ARM: dts: at91: sam9x60: add pincontrol for USB Host
authorCristian Birsan <cristian.birsan@microchip.com>
Wed, 18 Nov 2020 12:00:17 +0000 (14:00 +0200)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Tue, 24 Nov 2020 11:11:20 +0000 (12:11 +0100)
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: 1e5f532c2737 ("ARM: dts: at91: sam9x60: add device tree for soc and 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/20201118120019.1257580-2-cristian.birsan@microchip.com
arch/arm/boot/dts/at91-sam9x60ek.dts

index eae28b8..0e3b614 100644 (file)
                        atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
                };
        };
+
+       usb1 {
+               pinctrl_usb_default: usb_default {
+                       atmel,pins = <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+                                     AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+               };
+       };
 }; /* pinctrl */
 
 &pmc {
        atmel,vbus-gpio = <0
                           &pioD 15 GPIO_ACTIVE_HIGH
                           &pioD 16 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_default>;
        status = "okay";
 };