aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Packham <[email protected]>2021-03-29 14:52:01 +1300
committerWolfram Sang <[email protected]>2021-04-10 22:14:06 +0200
commita888f9b95a448017d9c6b1dc58e6dc57f02505de (patch)
tree1f5807d5fb4cd2443d8d8b0556ab326ff4722f51
parent5b5475826c5265cead7ce4ca6d34ec0c566c70aa (diff)
dt-bindings: i2c-mpc: Document interrupt property as required
All of the in-tree device-trees that use the one of the compatible strings from i2c-mpc.c supply an interrupts property. Make this property mandatory to aid refactoring the driver. Signed-off-by: Chris Packham <[email protected]> Reviewed-by: Rob Herring <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mpc.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
index 42a390526957..b15acb43d84d 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
@@ -7,14 +7,14 @@ Required properties :
compatible processor, e.g. mpc8313, mpc8543, mpc8544, mpc5121,
mpc5200 or mpc5200b. For the mpc5121, an additional node
"fsl,mpc5121-i2c-ctrl" is required as shown in the example below.
-
-Recommended properties :
-
- interrupts : <a b> where a is the interrupt number and b is a
field that represents an encoding of the sense and level
information for the interrupt. This should be encoded based on
the information in section 2) depending on the type of interrupt
controller you have.
+
+Recommended properties :
+
- fsl,preserve-clocking : boolean; if defined, the clock settings
from the bootloader are preserved (not touched).
- clock-frequency : desired I2C bus clock frequency in Hz.