linux-kernel - [PATCH 1/2] arm64: dts: ti: k3-j721e-main: add USB controller nodes

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Date:   Mon, 28 Oct 2019 11:37:29 +0200
From:   Roger Quadros <rogerq@...com>
To:     <t-kristo@...com>, <nm@...com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Roger Quadros <rogerq@...com>,
        Sekhar Nori <nsekhar@...com>
Subject: [PATCH 1/2] arm64: dts: ti: k3-j721e-main: add USB controller nodes

J721e has 2 USB super-speed controllers add them.

The USB2 PHY doesn't need any configuration.
USB3 PHY needs to be implemented using the Cadence
Sierra PHY. This support will be added later.

Signed-off-by: Roger Quadros <rogerq@...com>
Signed-off-by: Sekhar Nori <nsekhar@...com>
---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 60 +++++++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j721e.dtsi      |  2 +
 2 files changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 5dd2a69402e6..1e4c2b78d66d 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -536,4 +536,64 @@
 		dma-coherent;
 		no-1-8-v;
 	};
+
+	usbss0: cdns_usb@...4000 {
+		compatible = "ti,j721e-usb";
+		reg = <0x00 0x4104000 0x00 0x100>;
+		dma-coherent;
+		power-domains = <&k3_pds 288 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 288 15>, <&k3_clks 288 3>;
+		clock-names = "ref", "lpm";
+		assigned-clocks = <&k3_clks 288 15>;	/* USB2_REFCLK */
+		assigned-clock-parents = <&k3_clks 288 16>; /* HFOSC0 */
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		usb0: usb@...0000 {
+			compatible = "cdns,usb3";
+			reg = <0x00 0x6000000 0x00 0x10000>,
+			      <0x00 0x6010000 0x00 0x10000>,
+			      <0x00 0x6020000 0x00 0x10000>;
+			reg-names = "otg", "xhci", "dev";
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,	/* irq.0 */
+				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,	/* irq.6 */
+				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;	/* otgirq.0 */
+			interrupt-names = "host",
+					  "peripheral",
+					  "otg";
+			maximum-speed = "super-speed";
+			dr_mode = "otg";
+		};
+	};
+
+	usbss1: cdns_usb@...4000 {
+		compatible = "ti,j721e-usb";
+		reg = <0x00 0x4114000 0x00 0x100>;
+		dma-coherent;
+		power-domains = <&k3_pds 289 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 289 15>, <&k3_clks 289 3>;
+		clock-names = "ref", "lpm";
+		assigned-clocks = <&k3_clks 289 15>;	/* USB2_REFCLK */
+		assigned-clock-parents = <&k3_clks 289 16>; /* HFOSC0 */
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		usb1: usb@...0000 {
+			compatible = "cdns,usb3";
+			reg = <0x00 0x6400000 0x00 0x10000>,
+			      <0x00 0x6410000 0x00 0x10000>,
+			      <0x00 0x6420000 0x00 0x10000>;
+			reg-names = "otg", "xhci", "dev";
+			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,	/* irq.0 */
+				     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,	/* irq.6 */
+				     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;	/* otgirq.0 */
+			interrupt-names = "host",
+					  "peripheral",
+					  "otg";
+			maximum-speed = "super-speed";
+			dr_mode = "otg";
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index 43ea1ba97922..ee5470edb435 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -127,6 +127,8 @@
 			 <0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */
 			 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
 			 <0x00 0x00A40000 0x00 0x00A40000 0x00 0x00000800>, /* timesync router */
+			 <0x00 0x06000000 0x00 0x06000000 0x00 0x00400000>, /* USBSS0 */
+			 <0x00 0x06400000 0x00 0x06400000 0x00 0x00400000>, /* USBSS1 */
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
 			 <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
 			 <0x00 0x0d000000 0x00 0x0d000000 0x00 0x01000000>, /* PCIe Core*/
-- 
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