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Thu, 08 Oct 2020 10:09:33 -0700 (PDT) Received: from kozik-lap ([194.230.155.194]) by smtp.googlemail.com with ESMTPSA id ba6sm4439757edb.61.2020.10.08.10.09.31 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 08 Oct 2020 10:09:32 -0700 (PDT) Date: Thu, 8 Oct 2020 19:09:29 +0200 From: Krzysztof Kozlowski To: Adam Ford Subject: Re: [PATCH] arm64: dts imx8mn: Remove non-existent USB OTG2 Message-ID: <20201008170929.GA6018@kozik-lap> References: <20201008151933.716363-1-aford173@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201008151933.716363-1-aford173@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201008_130936_586322_9FA984DC X-CRM114-Status: GOOD ( 17.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Anson Huang , Fabio Estevam , Sascha Hauer , aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 08, 2020 at 10:19:33AM -0500, Adam Ford wrote: > 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 > > 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@32e40200 { > reg = <0x32e40200 0x200>; > }; > > - usbotg2: usb@32e50000 { > - compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb"; > - reg = <0x32e50000 0x200>; > - interrupts = ; > - 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@32e50200 { > compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc"; > #index-cells = <1>; Good catch but please also remove usbmisc2 and the usbphy nodes. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel