Re: [PATCH V3 1/3] arm64: add config for Broadcom BCM4908 SoCs

[Baruch Siach <baruch@tkos.co.il>]

Hi Rafał,

On Thu, Nov 12 2020, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
>
> Add ARCH_BCM4908 config that can be used for compiling DTS files.
>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
>  arch/arm64/Kconfig.platforms | 8 ++++++++
>  arch/arm64/configs/defconfig | 1 +
>  2 files changed, 9 insertions(+)
>
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 6f2494dd6d60..d1c02a4a93c8 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -43,6 +43,14 @@ config ARCH_BCM2835
>  	  This enables support for the Broadcom BCM2837 and BCM2711 SoC.
>  	  These SoCs are used in the Raspberry Pi 3 and 4 devices.
>  
> +config ARCH_BCM4908
> +	bool "Broadcom BCM4908 family"
> +	select GPIOLIB
> +	help
> +	  This enables support for the Broadcom BCM4906, BCM4908 and
> +	  BCM49408 SoCs. These SoCs use Cortex-B53 cores and can be

Is Cortex-B53 an official name? I see reference to Brahma-B53 in other
places like Documentation/arm64/silicon-errata.rst.

baruch

> +	  found in home routers.
> +
>  config ARCH_BCM_IPROC
>  	bool "Broadcom iProc SoC Family"
>  	select COMMON_CLK_IPROC
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 17a2df6a263e..ead6fa942994 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -32,6 +32,7 @@ CONFIG_ARCH_AGILEX=y
>  CONFIG_ARCH_SUNXI=y
>  CONFIG_ARCH_ALPINE=y
>  CONFIG_ARCH_BCM2835=y
> +CONFIG_ARCH_BCM4908=y
>  CONFIG_ARCH_BCM_IPROC=y
>  CONFIG_ARCH_BERLIN=y
>  CONFIG_ARCH_BRCMSTB=y


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