diff mbox series

[RFC,11/11] arm64: tegra: SDHCI timing settings

Message ID 20240506225139.57647-12-kyarlagadda@nvidia.com
State New
Headers show
Series Introduce Tegra register config settings | expand

Commit Message

Krishna Yarlagadda May 6, 2024, 10:51 p.m. UTC 
Set SDHCI timing registers through config settings for
Tegra234 chip and P3701 board.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi | 32 ++++++++++++++++++++
 1 file changed, 32 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
index 832538e45797..f9a92853b04a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
@@ -442,5 +442,37 @@  standard {
 			};
 		};
 
+		mmc@3400000 {
+			config {
+
+				mmc-hs200 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				uhs-sdr104 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				uhs-sdr50 {
+					nvidia,num-tuning-iter = <0x4>;
+				};
+
+			};
+		};
+
+		mmc@3460000 {
+			config {
+
+				mmc-hs200 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+				mmc-hs400 {
+					nvidia,num-tuning-iter = <0x2>;
+				};
+
+			};
+		};
+
 	};
 };