linux-kernel - [PATCH] arm64: dts imx8mn: Remove non-existent USB OTG2

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Date:   Thu,  8 Oct 2020 10:19:33 -0500
From:   Adam Ford <aford173@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     aford@...conembedded.com, Adam Ford <aford173@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Anson Huang <Anson.Huang@....com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts imx8mn: Remove non-existent USB OTG2

According to the i.MX8MN TRM, there is only one OTG port.  The
address for OTG2 is reserved on Nano.

This patch removes the non-existent OTG2.

Fixes: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support")

Signed-off-by: Adam Ford <aford173@...il.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 746faf1cf2fb..ac206e1f2dad 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -791,21 +791,6 @@ usbmisc1: usbmisc@...40200 {
 				reg = <0x32e40200 0x200>;
 			};
 
-			usbotg2: usb@...50000 {
-				compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
-				reg = <0x32e50000 0x200>;
-				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
-				clock-names = "usb1_ctrl_root_clk";
-				assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
-						  <&clk IMX8MN_CLK_USB_CORE_REF>;
-				assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
-							 <&clk IMX8MN_SYS_PLL1_100M>;
-				fsl,usbphy = <&usbphynop2>;
-				fsl,usbmisc = <&usbmisc2 0>;
-				status = "disabled";
-			};
-
 			usbmisc2: usbmisc@...50200 {
 				compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
 				#index-cells = <1>;
-- 
2.25.1