[PATCH v3 1/5] common: add $global.serial_number with device tree fixup

[Sascha Hauer]

On Wed, Apr 27, 2022 at 02:14:09PM +0200, Oleksij Rempel wrote:
> From: Ahmad Fatoum <a.fatoum at pengutronix.de>
> 
> This new variable can be set by boards from C code or from the
> environment to change the serial number fixed up into the kernel device
> tree.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
> ---
>  common/Kconfig   |  5 +++++
>  common/misc.c    | 16 ++++++++++++++++
>  common/oftree.c  |  9 +++++++++
>  include/common.h |  3 +++
>  4 files changed, 33 insertions(+)
> 
> diff --git a/common/Kconfig b/common/Kconfig
> index f7a6a96e87..d08302a573 100644
> --- a/common/Kconfig
> +++ b/common/Kconfig
> @@ -1066,6 +1066,11 @@ config MACHINE_ID
>  	  Note: if no hashable information is available no machine id will be passed
>  	  to the kernel.
>  
> +config SERIAL_NUMBER_FIXUP
> +	bool "fix up board serial number"
> +	help
> +	  fixup serial number supplied by board code info device tree

I Don't think we need a Kconfig option for this.

Sascha

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