[PATCH v3 4/7] ARM: dts: omap3-overo: Add HSUSB PHY

[Florian Vaussard]

Add the High-Speed USB PHY.

Signed-off-by: Florian Vaussard <florian.vaussard at epfl.ch>
---
 arch/arm/boot/dts/omap3-overo-storm-tobi.dts | 16 ++++++++++
 arch/arm/boot/dts/omap3-overo-tobi.dts       | 16 ++++++++++
 arch/arm/boot/dts/omap3-overo.dtsi           | 44 ++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
index 2033b52..eb93e3a 100644
--- a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -21,6 +21,22 @@
 };
 
 &omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			&hsusb2_2_pins
+	>;
+
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)		/* etk_d10.hsusb2_clk */
+			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)		/* etk_d11.hsusb2_stp */
+			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d12.hsusb2_dir */
+			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d13.hsusb2_nxt */
+			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d14.hsusb2_data0 */
+			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d15.hsusb2_data1 */
+		>;
+	};
+
 	w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
 		pinctrl-single,pins = <
 			OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4)		/* etk_d2.gpio_16 */
diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
index 21de31d..e77be26 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
@@ -21,6 +21,22 @@
 };
 
 &omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			&hsusb2_2_pins
+	>;
+
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)		/* etk_d10.hsusb2_clk */
+			OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)		/* etk_d11.hsusb2_stp */
+			OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d12.hsusb2_dir */
+			OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d13.hsusb2_nxt */
+			OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d14.hsusb2_data0 */
+			OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d15.hsusb2_data1 */
+		>;
+	};
+
 	w3cbw003c_2_pins: pinmux_w3cbw003c_2_pins {
 		pinctrl-single,pins = <
 			OMAP3430_CORE2_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE4)		/* etk_d2.gpio_16 */
diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
index 07467cc..8f810db 100644
--- a/arch/arm/boot/dts/omap3-overo.dtsi
+++ b/arch/arm/boot/dts/omap3-overo.dtsi
@@ -30,6 +30,24 @@
 		ti,codec = <&twl_audio>;
 	};
 
+	/* HS USB Port 2 Power */
+	hsusb2_power: hsusb2_power_reg {
+		compatible = "regulator-fixed";
+		regulator-name = "hsusb2_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio6 8 0>;				/* gpio_168: vbus enable */
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+
+	/* HS USB Host PHY on PORT 2 */
+	hsusb2_phy: hsusb2_phy {
+		compatible = "usb-nop-xceiv";
+		reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;	/* gpio_183 */
+		vcc-supply = <&hsusb2_power>;
+	};
+
 	/* Regulator to trigger the nPoweron signal of the Wifi module */
 	w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
 		compatible = "regulator-fixed";
@@ -64,6 +82,11 @@
 };
 
 &omap3_pmx_core {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			&hsusb2_pins
+	>;
+
 	uart3_pins: pinmux_uart3_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
@@ -107,6 +130,19 @@
 			OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4)		/* uart3_rts_sd.gpio_164 */
 		>;
 	};
+
+	hsusb2_pins: pinmux_hsusb2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi1_cs3.hsusb2_data2 */
+			OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_clk.hsusb2_data7 */
+			OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_simo.hsusb2_data4 */
+			OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_somi.hsusb2_data5 */
+			OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs0.hsusb2_data6 */
+			OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs1.hsusb2_data3 */
+			OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4)		/* i2c2_scl.gpio_168 */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4)		/* i2c2_sda.gpio_183 */
+		>;
+	};
 };
 
 &i2c1 {
@@ -168,6 +204,14 @@
 	power = <50>;
 };
 
+&usbhshost {
+	port2-mode = "ehci-phy";
+};
+
+&usbhsehci {
+	phys = <0 &hsusb2_phy>;
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
-- 
1.8.3.2