commit fc0dd86644f1a46b42d99803fb15d96f7d64fe1e
author Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Wed Jan 04 13:34:13 2017 +0000
committer Andy Gross <andy.gross@linaro.org> Fri Jan 13 12:38:20 2017 -0600
tree d1115c71cb2bfec6c405206ac875a9ac90a04b56
parent efd63c13a2b1357e74910b90d22444570ddc554f

ARM: dts: sd-600eval: enable 1.8v regulator on LS expansion

This patch enables 1.8v regulator on LS expansion, which should be
always on according to 96boards spec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts

diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
index 231af99..8f5de02 100644
--- a/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts
@@ -140,6 +140,16 @@
 					bias-pull-down;
 				};
 
+				/**
+				 * 1.8v required on LS expansion
+				 * for mezzanine boards
+				 */
+				l15 {
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
 				l23 {
 					regulator-min-microvolt = <1700000>;
 					regulator-max-microvolt = <1900000>;