brcm2708: rename target to bcm27xx
[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0261-BCM270X-Adding-device-tree-support-for-AudioSense-Pi.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0261-BCM270X-Adding-device-tree-support-for-AudioSense-Pi.patch b/target/linux/brcm2708/patches-4.19/950-0261-BCM270X-Adding-device-tree-support-for-AudioSense-Pi.patch
deleted file mode 100644 (file)
index 1e85d9f..0000000
+++ /dev/null
@@ -1,135 +0,0 @@
-From 0d2a0f4f4c00c958fb6e7a2673adbe51c2a932f2 Mon Sep 17 00:00:00 2001
-From: b-ak <anur.bhargav@gmail.com>
-Date: Thu, 3 Jan 2019 00:29:14 +0530
-Subject: [PATCH] BCM270X: Adding device tree support for AudioSense-Pi
- add-on soundcard
-
-Device tree overlay for AudioSense-Pi card.
-
-To enable support for the hardware add the following
-line to the RPi /boot/config.txt:
-
-       dtoverlay=audiosense-pi
-
-More documentation @ arch/arm/boot/dts/overlays/README
-
-Signed-off-by: b-ak <anur.bhargav@gmail.com>
----
- arch/arm/boot/dts/overlays/Makefile           |  1 +
- arch/arm/boot/dts/overlays/README             |  8 ++
- .../dts/overlays/audiosense-pi-overlay.dts    | 82 +++++++++++++++++++
- 3 files changed, 91 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -20,6 +20,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
-       audioinjector-addons.dtbo \
-       audioinjector-ultra.dtbo \
-       audioinjector-wm8731-audio.dtbo \
-+      audiosense-pi.dtbo \
-       audremap.dtbo \
-       balena-fin.dtbo \
-       bmp085_i2c-sensor.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -453,6 +453,14 @@ Load:   dtoverlay=audioinjector-wm8731-a
- Params: <None>
-+Name:   audiosense-pi
-+Info:   Configures the audiosense-pi add on soundcard
-+        For more information refer to
-+        https://gitlab.com/kakar0t/audiosense-pi
-+Load:   dtoverlay=audiosense-pi
-+Params: <None>
-+
-+
- Name:   audremap
- Info:   Switches PWM sound output to pins 12 (Right) & 13 (Left)
- Load:   dtoverlay=audremap,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts
-@@ -0,0 +1,82 @@
-+// Definitions for audiosense add on soundcard
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+      compatible = "brcm,bcm2837", "brcm,bcm2836", "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
-+
-+      fragment@0 {
-+              target = <&i2s>;
-+              __overlay__ {
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@1 {
-+              target-path = "/";
-+              __overlay__ {
-+                      codec_reg_1v8: codec-reg-1v8 {
-+                              compatible = "regulator-fixed";
-+                              regulator-name = "tlv320aic3204_1v8";
-+                              regulator-min-microvolt = <1800000>;
-+                              regulator-max-microvolt = <1800000>;
-+                              regulator-always-on;
-+                      };
-+              };
-+      };
-+
-+      fragment@2 {
-+              target = <&gpio>;
-+              __overlay__ {
-+                      codec_rst: codec-rst {
-+                              brcm,pins = <26>;
-+                              brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+                      };
-+              };
-+      };
-+
-+      fragment@3 {
-+              target = <&i2c1>;
-+              __overlay__ {
-+                      #address-cells = <1>;
-+                      #size-cells = <0>;
-+                      status = "okay";
-+
-+                      /* audio external oscillator */
-+                      codec_osc: codec_osc {
-+                              compatible = "fixed-clock";
-+                              #clock-cells = <0>;
-+                              clock-frequency = <12000000>;   /* 12 MHz */
-+                      };
-+
-+                      codec: tlv320aic32x4@18 {
-+                              #sound-dai-cells = <0>;
-+                              compatible = "ti,tlv320aic32x4";
-+                              reg = <0x18>;
-+
-+                              clocks = <&codec_osc>;
-+                              clock-names = "mclk";
-+
-+                              iov-supply = <&vdd_3v3_reg>;
-+                              ldoin-supply = <&vdd_3v3_reg>;
-+
-+                              gpio-controller;
-+                              #gpio-cells = <2>;
-+                              reset-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
-+
-+                              status = "okay";
-+                      };
-+              };
-+      };
-+
-+      fragment@4 {
-+              target = <&sound>;
-+              __overlay__ {
-+                      compatible = "as,audiosense-pi";
-+                      i2s-controller = <&i2s>;
-+                      status = "okay";
-+              };
-+      };
-+};