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>
Thu, 15 Feb 2018 17:37:55 +0000 (17:37 +0000)
commit28a4c6520018cc48ec5e1da963cbe369b1037b73
tree5e671dd1f53fa118ee88af9eaf042ac5faa8d3af
parent52682b182f70229f146fa165959c81e63ad30a26
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]