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From 837a3647eb9edd7b11d98d85e9c70997a6717397 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Wed, 4 Jan 2023 09:14:53 +0000
Subject: [PATCH] overlays: i2c-sensor: MS temp & pressure sensors
Add support for the Measurement Specialities temperature and pressure
sensors to the i2c-sensor overlay. The supported devices are MS5637,
MS5803, MS5805, MS5837 and MS8607.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/overlays/README | 20 ++++-
.../boot/dts/overlays/i2c-sensor-common.dtsi | 79 ++++++++++++++++++-
2 files changed, 96 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1982,8 +1982,9 @@ Info: Adds support for a number of I2C
light level and chemical sensors on i2c_arm
Load: dtoverlay=i2c-sensor,<param>=<val>
Params: addr Set the address for the BH1750, BME280, BME680,
- BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
- TMP102
+ BMP280, CCS811, DS1621, HDC100X, JC42, LM75,
+ MCP980x, MS5637, MS5803, MS5805, MS5837, MS8607,
+ SHT3x or TMP102
aht10 Select the Aosong AHT10 temperature and humidity
sensor
@@ -2044,6 +2045,21 @@ Params: addr Set the
use the "jc42" option.
Valid addresses are 0x18-0x1f (default 0x18)
+ ms5637 Select the Measurement Specialities MS5637
+ pressure and temperature sensor.
+
+ ms5803 Select the Measurement Specialities MS5803
+ pressure and temperature sensor.
+
+ ms5805 Select the Measurement Specialities MS5805
+ pressure and temperature sensor.
+
+ ms5837 Select the Measurement Specialities MS5837
+ pressure and temperature sensor.
+
+ ms8607 Select the Measurement Specialities MS8607
+ pressure and temperature sensor.
+
no_timeout Disable the SMBUS timeout. N.B. Only supported
by some jc42 devices - using with an
incompatible device can stop it from being
--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
@@ -351,6 +351,76 @@
};
};
+ fragment@23 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ms5637: ms5637@76 {
+ compatible = "meas,ms5637";
+ reg = <0x76>;
+ };
+ };
+ };
+
+ fragment@24 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ms5803: ms5803@76 {
+ compatible = "meas,ms5803";
+ reg = <0x76>;
+ };
+ };
+ };
+
+ fragment@25 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ms5805: ms5805@76 {
+ compatible = "meas,ms5805";
+ reg = <0x76>;
+ };
+ };
+ };
+
+ fragment@26 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ms5837: ms5837@76 {
+ compatible = "meas,ms5837";
+ reg = <0x76>;
+ };
+ };
+ };
+
+ fragment@27 {
+ target = <&i2cbus>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ms8607: ms8607@76 {
+ compatible = "meas,ms8607-temppressure";
+ reg = <0x76>;
+ };
+ };
+ };
+
__overrides__ {
bme280 = <0>,"+0";
bmp085 = <0>,"+1";
@@ -376,11 +446,18 @@
aht10 = <0>,"+20";
mcp980x = <0>,"+21";
jc42 = <0>,"+22";
+ ms5637 = <0>,"+23";
+ ms5803 = <0>,"+24";
+ ms5805 = <0>,"+25";
+ ms5837 = <0>,"+26";
+ ms8607 = <0>,"+27";
addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
<&ds1621>,"reg:0", <&bme680>,"reg:0", <&ccs811>,"reg:0",
- <&bh1750>,"reg:0", <&mcp980x>,"reg:0", <&jc42>,"reg:0";
+ <&bh1750>,"reg:0", <&mcp980x>,"reg:0", <&jc42>,"reg:0",
+ <&ms5637>,"reg:0", <&ms5803>,"reg:0", <&ms5805>,"reg:0",
+ <&ms5837>,"reg:0", <&ms8607>,"reg:0";
int_pin = <&max30102>, "interrupts:0";
no_timeout = <&jc42>, "smbus-timeout-disable?";
};
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