brcm2708: update to latest patches from RPi foundation

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0787-add-BME680-to-i2c-sensor-overlay.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0787-add-BME680-to-i2c-sensor-overlay.patch b/target/linux/brcm2708/patches-4.19/950-0787-add-BME680-to-i2c-sensor-overlay.patch
new file mode 100644 (file)
index 0000000..55e34e2
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0787-add-BME680-to-i2c-sensor-overlay.patch
@@ -0,0 +1,67 @@
+From ca88aee39825dd81ef1e8306b5947c5ae3918d1a Mon Sep 17 00:00:00 2001
+From: Willem Remie <w.remie@drebble.io>
+Date: Thu, 9 Jan 2020 21:16:49 +0100
+Subject: [PATCH] add BME680 to i2c-sensor overlay
+
+---
+ arch/arm/boot/dts/overlays/README             |  7 +++++--
+ .../boot/dts/overlays/i2c-sensor-overlay.dts  | 19 ++++++++++++++++++-
+ 2 files changed, 23 insertions(+), 3 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -1159,12 +1159,15 @@ Name:   i2c-sensor
+ Info:   Adds support for a number of I2C barometric pressure and temperature
+         sensors on i2c_arm
+ Load:   dtoverlay=i2c-sensor,<param>=<val>
+-Params: addr                    Set the address for the BME280, BMP280, DS1621,
+-                                HDC100X, LM75, SHT3x or TMP102
++Params: addr                    Set the address for the BME280, BME680, BMP280,
++                                DS1621, HDC100X, LM75, SHT3x or TMP102
+ 
+         bme280                  Select the Bosch Sensortronic BME280
+                                 Valid addresses 0x76-0x77, default 0x76
+ 
++        bme680                  Select the Bosch Sensortronic BME680
++                                Valid addresses 0x76-0x77, default 0x76
++
+         bmp085                  Select the Bosch Sensortronic BMP085
+ 
+         bmp180                  Select the Bosch Sensortronic BMP180
+--- a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
++++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
+@@ -216,10 +216,26 @@
+               };
+       };
+ 
++      fragment@14 {
++              target = <&i2c_arm>;
++              __dormant__ {
++                      #address-cells = <1>;
++                      #size-cells = <0>;
++                      status = "okay";
++
++                      bme680: bme680@76 {
++                              compatible = "bosch,bme680";
++                              reg = <0x76>;
++                              status = "okay";
++                      };
++              };
++      };
++
++
+       __overrides__ {
+               addr =  <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
+                       <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
+-                      <&ds1621>,"reg:0";
++                      <&ds1621>,"reg:0", <&bme680>,"reg:0";
+               bme280 = <0>,"+0";
+               bmp085 = <0>,"+1";
+               bmp180 = <0>,"+2";
+@@ -235,5 +251,6 @@
+               sht3x = <0>,"+11";
+               ds1621 = <0>,"+12";
+               max17040 = <0>,"+13";
++              bme680 = <0>,"+14";
+       };
+ };