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@siemens.com>
Closes: https://lore.kernel.org/linux-arm-kernel/cover.1723653439.git.jan.kiszka@siemens.com/
Fixes: da795dc4f2a0 ("arm64: dts: ti: k3-am65: Move SerDes mux nodes under the control node")
Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/20240821162337.33774-2-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 1af3dedde1f67f5fde7f493e781393552f412ad6..06ed74197f893fda178e6fd8d3fe8f2f38e35780 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -478,7 +478,7 @@
                ranges = <0x0 0x0 0x00100000 0x1c000>;
 
                serdes0_clk: clock@4080 {
-                       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 @@
                };
 
                serdes1_clk: clock@4090 {
-                       compatible = "ti,am654-serdes-ctrl", "syscon";
+                       compatible = "ti,am654-serdes-ctrl", "syscon", "simple-mfd";
                        reg = <0x4090 0x4>;
 
                        serdes1_mux: mux-controller {