Commit 37c24ed6 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Shawn Guo
Browse files

ARM: dts: imx6ul-prti6g: configure ethernet reference clock parent 



On this board the PHY is the ref clock provider. So, configure ethernet
reference clock as input.

Without this patch we have relatively high amount of dropped packets.

Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 8940c105

arch/arm/boot/dts/imx6ul-prti6g.dts

+8 −6
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ clock_ksz8081_out: clock-ksz8081-out { 
		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <50000000>;

		clock-output-names = "enet1_ref_pad";

	};



	leds {
@@ -60,6 +61,13 @@ &can2 { 
	status = "okay";

};



&clks {

	clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>, <&clock_ksz8081_out>;

	clock-names = "ckil", "osc", "ipp_di0", "ipp_di1", "enet1_ref_pad";

	assigned-clocks = <&clks IMX6UL_CLK_ENET1_REF_SEL>;

	assigned-clock-parents = <&clock_ksz8081_out>;

};



&ecspi1 {

	cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;

	pinctrl-names = "default";
@@ -85,12 +93,6 @@ &fec1 { 
	pinctrl-0 = <&pinctrl_eth1>;

	phy-mode = "rmii";

	phy-handle = <&rmii_phy>;

	clocks = <&clks IMX6UL_CLK_ENET>,

		 <&clks IMX6UL_CLK_ENET_AHB>,

		 <&clks IMX6UL_CLK_ENET_PTP>,

		 <&clock_ksz8081_out>;

	clock-names = "ipg", "ahb", "ptp",

		      "enet_clk_ref";

	status = "okay";



	mdio {