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

Aapo Vienamo
2018-07-26T12:19:14Z

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 --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";
};

--
2.7.4