linux-kernel - [PATCH 2/8] arm64: dts: ti: k3-am65: Convert serdes

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Date:   Fri, 17 Nov 2023 16:29:24 -0600
From:   Andrew Davis <afd@...com>
To:     Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew Davis <afd@...com>
Subject: [PATCH 2/8] arm64: dts: ti: k3-am65: Convert serdes_mux node into reg-mux

This removes a dependency on the parent node being a syscon node.
Convert from mmio-mux to reg-mux adjusting node name and properties
as needed.

Signed-off-by: Andrew Davis <afd@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 5ebb87f467de5..85211123cdf31 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -490,11 +490,12 @@ serdes1_clk: clock@...0 {
 			reg = <0x00004090 0x4>;
 		};
 
-		serdes_mux: mux-controller {
-			compatible = "mmio-mux";
+		serdes_mux: mux-controller@...0 {
+			compatible = "reg-mux";
+			reg = <0x4080 0x14>;
 			#mux-control-cells = <1>;
-			mux-reg-masks = <0x4080 0x3>, /* SERDES0 lane select */
-					<0x4090 0x3>; /* SERDES1 lane select */
+			mux-reg-masks = <0x0 0x3>, /* SERDES0 lane select */
+					<0x10 0x3>; /* SERDES1 lane select */
 		};
 
 		dss_oldi_io_ctrl: dss-oldi-io-ctrl@...0 {
-- 
2.39.2