From: Xavier Ruppen Date: Fri, 19 Jul 2019 19:29:54 +0000 (+0200) Subject: arm64: dts: amlogic: odroid-n2: keep SD card regulator always on X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dc7f2cb218b5ef65ab3d455a0e62d27e44075203;p=linux.git arm64: dts: amlogic: odroid-n2: keep SD card regulator always on When powering off the Odroid N2, the tflash_vdd regulator is automatically turned off by the kernel. This is a problem when issuing the "reboot" command while using an SD card. The boot ROM does not power this regulator back on, blocking the reboot process at the boot ROM stage, preventing the SD card from being detected. Adding the "regulator-always-on" property fixes the problem. Signed-off-by: Xavier Ruppen Suggested-by: Martin Blumenstingl Reviewed-by: Neil Armstrong Reviewed-by: Martin Blumenstingl Fixes: c35f6dc5c377 ("arm64: dts: meson: Add minimal support for Odroid-N2") [khilman: minor subject change: s/meson/amlogic/] Signed-off-by: Kevin Hilman --- diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts index 81780ffcc7f0d..4e916e1f71f76 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts @@ -53,6 +53,7 @@ gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; enable-active-high; + regulator-always-on; }; tf_io: gpio-regulator-tf_io {