BCM270X_DT: Add midi-uart1 overlay
authorPhil Elwell <phil@raspberrypi.org>
Fri, 26 May 2017 12:03:41 +0000 (13:03 +0100)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:54:18 +0000 (15:54 +0100)
commit5b5cdc396c2af48c0976d2d3ceb594335259bca4
treeb2ccdba3b20498cded6aea358510d030e9c126d8
parentd17cd958d86692dac4e91613c97e3db35acd147b
BCM270X_DT: Add midi-uart1 overlay

Add a scaler to the ttyS0 clock so that requesting 38400 baud results
in an approximately 31250 baud signal. This is analagous to
midi-uart0, except for ttyS0, which may be useful on Pi3 and also
may avoid an issue with ttyAMA0 failing to synchronise to an active
data stream.

See: https://www.raspberrypi.org/forums/viewtopic.php?f=107&t=183860

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
arch/arm/boot/dts/overlays/Makefile
arch/arm/boot/dts/overlays/README
arch/arm/boot/dts/overlays/midi-uart1-overlay.dts [new file with mode: 0644]