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>
Sun, 8 Oct 2017 01:08:11 +0000 (01:08 +0000)
commit0405717be09bc51c93ffd2e8f78151aabe118596
treebe5e4e9c95eb30a173ba3a24c040a02fafd96368
parent256b65b0fda2b138ec4e8227fa2be3307916bd91
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]