linux-kernel - [PATCH 2/2] arm64: dts: ti: k3-am65: Add simple-mfd compatible to SerDes control nodes

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Date: Tue, 25 Jun 2024 11:45:28 -0500
From: Andrew Davis <afd@...com>
To: Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jan
 Kiszka <jan.kiszka@...mens.com>, Tony Lindgren <tony@...mide.com>,
        Nishanth
 Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew Davis
	<afd@...com>
Subject: [PATCH 2/2] arm64: dts: ti: k3-am65: Add simple-mfd compatible to SerDes control nodes

The SerDes control nodes contain both a clock and clock mux, this is
a simple MFD. Add this to the compatible string list.

Reported-by: Jan Kiszka <jan.kiszka@...mens.com>
Fixes: da795dc4f2a0 ("arm64: dts: ti: k3-am65: Move SerDes mux nodes under the control node")
Signed-off-by: Andrew Davis <afd@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 1af3dedde1f67..06ed74197f893 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -478,7 +478,7 @@ scm_conf: scm-conf@...000 {
 		ranges = <0x0 0x0 0x00100000 0x1c000>;
 
 		serdes0_clk: clock@...0 {
-			compatible = "ti,am654-serdes-ctrl", "syscon";
+			compatible = "ti,am654-serdes-ctrl", "syscon", "simple-mfd";
 			reg = <0x4080 0x4>;
 
 			serdes0_mux: mux-controller {
@@ -489,7 +489,7 @@ serdes0_mux: mux-controller {
 		};
 
 		serdes1_clk: clock@...0 {
-			compatible = "ti,am654-serdes-ctrl", "syscon";
+			compatible = "ti,am654-serdes-ctrl", "syscon", "simple-mfd";
 			reg = <0x4090 0x4>;
 
 			serdes1_mux: mux-controller {
-- 
2.39.2