From: Marek Szyprowski Date: Fri, 28 Feb 2020 14:55:01 +0000 (+0100) Subject: ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards X-Git-Tag: v5.7-rc1~97^2~25^2~2 X-Git-Url: https://repo.jachan.dev/linux.git/commitdiff_plain/fbec0a1f775aa03ebb86c16fa761e6f52bb299ea ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards G3D power domain in Exynos5422 SoC is supplied from VDD_G3D. Besides the main GPU MALI module it also contains the power domain control logic and clocks. Turning the VDD_G3D power supply off causes the power domain to fail to operate properly and breaks for example system suspend/resume. GPU should use VDD_G3D supply mainly to control the DVFS. Fixes: 1a5a85c56402 ("ARM: dts: exynos: Add Mali/GPU node on Exynos5420 and enable it on Odroid XU3/4") Signed-off-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski --- diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 5cf1aed20490..ab27ff8bc3dc 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -901,6 +901,7 @@ regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-boot-on; + regulator-always-on; regulator-state-mem { regulator-off-in-suspend;