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From:   Oleksij Rempel <o.rempel@pengutronix.de>
To:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Abel Vesa <abelvesa@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Richard Cochran <richardcochran@gmail.com>
Cc:     Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Lee Jones <lee@kernel.org>,
        Russell King <linux@armlinux.org.uk>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-clk@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH v1 12/20] ARM: dts: imx6q-prtwd2: configure ethernet reference clock parent
Date:   Fri, 13 Jan 2023 15:27:10 +0100
Message-Id: <20230113142718.3038265-13-o.rempel@pengutronix.de>
In-Reply-To: <20230113142718.3038265-1-o.rempel@pengutronix.de>
References: <20230113142718.3038265-1-o.rempel@pengutronix.de>
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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 --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 {
-- 
2.30.2