[PATCH 12/15] ARM: dts: sun4i: Enable USB DRC on Chuwi V7 CW0825
From: Maxime Ripard <hidden>
Date: 2015-03-10 15:07:41
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linux-devicetree
Hi Hans, On Mon, Mar 09, 2015 at 09:40:25PM +0100, Hans de Goede wrote:
quoted hunk
Enable the otg/drc usb controller on the Chuwi V7 CW0825 tablet. Signed-off-by: Hans de Goede <redacted> --- arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+)diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts index 97fca89..034396c 100644 --- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts +++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts@@ -111,6 +111,26 @@ status = "okay"; }; +&pio { + usb0_id_detect_pin: usb0_id_detect_pin at 0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin at 0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; +}; + +®_usb0_vbus { + status = "okay"; +}; + ®_usb2_vbus { status = "okay"; };@@ -121,7 +141,18 @@ status = "okay"; }; +&usb_otg { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin + &usb0_vbus_detect_pin>; + id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + dr_mode = "otg";
Is there a reason to not put that in the DTSI? All the users seem to be wiring it as OTG. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150310/4a8c827c/attachment.sig>