arm64: dts: imx8mp-kontron: Fix USB hub reset

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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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 bbcd76e9e99135ad48fc45c1967e1662aea48ac5..614b4ce330b1cb85eb3592d28a1c56d182f9075e 100644 (file)
--- 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_1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_usb_hub>;
        #address-cells = <1>;
        #size-cells = <0>;
        dr_mode = "host";
@@ -260,7 +258,7 @@
        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_MISO__GPIO5_IO08            0x46 /* CAN_ADR1 */
                >;
        };
-
-       pinctrl_usb_hub: usbhubgrp {
-               fsl,pins = <
-                       MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14               0x46
-               >;
-       };
 };