diff mbox series

[v6,2/2] wilc1000: Document enable-gpios and reset-gpios properties

Message ID 20211220180334.3990693-3-davidm@egauge.net (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series wilc1000: Add reset/enable GPIO support to SPI driver | expand

Commit Message

David Mosberger-Tang Dec. 20, 2021, 6:03 p.m. UTC
Add documentation for the ENABLE and RESET GPIOs that may be needed by
wilc1000-spi.

Signed-off-by: David Mosberger-Tang <davidm@egauge.net>
---
 .../net/wireless/microchip,wilc1000.yaml      | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Rob Herring Dec. 21, 2021, 3:12 p.m. UTC | #1
On Mon, 20 Dec 2021 18:03:38 +0000, David Mosberger-Tang wrote:
> Add documentation for the ENABLE and RESET GPIOs that may be needed by
> wilc1000-spi.
> 
> Signed-off-by: David Mosberger-Tang <davidm@egauge.net>
> ---
>  .../net/wireless/microchip,wilc1000.yaml      | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 


Please add Acked-by/Reviewed-by tags when posting new versions. However,
there's no need to repost patches *only* to add the tags. The upstream
maintainer will do that for acks received on the version they apply.

If a tag was not added on purpose, please state why and what changed.
David Mosberger-Tang Dec. 21, 2021, 4:06 p.m. UTC | #2
On Tue, 2021-12-21 at 11:12 -0400, Rob Herring wrote:
> On Mon, 20 Dec 2021 18:03:38 +0000, David Mosberger-Tang wrote:
> > Add documentation for the ENABLE and RESET GPIOs that may be needed
> > by
> > wilc1000-spi.
> > 
> > Signed-off-by: David Mosberger-Tang <davidm@egauge.net>
> > ---
> >  .../net/wireless/microchip,wilc1000.yaml      | 19
> > +++++++++++++++++++
> >  1 file changed, 19 insertions(+)
> > 
> 
> Please add Acked-by/Reviewed-by tags when posting new versions. 

Ah, sorry about that.

> However,
> there's no need to repost patches *only* to add the tags. The
> upstream
> maintainer will do that for acks received on the version they apply.
> 
> If a tag was not added on purpose, please state why and what changed.

Not on purpose.  I just didn't know how this is handled.

Thanks and best regards,

  --david
Kalle Valo Dec. 21, 2021, 4:28 p.m. UTC | #3
David Mosberger-Tang <davidm@egauge.net> writes:

> On Tue, 2021-12-21 at 11:12 -0400, Rob Herring wrote:
>> On Mon, 20 Dec 2021 18:03:38 +0000, David Mosberger-Tang wrote:
>> > Add documentation for the ENABLE and RESET GPIOs that may be needed
>> > by
>> > wilc1000-spi.
>> > 
>> > Signed-off-by: David Mosberger-Tang <davidm@egauge.net>
>> > ---
>> >  .../net/wireless/microchip,wilc1000.yaml      | 19
>> > +++++++++++++++++++
>> >  1 file changed, 19 insertions(+)
>> > 
>> 
>> Please add Acked-by/Reviewed-by tags when posting new versions. 
>
> Ah, sorry about that.
>
>> However,
>> there's no need to repost patches *only* to add the tags. The
>> upstream
>> maintainer will do that for acks received on the version they apply.
>> 
>> If a tag was not added on purpose, please state why and what changed.
>
> Not on purpose.  I just didn't know how this is handled.

No worries, we have a lot of special rules :) I'll add Rob's tag from v5
when I commit the patch.

Actually, I'm lazy and patchwork can pick it up automatically:

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

Patch

diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
index 6c35682377e6d..60de78f1bc7b9 100644
--- a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
@@ -32,6 +32,21 @@  properties:
   clock-names:
     const: rtc
 
+  enable-gpios:
+    maxItems: 1
+    description: Used by wilc1000-spi to determine the GPIO line
+      connected to the ENABLE line.  If specified, reset-gpios
+      must be specified as well as otherwise the driver cannot
+      ensure the timing required between asserting ENABLE
+      and deasserting RESET.  This should be declared as an
+      active-high signal.
+
+  reset-gpios:
+    maxItems: 1
+    description: Used by wilc1000-spi to determine the GPIO line
+      connected to the RESET line.  This should be declared as an
+      active-low signal.
+
 required:
   - compatible
   - interrupts
@@ -40,6 +55,8 @@  additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
+
     spi {
       #address-cells = <1>;
       #size-cells = <0>;
@@ -51,6 +68,8 @@  examples:
         interrupts = <27 0>;
         clocks = <&pck1>;
         clock-names = "rtc";
+        enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>;
+        reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
       };
     };