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74 lines
2.5 KiB
Diff
74 lines
2.5 KiB
Diff
From 365df5c146f59a3a52cee0f2a64bdecd5d5d3ef7 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Tue, 24 Jan 2023 11:34:38 +0000
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Subject: [PATCH] overlays: i2c-sensor: Add SHT4X support
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Add support for the Sensirion SHT4X temperature and humidity
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sensor.
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See: https://github.com/raspberrypi/linux/issues/5334
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/README | 8 ++++++--
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.../boot/dts/overlays/i2c-sensor-common.dtsi | 18 +++++++++++++++++-
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2 files changed, 23 insertions(+), 3 deletions(-)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -2077,8 +2077,12 @@ Params: addr Set the
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reset_pin GPIO to be used to reset the device (bno055
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only, disabled by default)
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- sht3x Select the Sensiron SHT3x temperature and
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- humidity sensor. Valid addresses 0x44-0x45,
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+ sht3x Select the Sensirion SHT3x temperature and
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+ humidity sensors. Valid addresses 0x44-0x45,
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+ default 0x44
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+
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+ sht4x Select the Sensirion SHT4x temperature and
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+ humidity sensors. Valid addresses 0x44-0x45,
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default 0x44
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si7020 Select the Silicon Labs Si7013/20/21 humidity/
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--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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@@ -478,6 +478,21 @@
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};
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};
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+ fragment@32 {
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+ target = <&i2cbus>;
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+ __dormant__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ sht4x: sht4x@44 {
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+ compatible = "sht4x";
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+ reg = <0x44>;
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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__overrides__ {
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bme280 = <0>,"+0";
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bmp085 = <0>,"+1";
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@@ -511,6 +526,7 @@
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mpu6050 = <0>,"+28";
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mpu9250 = <0>,"+29";
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bno055 = <0>,"+31";
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+ sht4x = <0>,"+32";
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addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
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<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
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@@ -519,7 +535,7 @@
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<&ms5637>,"reg:0", <&ms5803>,"reg:0", <&ms5805>,"reg:0",
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<&ms5837>,"reg:0", <&ms8607>,"reg:0",
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<&mpu6050>,"reg:0", <&mpu9250>,"reg:0",
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- <&bno055>,"reg:0";
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+ <&bno055>,"reg:0", <&sht4x>,"reg:0";
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int_pin = <&max30102>, "interrupts:0",
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<&mpu6050>, "interrupts:0",
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<&mpu9250>, "interrupts:0";
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