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From 2b4ffcc3d1a589154928830e56d4b8efdf15e368 Mon Sep 17 00:00:00 2001
From: Aaron Shaw <shawaj@gmail.com>
Date: Sat, 26 Dec 2020 03:13:14 +0000
Subject: [PATCH] overlays: add spi override to merus-amp overlay
adds an override to the merus-amp overlay to turn the spi bus off
Change-type: patch
Signed-off-by: Aaron Shaw <shawaj@gmail.com>
---
arch/arm/boot/dts/overlays/README | 4 ++--
arch/arm/boot/dts/overlays/merus-amp-overlay.dts | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1870,8 +1870,8 @@ Params: speed Display
Name: merus-amp
Info: Configures the merus-amp audio card
-Load: dtoverlay=merus-amp
-Params: <None>
+Load: dtoverlay=merus-amp,<param>=<val>
+Params: spioff Turn SPI bus off
Name: midi-uart0
--- a/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
+++ b/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
@@ -57,4 +57,14 @@
status = "okay";
};
};
+
+ fragment@4 {
+ target = <&spi0>;
+ frag4: __overlay__ {
+ };
+ };
+
+ __overrides__ {
+ spioff = <&frag4>, "status=disabled";
+ };
};
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