diff options
author | Adam Ford <aford173@gmail.com> | 2016-02-21 17:01:04 +0300 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2016-02-22 22:07:28 +0300 |
commit | 89077c7145c377ce2f90000607bfb41b6e416e7a (patch) | |
tree | 9abcba009889e4acdb8dbe9f12e94c4d33dbd6bd | |
parent | 8d08394f41070ac141c1eb441f3ff31919f6440a (diff) | |
download | linux-89077c7145c377ce2f90000607bfb41b6e416e7a.tar.xz |
ARM: dts: Add HSUSB2 EHCI Support to Logic PD DM37xx SOM-LV
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>
-rw-r--r-- | arch/arm/boot/dts/logicpd-som-lv.dtsi | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi index aa9572bd930a..365f39ff58bb 100644 --- a/arch/arm/boot/dts/logicpd-som-lv.dtsi +++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi @@ -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 { |