diff mbox series

[v4,2/3] arm64: dts: ti: k3-am62-main: Add support for USB

Message ID 20230112162847.973869-3-sjoerd@collabora.com (mailing list archive)
State New, archived
Headers show
Series Improve K3-am625-sk support (USB, MMC) | expand

Commit Message

Sjoerd Simons Jan. 12, 2023, 4:28 p.m. UTC 
From: Aswath Govindraju <a-govindraju@ti.com>

AM62 SoC has two instances of USB on it. Therefore, add support for the
same.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
[cherry-pick from vendor BSP, disable nodes by default]
Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Tested-by: Martyn Welch <martyn.welch@collabora.com>

---

Changes in v4:
- Default to status="disabled" for usbss nodes

Changes in v3:
- Rebased against current ti-next aka 6.2-rc1
- Add Martyn's tested-by

Changes in v2:
- Rebase against linux-next 20221220

 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 46 ++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 466b94d1cee9..2d437d3b94ed 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -555,6 +555,52 @@  sdhci2: mmc@fa20000 {
 		status = "disabled";
 	};
 
+	usbss0: dwc3-usb@f900000 {
+		compatible = "ti,am62-usb";
+		reg = <0x00 0x0f900000 0x00 0x800>;
+		clocks = <&k3_clks 161 3>;
+		clock-names = "ref";
+		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
+		ranges;
+		status = "disabled";
+
+		usb0: usb@31000000 {
+			compatible = "snps,dwc3";
+			reg =<0x00 0x31000000 0x00 0x50000>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+				     <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */
+			interrupt-names = "host", "peripheral";
+			maximum-speed = "high-speed";
+			dr_mode = "otg";
+		};
+	};
+
+	usbss1: dwc3-usb@f910000 {
+		compatible = "ti,am62-usb";
+		reg = <0x00 0x0f910000 0x00 0x800>;
+		clocks = <&k3_clks 162 3>;
+		clock-names = "ref";
+		ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
+		ranges;
+		status = "disabled";
+
+		usb1: usb@31100000 {
+			compatible = "snps,dwc3";
+			reg =<0x00 0x31100000 0x00 0x50000>;
+			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+				     <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */
+			interrupt-names = "host", "peripheral";
+			maximum-speed = "high-speed";
+			dr_mode = "otg";
+		};
+	};
+
 	fss: bus@fc00000 {
 		compatible = "simple-bus";
 		reg = <0x00 0x0fc00000 0x00 0x70000>;