* [PATCH v2] arm64: allwinner: a64: a64-olinuxino: add usb otg
@ 2018-01-12 6:57 Jagan Teki
0 siblings, 0 replies; only message in thread
From: Jagan Teki @ 2018-01-12 6:57 UTC (permalink / raw)
To: Maxime Ripard
Cc: Chen-Yu Tsai, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw, Jagan Teki
Add usb otg support for a64-olinuxino board,
- USB0-ID connected with PH9
- USB0-VBUSDET connected with PH6
- USB-DRVVBUS controlled by N_VBUSEN pin from PMIC
Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
---
Changes for v2:
- rebase on master
- tested otg host mode.
.../boot/dts/allwinner/sun50i-a64-olinuxino.dts | 26 ++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 8807664..078ee94 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -64,6 +64,10 @@
};
};
+&ehci0 {
+ status = "okay";
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
@@ -93,6 +97,10 @@
};
};
+&ohci0 {
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
@@ -101,6 +109,7 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
};
};
@@ -215,8 +224,25 @@
regulator-name = "vcc-rtc";
};
+®_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus_det-gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
+ usb0_vbus-supply = <®_drivevbus>;
+ status = "okay";
+};
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2018-01-12 6:57 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-01-12 6:57 [PATCH v2] arm64: allwinner: a64: a64-olinuxino: add usb otg Jagan Teki
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).