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authorJavier Martinez Canillas <javier.martinez@collabora.co.uk>2013-10-07 17:12:24 +0200
committerBenoit Cousson <bcousson@baylibre.com>2013-10-11 21:06:43 +0200
commit339e834fe06a2367ab8dcc18e57e810997ac9750 (patch)
tree396cea58086fccf5b607815ab5e4762cfc66c1bf
parentARM: dts: omap3-igep: Add USB OTG support (diff)
downloadlinux-339e834fe06a2367ab8dcc18e57e810997ac9750.tar.xz
linux-339e834fe06a2367ab8dcc18e57e810997ac9750.zip
ARM: dts: omap3-igep0020: Add HS USB Host support
Add device nodes for the HS USB Host port 1, USB PHY and its required regulator and also pin mux setup for HS USB1 pins. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Tested-by: Enric Balletbo i Serra <eballetbo@gmail.com> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
-rw-r--r--arch/arm/boot/dts/omap3-igep0020.dts49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index eedf0d8b42d5..35346f2473b6 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -55,6 +55,47 @@
regulator-name = "vdd33a";
regulator-always-on;
};
+
+ /* HS USB Port 1 Power */
+ hsusb1_power: hsusb1_power_reg {
+ compatible = "regulator-fixed";
+ regulator-name = "hsusb1_vbus";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* GPIO LEDA */
+ startup-delay-us = <70000>;
+ };
+
+ /* HS USB Host PHY on PORT 1 */
+ hsusb1_phy: hsusb1_phy {
+ compatible = "usb-nop-xceiv";
+ reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
+ vcc-supply = <&hsusb1_power>;
+ };
+};
+
+&omap3_pmx_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &hsusbb1_pins
+ >;
+
+ hsusbb1_pins: pinmux_hsusbb1_pins {
+ pinctrl-single,pins = <
+ 0x5aa (PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */
+ 0x5a8 (PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */
+ 0x5bc (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d8.hsusb1_dir */
+ 0x5be (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d9.hsusb1_nxt */
+ 0x5ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d0.hsusb1_data0 */
+ 0x5ae (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d1.hsusb1_data1 */
+ 0x5b0 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d2.hsusb1_data2 */
+ 0x5b2 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d3.hsusb1_data7 */
+ 0x5b4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d4.hsusb1_data4 */
+ 0x5b6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d5.hsusb1_data5 */
+ 0x5b8 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d6.hsusb1_data6 */
+ 0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */
+ >;
+ };
};
&leds_pins {
@@ -166,3 +207,11 @@
smsc,save-mac-address;
};
};
+
+&usbhshost {
+ port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+ phys = <&hsusb1_phy>;
+};