[PATCH 3/3] arm64: dts: apq8096-db820c: always enable regulator LS expansion

srinivas.kandagatla
2017-08-14T11:34:40Z

1.8v regulator on LS expansion should be left as always to comply
with 96boards spec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 18c61693529e..0c10bbe55317 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -189,9 +189,15 @@
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
};
+
+ /**
+ * 1.8v required on LS expansion
+ * for mezzanine boards
+ */
s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
s5 {
regulator-min-microvolt = <2150000>;
--
2.11.0