linux-kernel - [PATCH 1/3] arm64: dts: rockchip: set display regulators to always-on on BPI-R2-Pro

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Date:   Fri, 15 Apr 2022 12:49:49 +0200
From:   Frank Wunderlich <linux@...web.de>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Peter Geis <pgwipeout@...il.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] arm64: dts: rockchip: set display regulators to always-on on BPI-R2-Pro

From: Frank Wunderlich <frank-w@...lic-files.de>

Set display related regulators to always-on on Banana PI R2 Pro
board.

Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
---
 arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 2700fb18a3bc..0950f9659bb4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -225,6 +225,7 @@ regulator-state-mem {
 
 			vdd_gpu: DCDC_REG2 {
 				regulator-name = "vdd_gpu";
+				regulator-always-on;
 				regulator-init-microvolt = <900000>;
 				regulator-initial-mode = <0x2>;
 				regulator-min-microvolt = <500000>;
@@ -274,6 +275,7 @@ regulator-state-mem {
 
 			vdda0v9_image: LDO_REG1 {
 				regulator-name = "vdda0v9_image";
+				regulator-always-on;
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <900000>;
 
@@ -369,6 +371,7 @@ regulator-state-mem {
 
 			vcca1v8_image: LDO_REG9 {
 				regulator-name = "vcca1v8_image";
+				regulator-always-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 
-- 
2.25.1