ARM: dts: am3517-evm: Enable USB1 Host

The AM3517-evm has a single USB Host port connected to hsusb1.
This patch enables that USB port.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index d7eb6ad..b834ebe 100644 (file)
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -168,6 +168,13 @@
                ti,timers = <&timer11>;
                #pwm-cells = <3>;
        };
+
+       /* HS USB Host PHY on PORT 1 */
+       hsusb1_phy: hsusb1_phy {
+               compatible = "usb-nop-xceiv";
+               reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
+               #phy-cells = <0>;
+       };
 };
 
 &davinci_emac {
@@ -224,7 +231,17 @@
       status = "disabled";
 };
 
+&usbhshost {
+       port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+       phys = <&hsusb1_phy>;
+};
+
 &omap3_pmx_core {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb1_rst_pins>;
 
        leds_pins: pinmux_leds_pins {
                pinctrl-single,pins = <
@@ -283,4 +300,32 @@
                        OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
                >;
        };
+
+       hsusb1_rst_pins: pinmux_hsusb1_rst_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)       /* gpmc_ncs6.gpio_57 */
+               >;
+       };
+};
+
+&omap3_pmx_core2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb1_pins>;
+
+       hsusb1_pins: pinmux_hsusb1_pins {
+               pinctrl-single,pins = <
+                       OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)    /* etk_clk.hsusb1_stp */
+                       OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)    /* etk_ctl.hsusb1_clk */
+                       OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)     /* etk_d8.hsusb1_dir */
+                       OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)     /* etk_d9.hsusb1_nxt */
+                       OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)     /* etk_d0.hsusb1_data0 */
+                       OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)     /* etk_d1.hsusb1_data1 */
+                       OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)     /* etk_d2.hsusb1_data2 */
+                       OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)     /* etk_d7.hsusb1_data3 */
+                       OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)     /* etk_d4.hsusb1_data4 */
+                       OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)     /* etk_d5.hsusb1_data5 */
+                       OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)     /* etk_d6.hsusb1_data6 */
+                       OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)     /* etk_d3.hsusb1_data7 */
+               >;
+       };
 };