[PATCH v3 1/2] arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem
Aswath Govindraju
a-govindraju at ti.com
Wed Mar 17 04:30:05 GMT 2021
Add DT node for the single USB subsystem in main dtsi file.
Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
Acked-by: Roger Quadros <rogerq at ti.com>
---
arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 30 ++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 0cf727e3d1e2..7e7997e3adff 100644
--- 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 at 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 at 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";
+ };
+ };
};
--
2.17.1
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