openwrt/target/linux/brcm2708/patches-4.14/950-0171-overlays-Allow-mul...

44 lines
1.2 KiB
Diff

From 228a56f5c3e7b796cedb9cf7e55c2bf16c534269 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 24 Jan 2018 20:00:48 +0000
Subject: [PATCH 171/454] overlays: Allow multiple pps-gpio instantiations
See: https://github.com/raspberrypi/linux/issues/2352
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/boot/dts/overlays/pps-gpio-overlay.dts | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts
+++ b/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts
@@ -6,7 +6,7 @@
fragment@0 {
target-path = "/";
__overlay__ {
- pps: pps {
+ pps: pps@12 {
compatible = "pps-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pps_pins>;
@@ -19,7 +19,7 @@
fragment@1 {
target = <&gpio>;
__overlay__ {
- pps_pins: pps_pins {
+ pps_pins: pps_pins@12 {
brcm,pins = <18>;
brcm,function = <0>; // in
brcm,pull = <0>; // off
@@ -29,7 +29,9 @@
__overrides__ {
gpiopin = <&pps>,"gpios:4",
- <&pps_pins>,"brcm,pins:0";
+ <&pps>,"reg:0",
+ <&pps_pins>,"brcm,pins:0",
+ <&pps_pins>,"reg:0";
assert_falling_edge = <&pps>,"assert-falling-edge?";
};
};