From: Krzysztof Kozlowski Date: Thu, 15 Oct 2020 18:20:43 +0000 (+0200) Subject: ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~492^2~27 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=61bed86699e806ae779e59d26bbe1c1924118a20;p=linux.git 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 --- diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index f4727a823571..bd1d8499a108 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -327,6 +327,8 @@ regulator-name = "vddq_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + /* Supplies also GPK and GPJ */ + regulator-always-on; }; ldo8_reg: LDO8 {