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