[v1] Introduce ASPEED AST27XX BMC SoC

[PATCH v1 07/10] arm64: aspeed: Add support for ASPEED AST2700 BMC SoC

Posted by Kevin Chen 1 month, 3 weeks ago

---
 MAINTAINERS                  |  3 +++
 arch/arm64/Kconfig.platforms | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index c0a3d9e93689..08609430cfe0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2121,7 +2121,10 @@ Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git
 F:	Documentation/devicetree/bindings/arm/aspeed/
 F:	arch/arm/boot/dts/aspeed/
+F:	arch/arm64/boot/dts/aspeed/
 F:	arch/arm/mach-aspeed/
+F:	include/dt-bindings/clock/aspeed,ast2700-clk.h
+F:	include/dt-bindings/reset/aspeed,ast2700-reset.h
 N:	aspeed
 
 ARM/AXM LSI SOC
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6c6d11536b42..1db7b6f1ee0a 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -40,6 +40,20 @@ config ARCH_APPLE
 	  This enables support for Apple's in-house ARM SoC family, starting
 	  with the Apple M1.
 
+config ARCH_ASPEED
+	bool "Aspeed SoC family"
+	select MACH_ASPEED_G7
+	help
+	  Say yes if you intend to run on an Aspeed ast2700 or similar
+	  seventh generation Aspeed BMCs.
+
+config MACH_ASPEED_G7
+	bool "Aspeed SoC AST2700"
+	help
+	  Say yes if you intend to run on an Aspeed ast2700
+	  seventh generation Aspeed BMCs.
+	  Aspeed ast2700 BMC based on the Cortex A35.
+
 menuconfig ARCH_BCM
 	bool "Broadcom SoC Support"
 
-- 
2.34.1

Re: [PATCH v1 07/10] arm64: aspeed: Add support for ASPEED AST2700 BMC SoC

Posted by Krzysztof Kozlowski 1 month, 3 weeks ago

On 26/07/2024 13:03, Kevin Chen wrote:
> ---
>  MAINTAINERS                  |  3 +++
>  arch/arm64/Kconfig.platforms | 14 ++++++++++++++
>  2 files changed, 17 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c0a3d9e93689..08609430cfe0 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2121,7 +2121,10 @@ Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
>  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git
>  F:	Documentation/devicetree/bindings/arm/aspeed/
>  F:	arch/arm/boot/dts/aspeed/
> +F:	arch/arm64/boot/dts/aspeed/
>  F:	arch/arm/mach-aspeed/
> +F:	include/dt-bindings/clock/aspeed,ast2700-clk.h
> +F:	include/dt-bindings/reset/aspeed,ast2700-reset.h
>  N:	aspeed
>  
>  ARM/AXM LSI SOC
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 6c6d11536b42..1db7b6f1ee0a 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -40,6 +40,20 @@ config ARCH_APPLE
>  	  This enables support for Apple's in-house ARM SoC family, starting
>  	  with the Apple M1.
>  
> +config ARCH_ASPEED
> +	bool "Aspeed SoC family"
> +	select MACH_ASPEED_G7
> +	help
> +	  Say yes if you intend to run on an Aspeed ast2700 or similar
> +	  seventh generation Aspeed BMCs.
> +
> +config MACH_ASPEED_G7
> +	bool "Aspeed SoC AST2700"

There are no MACHines for arm64. Look at this code. Do you see MACH
anywhere else? No. Then why Aspeed must be different?

No. Drop.

Best regards,
Krzysztof