1 From 1040be57555a700e5949aa509299fea40649269e Mon Sep 17 00:00:00 2001
2 From: David Knell <david.knell@gmail.com>
3 Date: Mon, 8 Feb 2021 03:33:30 +0000
4 Subject: [PATCH] Overlays for PiFi-Mini amp
6 Signed-off-by: David Knell <david.knell@gmail.com>
8 arch/arm/boot/dts/overlays/Makefile | 1 +
9 arch/arm/boot/dts/overlays/README | 6 +++
10 .../dts/overlays/pifi-mini-210-overlay.dts | 42 +++++++++++++++++++
11 3 files changed, 49 insertions(+)
12 create mode 100644 arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts
14 --- a/arch/arm/boot/dts/overlays/Makefile
15 +++ b/arch/arm/boot/dts/overlays/Makefile
16 @@ -130,6 +130,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
20 + pifi-mini-210.dtbo \
24 --- a/arch/arm/boot/dts/overlays/README
25 +++ b/arch/arm/boot/dts/overlays/README
26 @@ -2131,6 +2131,12 @@ Load: dtoverlay=pifi-40
31 +Info: Configures the PiFi Mini stereo amplifier
32 +Load: dtoverlay=pifi-mini-210
37 Info: Configures the PiGlow by pimoroni.com
38 Load: dtoverlay=piglow
40 +++ b/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts
42 +// Definitions for PiFi Mini 210
47 + compatible = "brcm,bcm2835";
59 + #address-cells = <1>;
64 + #sound-dai-cells = <0>;
65 + compatible = "ti,tas5711";
68 + pdn-gpios = <&gpio 23 1>;
69 + reset-gpios = <&gpio 24 1>;
77 + compatible = "pifi,pifi-mini-210";
78 + i2s-controller = <&i2s>;