target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch

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