brcm2708: rename target to bcm27xx

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0619-overlays-audremap-Support-GPIOs-18-19.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch b/target/linux/brcm2708/patches-4.19/950-0619-overlays-audremap-Support-GPIOs-18-19.patch
deleted file mode 100644 (file)
index 667e104..0000000
--- a/target/linux/brcm2708/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";
-       };
- };