mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
148 lines
3.2 KiB
Diff
148 lines
3.2 KiB
Diff
From 615467f56356a2054d3a86854d391b7a2e0d5811 Mon Sep 17 00:00:00 2001
|
|
From: Stefan Wahren <wahrenst@gmx.net>
|
|
Date: Mon, 29 Apr 2019 19:35:33 +0200
|
|
Subject: [PATCH 429/806] overlays: Add PiGlow overlay
|
|
|
|
The PiGlow is a small add-on board for the Raspberry Pi that provides
|
|
18 individually controllable LEDs (SN3218) and uses the following pins:
|
|
|
|
P1 & P17 (3V3)
|
|
P2 (5V)
|
|
P3 (SDA)
|
|
P5 (SCL)
|
|
P14 (GND)
|
|
|
|
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
|
|
---
|
|
arch/arm/boot/dts/overlays/Makefile | 1 +
|
|
arch/arm/boot/dts/overlays/README | 6 ++
|
|
arch/arm/boot/dts/overlays/piglow-overlay.dts | 97 +++++++++++++++++++
|
|
3 files changed, 104 insertions(+)
|
|
create mode 100644 arch/arm/boot/dts/overlays/piglow-overlay.dts
|
|
|
|
--- a/arch/arm/boot/dts/overlays/Makefile
|
|
+++ b/arch/arm/boot/dts/overlays/Makefile
|
|
@@ -97,6 +97,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
|
|
pi3-disable-wifi.dtbo \
|
|
pi3-miniuart-bt.dtbo \
|
|
pibell.dtbo \
|
|
+ piglow.dtbo \
|
|
piscreen.dtbo \
|
|
piscreen2r.dtbo \
|
|
pisound.dtbo \
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -1532,6 +1532,12 @@ Params: alsaname Set the
|
|
"PiBell")
|
|
|
|
|
|
+Name: piglow
|
|
+Info: Configures the PiGlow by pimoroni.com
|
|
+Load: dtoverlay=piglow
|
|
+Params: <None>
|
|
+
|
|
+
|
|
Name: piscreen
|
|
Info: PiScreen display by OzzMaker.com
|
|
Load: dtoverlay=piscreen,<param>=<val>
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlays/piglow-overlay.dts
|
|
@@ -0,0 +1,97 @@
|
|
+// Definitions for SN3218 LED driver from Si-En Technology on PiGlow
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/ {
|
|
+ compatible = "brcm,bcm2708";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&i2c_arm>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ status = "okay";
|
|
+
|
|
+ sn3218@54 {
|
|
+ compatible = "si-en,sn3218";
|
|
+ reg = <0x54>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ status = "okay";
|
|
+
|
|
+ led@1 {
|
|
+ reg = <1>;
|
|
+ label = "piglow:red:led1";
|
|
+ };
|
|
+ led@2 {
|
|
+ reg = <2>;
|
|
+ label = "piglow:orange:led2";
|
|
+ };
|
|
+ led@3 {
|
|
+ reg = <3>;
|
|
+ label = "piglow:yellow:led3";
|
|
+ };
|
|
+ led@4 {
|
|
+ reg = <4>;
|
|
+ label = "piglow:green:led4";
|
|
+ };
|
|
+ led@5 {
|
|
+ reg = <5>;
|
|
+ label = "piglow:blue:led5";
|
|
+ };
|
|
+ led@6 {
|
|
+ reg = <6>;
|
|
+ label = "piglow:green:led6";
|
|
+ };
|
|
+ led@7 {
|
|
+ reg = <7>;
|
|
+ label = "piglow:red:led7";
|
|
+ };
|
|
+ led@8 {
|
|
+ reg = <8>;
|
|
+ label = "piglow:orange:led8";
|
|
+ };
|
|
+ led@9 {
|
|
+ reg = <9>;
|
|
+ label = "piglow:yellow:led9";
|
|
+ };
|
|
+ led@10 {
|
|
+ reg = <10>;
|
|
+ label = "piglow:white:led10";
|
|
+ };
|
|
+ led@11 {
|
|
+ reg = <11>;
|
|
+ label = "piglow:white:led11";
|
|
+ };
|
|
+ led@12 {
|
|
+ reg = <12>;
|
|
+ label = "piglow:blue:led12";
|
|
+ };
|
|
+ led@13 {
|
|
+ reg = <13>;
|
|
+ label = "piglow:white:led13";
|
|
+ };
|
|
+ led@14 {
|
|
+ reg = <14>;
|
|
+ label = "piglow:green:led14";
|
|
+ };
|
|
+ led@15 {
|
|
+ reg = <15>;
|
|
+ label = "piglow:blue:led15";
|
|
+ };
|
|
+ led@16 {
|
|
+ reg = <16>;
|
|
+ label = "piglow:yellow:led16";
|
|
+ };
|
|
+ led@17 {
|
|
+ reg = <17>;
|
|
+ label = "piglow:orange:led17";
|
|
+ };
|
|
+ led@18 {
|
|
+ reg = <18>;
|
|
+ label = "piglow:red:led18";
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+};
|