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Date: Fri, 22 Oct 2021 01:58:53 +0000 From: Richard Zhu <hongxing.zhu@....com> To: Lucas Stach <l.stach@...gutronix.de>, "tharvey@...eworks.com" <tharvey@...eworks.com>, "kishon@...com" <kishon@...com>, "vkoul@...nel.org" <vkoul@...nel.org>, "robh@...nel.org" <robh@...nel.org>, "galak@...nel.crashing.org" <galak@...nel.crashing.org>, "shawnguo@...nel.org" <shawnguo@...nel.org> CC: "linux-phy@...ts.infradead.org" <linux-phy@...ts.infradead.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kernel@...gutronix.de" <kernel@...gutronix.de>, dl-linux-imx <linux-imx@....com> Subject: RE: [PATCH v3 4/9] arm64: dts: imx8mm-evk: add the pcie phy support > -----Original Message----- > From: Lucas Stach <l.stach@...gutronix.de> > Sent: Saturday, October 16, 2021 2:33 AM > To: Richard Zhu <hongxing.zhu@....com>; tharvey@...eworks.com; > kishon@...com; vkoul@...nel.org; robh@...nel.org; > galak@...nel.crashing.org; shawnguo@...nel.org > Cc: linux-phy@...ts.infradead.org; devicetree@...r.kernel.org; > linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.kernel.org; > kernel@...gutronix.de; dl-linux-imx <linux-imx@....com> > Subject: Re: [PATCH v3 4/9] arm64: dts: imx8mm-evk: add the pcie phy > support > > Am Dienstag, dem 12.10.2021 um 16:41 +0800 schrieb Richard Zhu: > > Add the PCIe PHY support on iMX8MM EVK boards. > > And set the default reference clock mode. > > > > Signed-off-by: Richard Zhu <hongxing.zhu@....com> > > --- > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > index e033d0257b5a..2d0684ac82f6 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > @@ -5,6 +5,7 @@ > > > > /dts-v1/; > > > > +#include <dt-bindings/phy/phy-imx8-pcie.h> > > #include <dt-bindings/usb/pd.h> > > #include "imx8mm.dtsi" > > > > @@ -289,6 +290,12 @@ pca6416: gpio@20 { > > }; > > }; > > > > +&pcie_phy { > > + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; > > + clocks = <&clk IMX8MM_CLK_DUMMY>; > > Please add a fixed clock DT node for the external clock generator and use this > one instead of the dummy clock here. [Richard Zhu] Would be changed, and squashed to 8# patch of this series. Thanks. Best Regards Richard Zhu > > Regards, > Lucas > > > + status = "okay"; > > +}; > > + > > &sai3 { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_sai3>; >
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