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* [PATCH 1/1] arm64: dts: qcom: ipq8074: add MicroSD node
@ 2023-12-10 15:20 Chukun Pan
  2023-12-11  8:40 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 2+ messages in thread
From: Chukun Pan @ 2023-12-10 15:20 UTC (permalink / raw)
  To: Andy Gross
  Cc: Bjorn Andersson, Rob Herring, Konrad Dybcio, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-msm, devicetree, linux-kernel,
	Chukun Pan

Enable MicroSD card found on ipq8074 devices.
Tested fine when SD card IO voltage is 3.3v.

Signed-off-by: Chukun Pan <amadeus@jmu.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@7824900 {
 			status = "disabled";
 		};
 
+		sdhc_2: mmc@7864900 {
+			compatible = "qcom,sdhci-msm-v4";
+			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";
+		};
+
 		blsp_dma: dma-controller@7884000 {
 			compatible = "qcom,bam-v1.7.0";
 			reg = <0x07884000 0x2b000>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] arm64: dts: qcom: ipq8074: add MicroSD node
  2023-12-10 15:20 [PATCH 1/1] arm64: dts: qcom: ipq8074: add MicroSD node Chukun Pan
@ 2023-12-11  8:40 ` Krzysztof Kozlowski
  0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2023-12-11  8:40 UTC (permalink / raw)
  To: Chukun Pan, Andy Gross
  Cc: Bjorn Andersson, Rob Herring, Konrad Dybcio, Krzysztof Kozlowski,
	Conor Dooley, linux-arm-msm, devicetree, linux-kernel

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@jmu.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@7824900 {
>  			status = "disabled";
>  		};
>  
> +		sdhc_2: mmc@7864900 {
> +			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


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-12-11  8:40 ` Krzysztof Kozlowski

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