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Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch')
-rw-r--r--target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch b/target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch
new file mode 100644
index 0000000000..30be68169f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-6.1/950-0445-overlays-Add-i2c-sensor-support-for-AHT10.patch
@@ -0,0 +1,58 @@
+From 028a15d99246ddf1ac126586a5680faab59e6a86 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Tue, 25 Oct 2022 20:27:00 +0100
+Subject: [PATCH] overlays: Add i2c-sensor support for AHT10
+
+Add support for the Aosong AHT10 temperature and humidity sensor.
+
+See: https://github.com/raspberrypi/linux/issues/5222
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/README | 3 +++
+ arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi | 15 +++++++++++++++
+ 2 files changed, 18 insertions(+)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -1933,6 +1933,9 @@ Params: addr Set the
+ BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
+ TMP102
+
++ aht10 Select the Aosong AHT10 temperature and humidity
++ sensor
++
+ bh1750 Select the Rohm BH1750 ambient light sensor
+ Valid addresses 0x23 or 0x5c, default 0x23
+
+--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
++++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
+@@ -309,6 +309,20 @@
+ };
+ };
+
++ fragment@20 {
++ target = <&i2cbus>;
++ __dormant__ {
++ #address-cells = <1>;
++ #size-cells = <0>;
++ status = "okay";
++
++ aht10: aht10@38 {
++ compatible = "aosong,aht10";
++ reg = <0x38>;
++ };
++ };
++ };
++
+ __overrides__ {
+ bme280 = <0>,"+0";
+ bmp085 = <0>,"+1";
+@@ -331,6 +345,7 @@
+ ccs811 = <0>, "+17";
+ bh1750 = <0>, "+18";
+ max30102 = <0>,"+19";
++ aht10 = <0>,"+20";
+
+ addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
+ <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",