This also adds the vmmc-supply property to the SDMMC node on Venice2.
Otherwise the core will turn the regulator off automatically because it
is unused.

Signed-off-by: Thierry Reding <[email protected]>
---
Note: This was taken from a ChromeOS tree.
---
 arch/arm/boot/dts/tegra124-venice2.dts | 182 +++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts 
b/arch/arm/boot/dts/tegra124-venice2.dts
index d6bb25c78c62..5dc0c64b7682 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -392,6 +392,176 @@
        i2c@7000d000 {
                status = "okay";
                clock-frequency = <100000>;
+
+               pmic: pmic@40 {
+                       compatible = "ams,as3722";
+                       reg = <0x40>;
+                       interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
+
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+
+                       #gpio-cells = <2>;
+                       gpio-controller;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&as3722_default>;
+
+                       as3722_default: pinmux {
+                               gpio0 {
+                                       pins = "gpio0";
+                                       function = "gpio";
+                                       bias-pull-down;
+                               };
+
+                               gpio1_2_4_7 {
+                                       pins = "gpio1", "gpio2", "gpio4",
+                                              "gpio7";
+                                       function = "gpio";
+                                       bias-pull-up;
+                               };
+
+                               gpio3_6 {
+                                       pins = "gpio3", "gpio6";
+                                       function = "gpio";
+                                       bias-high-impedance;
+                               };
+
+                               gpio5 {
+                                       pins = "gpio5";
+                                       function = "clk32k-out";
+                                       bias-pull-up;
+                               };
+                       };
+
+                       regulators {
+                               vsup-sd2-supply = <&sys_5v_reg>;
+                               vsup-sd3-supply = <&sys_5v_reg>;
+                               vsup-sd4-supply = <&sys_5v_reg>;
+                               vsup-sd5-supply = <&sys_5v_reg>;
+                               vin-ldo0-supply = <&as3722_sd2>;
+                               vin-ldo1-6-supply = <&sys_5v_reg>;
+                               vin-ldo2-5-7-supply = <&vddio_1v8>;
+                               vin-ldo3-4-supply = <&sys_5v_reg>;
+                               vin-ldo9-10-supply = <&sys_5v_reg>;
+                               vin-ldo11-supply = <&sys_5v_reg>;
+
+                               sd0 {
+                                       regulator-name = "vdd_cpu";
+                                       regulator-min-microvolt = <700000>;
+                                       regulator-max-microvolt = <1350000>;
+                                       regulator-always-on;
+                                       ams,ext-control = <2>;
+                               };
+
+                               sd1 {
+                                       regulator-name = "vdd_core";
+                                       regulator-min-microvolt = <700000>;
+                                       regulator-max-microvolt = <1350000>;
+                                       regulator-max-microamp = <3500000>;
+                                       regulator-always-on;
+                                       ams,ext-control = <1>;
+                               };
+
+                               as3722_sd2: sd2 {
+                                       regulator-name = "vddio_ddr";
+                                       regulator-min-microvolt = <1350000>;
+                                       regulator-max-microvolt = <1350000>;
+                                       regulator-always-on;
+                               };
+
+                               sd4 {
+                                       regulator-name = "avdd-hdmi-pex";
+                                       regulator-min-microvolt = <1050000>;
+                                       regulator-max-microvolt = <1050000>;
+                               };
+
+                               vddio_1v8: sd5 {
+                                       regulator-name = "vdd-1v8";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                               };
+
+                               sd6 {
+                                       regulator-name = "vdd_gpu";
+                                       regulator-min-microvolt = <800000>;
+                                       regulator-max-microvolt = <1200000>;
+                                       regulator-boot-on;
+                                       regulator-always-on;
+                               };
+
+                               ldo0 {
+                                       regulator-name = "avdd-pll";
+                                       regulator-min-microvolt = <1050000>;
+                                       regulator-max-microvolt = <1050000>;
+                                       regulator-always-on;
+                                       ams,ext-control = <1>;
+                               };
+
+                               ldo1 {
+                                       regulator-name = "vdd_cam";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                               };
+
+                               ldo2 {
+                                       regulator-name = "vddio_hsic";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                               };
+
+                               ldo3 {
+                                       regulator-name = "vdd_rtc";
+                                       regulator-min-microvolt = <1000000>;
+                                       regulator-max-microvolt = <1000000>;
+                                       regulator-always-on;
+                                       ams,enable-tracking;
+                               };
+
+                               ldo4 {
+                                       regulator-name = "avdd_cam";
+                                       regulator-min-microvolt = <2800000>;
+                                       regulator-max-microvolt = <2800000>;
+                               };
+
+                               ldo5 {
+                                       regulator-name = "vdig";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                               };
+
+                               ldo6 {
+                                       regulator-name = "vddio_sdmmc";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                               };
+
+                               ldo7 {
+                                       regulator-name = "vdd_cam1";
+                                       regulator-min-microvolt = <1050000>;
+                                       regulator-max-microvolt = <1050000>;
+                               };
+
+                               ldo9 {
+                                       regulator-name = "avdd";
+                                       regulator-min-microvolt = <2800000>;
+                                       regulator-max-microvolt = <2800000>;
+                               };
+
+                               ldo10 {
+                                       regulator-name = "avdd_af1_cam";
+                                       regulator-min-microvolt = <2800000>;
+                                       regulator-max-microvolt = <2800000>;
+                               };
+
+                               ldo11 {
+                                       regulator-name = "vpp_fuse";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                               };
+                       };
+               };
        };
 
        pmc@7000e400 {
@@ -436,6 +606,18 @@
                };
        };
 
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               sys_5v_reg: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "sys_5v";
+               };
+       };
+
        sound {
                compatible = "nvidia,tegra-audio-max98090-venice2",
                             "nvidia,tegra-audio-max98090";
-- 
1.8.4.2

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