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ARM: dts: Add HSUSB2 EHCI Support to Logic PD DM37xx SOM-LV

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The Logic PD SOM-LV has a USB Host Controller connected to 3-port
hub.  This enables the pin muxing for the host controller and
ehci-phy.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Adam Ford 2016-02-21 08:01:04 -06:00 committed by Tony Lindgren
parent 8d08394f41
commit 89077c7145
1 changed files with 57 additions and 0 deletions
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57
arch/arm/boot/dts/logicpd-som-lv.dtsi
View file

@ -23,6 +23,12 @@
enable-active-high;
vin-supply = <&vmmc2>;
};
/* HS USB Host PHY on PORT 1 */
hsusb2_phy: hsusb2_phy {
compatible = "usb-nop-xceiv";
reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* gpio_4 */
};
};
&gpmc {
@ -126,7 +132,19 @@
};
};
&usbhshost {
port2-mode = "ehci-phy";
};
&usbhsehci {
phys = <0 &hsusb2_phy>;
};
&omap3_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <&hsusb2_pins>;
mmc3_pins: pinmux_mm3_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */
@ -164,6 +182,18 @@
OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
>;
};
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 */
>;
};
hsusb_otg_pins: pinmux_hsusb_otg_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
@ -180,6 +210,33 @@
OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
>;
};
};
&omap3_pmx_wkup {
pinctrl-names = "default";
pinctrl-0 = <&hsusb2_reset_pin>;
hsusb2_reset_pin: pinmux_hsusb1_reset_pin {
pinctrl-single,pins = <
OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4) /* sys_boot2.gpio_4 */
>;
};
};
&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 */
>;
};
};
&uart2 {