arm64: dts: Add Tegra210 sdmmc pinctrl voltage states

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>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 3be920efee823a2913f7695bbd09a4ca10f03eb8..bc1918e07cc37b844607fa12db71662f61784175 100644 (file)
--- 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";
        };