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>

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 (file)
--- 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>;