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62b7f5931c
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
From 2b4ffcc3d1a589154928830e56d4b8efdf15e368 Mon Sep 17 00:00:00 2001
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From: Aaron Shaw <shawaj@gmail.com>
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Date: Sat, 26 Dec 2020 03:13:14 +0000
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Subject: [PATCH] overlays: add spi override to merus-amp overlay
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adds an override to the merus-amp overlay to turn the spi bus off
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Change-type: patch
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Signed-off-by: Aaron Shaw <shawaj@gmail.com>
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---
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arch/arm/boot/dts/overlays/README | 4 ++--
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arch/arm/boot/dts/overlays/merus-amp-overlay.dts | 10 ++++++++++
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2 files changed, 12 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -1870,8 +1870,8 @@ Params: speed Display
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Name: merus-amp
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Info: Configures the merus-amp audio card
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-Load: dtoverlay=merus-amp
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-Params: <None>
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+Load: dtoverlay=merus-amp,<param>=<val>
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+Params: spioff Turn SPI bus off
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Name: midi-uart0
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--- a/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
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@@ -57,4 +57,14 @@
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status = "okay";
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};
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};
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+
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+ fragment@4 {
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+ target = <&spi0>;
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+ frag4: __overlay__ {
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+ };
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+ };
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+
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+ __overrides__ {
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+ spioff = <&frag4>, "status=disabled";
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+ };
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};
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