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59 lines
1.7 KiB
Diff
59 lines
1.7 KiB
Diff
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From 028a15d99246ddf1ac126586a5680faab59e6a86 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Tue, 25 Oct 2022 20:27:00 +0100
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Subject: [PATCH] overlays: Add i2c-sensor support for AHT10
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Add support for the Aosong AHT10 temperature and humidity sensor.
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See: https://github.com/raspberrypi/linux/issues/5222
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/README | 3 +++
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arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi | 15 +++++++++++++++
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2 files changed, 18 insertions(+)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -1933,6 +1933,9 @@ Params: addr Set the
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BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
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TMP102
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+ aht10 Select the Aosong AHT10 temperature and humidity
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+ sensor
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+
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bh1750 Select the Rohm BH1750 ambient light sensor
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Valid addresses 0x23 or 0x5c, default 0x23
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--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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@@ -309,6 +309,20 @@
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};
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};
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+ fragment@20 {
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+ target = <&i2cbus>;
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+ __dormant__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ aht10: aht10@38 {
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+ compatible = "aosong,aht10";
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+ reg = <0x38>;
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+ };
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+ };
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+ };
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+
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__overrides__ {
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bme280 = <0>,"+0";
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bmp085 = <0>,"+1";
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@@ -331,6 +345,7 @@
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ccs811 = <0>, "+17";
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bh1750 = <0>, "+18";
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max30102 = <0>,"+19";
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+ aht10 = <0>,"+20";
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addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
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<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
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