-----Original Message-----
From: Lucas Stach <l.stach@pengutronix.de>
Sent: Saturday, October 16, 2021 2:33 AM
To: Richard Zhu <hongxing.zhu@nxp.com>; tharvey@gateworks.com;
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 [off-list ref]
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:

quoted

Add the PCIe PHY support on iMX8MM EVK boards.
And set the default reference clock mode.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.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

quoted

+	status = "okay";
+};
+
 &sai3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai3>;

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