diff mbox series

[v2,04/10] arm64: dts: Add Tegra210 sdmmc pinctrl voltage states

Message ID 1532607560-11253-5-git-send-email-avienamo@nvidia.com (mailing list archive)
State New, archived
Headers show
Series Tegra SDHCI enable 1.8 V signaling on Tegar210 and Tegra186 | expand

Commit Message

Aapo Vienamo July 26, 2018, 12:19 p.m. UTC 
Add pad voltage configuration nodes for sdmmc pads with configurable
voltages on Tegra210.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 3be920e..bc1918e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@ 
 #include <dt-bindings/gpio/tegra-gpio.h>
 #include <dt-bindings/memory/tegra210-mc.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/tegra124-soctherm.h>
 
@@ -776,6 +777,26 @@ 
 				#power-domain-cells = <0>;
 			};
 		};
+
+		sdmmc1_3v3: sdmmc1-3v3 {
+			pins = "sdmmc1";
+			power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+		};
+
+		sdmmc1_1v8: sdmmc1-1v8 {
+			pins = "sdmmc1";
+			power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+		};
+
+		sdmmc3_3v3: sdmmc3-3v3 {
+			pins = "sdmmc3";
+			power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+		};
+
+		sdmmc3_1v8: sdmmc3-1v8 {
+			pins = "sdmmc3";
+			power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+		};
 	};
 
 	fuse@7000f800 {
@@ -1027,6 +1048,9 @@ 
 		clock-names = "sdhci";
 		resets = <&tegra_car 14>;
 		reset-names = "sdhci";
+		pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+		pinctrl-0 = <&sdmmc1_3v3>;
+		pinctrl-1 = <&sdmmc1_1v8>;
 		status = "disabled";
 	};
 
@@ -1049,6 +1073,9 @@ 
 		clock-names = "sdhci";
 		resets = <&tegra_car 69>;
 		reset-names = "sdhci";
+		pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+		pinctrl-0 = <&sdmmc3_3v3>;
+		pinctrl-1 = <&sdmmc3_1v8>;
 		status = "disabled";
 	};