arm64: dts: ti: k3-j784s4-main: Add support for USB

Add support for the USB 3.0 controller

Signed-off-by: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # k3-j784s4-evm
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240507095545.8210-2-r-gunasekaran@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index e44ae0cfd45729ab9849d3b4113f210121ff9dd0..a41e78f0f9ddbaacd872eb8b2323499e950bcda3 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -88,6 +88,13 @@
                                      <J784S4_SERDES4_LANE2_EDP_LANE2>,
                                      <J784S4_SERDES4_LANE3_EDP_LANE3>;
                };
+
+               usb_serdes_mux: mux-controller@4000 {
+                       compatible = "reg-mux";
+                       reg = <0x4000 0x4>;
+                       #mux-control-cells = <1>;
+                       mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 3 mux */
+               };
        };
 
        gic500: interrupt-controller@1800000 {
@@ -581,6 +588,38 @@
                status = "disabled";
        };
 
+       usbss0: usb@4104000 {
+               bootph-all;
+               compatible = "ti,j721e-usb";
+               reg = <0x00 0x4104000 0x00 0x100>;
+               dma-coherent;
+               power-domains = <&k3_pds 398 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 398 21>, <&k3_clks 398 2>;
+               clock-names = "ref", "lpm";
+               assigned-clocks = <&k3_clks 398 21>;    /* USB2_REFCLK */
+               assigned-clock-parents = <&k3_clks 398 22>; /* HFOSC0 */
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               status = "disabled"; /* Needs lane config */
+
+               usb0: usb@6000000 {
+                       bootph-all;
+                       compatible = "cdns,usb3";
+                       reg = <0x00 0x6000000 0x00 0x10000>,
+                             <0x00 0x6010000 0x00 0x10000>,
+                             <0x00 0x6020000 0x00 0x10000>;
+                       reg-names = "otg", "xhci", "dev";
+                       interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,  /* irq.0 */
+                                    <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, /* irq.6 */
+                                    <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; /* otgirq.0 */
+                       interrupt-names = "host",
+                                         "peripheral",
+                                         "otg";
+               };
+       };
+
        main_i2c0: i2c@2000000 {
                compatible = "ti,j721e-i2c", "ti,omap4-i2c";
                reg = <0x00 0x02000000 0x00 0x100>;