From: Cristian Birsan cristian.birsan@microchip.com
[ Upstream commit be4dd2d448816a27c1446f8f37fce375daf64148 ]
The pincontrol node is needed for USB Host since Linux v5.7-rc1. Without it the driver probes but VBus is not powered because of wrong pincontrol configuration.
Fixes: 38153a017896f ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board") Signed-off-by: Cristian Birsan cristian.birsan@microchip.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Acked-by: Ludovic Desroches ludovic.desroches@microchip.com Link: https://lore.kernel.org/r/20201118120019.1257580-3-cristian.birsan@microchip... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index e27024cdf48bd..17adaa1a65c19 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -152,6 +152,11 @@ atmel,pins = <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; }; + pinctrl_usb_default: usb_default { + atmel,pins = + <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; pinctrl_key_gpio: key_gpio_0 { atmel,pins = <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; @@ -177,6 +182,8 @@ &pioE 11 GPIO_ACTIVE_HIGH &pioE 14 GPIO_ACTIVE_HIGH >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; };