +56,7 @@ dtb-$(CONFIG_ARCH_ASPEED) +=3D \ aspeed-bmc-lenovo-hr855xg2.dtb \ aspeed-bmc-microsoft-olympus.dtb \ aspeed-bmc-nvidia-gb200nvl-bmc.dtb \ + aspeed-bmc-nvidia-msx4-bmc.dtb \ aspeed-bmc-opp-lanyang.dtb \ aspeed-bmc-opp-mowgli.dtb \ aspeed-bmc-opp-nicole.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts b/arch= /arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts new file mode 100644 index 0000000000000000000000000000000000000000..79d46c2c6cd3e1fbc9408b9b3f9= 41a8d13177853 --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include +#include + +/ { + model =3D "AST2600 MSX4 BMC"; + compatible =3D "nvidia,msx4-bmc", "aspeed,ast2600"; + + aliases { + serial0 =3D &uart1; + serial1 =3D &uart2; + serial2 =3D &uart3; + serial3 =3D &uart4; + serial4 =3D &uart5; + }; + + chosen { + stdout-path =3D "uart5:115200n8"; + }; + + memory@80000000 { + device_type =3D "memory"; + reg =3D <0x80000000 0x80000000>; + }; + + reserved-memory { + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges; + + gfx_memory: framebuffer { + compatible =3D "shared-dma-pool"; + size =3D <0x01000000>; + alignment =3D <0x01000000>; + reusable; + }; + + video_engine_memory: jpegbuffer { + compatible =3D "shared-dma-pool"; + size =3D <0x02000000>; /* 32M */ + alignment =3D <0x01000000>; + reusable; + }; + }; +}; + +&ehci1 { + status =3D "okay"; +}; + +&fmc { + status =3D "okay"; + + flash@0 { + compatible =3D "jedec,spi-nor"; + label =3D "bmc"; + spi-tx-bus-width =3D <4>; + spi-rx-bus-width =3D <4>; + status =3D "okay"; + #include "openbmc-flash-layout-128.dtsi" + }; + + flash@1 { + compatible =3D "jedec,spi-nor"; + label =3D "alt-bmc"; + spi-tx-bus-width =3D <1>; + spi-rx-bus-width =3D <1>; + status =3D "okay"; + }; +}; + +&gfx { + memory-region =3D <&gfx_memory>; + status =3D "okay"; +}; + +&gpio0 { + gpio-line-names =3D + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "ASSERT_BMC_READY","","","","","","","", + /*C0-C7*/ "MON_PWR_GOOD","","","","","","","FP_ID_LED_N", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","","","","","","", + /*G0-G7*/ "","","FP_LED_STATUS_GREEN_N","FP_LED_STATUS_AMBER_N", + "","","","", + /*H0-H7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "MON_PWR_BTN_L","ASSERT_PWR_BTN_L","MON_RST_BTN_L", + "ASSERT_RST_BTN_L","","ASSERT_NMI_BTN_L","","", + /*Q0-Q7*/ "","","MEMORY_HOT_0","MEMORY_HOT_1","","","","", + /*R0-R7*/ "ID_BTN","","","","","VBAT_GPIO","","", + /*S0-S7*/ "","","RST_PCA_MUX","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","",""; +}; + +&gpio1 { + gpio-line-names =3D + /*18A0-18A7*/ "","","","","","","","", + /*18B0-18B7*/ "","","","","","","","", + /*18C0-18C7*/ "","","","","","","","", + /*18D0-18D7*/ "","","","","","","","", + /*18E0-18E3*/ "","","BMC_INIT_DONE",""; +}; + +// Devices on these busses are available after POST +// however there isn't a great way to defer probing +// until that point today, as the BMC doesn't +// have direct control over when the host completes +// POST, especially from the kernel. +&i2c0 { + status =3D "okay"; +}; + +&i2c1 { + status =3D "okay"; +}; + +&i2c2 { + status =3D "okay"; +}; + +&i2c3 { + status =3D "okay"; +}; + +&i2c4 { + status =3D "okay"; + + eeprom@51 { + compatible =3D "atmel,24c256"; + reg =3D <0x51>; + pagesize =3D <64>; + label =3D "sku"; + }; +}; + +&i2c5 { + status =3D "okay"; +}; + +&i2c6 { + status =3D "okay"; +}; + +&i2c7 { + status =3D "okay"; +}; + +&i2c8 { + status =3D "okay"; +}; + +&i2c9 { + status =3D "okay"; +}; + +&i2c10 { + status =3D "okay"; +}; + +&i2c11 { + status =3D "okay"; +}; + +&i2c12 { + status =3D "okay"; +}; + +&i2c13 { + status =3D "okay"; +}; + +&i2c15 { + status =3D "okay"; +}; + +&kcs1 { + aspeed,lpc-io-reg =3D <0xca0>; + status =3D "okay"; +}; + +&kcs2 { + aspeed,lpc-io-reg =3D <0xca8>; + status =3D "okay"; +}; + +&kcs3 { + aspeed,lpc-io-reg =3D <0xca2>; + status =3D "okay"; +}; + +&lpc_reset { + status =3D "okay"; +}; + +&rtc { + status =3D "okay"; +}; + +&sgpiom0 { + ngpios =3D <80>; + status =3D "okay"; +}; + +&uart_routing { + status =3D "okay"; +}; + +&uart1 { + status =3D "okay"; +}; + +&uart2 { + status =3D "okay"; +}; + +&uart3 { + status =3D "okay"; +}; + +&uart4 { + status =3D "okay"; +}; + +&uart5 { + status =3D "okay"; +}; + +&video { + memory-region =3D <&video_engine_memory>; + status =3D "okay"; +}; --=20 2.34.1