1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
From 028a15d99246ddf1ac126586a5680faab59e6a86 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Tue, 25 Oct 2022 20:27:00 +0100
Subject: [PATCH] overlays: Add i2c-sensor support for AHT10
Add support for the Aosong AHT10 temperature and humidity sensor.
See: https://github.com/raspberrypi/linux/issues/5222
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/overlays/README | 3 +++
arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi | 15 +++++++++++++++
2 files changed, 18 insertions(+)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1933,6 +1933,9 @@ Params: addr Set the
BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
TMP102
+ aht10 Select the Aosong AHT10 temperature and humidity
+ sensor
+
bh1750 Select the Rohm BH1750 ambient light sensor
Valid addresses 0x23 or 0x5c, default 0x23
--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
@@ -309,6 +309,20 @@
};
};
+ fragment@20 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ aht10: aht10@38 {
+ compatible = "aosong,aht10";
+ reg = <0x38>;
+ };
+ };
+ };
+
__overrides__ {
bme280 = <0>,"+0";
bmp085 = <0>,"+1";
@@ -331,6 +345,7 @@
ccs811 = <0>, "+17";
bh1750 = <0>, "+18";
max30102 = <0>,"+19";
+ aht10 = <0>,"+20";
addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
|
