Now the maxim_thermocouple has new, more specific, 'compatible' strings for
better distinguish the various supported chips.
This patch updates the DT bindings documentation accordingly
Cc: Hartmut Knaack <knaack.h@xxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Cc: Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx>
Cc: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Cc: Patrick Havelange <patrick.havelange@xxxxxxxxxxxxx>
Cc: Matt Weber <matthew.weber@xxxxxxxxxxxxxxxxxxx>
Cc: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
Cc: Chuhong Yuan <hslester96@xxxxxxxxx>
Cc: Daniel Gomez <dagmcr@xxxxxxxxx>
Cc: linux-iio@xxxxxxxxxxxxxxx
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
.../bindings/iio/temperature/maxim_thermocouple.txt | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim_thermocouple.txt b/Documentation/devicetree/bindings/iio/temperature/maxim_thermocouple.txt
index 28bc5c4d965b..bb85cd0e039c 100644
--- a/Documentation/devicetree/bindings/iio/temperature/maxim_thermocouple.txt
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim_thermocouple.txt
@@ -5,7 +5,10 @@ Maxim thermocouple support
Required properties:
- - compatible: must be "maxim,max31855" or "maxim,max6675"
+ - compatible: must be "maxim,max6675" or one of the following:
+ "maxim,max31855k", "maxim,max31855j", "maxim,max31855n",
+ "maxim,max31855s", "maxim,max31855t", "maxim,max31855e",
+ "maxim,max31855r"; the generic "max,max31855" is deprecated.
- reg: SPI chip select number for the device
- spi-max-frequency: must be 4300000
- spi-cpha: must be defined for max6675 to enable SPI mode 1
@@ -15,7 +18,7 @@ Required properties:
Example:
max31855@0 {
- compatible = "maxim,max31855";
+ compatible = "maxim,max31855k";
reg = <0>;
spi-max-frequency = <4300000>;
};
--
2.17.1
