On 10/07/2013 12:55 PM, Javier Martinez Canillas wrote:
> 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@xxxxxxxxxxxxxxx>
> Tested-by: Enric Balletbo i Serra <eballetbo@xxxxxxxxx>
Acked-by: Roger Quadros <rogerq@xxxxxx>
> ---
>
> Changes since v1:
> - Add HST USB port 1 pinmux setup in omap3-igep0020 instead of
> omap3-igep.dtsi since is not used by IGEP COM; suggested by Roger Quadros
>
> arch/arm/boot/dts/omap3-igep0020.dts | 49 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
> index eedf0d8..35346f2 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>;
> +};
>
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