The USB controllers can be connected to one of the 2 SERDESes
using a MUX. Add a MUX controller node fot that.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index b8b68951771b..17c859d66894 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -44,6 +44,13 @@
<MUX_IDLE_AS_IS>, <SERDES3_LANE1_USB3_0>,
<SERDES4_LANE0_EDP_LANE0>, <SERDES4_LANE1_EDP_LANE1>, <SERDES4_LANE2_EDP_LANE2>, <SERDES4_LANE3_EDP_LANE3>;
};
+
+ usb_serdes_mux: mux-controller@4000 {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */
+ <0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */
+ };
};
gic500: interrupt-controller@1800000 {
--
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