diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0371-overlays-Add-PiGlow-overlay.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0371-overlays-Add-PiGlow-overlay.patch | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0371-overlays-Add-PiGlow-overlay.patch b/target/linux/bcm27xx/patches-4.19/950-0371-overlays-Add-PiGlow-overlay.patch new file mode 100644 index 0000000000..4c3e76a512 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0371-overlays-Add-PiGlow-overlay.patch @@ -0,0 +1,147 @@ +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] 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"; ++ }; ++ }; ++ }; ++ }; ++}; |