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Message-Id: <20201228125030.213148964@linuxfoundation.org>
Date: Mon, 28 Dec 2020 13:43:11 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Cristian Birsan <cristian.birsan@...rochip.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Ludovic Desroches <ludovic.desroches@...rochip.com>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 193/717] ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
From: Cristian Birsan <cristian.birsan@...rochip.com>
[ 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 <cristian.birsan@...rochip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
Acked-by: Ludovic Desroches <ludovic.desroches@...rochip.com>
Link: https://lore.kernel.org/r/20201118120019.1257580-3-cristian.birsan@microchip.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
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 e5974a17374cf..0b3ad1b580b83 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -134,6 +134,11 @@
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>;
@@ -159,6 +164,8 @@
&pioE 11 GPIO_ACTIVE_HIGH
&pioE 14 GPIO_ACTIVE_HIGH
>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
--
2.27.0
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