Re: [PATCH v3] ARM: dts: imx: Set default tuning step for imx7d usdhc

From: Shawn Guo
Date: Sun Jul 30 2023 - 09:26:27 EST


On Mon, Jul 24, 2023 at 11:45:10PM +0800, Xiaolei Wang wrote:
> If the tuning step is not set, the tuning step is set to 1.
> For some sd cards, the following Tuning timeout will occur.
>
> Tuning failed, falling back to fixed sampling clock
> mmc0: Tuning failed, falling back to fixed sampling clock
>
> So set the default tuning step. This refers to the NXP vendor's
> commit below:
>
> https://github.com/nxp-imx/linux-imx/blob/lf-6.1.y/
> arch/arm/boot/dts/imx7s.dtsi#L1216-L1217
>
> Fixes: 1e336aa0c025 ("mmc: sdhci-esdhc-imx: correct the tuning start tap and step setting")
> Signed-off-by: Xiaolei Wang <xiaolei.wang@xxxxxxxxxxxxx>
> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>

Applied, thanks!