Re: [PATCH 01/10] arm64: dts: qcom: sm6350: Add resets for SDHCI 1/2

[Konrad Dybcio]

On 30.10.2022 08:32, Marijn Suijten wrote:
> Make sure the SDHCI hardware is properly reset before interacting with
> it, to protect against any possibly indeterminate state left by the
> bootloader.
> 
> Suggested-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>

Konrad
>  arch/arm64/boot/dts/qcom/sm6350.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> index c39de7d3ace0..a3ae765d9781 100644
> --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> @@ -490,6 +490,7 @@ sdhc_1: mmc@7c4000 {
>  				 <&gcc GCC_SDCC1_APPS_CLK>,
>  				 <&rpmhcc RPMH_CXO_CLK>;
>  			clock-names = "iface", "core", "xo";
> +			resets = <&gcc GCC_SDCC1_BCR>;
>  			qcom,dll-config = <0x000f642c>;
>  			qcom,ddr-config = <0x80040868>;
>  			power-domains = <&rpmhpd SM6350_CX>;
> @@ -1068,6 +1069,7 @@ sdhc_2: mmc@8804000 {
>  				 <&gcc GCC_SDCC2_APPS_CLK>,
>  				 <&rpmhcc RPMH_CXO_CLK>;
>  			clock-names = "iface", "core", "xo";
> +			resets = <&gcc GCC_SDCC2_BCR>;
>  			interconnects = <&aggre2_noc MASTER_SDCC_2 0 &clk_virt SLAVE_EBI_CH0 0>,
>  					<&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_SDCC_2 0>;
>  			interconnect-names = "sdhc-ddr", "cpu-sdhc";