From fc0dd86644f1a46b42d99803fb15d96f7d64fe1e Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Wed, 4 Jan 2017 13:34:13 +0000 Subject: [PATCH] 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 Signed-off-by: Andy Gross --- arch/arm/boot/dts/qcom-apq8064-arrow-sd-600eval.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) 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>; -- 2.7.4