[PATCH 3/3] ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
From: <cristian.birsan@microchip.com>
Date: 2020-11-18 12:01:14
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Cristian Birsan <cristian.birsan@microchip.com>
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>
---
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 cf13632edd44..5179258f9247 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts@@ -242,6 +242,11 @@ pinctrl_usba_vbus: usba_vbus { 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>; + }; }; }; };
@@ -259,6 +264,8 @@ usb1: ohci@600000 { &pioE 3 GPIO_ACTIVE_LOW &pioE 4 GPIO_ACTIVE_LOW >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; };
--
2.25.1
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