arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem

Add DT node for the single USB subsystem in main dtsi file.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20210317043007.18272-2-a-govindraju@ti.com

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 0cf727e..7e7997e 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -491,4 +491,34 @@
                ti,cpts-periodic-outputs = <6>;
                ti,cpts-ext-ts-inputs = <8>;
        };
+
+       usbss0: cdns-usb@f900000{
+               compatible = "ti,am64-usb";
+               reg = <0x00 0xf900000 0x00 0x100>;
+               power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 161 9>, <&k3_clks 161 1>;
+               clock-names = "ref", "lpm";
+               assigned-clocks = <&k3_clks 161 9>; /* USB2_REFCLK */
+               assigned-clock-parents = <&k3_clks 161 10>; /* HF0SC0 */
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+               usb0: usb@f400000{
+                       compatible = "cdns,usb3";
+                       reg = <0x00 0xf400000 0x00 0x10000>,
+                             <0x00 0xf410000 0x00 0x10000>,
+                             <0x00 0xf420000 0x00 0x10000>;
+                       reg-names = "otg",
+                                   "xhci",
+                                   "dev";
+                       interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+                                    <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>, /* irq.6 */
+                                    <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>; /* otgirq */
+                       interrupt-names = "host",
+                                         "peripheral",
+                                         "otg";
+                       maximum-speed = "super-speed";
+                       dr_mode = "otg";
+               };
+       };
 };