blob: b352dbe43a614e16f4b98cacca27b297599ccf61 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
From e4ba525d61b49bd7355356ccc5eb76026f986c0a 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
@@ -1914,8 +1914,8 @@ 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";
+ };
};
|
