On Sat, Jun 23, 2018 at 08:24:03AM -0500, Adam Ford wrote:
> The AM3517-evm has a single USB Host port connected to hsusb1.
> This patch enables that USB port.
>
On AM3517-EVM, you can add:
Tested-by: Derald D. Woods <woods.technical@xxxxxxxxx>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
>
> diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
> index 98aadb0f81c5..56fdec33afc1 100644
> --- 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 {
> @@ -228,7 +235,17 @@
> 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 = <
> @@ -287,4 +304,32 @@
> 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 */
> + >;
> + };
> };
> --
> 2.17.1
>
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