arm64: dts: hikey: Add the SYS_5V and the VDD_3V3 regulators

Add these regulators to better describe the HW, but also because those is
needed in following changes.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 21 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 0f6cba77fc76..802f4a4bed30 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -81,7 +81,26 @@
                 };
         };
 
-        reg_5v_hub: regulator@0 {
+        reg_sys_5v: regulator@0 {
+                compatible = "regulator-fixed";
+                regulator-name = "SYS_5V";
+                regulator-min-microvolt = <5000000>;
+                regulator-max-microvolt = <5000000>;
+                regulator-boot-on;
+                regulator-always-on;
+        };
+
+        reg_vdd_3v3: regulator@1 {
+                compatible = "regulator-fixed";
+                regulator-name = "VDD_3V3";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                regulator-boot-on;
+                regulator-always-on;
+                vin-supply = <&reg_sys_5v>;
+        };
+
+        reg_5v_hub: regulator@2 {
                 compatible = "regulator-fixed";
                 regulator-name = "5V_HUB";
                 regulator-min-microvolt = <5000000>;
@@ -89,6 +108,7 @@
                 regulator-boot-on;
                 gpio = <&gpio0 7 0>;
                 regulator-always-on;
+                vin-supply = <&reg_sys_5v>;
         };
 
         soc {