From: Nick Hawkins <nick.hawkins@hpe.com>

Add the ARCH_HPE menuconfig group and ARCH_HPE_GSC config for the
HPE GSC ARM64 BMC SoC.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
---
 arch/arm64/Kconfig.platforms | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 54eb1d7fd419..4bbc27bb9b7b 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -168,6 +168,29 @@ config ARCH_HISI
 	help
 	  This enables support for Hisilicon ARMv8 SoC family
 
+
+menuconfig ARCH_HPE
+	bool "HPE SoC Support"
+	help
+	  This enables support for HPE ARM-based SoC chips used
+	  on HPE servers.  HPE SoCs serve as the Baseboard
+	  Management Controller (BMC) providing out-of-band server
+	  management.
+
+if ARCH_HPE
+
+config ARCH_HPE_GSC
+	bool "HPE GSC SoC"
+	select PINCTRL
+	select GENERIC_IRQ_CHIP
+	select CLKSRC_MMIO
+	help
+	  Support for the HPE GSC ARM64 BMC SoC used on HPE servers.
+	  The GSC provides hardware management, power control, remote
+	  access, and server health monitoring capabilities for HPE
+	  Gen12 and later server platforms.
+
+endif
 config ARCH_KEEMBAY
 	bool "Keem Bay SoC"
 	help
-- 
2.34.1

On Mon, Mar 23, 2026 at 02:42:22PM -0500, nick.hawkins@hpe.com wrote:
> From: Nick Hawkins <nick.hawkins@hpe.com>
> 
> Add the ARCH_HPE menuconfig group and ARCH_HPE_GSC config for the
> HPE GSC ARM64 BMC SoC.
> 
> Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
> ---
>  arch/arm64/Kconfig.platforms | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 54eb1d7fd419..4bbc27bb9b7b 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -168,6 +168,29 @@ config ARCH_HISI
>  	help
>  	  This enables support for Hisilicon ARMv8 SoC family
>  
> +

No need for multiple blank lines.

> +menuconfig ARCH_HPE
> +	bool "HPE SoC Support"
> +	help
> +	  This enables support for HPE ARM-based SoC chips used
> +	  on HPE servers.  HPE SoCs serve as the Baseboard
> +	  Management Controller (BMC) providing out-of-band server
> +	  management.
> +
> +if ARCH_HPE
> +
> +config ARCH_HPE_GSC

Sorry, you don't get multiple ARCHs per vendor. Look at this file at
other entries to see how it should be created.

Best regards,
Krzysztof