diff mbox series

[v4,3/5] dt-bindings: at24: make wp-gpios a reference to the property defined by nvmem

Message ID 20200107092922.18408-4-ktouil@baylibre.com
State Accepted
Delegated to: Bartosz Golaszewski
Headers show
Series at24: move write-protect pin handling to nvmem core | expand

Commit Message

Khouloud Touil Jan. 7, 2020, 9:29 a.m. UTC
NVMEM framework is an interface for the at24 EEPROMs as well as for
other drivers, instead of passing the wp-gpios over the different
drivers each time, it would be better to pass it over the NVMEM
subsystem once and for all.

Making wp-gpios a reference to the property defined by nvmem.

Signed-off-by: Khouloud Touil <ktouil@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 Documentation/devicetree/bindings/eeprom/at24.yaml | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Rob Herring Jan. 8, 2020, 8:54 p.m. UTC | #1
On Tue,  7 Jan 2020 10:29:20 +0100, Khouloud Touil wrote:
> NVMEM framework is an interface for the at24 EEPROMs as well as for
> other drivers, instead of passing the wp-gpios over the different
> drivers each time, it would be better to pass it over the NVMEM
> subsystem once and for all.
> 
> Making wp-gpios a reference to the property defined by nvmem.
> 
> Signed-off-by: Khouloud Touil <ktouil@baylibre.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  Documentation/devicetree/bindings/eeprom/at24.yaml | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml
index e8778560d966..767959941399 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.yaml
+++ b/Documentation/devicetree/bindings/eeprom/at24.yaml
@@ -145,10 +145,7 @@  properties:
       over reads to the next slave address. Please consult the manual of
       your device.
 
-  wp-gpios:
-    description:
-      GPIO to which the write-protect pin of the chip is connected.
-    maxItems: 1
+  wp-gpios: true
 
   address-width:
     allOf: