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From: Frieder Schrempf <frieder@fris.de>
To: linux-arm-kernel@lists.infradead.org,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org, imx@lists.linux.dev,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	linux-kernel@vger.kernel.org, Rob Herring <robh@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
	Annette Kobou <annette.kobou@kontron.de>,
	Fabio Estevam <festevam@gmail.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: [PATCH 09/12] arm64: dts: imx8mp-kontron: Fix USB hub reset
Date: Mon, 14 Jul 2025 16:17:35 +0200	[thread overview]
Message-ID: <20250714141852.116455-10-frieder@fris.de> (raw)
In-Reply-To: <20250714141852.116455-1-frieder@fris.de>

From: Frieder Schrempf <frieder.schrempf@kontron.de>

The latest hardware revision uses GPIO_B_2 as reset for
the USB hub. Fix this and remove the pinctrl as we already
have this in the OSM-S devicetree.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
 .../boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts     | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts
index bbcd76e9e9913..614b4ce330b1c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts
@@ -250,8 +250,6 @@ &usb_dwc3_0 {
 };
 
 &usb_dwc3_1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usb_hub>;
 	#address-cells = <1>;
 	#size-cells = <0>;
 	dr_mode = "host";
@@ -260,7 +258,7 @@ &usb_dwc3_1 {
 	usb-hub@1 {
 		compatible = "usb424,2514";
 		reg = <1>;
-		reset-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 	};
 };
 
@@ -317,10 +315,4 @@ MX8MP_IOMUXC_ECSPI1_MOSI__GPIO5_IO07		0x46 /* CAN_ADR0 */
 			MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08		0x46 /* CAN_ADR1 */
 		>;
 	};
-
-	pinctrl_usb_hub: usbhubgrp {
-		fsl,pins = <
-			MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14		0x46
-		>;
-	};
 };
-- 
2.50.1


  parent reply	other threads:[~2025-07-14 14:20 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-14 14:17 [PATCH 00/12] Misc fixups and changes for Kontron i.MX8M and i.MX93 DTs Frieder Schrempf
2025-07-14 14:17 ` [PATCH 01/12] arm64: dts: imx8mm-kontron: Add overlay for LTE extension board Frieder Schrempf
2025-07-14 14:17 ` [PATCH 02/12] arm64: dts: imx8mm-kontron: Remove unused regulator Frieder Schrempf
2025-07-14 14:17 ` [PATCH 03/12] arm64: dts: imx8mm-kontron: Use GPIO for RS485 transceiver control Frieder Schrempf
2025-07-14 14:17 ` [PATCH 04/12] arm64: dts: imx8mm-kontron: Add Sitronix touch controller in DL devicetree Frieder Schrempf
2025-07-14 16:21   ` Fabio Estevam
2025-07-15  6:39     ` Frieder Schrempf
2025-07-14 14:17 ` [PATCH 05/12] arm64: dts: imx8mm-kontron: Sort reg nodes alphabetically Frieder Schrempf
2025-07-14 14:17 ` [PATCH 06/12] arm64: dts: imx8mm-kontron: Name USB regulators according to OSM scheme Frieder Schrempf
2025-07-14 14:17 ` [PATCH 07/12] arm64: dts: imx8mp-kontron: Fix CAN_ADDR0 and CAN_ADDR1 GPIOs Frieder Schrempf
2025-07-14 14:17 ` [PATCH 08/12] arm64: dts: imx8mp-kontron: Fix GPIO labels for latest BL board Frieder Schrempf
2025-07-14 14:17 ` Frieder Schrempf [this message]
2025-07-14 14:17 ` [PATCH 10/12] arm64: dts: imx93-kontron: Add RTC interrupt signal Frieder Schrempf
2025-07-16  6:21   ` Primoz Fiser
2025-07-16  6:28     ` Frieder Schrempf
2025-07-14 14:17 ` [PATCH 11/12] arm64: dts: imx93-kontron: Fix GPIO for panel regulator Frieder Schrempf
2025-07-14 14:17 ` [PATCH 12/12] arm64: dts: imx93-kontron: Fix USB port assignment Frieder Schrempf

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