linux-kernel - [PATCH v4 6/6] ARM: dts: at91: sam9x60ek: enable usb device

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Date:   Thu, 23 Jul 2020 21:49:02 +0300
From:   <cristian.birsan@...rochip.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>,
        <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <ludovic.desroches@...rochip.com>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Cristian Birsan <cristian.birsan@...rochip.com>
Subject: [PATCH v4 6/6] ARM: dts: at91: sam9x60ek: enable usb device

From: Cristian Birsan <cristian.birsan@...rochip.com>

Enable usb device for sam9x60ek board.

Signed-off-by: Cristian Birsan <cristian.birsan@...rochip.com>
---
 arch/arm/boot/dts/at91-sam9x60ek.dts | 13 +++++++++++++
 arch/arm/boot/dts/sam9x60.dtsi       | 14 ++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index a5f5718c711a..984cf596dfe9 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -559,6 +559,12 @@ pinctrl_key_gpio_default: pinctrl_key_gpio {
 			atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 		};
 	};
+
+	usb0 {
+		pinctrl_usba_vbus: usba_vbus {
+			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+	};
 }; /* pinctrl */
 
 &pmc {
@@ -657,6 +663,13 @@ timer1: timer@1 {
 	};
 };
 
+&usb0 {
+	atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usba_vbus>;
+	status = "okay";
+};
+
 &usb1 {
 	num-ports = <3>;
 	atmel,vbus-gpio = <0
diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
index 6763423d64b8..ef0ef8625f25 100644
--- a/arch/arm/boot/dts/sam9x60.dtsi
+++ b/arch/arm/boot/dts/sam9x60.dtsi
@@ -69,6 +69,20 @@ ahb {
 		#size-cells = <1>;
 		ranges;
 
+		usb0: gadget@...000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "microchip,sam9x60-udc";
+			reg = <0x00500000 0x100000
+				0xf803c000 0x400>;
+			interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
+			clock-names = "pclk", "hclk";
+			assigned-clocks = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+			assigned-clock-rates = <480000000>;
+			status = "disabled";
+		};
+
 		usb1: ohci@...000 {
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00600000 0x100000>;
-- 
2.25.1