mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-15 04:42:02 +00:00
70 lines
2.4 KiB
Diff
70 lines
2.4 KiB
Diff
From 4177cf92eca72c4c84a2dda2dc9197b78ba7d982 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Tue, 1 Nov 2022 08:47:21 +0000
|
|
Subject: [PATCH 463/726] overlays: i2c-sensor: Add mcp980x support
|
|
|
|
See: https://github.com/raspberrypi/linux/issues/5234
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
|
|
---
|
|
arch/arm/boot/dts/overlays/README | 4 ++++
|
|
.../boot/dts/overlays/i2c-sensor-common.dtsi | 17 ++++++++++++++++-
|
|
2 files changed, 20 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
|
|
index 82968d9f1dd6..87f6f8f0f7b0 100644
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -1981,6 +1981,10 @@ Params: addr Set the address for the BH1750, BME280, BME680,
|
|
max30102 Select the Maxim Integrated MAX30102 heart-rate
|
|
and blood-oxygen sensor
|
|
|
|
+ mcp980x Select the Maxim MCP980x range of temperature
|
|
+ sensors (e.g. MCP9808).
|
|
+ Valid addresses are 0x18-0x1f (default 0x18)
|
|
+
|
|
sht3x Select the Sensiron SHT3x temperature and
|
|
humidity sensor. Valid addresses 0x44-0x45,
|
|
default 0x44
|
|
diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
|
|
index 231db98890fb..77babe855da9 100755
|
|
--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
|
|
+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
|
|
@@ -323,6 +323,20 @@ aht10: aht10@38 {
|
|
};
|
|
};
|
|
|
|
+ fragment@21 {
|
|
+ target = <&i2cbus>;
|
|
+ __dormant__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ status = "okay";
|
|
+
|
|
+ mcp980x: mcp980x@18 {
|
|
+ compatible = "maxim,mcp980x";
|
|
+ reg = <0x18>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
__overrides__ {
|
|
bme280 = <0>,"+0";
|
|
bmp085 = <0>,"+1";
|
|
@@ -346,11 +360,12 @@ __overrides__ {
|
|
bh1750 = <0>, "+18";
|
|
max30102 = <0>,"+19";
|
|
aht10 = <0>,"+20";
|
|
+ mcp980x = <0>,"+21";
|
|
|
|
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";
|
|
+ <&bh1750>,"reg:0", <&mcp980x>,"reg:0";
|
|
int_pin = <&max30102>, "interrupts:0";
|
|
};
|
|
};
|
|
--
|
|
2.33.1
|
|
|