diff mbox series

[v2,4/5] dt-bindings: net: wireless: brcm4329-fmac: add clock description.

Message ID 20240624081906.1399447-5-jacobe.zang@wesion.com (mailing list archive)
State New
Headers show
Series Add AP6275P wireless support | expand

Commit Message

Jacobe Zang June 24, 2024, 8:19 a.m. UTC
Add clocks and clock-names for brcm4329-fmac.

Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
---
 .../bindings/net/wireless/brcm,bcm4329-fmac.yaml         | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Arend van Spriel June 24, 2024, 8:59 a.m. UTC | #1
On 6/24/2024 10:19 AM, Jacobe Zang wrote:
> Add clocks and clock-names for brcm4329-fmac.

Thanks. Prefer another clock name though ...

> Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
> ---
>   .../bindings/net/wireless/brcm,bcm4329-fmac.yaml         | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> index e564f20d8f415..b9e39a62c3b32 100644
> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> @@ -121,6 +121,15 @@ properties:
>         NVRAM. This would normally be filled in by the bootloader from platform
>         configuration data.
>   
> +  clocks:
> +    description: phandle to the clock connected on rtc clock line.
> +    maxItems: 1
> +
> +  clock-names:
> +    description: Names of the supplied clocks.
> +    items:
> +      - const: 32k

While it is a 32kHz clock I would prefer to use the functional name. The 
input pin on the chip is called "LPO_IN" in our schematics as well as in 
the AMPAK datasheet. In the Edge 2 schematics it is simply "LPO". 
Another name used is "EXT_LPO" as opposed to the internal LPO, which can 
be selected through boardflags3 in nvram file. Having the clock external 
is better although it seems the edge 2 does not provide the recommended 
ppm. In short I would suggest to pick one of the following names: 
lpo-in, lpo, or ext-lpo.

This affect the driver patch which is why I tend to go for consensus on 
the bindings first before posting a driver patch. With only a single 
rename it is not that much churn though.

Regards,
Arend

>   required:
>     - compatible
>     - reg
Jacobe Zang June 24, 2024, 9:04 a.m. UTC | #2
> In short I would suggest to pick one of the following names:
> lpo-in, lpo, or ext-lpo.

Sure. LPO is more common for the clock name. I will rename it.

---
Best Regards
Jacobe
Krzysztof Kozlowski June 24, 2024, 11:45 a.m. UTC | #3
On 24/06/2024 10:19, Jacobe Zang wrote:
> Add clocks and clock-names for brcm4329-fmac.

Which devices have this clock? All? You now mention driver, but this is
a binding so please describe hardware.

Subject: drop full stops. In every patch.

> 
> Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
> ---
>  .../bindings/net/wireless/brcm,bcm4329-fmac.yaml         | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> index e564f20d8f415..b9e39a62c3b32 100644
> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> @@ -121,6 +121,15 @@ properties:
>        NVRAM. This would normally be filled in by the bootloader from platform
>        configuration data.
>  
> +  clocks:
> +    description: phandle to the clock connected on rtc clock line.

Drop redundant parts, like "phandle to the".  Just use items with
description instead of above and maxItems.

> +    maxItems: 1
> +
> +  clock-names:
> +    description: Names of the supplied clocks.

Drop description, completely redundant.

> +    items:
> +      - const: 32k

32k? That's the name of the clock? In the datasheet?

> +
>  required:
>    - compatible
>    - reg

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
index e564f20d8f415..b9e39a62c3b32 100644
--- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
@@ -121,6 +121,15 @@  properties:
       NVRAM. This would normally be filled in by the bootloader from platform
       configuration data.
 
+  clocks:
+    description: phandle to the clock connected on rtc clock line.
+    maxItems: 1
+
+  clock-names:
+    description: Names of the supplied clocks.
+    items:
+      - const: 32k
+
 required:
   - compatible
   - reg