[PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz

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2 messages, 2 authors, 2021-08-14 · open the first message on its own page

[PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz

From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2021-08-11 07:38:51

By default ENET_REF is configured to 50MHz, which is usable for the RMII
link. In case RGMII is used, we need 125MHz clock.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/boot/dts/imx6qp-prtwd3.dts | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qp-prtwd3.dts b/arch/arm/boot/dts/imx6qp-prtwd3.dts
index 9cbe3386c51a..effe032273f7 100644
--- a/arch/arm/boot/dts/imx6qp-prtwd3.dts
+++ b/arch/arm/boot/dts/imx6qp-prtwd3.dts
@@ -256,6 +256,8 @@ can@0 {
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
+	assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF>;
+	assigned-clock-rates = <125000000>;
 	status = "okay";
 
 	phy-mode = "rgmii";
-- 
2.30.2


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Re: [PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz

From: Shawn Guo <shawnguo@kernel.org>
Date: 2021-08-14 05:53:40

On Wed, Aug 11, 2021 at 09:38:35AM +0200, Oleksij Rempel wrote:
By default ENET_REF is configured to 50MHz, which is usable for the RMII
link. In case RGMII is used, we need 125MHz clock.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Applied, thanks!

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