linux-kernel - Re: [PATCH 1/1] arm64: dts: qcom: ipq8074: add MicroSD node

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Date:   Mon, 11 Dec 2023 09:40:41 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chukun Pan <amadeus@....edu.cn>, Andy Gross <agross@...nel.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] arm64: dts: qcom: ipq8074: add MicroSD node

On 10/12/2023 16:20, Chukun Pan wrote:
> Enable MicroSD card found on ipq8074 devices.
> Tested fine when SD card IO voltage is 3.3v.
> 
> Signed-off-by: Chukun Pan <amadeus@....edu.cn>
> ---
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index a4f7ae35be27..4f23c4459112 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -422,6 +422,26 @@ sdhc_1: mmc@...4900 {
>  			status = "disabled";
>  		};
>  
> +		sdhc_2: mmc@...4900 {
> +			compatible = "qcom,sdhci-msm-v4";

That's deprecated.

> +			reg = <0x7864900 0x500>, <0x7864000 0x800>;
> +			reg-names = "hc", "core";
> +
> +			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "hc_irq", "pwr_irq";
> +
> +			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
> +				 <&gcc GCC_SDCC2_APPS_CLK>,
> +				 <&xo>;
> +			clock-names = "iface", "core", "xo";
> +			resets = <&gcc GCC_SDCC2_BCR>;
> +			max-frequency = <192000000>;
> +			bus-width = <4>;
> +
> +			status = "disabled";

No board users?

Best regards,
Krzysztof