[3/4] arm64: dts: qcom: qdu1000: Add SDHCI1 pin configuration to DTSI

Message ID 20230519085122.15758-4-quic_kbajaj@quicinc.com
State New
Headers
Series arm64: dts: qcom: qdu1000: add SDHCI |

Commit Message

Komal Bajaj May 19, 2023, 8:51 a.m. UTC
  Add required pins for SDHCI1, so that the interface can work reliably.

Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 50 +++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

--
2.17.1
  

Comments

Bhupesh Sharma May 19, 2023, 10:15 a.m. UTC | #1
On 5/19/23 2:21 PM, Komal Bajaj wrote:
> Add required pins for SDHCI1, so that the interface can work reliably.
> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/qdu1000.dtsi | 50 +++++++++++++++++++++++++++
>   1 file changed, 50 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> index 6113def66a08..556942bfca5d 100644
> --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> @@ -1160,6 +1160,56 @@
>   				pins = "gpio31";
>   				function = "gpio";
>   			};
> +
> +			sdc1_on_state: sdc1-on-state {
> +				clk-pins {
> +					pins = "sdc1_clk";
> +					drive-strength = <16>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc1_cmd";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc1_data";
> +					drive-strength = <10>;
> +					bias-pull-up;
> +				};
> +
> +				rclk-pins {
> +					pins = "sdc1_rclk";
> +					bias-pull-down;
> +				};
> +			};
> +
> +			sdc1_off_state: sdc1-off-state {
> +				clk-pins {
> +					pins = "sdc1_clk";
> +					drive-strength = <2>;
> +					bias-disable;
> +				};
> +
> +				cmd-pins {
> +					pins = "sdc1_cmd";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				data-pins {
> +					pins = "sdc1_data";
> +					drive-strength = <2>;
> +					bias-pull-up;
> +				};
> +
> +				rclk-pins {
> +					pins = "sdc1_rclk";
> +					bias-pull-down;
> +				};
> +			};
>   		};
> 
>   		apps_smmu: iommu@15000000 {
> --
> 2.17.1

Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>

Thanks.
  

Patch

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 6113def66a08..556942bfca5d 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1160,6 +1160,56 @@ 
 				pins = "gpio31";
 				function = "gpio";
 			};
+
+			sdc1_on_state: sdc1-on-state {
+				clk-pins {
+					pins = "sdc1_clk";
+					drive-strength = <16>;
+					bias-disable;
+				};
+
+				cmd-pins {
+					pins = "sdc1_cmd";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+
+				data-pins {
+					pins = "sdc1_data";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+
+				rclk-pins {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
+
+			sdc1_off_state: sdc1-off-state {
+				clk-pins {
+					pins = "sdc1_clk";
+					drive-strength = <2>;
+					bias-disable;
+				};
+
+				cmd-pins {
+					pins = "sdc1_cmd";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				data-pins {
+					pins = "sdc1_data";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				rclk-pins {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
 		};

 		apps_smmu: iommu@15000000 {