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From: Philippe Schenker <philippe.schenker@toradex.com>
To: Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
	Peter Chen <Peter.Chen@nxp.com>, Shawn Guo <shawnguo@kernel.org>
Cc: Philippe Schenker <philippe.schenker@toradex.com>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] ARM: dts: colibri-imx6ull: disable runtime pm
Date: Tue, 14 Jul 2020 17:18:22 +0200	[thread overview]
Message-ID: <20200714151822.250783-3-philippe.schenker@toradex.com> (raw)
In-Reply-To: <20200714151822.250783-1-philippe.schenker@toradex.com>

The Colibri iMX6ULL has a somewhat special hardware design due to some
legacy decisions regarding USB OTG. This leads to different issues
when runtime PM is enabled.

Disable runtime power management on colibri-imx6ull USB.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

Changes in v2: None

 arch/arm/boot/dts/imx6ull-colibri.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 9145c536d71a..1c6692237506 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -195,6 +195,7 @@ &uart5 {
 };
 
 &usbotg1 {
+	disable-runtime-pm;
 	dr_mode = "otg";
 	srp-disable;
 	hnp-disable;
@@ -202,6 +203,7 @@ &usbotg1 {
 };
 
 &usbotg2 {
+	disable-runtime-pm;
 	dr_mode = "host";
 };
 
-- 
2.27.0


  parent reply	other threads:[~2020-07-14 15:18 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 15:18 [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm Philippe Schenker
2020-07-14 15:18 ` [PATCH v2 2/3] usb: chipidea: imx: support disabling runtime-pm Philippe Schenker
2020-07-15  0:51   ` Peter Chen
2020-07-15 10:23     ` Philippe Schenker
2020-07-20  3:44       ` Peter Chen
2020-07-20  7:51         ` Philippe Schenker
2020-07-20  8:06           ` Peter Chen
2020-07-20 10:10             ` Philippe Schenker
2023-05-04 16:23               ` Luca Ceresoli
2023-05-04 16:50                 ` Francesco Dolcini
2023-05-05  9:23                   ` Luca Ceresoli
2023-05-05 10:58                     ` Francesco Dolcini
2023-05-05  9:49                   ` Jun Li
2023-05-05 10:06                     ` Luca Ceresoli
2023-05-05 11:00                       ` Francesco Dolcini
2023-05-06  9:02                         ` Jun Li
2023-05-08 11:17                           ` Francesco Dolcini
2023-05-08 11:53                             ` Jun Li
2023-05-08 14:35                               ` Francesco Dolcini
2023-05-08 13:17                             ` Luca Ceresoli
2023-05-29 10:18                               ` Luca Ceresoli
2023-05-30 11:22                                 ` Jun Li
2023-07-06 10:23                                   ` Francesco Dolcini
2023-07-17 16:45                                     ` Luca Ceresoli
2023-07-18  8:14                                       ` Francesco Dolcini
2023-07-18  8:31                                       ` [EXT] " Xu Yang
2023-07-18 12:25                                         ` Luca Ceresoli
2023-07-19 11:23                                           ` Xu Yang
2023-07-19 16:48                                             ` Luca Ceresoli
2023-07-20 10:13                                               ` Xu Yang
2023-07-20 12:49                                                 ` Luca Ceresoli
2023-07-21  2:06                                                   ` Xu Yang
     [not found]                                                     ` <20230721232750.0aea6e0f@booty>
     [not found]                                                       ` <DB7PR04MB450517AD9F25F47320835A5B8C03A@DB7PR04MB4505.eurprd04.prod.outlook.com>
     [not found]                                                         ` <20230929153748.63620770@booty>
2023-10-10 10:52                                                           ` Xu Yang
2020-07-14 15:18 ` Philippe Schenker [this message]
2020-07-16 19:24 ` [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm Rob Herring
2020-07-17  2:31   ` Peter Chen
2020-07-17 14:14     ` Rob Herring

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