[PATCH 5.10 192/717] ARM: dts: at91: sam9x60: add pincontrol for USB Host

From: Greg Kroah-Hartman
Date: Mon Dec 28 2020 - 09:08:32 EST


From: Cristian Birsan <cristian.birsan@xxxxxxxxxxxxx>

[ Upstream commit 5ba6291086d2ae8006be9e0f19bf2001a85c9dc1 ]

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@xxxxxxxxxxxxx>
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Acked-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201118120019.1257580-2-cristian.birsan@xxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/at91-sam9x60ek.dts | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index eae28b82c7fd0..0e3b6147069f9 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -569,6 +569,13 @@
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 {
@@ -684,6 +691,8 @@
atmel,vbus-gpio = <0
&pioD 15 GPIO_ACTIVE_HIGH
&pioD 16 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};

--
2.27.0