* [PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz
@ 2021-08-11 7:38 Oleksij Rempel
2021-08-14 5:53 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Oleksij Rempel @ 2021-08-11 7:38 UTC (permalink / raw)
To: Rob Herring, Sascha Hauer, Shawn Guo
Cc: Oleksij Rempel, devicetree, Fabio Estevam, linux-arm-kernel,
linux-kernel, NXP Linux Team, Pengutronix Kernel Team,
David Jander
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz
2021-08-11 7:38 [PATCH v1] ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz Oleksij Rempel
@ 2021-08-14 5:53 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2021-08-14 5:53 UTC (permalink / raw)
To: Oleksij Rempel
Cc: Rob Herring, Sascha Hauer, devicetree, Fabio Estevam,
linux-arm-kernel, linux-kernel, NXP Linux Team,
Pengutronix Kernel Team, David Jander
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!
^ permalink raw reply [flat|nested] 2+ messages in thread
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