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Commit 1aa1d858 authored by Stefan Wahren's avatar Stefan Wahren Committed by Eric Anholt
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ARM: dts: bcm283x: Add dtsi for OTG mode 



The Raspberry Pi Zero also supports OTG mode. So provide a dtsi file
to configure the USB interface accordingly. The fifo sizes are optimized
for device endpoint 6 and 7 with the maximum of 768.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent a19adf8d

arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi

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Original line number Diff line number Diff line 
&usb {

	dr_mode = "otg";

	g-rx-fifo-size = <256>;

	g-np-tx-fifo-size = <32>;

	/*

	 * According to dwc2 the sum of all device EP

	 * fifo sizes shouldn't exceed 3776 bytes.

	 */

	g-tx-fifo-size = <256 256 512 512 512 768 768>;

};