From: Dave Gerlach <d-gerl...@ti.com> Add pinctrl default and sleep states for each usb device. The only pin that can be controlled is USB_DRVVBUS, this must be set to MUX_MODE7 (gpio) during sleep to conserve power.
Signed-off-by: Dave Gerlach <d-gerl...@ti.com> [nsek...@ti.com: move pins to core dwc3] Signed-off-by: Sekhar Nori <nsek...@ti.com> --- arch/arm/boot/dts/am437x-gp-evm.dts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 84aa30c3235a..2e990a5f9e95 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -409,6 +409,30 @@ 0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart3_rtsn.uart3_rtsn */ >; }; + + usb1_pins_default: usb1_pins_default { + pinctrl-single,pins = < + 0x2c0 (DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) + >; + }; + + usb1_pins_sleep: usb1_pins_sleep { + pinctrl-single,pins = < + 0x2c0 (DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + usb2_pins_default: usb2_pins_default { + pinctrl-single,pins = < + 0x2c4 (DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) + >; + }; + + usb2_pins_sleep: usb2_pins_sleep { + pinctrl-single,pins = < + 0x2c4 (DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; }; &i2c0 { @@ -615,6 +639,9 @@ &usb1 { dr_mode = "peripheral"; status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usb1_pins_default>; + pinctrl-1 = <&usb1_pins_sleep>; }; &usb2_phy2 { @@ -624,6 +651,9 @@ &usb2 { dr_mode = "host"; status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usb2_pins_default>; + pinctrl-1 = <&usb2_pins_sleep>; }; &mac { -- 2.4.4.408.g16da57c -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html