mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
011f2c26f1
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From 1bf20e7041a933386fb59eee85fbdeed19114f3e Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Tue, 15 Mar 2016 16:41:37 +0000
|
|
Subject: [PATCH] BCM270X_DT: Build and document the wittypi overlay
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
arch/arm/boot/dts/overlays/Makefile | 1 +
|
|
arch/arm/boot/dts/overlays/README | 8 ++++++++
|
|
arch/arm/boot/dts/overlays/wittypi-overlay.dts | 2 +-
|
|
3 files changed, 10 insertions(+), 1 deletion(-)
|
|
|
|
--- a/arch/arm/boot/dts/overlays/Makefile
|
|
+++ b/arch/arm/boot/dts/overlays/Makefile
|
|
@@ -74,6 +74,7 @@ dtbo-$(RPI_DT_OVERLAYS) += vc4-kms-v3d.d
|
|
dtbo-$(RPI_DT_OVERLAYS) += vga666.dtbo
|
|
dtbo-$(RPI_DT_OVERLAYS) += w1-gpio.dtbo
|
|
dtbo-$(RPI_DT_OVERLAYS) += w1-gpio-pullup.dtbo
|
|
+dtbo-$(RPI_DT_OVERLAYS) += wittypi.dtbo
|
|
|
|
targets += dtbs dtbs_install
|
|
targets += $(dtbo-y)
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -920,6 +920,14 @@ Params: gpiopin GPIO for
|
|
extpullup GPIO for external pullup (default "5")
|
|
|
|
|
|
+Name: wittypi
|
|
+Info: Configures the wittypi RTC module.
|
|
+Load: dtoverlay=wittypi,<param>=<val>
|
|
+Params: led_gpio GPIO for LED (default "17")
|
|
+ led_trigger Choose which activity the LED tracks (default
|
|
+ "default-on")
|
|
+
|
|
+
|
|
Troubleshooting
|
|
===============
|
|
|
|
--- a/arch/arm/boot/dts/overlays/wittypi-overlay.dts
|
|
+++ b/arch/arm/boot/dts/overlays/wittypi-overlay.dts
|
|
@@ -37,7 +37,7 @@
|
|
};
|
|
|
|
__overrides__ {
|
|
- led_gpio = <&wittypi_led>,"gpios:4";
|
|
+ led_gpio = <&wittypi_led>,"gpios:4";
|
|
led_trigger = <&wittypi_led>,"linux,default-trigger";
|
|
};
|
|
|