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authorAlan Chiang <alanx.chiang@intel.com>2018-07-25 06:20:21 +0300
committerBartosz Golaszewski <brgl@bgdev.pl>2018-07-25 10:17:24 +0300
commit21d04054501fb27b56e995b54ac74e39aee79a46 (patch)
tree785b24257957ae2c860b69881e470bbb542a7407 /Documentation/devicetree/bindings/eeprom
parentd72e90f33aa4709ebecc5005562f52335e106a60 (diff)
downloadlinux-21d04054501fb27b56e995b54ac74e39aee79a46.tar.xz
dt-bindings: at24: Add address-width property
Currently the only way to use a variant of a supported model with a different address width is to define a new compatible string and the corresponding chip data structure. Provide a flexible way to specify the size of the address pointer by defining a new property: address-width. Signed-off-by: Alan Chiang <alanx.chiang@intel.com> Signed-off-by: Andy Yeh <andy.yeh@intel.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Rob Herring <robh@kernel.org> [Bartosz: fixed the commit message] Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'Documentation/devicetree/bindings/eeprom')
-rw-r--r--Documentation/devicetree/bindings/eeprom/at24.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
index 61d833abafbf..aededdbc262b 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.txt
+++ b/Documentation/devicetree/bindings/eeprom/at24.txt
@@ -72,6 +72,8 @@ Optional properties:
- wp-gpios: GPIO to which the write-protect pin of the chip is connected.
+ - address-width: number of address bits (one of 8, 16).
+
Example:
eeprom@52 {