From 404b9369da7bad8b43cbfcb80800999eace81de4 Mon Sep 17 00:00:00 2001 From: Algea Cao Date: Fri, 27 Oct 2017 17:08:27 +0800 Subject: [PATCH] ARM: dts: rk3288-evb-android-rk818-mipi: 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: Id48ca0616b81ea27416dc733662f388d51b2643c Signed-off-by: Algea Cao --- .../dts/rk3288-evb-android-rk818-mipi.dts | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-evb-android-rk818-mipi.dts b/arch/arm/boot/dts/rk3288-evb-android-rk818-mipi.dts index 2a6d4d797cf9..a174e62e37f2 100644 --- a/arch/arm/boot/dts/rk3288-evb-android-rk818-mipi.dts +++ b/arch/arm/boot/dts/rk3288-evb-android-rk818-mipi.dts @@ -142,6 +142,8 @@ 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 { @@ -190,6 +192,17 @@ }; }; + 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; @@ -302,6 +315,15 @@ 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; + }; + }; }; }; };