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35 lines
1001 B
Diff
35 lines
1001 B
Diff
From 5c1a2df946720816c155ff38b01bcd49a0f44f78 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Wed, 18 Dec 2019 10:41:33 +0000
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Subject: [PATCH] overlays: dht11: Allow multiple instantiation
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Add addresses to the dht11 and dht11_pins nodes to allow unique names
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to be generated by assigning to the "reg" property.
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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/dht11-overlay.dts | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/overlays/dht11-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/dht11-overlay.dts
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@@ -24,7 +24,7 @@
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fragment@1 {
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target = <&gpio>;
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__overlay__ {
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- dht11_pins: dht11_pins {
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+ dht11_pins: dht11_pins@0 {
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brcm,pins = <4>;
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brcm,function = <0>; // in
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brcm,pull = <0>; // off
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@@ -34,6 +34,8 @@
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__overrides__ {
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gpiopin = <&dht11_pins>,"brcm,pins:0",
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- <&dht11>,"gpios:4";
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+ <&dht11_pins>, "reg:0",
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+ <&dht11>,"gpios:4",
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+ <&dht11>,"reg:0";
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};
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};
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