linux-kernel - Re: [PATCH 1/2] arm64: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node

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Date:   Tue, 20 Sep 2022 17:20:08 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Dinh Nguyen <dinguyen@...nel.org>, jh80.chung@...sung.com
Cc:     ulf.hansson@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: socfpga: Add clk-phase-sd-hs property to
 the sdmmc node

On 19/09/2022 20:13, Dinh Nguyen wrote:
> The sdmmc controller's CIU(Card Interface Unit) clock's phase can be
> adjusted through the register in the system manager. Add the binding
> "altr,sysmgr-syscon" to the SDMMC node for the driver to access the
> system manager. Add the "clk-phase-sd-hs" property in the SDMMC node to
> designate the smpsel and drvsel properties for the CIU clock.
> 
> Signed-off-by: Dinh Nguyen <dinguyen@...nel.org>
> ---
>  arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi      | 1 +
>  arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 1 +
>  arch/arm64/boot/dts/intel/socfpga_agilex.dtsi          | 1 +
>  arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts     | 1 +
>  arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts        | 1 +
>  5 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> index 14c220d87807..a5d08920ac81 100644
> --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> @@ -309,6 +309,7 @@ mmc: mmc@...08000 {
>  				 <&clkmgr STRATIX10_SDMMC_CLK>;
>  			clock-names = "biu", "ciu";
>  			iommus = <&smmu 5>;
> +			altr,sysmgr-syscon = <&sysmgr 0x28 0>;

Missing bindings change.


Best regards,
Krzysztof