[PATCH v2] pinctrl: Check pinconfig nodes pre-reloc status recursively

[Tom Rini]

On Sat, Feb 17, 2024 at 12:08:40PM +0000, Jonas Karlman wrote:

> Pinconfig nodes normally bind recursively with PINCTRL_FULL and
> PINCONF_RECURSIVE enabled. However, during U-Boot proper pre-relocation
> any node marked with e.g. bootph-all will not bind unless its parent is
> also marked for pre-reloc.
> 
>   group1 {
>       pinconf1 {
>           bootph-all;
>       };
>   };
> 
> This cause the following warning message to be shown during U-Boot
> proper pre-reloc stage on Rockchip devices, e.g on RK3568:
> 
>   ns16550_serial serial at fe660000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19
> 
> and on RK3328:
> 
>   ns16550_serial serial at ff130000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19
> 
> Check pinconfig nodes pre-reloc status recursively to fix this and to
> make pinconfig_post_bind work same at both U-Boot proper pre-reloc and
> at TPL/SPL stage.
> 
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>

Applied to u-boot/next, thanks!

-- 
Tom
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