On Sun 2021-01-31 02:38:42, Konrad Dybcio wrote:
> From: Gustave Monce <gustave.monce@outlook.com>
> 
> Lumia 950/XL, like other phones, ship with different storage chips.
> Some of them are not capable of stable operation at HS400. Disable it.
> 
> Signed-off-by: Gustave Monce <gustave.monce@outlook.com>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> ---
>  .../dts/qcom/msm8994-msft-lumia-octagon.dtsi  | 21 +++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> index bf6e63a23600..004a42261cef 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> @@ -684,6 +684,27 @@ vph_pwr_bbyp: boost-bypass {
>  
>  &sdhc1 {
>  	status = "okay";
> +
> +	/*
> +	 * This device is shipped with HS400 capabable eMMCs

Typo, should be "capable"?

> +	 * However various brands have been used in various product batches,
> +	 * including a Samsung eMMC (BGND3R) which features a quirk with HS400.
> +	 * Set the speed to HS200 as a safety measure.
> +	 */

And this makes little sense. "This device is often shipped..."?

Best regards,
									Pavel

-- 
http://www.livejournal.com/~pavelmachek