[U-Boot] [PATCH] rockchip: pinctrl: rk3368: add pinctrl for SDMMC0

Simon Glass sjg at chromium.org
Mon Sep 25 02:13:23 UTC 2017


On 19 September 2017 at 07:49, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> Apparently, our earlier assumption that the BROM will always set up
> the iomux for SDcard communication does not always hold true: when
> booting U-Boot from the on-module (on the RK3368-uQ7) eMMC, the SDcard
> pins are not set up and need to be configured by the pinctrl driver to
> allow SD card access.
>
> This change implements support for setting up the SDMMC pins in
> pinctrl for the RK3368.
>
> Reported-by: Klaus Goger <klaus.goger at theobroma-systems.com>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>
>  drivers/pinctrl/rockchip/pinctrl_rk3368.c | 39 +++++++++++++++++++++++++++----
>  1 file changed, 34 insertions(+), 5 deletions(-)
>

Reviewed-by: Simon Glass <sjg at chromium.org>


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