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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: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Eric Anholt <eric@anholt.net>
11 lines
229 B
Plaintext
11 lines
229 B
Plaintext
&usb {
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dr_mode = "otg";
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g-rx-fifo-size = <256>;
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g-np-tx-fifo-size = <32>;
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/*
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* According to dwc2 the sum of all device EP
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* fifo sizes shouldn't exceed 3776 bytes.
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*/
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g-tx-fifo-size = <256 256 512 512 512 768 768>;
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};
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