linux-kernel - Re: [PATCH v2 04/18] ARM: dts: qcom: sdx55: Add support for SDHCI controller

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Message-ID: <20210105155259.GI2771@vkoul-mobl>
Date:   Tue, 5 Jan 2021 21:22:59 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 04/18] ARM: dts: qcom: sdx55: Add support for SDHCI
 controller

On 05-01-21, 17:56, Manivannan Sadhasivam wrote:
> Add devicetree support for SDHCI controller found in Qualcomm SDX55 SoC.
> The SDHCI controller used in this SoC is based on the MSM SDHCI v5 IP.
> Hence, the support is added by reusing the existing sdhci driver with
> "qcom,sdhci-msm-v5" as the fallback.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  arch/arm/boot/dts/qcom-sdx55.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
> index eeb6bf392f93..3f8e98bfc020 100644
> --- a/arch/arm/boot/dts/qcom-sdx55.dtsi
> +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
> @@ -154,6 +154,18 @@ blsp1_uart3: serial@...000 {
>  			status = "disabled";
>  		};
>  
> +		sdhc_1: sdhci@...4000 {

Any reason why this is sdhc_1 label, do we have another one..?

> +			compatible = "qcom,sdx55-sdhci", "qcom,sdhci-msm-v5";
> +			reg = <0x08804000 0x1000>;
> +			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "hc_irq", "pwr_irq";
> +			clocks = <&gcc GCC_SDCC1_AHB_CLK>,
> +				 <&gcc GCC_SDCC1_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			status = "disabled";
> +		};
> +
>  		pdc: interrupt-controller@...0000 {
>  			compatible = "qcom,sdx55-pdc", "qcom,pdc";
>  			reg = <0x0b210000 0x30000>;
> -- 
> 2.25.1

-- 
~Vinod