diff mbox series

[v1,12/20] ARM: dts: imx6q-prtwd2: configure ethernet reference clock parent

Message ID 20230113142718.3038265-13-o.rempel@pengutronix.de (mailing list archive)
State Not Applicable, archived
Headers show
Series ARM: imx: make Ethernet refclock configurable | expand

Commit Message

Oleksij Rempel Jan. 13, 2023, 2:27 p.m. UTC 
Configure Ethernet reference clock parent in an obvious way instead of
using cryptic ptp way.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/boot/dts/imx6q-prtwd2.dts | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx6q-prtwd2.dts b/arch/arm/boot/dts/imx6q-prtwd2.dts
index 349959d38020..54a57a4548e2 100644
--- a/arch/arm/boot/dts/imx6q-prtwd2.dts
+++ b/arch/arm/boot/dts/imx6q-prtwd2.dts
@@ -22,6 +22,13 @@  memory@80000000 {
 		reg = <0x80000000 0x20000000>;
 	};
 
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+		clock-output-names = "enet_ref_pad";
+	};
+
 	usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		pinctrl-names = "default";
@@ -49,13 +56,17 @@  &can1 {
 	status = "okay";
 };
 
+&clks {
+	clocks = <&clk50m_phy>;
+	clock-names = "enet_ref_pad";
+	assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
+	assigned-clock-parents = <&clk50m_phy>;
+};
+
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
 	phy-mode = "rmii";
-	clocks = <&clks IMX6QDL_CLK_ENET>,
-		 <&clks IMX6QDL_CLK_ENET>;
-	clock-names = "ipg", "ahb";
 	status = "okay";
 
 	fixed-link {