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-rw-r--r--target/linux/brcm2708/patches-4.19/950-0430-overlays-Add-PiGlow-overlay.patch147
1 files changed, 147 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0430-overlays-Add-PiGlow-overlay.patch b/target/linux/brcm2708/patches-4.19/950-0430-overlays-Add-PiGlow-overlay.patch
new file mode 100644
index 0000000000..9df5b5f2a0
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0430-overlays-Add-PiGlow-overlay.patch
@@ -0,0 +1,147 @@
+From 02b423ddf63dfd3c34619923b4052f120f5d0807 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <wahrenst@gmx.net>
+Date: Mon, 29 Apr 2019 19:35:33 +0200
+Subject: [PATCH 430/773] 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";
++ };
++ };
++ };
++ };
++};