arm64: dts: ti: k3-j721s2-main: Add support for USB

Add support for single instance of USB 3.0 controller in J721S2 SoC.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230331090028.8373-2-r-gunasekaran@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 2dd7865f76548dbd2fe93cfbd7de33828dff2e45..8d7b64728f882544458c8af68d9ec60c39f8e5b7 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -26,6 +26,21 @@
                };
        };
 
+       scm_conf: syscon@104000 {
+               compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
+               reg = <0x00 0x00104000 0x00 0x18000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x00 0x00 0x00104000 0x18000>;
+
+               usb_serdes_mux: mux-controller@0 {
+                       compatible = "mmio-mux";
+                       reg = <0x0 0x4>;
+                       #mux-control-cells = <1>;
+                       mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
+               };
+       };
+
        gic500: interrupt-controller@1800000 {
                compatible = "arm,gic-v3";
                #address-cells = <2>;
@@ -745,6 +760,36 @@
                };
        };
 
+       usbss0: cdns-usb@4104000 {
+               compatible = "ti,j721e-usb";
+               reg = <0x00 0x04104000 0x00 0x100>;
+               clocks = <&k3_clks 360 16>, <&k3_clks 360 15>;
+               clock-names = "ref", "lpm";
+               assigned-clocks = <&k3_clks 360 16>; /* USB2_REFCLK */
+               assigned-clock-parents = <&k3_clks 360 17>;
+               power-domains = <&k3_pds 360 TI_SCI_PD_EXCLUSIVE>;
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+               dma-coherent;
+
+               status = "disabled"; /* Needs pinmux */
+
+               usb0: usb@6000000 {
+                       compatible = "cdns,usb3";
+                       reg = <0x00 0x06000000 0x00 0x10000>,
+                             <0x00 0x06010000 0x00 0x10000>,
+                             <0x00 0x06020000 0x00 0x10000>;
+                       reg-names = "otg", "xhci", "dev";
+                       interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "host", "peripheral", "otg";
+                       maximum-speed = "super-speed";
+                       dr_mode = "otg";
+               };
+       };
+
        main_mcan0: can@2701000 {
                compatible = "bosch,m_can";
                reg = <0x00 0x02701000 0x00 0x200>,