From 4ff789c341698b78162d54df92dbc4a638cb05fd Mon Sep 17 00:00:00 2001 From: Algea Cao Date: Fri, 27 Oct 2017 17:06:50 +0800 Subject: [PATCH] ARM: dts: rk3288-evb-android-rk818-lvds: fix up HDMI can't display after resume HDMI can't display afer resume, because HDMI 5v was turn off. This patch fix up this problem. Change-Id: Ia3994c756324043d1c71c7840ed3ff2a303af523 Signed-off-by: Algea Cao --- .../dts/rk3288-evb-android-rk818-lvds.dts | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-evb-android-rk818-lvds.dts b/arch/arm/boot/dts/rk3288-evb-android-rk818-lvds.dts index 2e8f766180a2..d575e5097039 100644 --- a/arch/arm/boot/dts/rk3288-evb-android-rk818-lvds.dts +++ b/arch/arm/boot/dts/rk3288-evb-android-rk818-lvds.dts @@ -188,6 +188,8 @@ vcc7-supply = <&vcc_sys>; vcc8-supply = <&vcc_sys>; vcc9-supply = <&vcc_io>; + boost-supply = <&vcc_sys>; + h_5v-supply = <&boost>; regulators { vdd_logic: DCDC_REG1 { @@ -236,6 +238,17 @@ }; }; + boost: DCDC_BOOST { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "boost"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + vcca_codec: LDO_REG1 { regulator-always-on; regulator-boot-on; @@ -348,6 +361,15 @@ regulator-on-in-suspend; }; }; + + h_5v: HDMI_SWITCH { + regulator-always-on; + regulator-boot-on; + regulator-name = "h_5v"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; }; }; };