From: Cristian Birsan <[email protected]>
[ 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 <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
Acked-by: Ludovic Desroches <[email protected]>
Link:
https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
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";
};
--
2.27.0
