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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A398C388F9 for ; Mon, 2 Nov 2020 08:29:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2269322275 for ; Mon, 2 Nov 2020 08:29:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604305741; bh=m3ic/v8rxZQ/7lQfnj7gVaZk8pLIsHR9HWJs9ZCfI+M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=teTKnaPEHCxH47qDzBZkCVt9VTDctUHKZ0ghu1ryx0RaJ11YkPe2jp5YRVnghvmjn b7rJHZNhk8jZ35RyJV35EHOYXanW+D6fRRk5x9E8OsSmVCgrBoOXDlv4cpHKO/Jmb1 g+c+MznLEeFpjayl1plqwM8+dk8JsCxwjLfJZyvk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728245AbgKBI3A (ORCPT ); Mon, 2 Nov 2020 03:29:00 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:40116 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728231AbgKBI27 (ORCPT ); Mon, 2 Nov 2020 03:28:59 -0500 Received: by mail-wm1-f65.google.com with SMTP id k18so8587916wmj.5; Mon, 02 Nov 2020 00:28:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=hlHTf3Iy5UoM0K8uLC/hLMz2YcBjX/2Xy68U5kPZPeU=; b=URKmBJSW2yeXhz6kb4b7srNiXhwNM6Gp+vyGB8oqAsqfO/SpakNIprnwqhOHSOyqpM DVUKHJEkayS9FOcyohx+R7FREhGtVZeFgPi1EzWQZ/ZJrZ6A/YuHglvaeJ6q4kCGn3ba 5euk6WuSW+4hf4kq8mqthroFgkf/WjzCoADJ77+MeHWbQHIQfF0X+8DR09/tBt0sN0KL W2AykSnXHC2ju5yirugmDnfLEOJbyhRRIOBvv1x4yAXYdKhNqCCYPshQZKxPjoMFzYcE mHtBOgK3Nn5Egvxk7liDVSi7NbE0cdHcXl0uHMTDgQRhJXaiUPQVfWwmehBbtO4hVyXC wrOg== X-Gm-Message-State: AOAM532Z8Qvr2audJPYJMUwX+ozhmYnmfR6aZa3B+kzZY56P7Rj9eupC Yuy9noxR0UKsk5kCLNtUikg= X-Google-Smtp-Source: ABdhPJyScERyc9CX7goUu5qPR/vKFptB9tCjM0pnlV5B0fPdzLPBqMsThFmlV+WCVd7m1QvU60ykwg== X-Received: by 2002:a1c:b346:: with SMTP id c67mr16146659wmf.105.1604305736162; Mon, 02 Nov 2020 00:28:56 -0800 (PST) Received: from kozik-lap (adsl-84-226-167-205.adslplus.ch. [84.226.167.205]) by smtp.googlemail.com with ESMTPSA id u3sm21488204wrq.19.2020.11.02.00.28.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 00:28:54 -0800 (PST) Date: Mon, 2 Nov 2020 09:28:53 +0100 From: Krzysztof Kozlowski To: Joakim Zhang Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de Subject: Re: [PATCH V2] arm64: dts: imx8mp-evk: add CAN support Message-ID: <20201102082853.GB6152@kozik-lap> References: <20201102021634.6480-1-qiangqing.zhang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201102021634.6480-1-qiangqing.zhang@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 02, 2020 at 10:16:34AM +0800, Joakim Zhang wrote: > Add CAN device node and pinctrl on i.MX8MP evk board. > > Signed-off-by: Joakim Zhang > --- > ChangeLogs: > V1->V2: > * add missing space before '=', > fsl,clk-source= /bits/ 8 <0> -> fsl,clk-source = /bits/ 8 <0> > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 62 ++++++++++++++++++++ > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 30 ++++++++++ > 2 files changed, 92 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index 908b92bb4dcd..b10dce8767a4 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -33,6 +33,28 @@ > <0x1 0x00000000 0 0xc0000000>; > }; > > + reg_can1_stby: regulator-can1-stby { > + compatible = "regulator-fixed"; > + regulator-name = "can1-stby"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan1_reg>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + reg_can2_stby: regulator-can2-stby { > + compatible = "regulator-fixed"; > + regulator-name = "can2-stby"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan2_reg>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > reg_usdhc2_vmmc: regulator-usdhc2 { > compatible = "regulator-fixed"; > pinctrl-names = "default"; > @@ -45,6 +67,20 @@ > }; > }; > > +&flexcan1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan1>; > + xceiver-supply = <®_can1_stby>; > + status = "okay"; > +}; > + > +&flexcan2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan2>; > + xceiver-supply = <®_can2_stby>; > + status = "disabled";/* can2 pin conflict with pdm */ > +}; > + > &fec { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_fec>; > @@ -144,6 +180,32 @@ > >; > }; > > + pinctrl_flexcan1: flexcan1grp { > + fsl,pins = < > + MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154 > + MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154 > + >; > + }; > + > + pinctrl_flexcan2: flexcan2grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154 > + MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154 > + >; > + }; > + > + pinctrl_flexcan1_reg: flexcan1reggrp { > + fsl,pins = < > + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x154 /* CAN1_STBY */ > + >; > + }; > + > + pinctrl_flexcan2_reg: flexcan2reggrp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x154 /* CAN2_STBY */ > + >; > + }; > + > pinctrl_gpio_led: gpioledgrp { > fsl,pins = < > MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19 > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index 479312293036..ecccfbb4f5ad 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -552,6 +552,36 @@ > status = "disabled"; > }; > > + flexcan1: can@308c0000 { > + compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan"; Undocumented compatible in Documentation/devicetree/bindings/net/can/fsl-flexcan.txt Best regards, Krzysztof > + reg = <0x308c0000 0x10000>; > + interrupts = ; > + clocks = <&clk IMX8MP_CLK_IPG_ROOT>, > + <&clk IMX8MP_CLK_CAN1_ROOT>; > + clock-names = "ipg", "per"; > + assigned-clocks = <&clk IMX8MP_CLK_CAN1>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_40M>; > + assigned-clock-rates = <40000000>; > + fsl,clk-source = /bits/ 8 <0>; > + fsl,stop-mode = <&gpr 0x10 4>; > + status = "disabled"; > + }; > + > + flexcan2: can@308d0000 { > + compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan"; > + reg = <0x308d0000 0x10000>; > + interrupts = ; > + clocks = <&clk IMX8MP_CLK_IPG_ROOT>, > + <&clk IMX8MP_CLK_CAN2_ROOT>; > + clock-names = "ipg", "per"; > + assigned-clocks = <&clk IMX8MP_CLK_CAN2>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_40M>; > + assigned-clock-rates = <40000000>; > + fsl,clk-source = /bits/ 8 <0>; > + fsl,stop-mode = <&gpr 0x10 5>; > + status = "disabled"; > + }; > + > crypto: crypto@30900000 { > compatible = "fsl,sec-v4.0"; > #address-cells = <1>; > -- > 2.17.1 > 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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D514C00A89 for ; Mon, 2 Nov 2020 08:29:26 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 189F022275 for ; Mon, 2 Nov 2020 08:29:26 +0000 (UTC) Authentication-Results: mail.kernel.org; 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[84.226.167.205]) by smtp.googlemail.com with ESMTPSA id u3sm21488204wrq.19.2020.11.02.00.28.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 00:28:54 -0800 (PST) Date: Mon, 2 Nov 2020 09:28:53 +0100 From: Krzysztof Kozlowski To: Joakim Zhang Subject: Re: [PATCH V2] arm64: dts: imx8mp-evk: add CAN support Message-ID: <20201102082853.GB6152@kozik-lap> References: <20201102021634.6480-1-qiangqing.zhang@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201102021634.6480-1-qiangqing.zhang@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201102_032857_667286_9A4D0D39 X-CRM114-Status: GOOD ( 18.95 ) 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, shawnguo@kernel.org, s.hauer@pengutronix.de, linux-kernel@vger.kernel.org, mkl@pengutronix.de, linux-imx@nxp.com, festevam@gmail.com, 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 Mon, Nov 02, 2020 at 10:16:34AM +0800, Joakim Zhang wrote: > Add CAN device node and pinctrl on i.MX8MP evk board. > > Signed-off-by: Joakim Zhang > --- > ChangeLogs: > V1->V2: > * add missing space before '=', > fsl,clk-source= /bits/ 8 <0> -> fsl,clk-source = /bits/ 8 <0> > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 62 ++++++++++++++++++++ > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 30 ++++++++++ > 2 files changed, 92 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index 908b92bb4dcd..b10dce8767a4 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -33,6 +33,28 @@ > <0x1 0x00000000 0 0xc0000000>; > }; > > + reg_can1_stby: regulator-can1-stby { > + compatible = "regulator-fixed"; > + regulator-name = "can1-stby"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan1_reg>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + reg_can2_stby: regulator-can2-stby { > + compatible = "regulator-fixed"; > + regulator-name = "can2-stby"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan2_reg>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > reg_usdhc2_vmmc: regulator-usdhc2 { > compatible = "regulator-fixed"; > pinctrl-names = "default"; > @@ -45,6 +67,20 @@ > }; > }; > > +&flexcan1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan1>; > + xceiver-supply = <®_can1_stby>; > + status = "okay"; > +}; > + > +&flexcan2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexcan2>; > + xceiver-supply = <®_can2_stby>; > + status = "disabled";/* can2 pin conflict with pdm */ > +}; > + > &fec { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_fec>; > @@ -144,6 +180,32 @@ > >; > }; > > + pinctrl_flexcan1: flexcan1grp { > + fsl,pins = < > + MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154 > + MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154 > + >; > + }; > + > + pinctrl_flexcan2: flexcan2grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154 > + MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154 > + >; > + }; > + > + pinctrl_flexcan1_reg: flexcan1reggrp { > + fsl,pins = < > + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x154 /* CAN1_STBY */ > + >; > + }; > + > + pinctrl_flexcan2_reg: flexcan2reggrp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x154 /* CAN2_STBY */ > + >; > + }; > + > pinctrl_gpio_led: gpioledgrp { > fsl,pins = < > MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19 > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index 479312293036..ecccfbb4f5ad 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -552,6 +552,36 @@ > status = "disabled"; > }; > > + flexcan1: can@308c0000 { > + compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan"; Undocumented compatible in Documentation/devicetree/bindings/net/can/fsl-flexcan.txt Best regards, Krzysztof > + reg = <0x308c0000 0x10000>; > + interrupts = ; > + clocks = <&clk IMX8MP_CLK_IPG_ROOT>, > + <&clk IMX8MP_CLK_CAN1_ROOT>; > + clock-names = "ipg", "per"; > + assigned-clocks = <&clk IMX8MP_CLK_CAN1>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_40M>; > + assigned-clock-rates = <40000000>; > + fsl,clk-source = /bits/ 8 <0>; > + fsl,stop-mode = <&gpr 0x10 4>; > + status = "disabled"; > + }; > + > + flexcan2: can@308d0000 { > + compatible = "fsl,imx8mp-flexcan", "fsl,imx6q-flexcan"; > + reg = <0x308d0000 0x10000>; > + interrupts = ; > + clocks = <&clk IMX8MP_CLK_IPG_ROOT>, > + <&clk IMX8MP_CLK_CAN2_ROOT>; > + clock-names = "ipg", "per"; > + assigned-clocks = <&clk IMX8MP_CLK_CAN2>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_40M>; > + assigned-clock-rates = <40000000>; > + fsl,clk-source = /bits/ 8 <0>; > + fsl,stop-mode = <&gpr 0x10 5>; > + status = "disabled"; > + }; > + > crypto: crypto@30900000 { > compatible = "fsl,sec-v4.0"; > #address-cells = <1>; > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel