From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0D063C4332F for ; Sat, 19 Nov 2022 03:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1njqzdV0Jjp8KeDrcE9rbJvZv4KP7X2wXFuvvxfOUkY=; b=c3OpPvh5HVWYMa xUGWdO7x0RBaBFvaIV95eqQpAgnV0eQVIwB4y6n44LlDDlK4sPO5RUJORDsWqzJ95gmkti9mTUp5h jtqtonwghmBJU+iAEdxAWkuw8gpFrCKxjpZGZNdXENm8CgIjNF8PfWqqqzezyeuCFXfXCm6ovCNpD EPDfexh86XBsbNXDkE32m3xhydNx3PcRlqFRo1x+rQIcYQeZuPyxlezsJ6Kgijx+o9EA058Xec24f E1NMjTAcdqrpvTGCmukuXbPEpy079s5SlPs6rq7I6OwwyUoU5FCazOsJrOP7XkdJuFIdvGN8wMphT tASaSM9jTBkwy0PqLIEA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1owEA8-00AYKN-2e; Sat, 19 Nov 2022 03:05:00 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1owEA3-00AYHa-SM for linux-arm-kernel@lists.infradead.org; Sat, 19 Nov 2022 03:04:57 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 547DBB82523; Sat, 19 Nov 2022 03:04:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59FBEC433C1; Sat, 19 Nov 2022 03:04:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668827092; bh=ezOyZB3UDJ+PvNMeOk2B7+t6LUaggH2t0CNftLyOflc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d43z9PmV6H5gN8FuLdJoxOrAmFK8JdxkyyBNIclfrnFeNyIuzSJ+8lRjXVOpFTFvg 7oYaL5HHdbd1nMM/m82TxQu2d9O752zGbxqdGLea2iBZBKpgaPjJNXgADCLU2lbqYU WNNMenGToHImY7ygPHQEMbdPWcbnUCvPEw+otc+jBwoUZMxDhoyCpxQbTTEKd1wviN hDA3UgeIpEy/nkh1rtMAriAypDPYaL6sRn6zdYvF2zA3hwbVSRhRq87pWNj/owEDn/ lD7TnFqynSpEZ9o3Zmq67SDYJQCdqIYTsTFhUZSlcmW54OikO7BrJV0hyg0EAQXI6o O/Q2t3yADibyw== Date: Sat, 19 Nov 2022 11:04:46 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peng Fan , Marco Felsch Subject: Re: [PATCH V6 04/12] arm64: dts: imx8mp-evk: enable uart1/3 ports Message-ID: <20221119030444.GE16229@T480> References: <20221117095403.1876071-1-peng.fan@oss.nxp.com> <20221117095403.1876071-5-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221117095403.1876071-5-peng.fan@oss.nxp.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-20221118_190456_241088_B2845319 X-CRM114-Status: GOOD ( 17.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, Nov 17, 2022 at 05:53:55PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > Enable uart1/3 ports for evk board. > Configure the clock to source from IMX8MP_SYS_PLL1_80M, because the uart > could only support max 1.5M buadrate if using OSC_24M as clock source. > > Signed-off-by: Peng Fan > Reviewed-by: Marco Felsch > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 36 ++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index e323e6f4b7e5..29472502d547 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -412,6 +412,15 @@ &snvs_pwrkey { > status = "okay"; > }; > > +&uart1 { /* BT */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + assigned-clocks = <&clk IMX8MP_CLK_UART1>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; > + fsl,uart-has-rtscts; 'fsl,uart-has-rtscts' is deprecated, and 'uart-has-rtscts' should be used instead. Fixed it up and applied, thanks! Shawn > + status = "okay"; > +}; > + > &uart2 { > /* console */ > pinctrl-names = "default"; > @@ -434,6 +443,15 @@ &usb_dwc3_1 { > status = "okay"; > }; > > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + assigned-clocks = <&clk IMX8MP_CLK_UART3>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; > + fsl,uart-has-rtscts; > + status = "okay"; > +}; > + > &usdhc2 { > assigned-clocks = <&clk IMX8MP_CLK_USDHC2>; > assigned-clock-rates = <400000000>; > @@ -609,6 +627,15 @@ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40 > >; > }; > > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 > + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 > + MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140 > + MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 > + >; > + }; > + > pinctrl_uart2: uart2grp { > fsl,pins = < > MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140 > @@ -622,6 +649,15 @@ MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10 > >; > }; > > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140 > + MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140 > + MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS 0x140 > + MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140 > + >; > + }; > + > pinctrl_usdhc2: usdhc2grp { > fsl,pins = < > MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 > -- > 2.37.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel