target/linux/bcm27xx/patches-6.1/950-0532-overlays-i2c-sensor-MS-temp-pressure-sensors.patch

   1 From 837a3647eb9edd7b11d98d85e9c70997a6717397 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Wed, 4 Jan 2023 09:14:53 +0000
   4 Subject: [PATCH] overlays: i2c-sensor: MS temp & pressure sensors
   5
   6 Add support for the Measurement Specialities temperature and pressure
   7 sensors to the i2c-sensor overlay. The supported devices are MS5637,
   8 MS5803, MS5805, MS5837 and MS8607.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  11 ---
  12  arch/arm/boot/dts/overlays/README             | 20 ++++-
  13  .../boot/dts/overlays/i2c-sensor-common.dtsi  | 79 ++++++++++++++++++-
  14  2 files changed, 96 insertions(+), 3 deletions(-)
  15
  16 --- a/arch/arm/boot/dts/overlays/README
  17 +++ b/arch/arm/boot/dts/overlays/README
  18 @@ -1982,8 +1982,9 @@ Info:   Adds support for a number of I2C
  19          light level and chemical sensors on i2c_arm
  20  Load:   dtoverlay=i2c-sensor,<param>=<val>
  21  Params: addr                    Set the address for the BH1750, BME280, BME680,
  22 -                                BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
  23 -                                TMP102
  24 +                                BMP280, CCS811, DS1621, HDC100X, JC42, LM75,
  25 +                                MCP980x, MS5637, MS5803, MS5805, MS5837, MS8607,
  26 +                                SHT3x or TMP102
  27
  28          aht10                   Select the Aosong AHT10 temperature and humidity
  29                                  sensor
  30 @@ -2044,6 +2045,21 @@ Params: addr                    Set the
  31                                  use the "jc42" option.
  32                                  Valid addresses are 0x18-0x1f (default 0x18)
  33
  34 +        ms5637                  Select the Measurement Specialities MS5637
  35 +                                pressure and temperature sensor.
  36 +
  37 +        ms5803                  Select the Measurement Specialities MS5803
  38 +                                pressure and temperature sensor.
  39 +
  40 +        ms5805                  Select the Measurement Specialities MS5805
  41 +                                pressure and temperature sensor.
  42 +
  43 +        ms5837                  Select the Measurement Specialities MS5837
  44 +                                pressure and temperature sensor.
  45 +
  46 +        ms8607                  Select the Measurement Specialities MS8607
  47 +                                pressure and temperature sensor.
  48 +
  49          no_timeout              Disable the SMBUS timeout. N.B. Only supported
  50                                  by some jc42 devices - using with an
  51                                  incompatible device can stop it from being
  52 --- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
  53 +++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
  54 @@ -351,6 +351,76 @@
  55                 };
  56         };
  57
  58 +       fragment@23 {
  59 +               target = <&i2cbus>;
  60 +               __dormant__ {
  61 +                       #address-cells = <1>;
  62 +                       #size-cells = <0>;
  63 +                       status = "okay";
  64 +
  65 +                       ms5637: ms5637@76 {
  66 +                               compatible = "meas,ms5637";
  67 +                               reg = <0x76>;
  68 +                       };
  69 +               };
  70 +       };
  71 +
  72 +       fragment@24 {
  73 +               target = <&i2cbus>;
  74 +               __dormant__ {
  75 +                       #address-cells = <1>;
  76 +                       #size-cells = <0>;
  77 +                       status = "okay";
  78 +
  79 +                       ms5803: ms5803@76 {
  80 +                               compatible = "meas,ms5803";
  81 +                               reg = <0x76>;
  82 +                       };
  83 +               };
  84 +       };
  85 +
  86 +       fragment@25 {
  87 +               target = <&i2cbus>;
  88 +               __dormant__ {
  89 +                       #address-cells = <1>;
  90 +                       #size-cells = <0>;
  91 +                       status = "okay";
  92 +
  93 +                       ms5805: ms5805@76 {
  94 +                               compatible = "meas,ms5805";
  95 +                               reg = <0x76>;
  96 +                       };
  97 +               };
  98 +       };
  99 +
 100 +       fragment@26 {
 101 +               target = <&i2cbus>;
 102 +               __dormant__ {
 103 +                       #address-cells = <1>;
 104 +                       #size-cells = <0>;
 105 +                       status = "okay";
 106 +
 107 +                       ms5837: ms5837@76 {
 108 +                               compatible = "meas,ms5837";
 109 +                               reg = <0x76>;
 110 +                       };
 111 +               };
 112 +       };
 113 +
 114 +       fragment@27 {
 115 +               target = <&i2cbus>;
 116 +               __dormant__ {
 117 +                       #address-cells = <1>;
 118 +                       #size-cells = <0>;
 119 +                       status = "okay";
 120 +
 121 +                       ms8607: ms8607@76 {
 122 +                               compatible = "meas,ms8607-temppressure";
 123 +                               reg = <0x76>;
 124 +                       };
 125 +               };
 126 +       };
 127 +
 128         __overrides__ {
 129                 bme280 = <0>,"+0";
 130                 bmp085 = <0>,"+1";
 131 @@ -376,11 +446,18 @@
 132                 aht10 = <0>,"+20";
 133                 mcp980x = <0>,"+21";
 134                 jc42 = <0>,"+22";
 135 +               ms5637 = <0>,"+23";
 136 +               ms5803 = <0>,"+24";
 137 +               ms5805 = <0>,"+25";
 138 +               ms5837 = <0>,"+26";
 139 +               ms8607 = <0>,"+27";
 140
 141                 addr =  <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
 142                         <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
 143                         <&ds1621>,"reg:0", <&bme680>,"reg:0", <&ccs811>,"reg:0",
 144 -                       <&bh1750>,"reg:0", <&mcp980x>,"reg:0", <&jc42>,"reg:0";
 145 +                       <&bh1750>,"reg:0", <&mcp980x>,"reg:0", <&jc42>,"reg:0",
 146 +                       <&ms5637>,"reg:0", <&ms5803>,"reg:0", <&ms5805>,"reg:0",
 147 +                       <&ms5837>,"reg:0", <&ms8607>,"reg:0";
 148                 int_pin = <&max30102>, "interrupts:0";
 149                 no_timeout = <&jc42>, "smbus-timeout-disable?";
 150         };