From 228a56f5c3e7b796cedb9cf7e55c2bf16c534269 Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 --- 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?"; }; };