[PATCH v4 15/39] pinctrl: qcom: apq8016: init pre-reloaction

Sumit Garg sumit.garg at linaro.org
Tue Feb 20 07:31:26 CET 2024


On Fri, 16 Feb 2024 at 02:22, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> On the DB410c we support running as a first stage bootloader. This
> requires initialising the GPIOs which are muxed to UART before they can
> be used. Add DM_FLAG_PRE_RELOC to the apq8016 pinctrl driver to ensure
> that we do this early enough.
>
> This is required to prevent the first few lines of UART log from being
> dropped.
>
> Reported-by: Sumit Garg <sumit.garg at linaro.org>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  drivers/pinctrl/qcom/pinctrl-apq8016.c | 1 +
>  1 file changed, 1 insertion(+)
>

Reviewed-by: Sumit Garg <sumit.garg at linaro.org>

-Sumit

> diff --git a/drivers/pinctrl/qcom/pinctrl-apq8016.c b/drivers/pinctrl/qcom/pinctrl-apq8016.c
> index 10796710ba7a..df5bd1c19f6e 100644
> --- a/drivers/pinctrl/qcom/pinctrl-apq8016.c
> +++ b/drivers/pinctrl/qcom/pinctrl-apq8016.c
> @@ -73,4 +73,5 @@ U_BOOT_DRIVER(pinctrl_apq8016) = {
>         .of_match       = msm_pinctrl_ids,
>         .ops            = &msm_pinctrl_ops,
>         .bind           = msm_pinctrl_bind,
> +       .flags          = DM_FLAG_PRE_RELOC,
>  };
>
> --
> 2.43.1
>


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