ARM: dts: imx51-babbage: Add USB Host1 support

Signed-off by: Dave Ebright <dave.ebright@parsons.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

ARM: dts: imx51-babbage: Add USB Host1 support
Signed-off by: Dave Ebright <dave.ebright@parsons.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Fabio Estevam · Shawn Guo · Eric Lee · Eric Lee · Eric Lee · Eric Lee
1 parent ebc374657b
Showing 1 changed file with 55 additions and 0 deletions Side-by-side Diff
arch/arm/boot/dts/imx51-babbage.dts
@@ -129,6 +129,35 @@
 			gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_usb_vbus: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "usb_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio2 5 0>;
+			enable-active-high;
+		};
+	};
+
+	usbphy {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "simple-bus";
+
+		usbh1phy: usbh1phy@0 {
+			compatible = "usb-nop-xceiv";
+			reg = <0>;
+			clocks = <&clks 0>;
+			clock-names = "main_clk";
+		};
+	};
 };
  
 &esdhc1 {
@@ -479,6 +508,23 @@
 				MX51_PAD_EIM_D24__UART3_CTS		0x1c5
 			>;
 		};
+
+		pinctrl_usbh1: usbh1grp {
+			fsl,pins = <
+				MX51_PAD_USBH1_CLK__USBH1_CLK		0x80000000
+				MX51_PAD_USBH1_DIR__USBH1_DIR		0x80000000
+				MX51_PAD_USBH1_NXT__USBH1_NXT		0x80000000
+				MX51_PAD_USBH1_DATA0__USBH1_DATA0	0x80000000
+				MX51_PAD_USBH1_DATA1__USBH1_DATA1	0x80000000
+				MX51_PAD_USBH1_DATA2__USBH1_DATA2	0x80000000
+				MX51_PAD_USBH1_DATA3__USBH1_DATA3	0x80000000
+				MX51_PAD_USBH1_DATA4__USBH1_DATA4	0x80000000
+				MX51_PAD_USBH1_DATA5__USBH1_DATA5	0x80000000
+				MX51_PAD_USBH1_DATA6__USBH1_DATA6	0x80000000
+				MX51_PAD_USBH1_DATA7__USBH1_DATA7	0x80000000
+				MX51_PAD_EIM_D21__GPIO2_5		0x80000000
+			>;
+		};
 	};
 };
  
@@ -545,6 +591,15 @@
 		MATRIX_KEY(3, 2, KEY_F3)
 		MATRIX_KEY(3, 3, KEY_POWER)
 		>;
+	status = "okay";
+};
+
+&usbh1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbh1>;
+	vbus-supply = <&reg_usb_vbus>;
+	fsl,usbphy = <&usbh1phy>;
+	phy_type = "ulpi";
 	status = "okay";
 };
...	...	@@ -129,6 +129,35 @@
129	129	gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
130	130	};
131	131	};
	132	+
	133	+ regulators {
	134	+ compatible = "simple-bus";
	135	+ #address-cells = <1>;
	136	+ #size-cells = <0>;
	137	+
	138	+ reg_usb_vbus: regulator@0 {
	139	+ compatible = "regulator-fixed";
	140	+ reg = <0>;
	141	+ regulator-name = "usb_vbus";
	142	+ regulator-min-microvolt = <5000000>;
	143	+ regulator-max-microvolt = <5000000>;
	144	+ gpio = <&gpio2 5 0>;
	145	+ enable-active-high;
	146	+ };
	147	+ };
	148	+
	149	+ usbphy {
	150	+ #address-cells = <1>;
	151	+ #size-cells = <0>;
	152	+ compatible = "simple-bus";
	153	+
	154	+ usbh1phy: usbh1phy@0 {
	155	+ compatible = "usb-nop-xceiv";
	156	+ reg = <0>;
	157	+ clocks = <&clks 0>;
	158	+ clock-names = "main_clk";
	159	+ };
	160	+ };
132	161	};
133	162
134	163	&esdhc1 {
...	...	@@ -479,6 +508,23 @@
479	508	MX51_PAD_EIM_D24__UART3_CTS 0x1c5
480	509	>;
481	510	};
	511	+
	512	+ pinctrl_usbh1: usbh1grp {
	513	+ fsl,pins = <
	514	+ MX51_PAD_USBH1_CLK__USBH1_CLK 0x80000000
	515	+ MX51_PAD_USBH1_DIR__USBH1_DIR 0x80000000
	516	+ MX51_PAD_USBH1_NXT__USBH1_NXT 0x80000000
	517	+ MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x80000000
	518	+ MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x80000000
	519	+ MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x80000000
	520	+ MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x80000000
	521	+ MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x80000000
	522	+ MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x80000000
	523	+ MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x80000000
	524	+ MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x80000000
	525	+ MX51_PAD_EIM_D21__GPIO2_5 0x80000000
	526	+ >;
	527	+ };
482	528	};
483	529	};
484	530
...	...	@@ -545,6 +591,15 @@
545	591	MATRIX_KEY(3, 2, KEY_F3)
546	592	MATRIX_KEY(3, 3, KEY_POWER)
547	593	>;
	594	+ status = "okay";
	595	+};
	596	+
	597	+&usbh1 {
	598	+ pinctrl-names = "default";
	599	+ pinctrl-0 = <&pinctrl_usbh1>;
	600	+ vbus-supply = <&reg_usb_vbus>;
	601	+ fsl,usbphy = <&usbh1phy>;
	602	+ phy_type = "ulpi";
548	603	status = "okay";
549	604	};