From 4940764f9418dcf688982e351bec3368916f3864 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 15 Oct 2020 20:20:43 +0200 Subject: [PATCH] ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU commit bd7e7ff56feea7810df900fb09c9741d259861d9 upstream. On Odroid XU LDO12 and LDO15 supplies the power to USB 3.0 blocks but the GPK GPIO pins are supplied by LDO7 (VDDQ_LCD). LDO7 also supplies GPJ GPIO pins. The Exynos pinctrl driver does not take any supplies, so to have entire GPIO block always available, make the regulator always on. Fixes: 88644b4c750b ("ARM: dts: exynos: Configure PWM, usb3503, PMIC and thermal on Odroid XU board") Signed-off-by: Krzysztof Kozlowski Cc: Link: https://lore.kernel.org/r/20201015182044.480562-3-krzk@kernel.org Tested-by: Gabriel Ribba Esteva Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/exynos5410-odroidxu.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index 8d5079153709..a2f94cb2ded8 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -271,6 +271,8 @@ regulator-name = "vddq_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + /* Supplies also GPK and GPJ */ + regulator-always-on; }; ldo8_reg: LDO8 {