ARM: dts: imx7-mba7: Add 3.3V and 5.0V regulators

These voltages are provided unconditionally from external power supply and
are input voltages to various dedicated, switchable, power rails.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Markus Niebel <markus.niebel@ew.tq-group.com>
Reviewed-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index cc3760fa7d98134339eb8c78fe1459cb75f23431..a23d7b0a195f12380d0204051e77740c4ac1031f 100644 (file)
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -141,6 +141,7 @@
                gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-always-on;
+               vin-supply = <&reg_mba_5v>;
        };
 
        reg_mpcie_3v3: regulator-mpcie-3v3 {
@@ -151,6 +152,7 @@
                gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-always-on;
+               vin-supply = <&reg_mba_3v3>;
        };
 
        reg_mba_12v0: regulator-mba-12v0 {
@@ -162,6 +164,20 @@
                enable-active-high;
        };
 
+       reg_mba_5v: regulator-mba-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       reg_mba_3v3: regulator-mba-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
        reg_vref_1v8: regulator-vref-1v8 {
                compatible = "regulator-fixed";
                regulator-name = "VCC1V8_REF";
@@ -177,6 +193,7 @@
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                regulator-always-on;
+               vin-supply = <&reg_mba_3v3>;
        };
 
        reg_vcc_3v3: regulator-vcc-3v3 {