target/linux/bcm27xx/patches-5.4/950-0489-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch

   1 From 60f3874207c50db6f6d9dbac40977843cb77acd5 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
   3 Date: Sat, 7 Mar 2020 22:37:52 +0100
   4 Subject: [PATCH] add Sensirion SPS30 to i2c-sensor overlay
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Add support for Sensirion SPS30 particulate matter sensor with fixed
  10 address 0x69.
  11
  12 Signed-off-by: Petr Štetiar <ynezz@true.cz>
  13 ---
  14  arch/arm/boot/dts/overlays/README                 |  3 +++
  15  arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts | 15 +++++++++++++++
  16  2 files changed, 18 insertions(+)
  17
  18 --- a/arch/arm/boot/dts/overlays/README
  19 +++ b/arch/arm/boot/dts/overlays/README
  20 @@ -1261,6 +1261,9 @@ Params: addr                    Set the
  21          si7020                  Select the Silicon Labs Si7013/20/21 humidity/
  22                                  temperature sensor
  23
  24 +        sps30                   Select the Sensirion SPS30 particulate matter
  25 +                                sensor. Fixed address 0x69.
  26 +
  27          tmp102                  Select the Texas Instruments TMP102 temp sensor
  28                                  Valid addresses 0x48-0x4b, default 0x48
  29
  30 --- a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
  31 +++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
  32 @@ -231,6 +231,20 @@
  33                 };
  34         };
  35
  36 +       fragment@15 {
  37 +               target = <&i2c_arm>;
  38 +               __dormant__ {
  39 +                       #address-cells = <1>;
  40 +                       #size-cells = <0>;
  41 +                       status = "okay";
  42 +
  43 +                       sps30: sps30@69 {
  44 +                               compatible = "sensirion,sps30";
  45 +                               reg = <0x69>;
  46 +                               status = "okay";
  47 +                       };
  48 +               };
  49 +       };
  50
  51         __overrides__ {
  52                 addr =  <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
  53 @@ -252,5 +266,6 @@
  54                 ds1621 = <0>,"+12";
  55                 max17040 = <0>,"+13";
  56                 bme680 = <0>,"+14";
  57 +               sps30 = <0>,"+15";
  58         };
  59  };