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-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0491-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0491-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch b/target/linux/bcm27xx/patches-5.4/950-0491-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch
new file mode 100644
index 0000000000..e85329aa08
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0491-add-Sensirion-SPS30-to-i2c-sensor-overlay.patch
@@ -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";
+ };
+ };