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

From: Bhupesh Sharma
Date: Fri May 19 2023 - 06:16:09 EST


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@xxxxxxxxxxx>
---
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@xxxxxxxxxx>

Thanks.