diff mbox series

[RESEND,v5,3/4] arm64: dtsi: imx8mp: add usb nodes

Message ID 1609241866-9508-4-git-send-email-jun.li@nxp.com
State Accepted
Commit fb8587a2c16577d430423df2ddb2f374bb12317f
Headers show
Series add NXP imx8mp usb support | expand

Commit Message

Jun Li Dec. 29, 2020, 11:37 a.m. UTC 
imx8mp integrates 2 identical dwc3 based USB3 controllers and
Synopsys phys, each instance has additional wakeup logic to
support low power mode, so the glue layer need a node with dwc3
core sub node.

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Li Jun <jun.li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 82 +++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index ecccfbb..22db53f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -788,5 +788,87 @@ 
 			reg = <0x3d800000 0x400000>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		usb3_phy0: usb-phy@381f0040 {
+			compatible = "fsl,imx8mp-usb-phy";
+			reg = <0x381f0040 0x40>;
+			clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+			clock-names = "phy";
+			assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+			assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		usb3_0: usb@32f10100 {
+			compatible = "fsl,imx8mp-dwc3";
+			reg = <0x32f10100 0x8>;
+			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+				 <&clk IMX8MP_CLK_USB_ROOT>;
+			clock-names = "hsio", "suspend";
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+			ranges;
+			status = "disabled";
+
+			usb_dwc3_0: dwc3@38100000 {
+				compatible = "snps,dwc3";
+				reg = <0x38100000 0x10000>;
+				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+					 <&clk IMX8MP_CLK_USB_CORE_REF>,
+					 <&clk IMX8MP_CLK_USB_ROOT>;
+				clock-names = "bus_early", "ref", "suspend";
+				assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+				assigned-clock-rates = <500000000>;
+				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_phy0>, <&usb3_phy0>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis-u2-freeclk-exists-quirk;
+			};
+
+		};
+
+		usb3_phy1: usb-phy@382f0040 {
+			compatible = "fsl,imx8mp-usb-phy";
+			reg = <0x382f0040 0x40>;
+			clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+			clock-names = "phy";
+			assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+			assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+			#phy-cells = <0>;
+		};
+
+		usb3_1: usb@32f10108 {
+			compatible = "fsl,imx8mp-dwc3";
+			reg = <0x32f10108 0x8>;
+			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+				 <&clk IMX8MP_CLK_USB_ROOT>;
+			clock-names = "hsio", "suspend";
+			interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+			ranges;
+			status = "disabled";
+
+			usb_dwc3_1: dwc3@38200000 {
+				compatible = "snps,dwc3";
+				reg = <0x38200000 0x10000>;
+				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+					 <&clk IMX8MP_CLK_USB_CORE_REF>,
+					 <&clk IMX8MP_CLK_USB_ROOT>;
+				clock-names = "bus_early", "ref", "suspend";
+				assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+				assigned-clock-rates = <500000000>;
+				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_phy1>, <&usb3_phy1>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis-u2-freeclk-exists-quirk;
+			};
+		};
 	};
 };