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Tue, 28 Sep 2021 02:38:30 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::c5ef:f538:c3e0:c4c2]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::c5ef:f538:c3e0:c4c2%9]) with mapi id 15.20.4544.022; Tue, 28 Sep 2021 02:38:30 +0000 From: Richard Zhu To: Lucas Stach , "kishon@ti.com" , "vkoul@kernel.org" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" CC: "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v2 3/4] arm64: dts: imx8mm: add the pcie phy support Thread-Topic: [PATCH v2 3/4] arm64: dts: imx8mm: add the pcie phy support Thread-Index: AQHXsq0Fli4oS7cQWUSBBUQ6eND1Pqu3j8+AgAEua4A= Date: Tue, 28 Sep 2021 02:38:30 +0000 Message-ID: References: <1632641983-1455-1-git-send-email-hongxing.zhu@nxp.com> <1632641983-1455-4-git-send-email-hongxing.zhu@nxp.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: pengutronix.de; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org > -----Original Message----- > From: Lucas Stach > Sent: Monday, September 27, 2021 4:35 PM > To: Richard Zhu ; kishon@ti.com; vkoul@kernel.org; > robh@kernel.org; galak@kernel.crashing.org; shawnguo@kernel.org > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v2 3/4] arm64: dts: imx8mm: add the pcie phy support > > Am Sonntag, dem 26.09.2021 um 15:39 +0800 schrieb Richard Zhu: > > Add the PCIe PHY support on iMX8MM platforms. > > > > Signed-off-by: Richard Zhu > > --- > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 4 ++++ > > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 12 ++++++++++++ > > This should be split into 2 patches: one for the SoC and one for the EVK board. > [Richard Zhu] Okay, would split this patch into 2 patches later. Thanks. > > 2 files changed, 16 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > index e033d0257b5a..e7f398433486 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > @@ -289,6 +289,10 @@ pca6416: gpio@20 { > > }; > > }; > > > > +&pcie_phy { > > + status = "okay"; > > +}; > > + > > &sai3 { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_sai3>; > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > index e7648c3b8390..de231d531ba4 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > @@ -998,6 +998,18 @@ usbmisc2: usbmisc@32e50200 { > > reg = <0x32e50200 0x200>; > > }; > > > > + pcie_phy: pcie-phy@32f00000 { > > + compatible = "fsl,imx8mm-pcie-phy"; > > + reg = <0x32f00000 0x10000>; > > + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; > > + clock-names = "phy"; > > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; > > + assigned-clock-rates = <100000000>; > > + assigned-clock-parents = <&clk > IMX8MM_SYS_PLL2_100M>; > > + #phy-cells = <0>; > > + fsl,refclk-pad-mode = <1>; > > Move this to the board DT, as the pad mode is a board level decision. > Also use the enum instead of raw value. [Richard Zhu] Got that, thanks. > > > + status = "disabled"; > > + }; > > }; > > > > dma_apbh: dma-controller@33000000 { > -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32F12C433EF for ; Tue, 28 Sep 2021 02:42:00 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E4D6B60F58 for ; Tue, 28 Sep 2021 02:41:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E4D6B60F58 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; 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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 > -----Original Message----- > From: Lucas Stach > Sent: Monday, September 27, 2021 4:35 PM > To: Richard Zhu ; kishon@ti.com; vkoul@kernel.org; > robh@kernel.org; galak@kernel.crashing.org; shawnguo@kernel.org > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v2 3/4] arm64: dts: imx8mm: add the pcie phy support > > Am Sonntag, dem 26.09.2021 um 15:39 +0800 schrieb Richard Zhu: > > Add the PCIe PHY support on iMX8MM platforms. > > > > Signed-off-by: Richard Zhu > > --- > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 4 ++++ > > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 12 ++++++++++++ > > This should be split into 2 patches: one for the SoC and one for the EVK board. > [Richard Zhu] Okay, would split this patch into 2 patches later. Thanks. > > 2 files changed, 16 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > index e033d0257b5a..e7f398433486 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > @@ -289,6 +289,10 @@ pca6416: gpio@20 { > > }; > > }; > > > > +&pcie_phy { > > + status = "okay"; > > +}; > > + > > &sai3 { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_sai3>; > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > index e7648c3b8390..de231d531ba4 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi > > @@ -998,6 +998,18 @@ usbmisc2: usbmisc@32e50200 { > > reg = <0x32e50200 0x200>; > > }; > > > > + pcie_phy: pcie-phy@32f00000 { > > + compatible = "fsl,imx8mm-pcie-phy"; > > + reg = <0x32f00000 0x10000>; > > + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; > > + clock-names = "phy"; > > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; > > + assigned-clock-rates = <100000000>; > > + assigned-clock-parents = <&clk > IMX8MM_SYS_PLL2_100M>; > > + #phy-cells = <0>; > > + fsl,refclk-pad-mode = <1>; > > Move this to the board DT, as the pad mode is a board level decision. > Also use the enum instead of raw value. [Richard Zhu] Got that, thanks. > > > + status = "disabled"; > > + }; > > }; > > > > dma_apbh: dma-controller@33000000 { > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel