[PATCH 6/8] arm64: dts: hikey: Add the SYS_5V and the VDD_3V3 regulators
Ulf Hansson
ulf.hansson at linaro.org
Mon May 8 09:21:15 PDT 2017
Add these regulators to better describe the HW, but also because those is
needed in following changes.
Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano at linaro.org>
---
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 8070c75..6dab03a 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 at 0 {
+ reg_sys_5v: regulator at 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 at 1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ vin-supply = <®_sys_5v>;
+ };
+
+ reg_5v_hub: regulator at 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 = <®_sys_5v>;
};
soc {
--
2.7.4
More information about the linux-arm-kernel
mailing list