[PATCH 1/2] USB: gadget: pxa25x: Add DT bindings
From: Linus Walleij <hidden>
Date: 2019-02-02 23:59:17
Also in:
linux-usb
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
This adds device tree bindings for the PXA25x USB Device Controller as found in the PXA25x and the IXP4xx. Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <redacted> --- .../devicetree/bindings/usb/pxa25x-udc.txt | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/pxa25x-udc.txt
diff --git a/Documentation/devicetree/bindings/usb/pxa25x-udc.txt b/Documentation/devicetree/bindings/usb/pxa25x-udc.txt
new file mode 100644
index 000000000000..bbdbe0df3565
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/pxa25x-udc.txt@@ -0,0 +1,27 @@ +PXA25x UDC (USB Device Controller) + +The PXA25x and IXP4xx USB Device Controller is different from the +PXA27x UDC described in pxa-usb.txt and is compatible between the +Marvell PXA25x and the Intel IXP4xx devices. + +Required properties: + - compatible: Should be one of + "marvell,pxa25x-udc" + "intel,ixp4xx-udc" + for USB controllers used in device mode. + - reg: usb device MMIO address space + - interrupts: single interrupt generated by the UDC IP + - clocks: input clock of the UDC IP (see clock-bindings.txt) + +Optional properties: + - gpios: + - gpio activated to control the USB D+ pullup (see gpio.txt) + +Example: + +usb@c800b000 { + compatible = "intel,ixp4xx-udc"; + reg = <0xc800b000 0x1000>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pclk 0>; +};
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2.20.1