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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch68
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch b/target/linux/bcm27xx/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch
deleted file mode 100644
index 667e104b47..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch
+++ /dev/null
@@ -1,68 +0,0 @@
-From f42cc245e1f3e586f1a26550e5760489b6c329ab Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 23 Jul 2019 12:55:07 +0100
-Subject: [PATCH] overlays: audremap: Support GPIOs 18 & 19
-
-PWM audio can also be used on GPIOs 18 and 19, so add the pins_18_19
-parameter to select that location. pins_12_13 explicitly chooses GPIOs
-12 and 13, although this is the default behaviour so is there only for
-completeness.
-
-See: https://github.com/raspberrypi/firmware/issues/1178
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/overlays/README | 4 +++-
- arch/arm/boot/dts/overlays/audremap-overlay.dts | 16 ++++++++++++++++
- 2 files changed, 19 insertions(+), 1 deletion(-)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -475,12 +475,14 @@ Params: <None>
-
-
- Name: audremap
--Info: Switches PWM sound output to pins 12 (Right) & 13 (Left)
-+Info: Switches PWM sound output to GPIOs on the 40-pin header
- Load: dtoverlay=audremap,<param>=<val>
- Params: swap_lr Reverse the channel allocation, which will also
- swap the audio jack outputs (default off)
- enable_jack Don't switch off the audio jack output
- (default off)
-+ pins_12_13 Select GPIOs 12 & 13 (default)
-+ pins_18_19 Select GPIOs 18 & 19
-
-
- Name: balena-fin
---- a/arch/arm/boot/dts/overlays/audremap-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/audremap-overlay.dts
-@@ -7,13 +7,29 @@
- fragment@0 {
- target = <&audio_pins>;
- frag0: __overlay__ {
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&audio_pins>;
-+ __overlay__ {
- brcm,pins = < 12 13 >;
- brcm,function = < 4 >; /* alt0 alt0 */
- };
- };
-
-+ fragment@2 {
-+ target = <&audio_pins>;
-+ __dormant__ {
-+ brcm,pins = < 18 19 >;
-+ brcm,function = < 2 >; /* alt5 alt5 */
-+ };
-+ };
-+
- __overrides__ {
- swap_lr = <&frag0>, "swap_lr?";
- enable_jack = <&frag0>, "enable_jack?";
-+ pins_12_13 = <0>,"+1-2";
-+ pins_18_19 = <0>,"-1+2";
- };
- };