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bcm27xx: 5.4: add support for Sensirion SPS30 in i2c-sensor overlay 

Add support for Sensirion SPS30 particulate matter sensor with fixed
address 0x69.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Petr Štetiar 2020-03-08 22:33:11 +01:00
parent 92616c4227
commit aeb6941773
1 changed files with 59 additions and 0 deletions
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target/linux/bcm27xx/patches-5.4/950-0491-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch Normal file
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@ -0,0 +1,59 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
Date: Sat, 7 Mar 2020 22:37:52 +0100
Subject: [PATCH] add Sensirion SPS30 to i2c-sensor overlay
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add support for Sensirion SPS30 particulate matter sensor with fixed
address 0x69.
Signed-off-by: Petr Štetiar <ynezz@true.cz>
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index 62ad35f78bad..0d7d00ac92c4 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1261,6 +1261,9 @@ Params: addr Set the address for the BME280, BME680, BMP280,
si7020 Select the Silicon Labs Si7013/20/21 humidity/
temperature sensor
+ sps30 Select the Sensirion SPS30 particulate matter
+ sensor. Fixed address 0x69.
+
tmp102 Select the Texas Instruments TMP102 temp sensor
Valid addresses 0x48-0x4b, default 0x48
diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
index 40881d72a157..ce97837b0db5 100644
--- a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
@@ -231,6 +231,20 @@
};
};
+ fragment@15 {
+ target = <&i2c_arm>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ sps30: sps30@69 {
+ compatible = "sensirion,sps30";
+ reg = <0x69>;
+ status = "okay";
+ };
+ };
+ };
__overrides__ {
addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
@@ -252,5 +266,6 @@
ds1621 = <0>,"+12";
max17040 = <0>,"+13";
bme680 = <0>,"+14";
+ sps30 = <0>,"+15";
};
};