diff mbox series

[v2,1/2] dt-bindings: at24: Add address-width property

Message ID 1529994128-26770-2-git-send-email-alanx.chiang@intel.com
State Superseded
Headers show
Series Add a property in at24.c | expand

Commit Message

Chiang, AlanX June 26, 2018, 6:22 a.m. UTC
From: "alanx.chiang" <alanx.chiang@intel.com>

The AT24 series chips use 8-bit address by default. If some
chips would like to support more than 8 bits, should add the compatible
field for specfic chips in the driver.

Provide a flexible way to determine the addressing bits through
address-width in this patch.

Signed-off-by: Alan Chiang <alanx.chiang@intel.com>
Signed-off-by: Andy Yeh <andy.yeh@intel.com>

---
since v1:
-- Remove the address-width field in the example.

---
 Documentation/devicetree/bindings/eeprom/at24.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Sakari Ailus June 26, 2018, 6:49 a.m. UTC | #1
Hi Alan,

On Tue, Jun 26, 2018 at 02:22:07PM +0800, alanx.chiang@intel.com wrote:
> From: "alanx.chiang" <alanx.chiang@intel.com>
> 
> The AT24 series chips use 8-bit address by default. If some
> chips would like to support more than 8 bits, should add the compatible
> field for specfic chips in the driver.
> 
> Provide a flexible way to determine the addressing bits through
> address-width in this patch.
> 
> Signed-off-by: Alan Chiang <alanx.chiang@intel.com>
> Signed-off-by: Andy Yeh <andy.yeh@intel.com>
> 
> ---
> since v1:
> -- Remove the address-width field in the example.
> 
> ---
>  Documentation/devicetree/bindings/eeprom/at24.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
> index 61d833a..9467482 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).

Please remove the space before the colon; that way it looks the same as the
rest.

> +
>  Example:
>  
>  eeprom@52 {
Rob Herring June 26, 2018, 4:44 p.m. UTC | #2
On Tue, Jun 26, 2018 at 12:22 AM <alanx.chiang@intel.com> wrote:
>
> From: "alanx.chiang" <alanx.chiang@intel.com>

Please fix your author name and send bindings to the DT list if you
want them reviewed.

>
> The AT24 series chips use 8-bit address by default. If some
> chips would like to support more than 8 bits, should add the compatible
> field for specfic chips in the driver.
>
> Provide a flexible way to determine the addressing bits through
> address-width in this patch.
>
> Signed-off-by: Alan Chiang <alanx.chiang@intel.com>
> Signed-off-by: Andy Yeh <andy.yeh@intel.com>
>
> ---
> since v1:
> -- Remove the address-width field in the example.
>
> ---
>  Documentation/devicetree/bindings/eeprom/at24.txt | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
> index 61d833a..9467482 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 {
> --
> 2.7.4
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
index 61d833a..9467482 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 {