From: <cristian.birsan@microchip.com>
To: <alexandre.belloni@bootlin.com>, <nicolas.ferre@microchip.com>,
<ludovic.desroches@microchip.com>, <robh+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Cristian Birsan <cristian.birsan@microchip.com>
Subject: [PATCH 1/3] ARM: dts: sam9x60: add pincontrol for USB Host
Date: Wed, 18 Nov 2020 14:00:17 +0200 [thread overview]
Message-ID: <20201118120019.1257580-2-cristian.birsan@microchip.com> (raw)
In-Reply-To: <20201118120019.1257580-1-cristian.birsan@microchip.com>
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: 1e5f532c2737 ("ARM: dts: at91: sam9x60: add device tree for soc and board")
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
---
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 eae28b82c7fd..0e3b6147069f 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -569,6 +569,13 @@ pinctrl_usba_vbus: usba_vbus {
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 @@ &usb1 {
atmel,vbus-gpio = <0
&pioD 15 GPIO_ACTIVE_HIGH
&pioD 16 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
--
2.25.1
next prev parent reply other threads:[~2020-11-18 12:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 12:00 [PATCH 0/3] ARM: dts: at91: add pincontrol node for USB Host cristian.birsan
2020-11-18 12:00 ` cristian.birsan [this message]
2020-11-18 12:00 ` [PATCH 2/3] ARM: dts: at91: sama5d4_xplained: add pincontrol " cristian.birsan
2020-11-18 12:00 ` [PATCH 3/3] ARM: dts: at91: sama5d3_xplained: " cristian.birsan
2020-11-18 15:03 ` [PATCH 0/3] ARM: dts: at91: add pincontrol node " Ludovic Desroches
2020-11-18 15:26 ` Alexandre Belloni
2020-11-18 21:10 ` Ludovic Desroches
2020-11-24 11:24 ` Alexandre Belloni
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