linux-kernel - [PATCH V3 5/5] arm64: dts: renesas: beacon kits: Setup AVB refclk

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Message-Id: <20210224115146.9131-5-aford173@gmail.com>
Date:   Wed, 24 Feb 2021 05:51:45 -0600
From:   Adam Ford <aford173@...il.com>
To:     netdev@...r.kernel.org
Cc:     aford@...conembedded.com, Adam Ford <aford173@...il.com>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH V3 5/5] arm64: dts: renesas: beacon kits: Setup AVB refclk

The AVB refererence clock assumes an external clock that runs
automatically.  Because the Versaclock is wired to provide the
AVB refclock, the device tree needs to reference it in order for the
driver to start the clock.

Signed-off-by: Adam Ford <aford173@...il.com>
---
V3:  New to series

diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 8d3a4d6ee885..75355c354c38 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -53,6 +53,8 @@ &avb {
 	phy-handle = <&phy0>;
 	rx-internal-delay-ps = <1800>;
 	tx-internal-delay-ps = <2000>;
+	clocks = <&cpg CPG_MOD 812>, <&versaclock5 4>;
+	clock-names = "fck", "refclk";
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
-- 
2.25.1