From: Cristian Birsan cristian.birsan@microchip.com
[ Upstream commit e1062fa7292f1e3744db0a487c4ac0109e09b03d ]
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: b7c2b61570798 ("ARM: at91: add Atmel's SAMA5D3 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/20201118120019.1257580-4-cristian.birsan@microchip... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 02c1d2958d780..74440dad43354 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -243,6 +243,11 @@ atmel,pins = <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */ }; + pinctrl_usb_default: usb_default { + atmel,pins = + <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; }; }; }; @@ -260,6 +265,8 @@ &pioE 3 GPIO_ACTIVE_LOW &pioE 4 GPIO_ACTIVE_LOW >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; };