diff mbox series

[v4,1/2] dt-bindings: arm: coresight: Update the pattern of ete node name

Message ID 20240913092430.31569-2-quic_jinlmao@quicinc.com
State Superseded
Headers show
Series arm64: dts: qcom: sm8450: Add coresight nodes | expand

Commit Message

Mao Jinlong Sept. 13, 2024, 9:24 a.m. UTC
The device full name is embedded trace extension. There is no good fit
in generic names list for the embedded trace extension. ETE is abbreviation
of embedded trace extension and the number is the CPU number that ete is
associated.

Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
---
 .../bindings/arm/arm,embedded-trace-extension.yaml          | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Krzysztof Kozlowski Sept. 16, 2024, 9:02 a.m. UTC | #1
On Fri, Sep 13, 2024 at 02:24:28AM -0700, Mao Jinlong wrote:
> The device full name is embedded trace extension. There is no good fit
> in generic names list for the embedded trace extension. ETE is abbreviation
> of embedded trace extension and the number is the CPU number that ete is
> associated.
> 
> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
> ---
>  .../bindings/arm/arm,embedded-trace-extension.yaml          | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> index f725e6940993..0a88e14e7db3 100644
> --- a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> +++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> @@ -23,7 +23,7 @@ description: |
>  
>  properties:
>    $nodename:
> -    pattern: "^ete([0-9a-f]+)$"
> +    pattern: "^ete-[0-9]+$"

-[0-9]+ should be optional, because you could have just one ete, right?

^ete(-[0-9]+)?$

Best regards,
Krzysztof
Rob Herring Sept. 18, 2024, 3:58 p.m. UTC | #2
On Fri, Sep 13, 2024 at 02:24:28AM -0700, Mao Jinlong wrote:
> The device full name is embedded trace extension. There is no good fit
> in generic names list for the embedded trace extension. ETE is abbreviation
> of embedded trace extension and the number is the CPU number that ete is
> associated.

It looks like you've just changed things for all the existing users 
which would not be okay. However, it looks like there aren't any in 
tree, so the change is fine, but you need to mention this.

> 
> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
> ---
>  .../bindings/arm/arm,embedded-trace-extension.yaml          | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> index f725e6940993..0a88e14e7db3 100644
> --- a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> +++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> @@ -23,7 +23,7 @@ description: |
>  
>  properties:
>    $nodename:
> -    pattern: "^ete([0-9a-f]+)$"
> +    pattern: "^ete-[0-9]+$"
>    compatible:
>      items:
>        - const: arm,embedded-trace-extension
> @@ -55,13 +55,13 @@ examples:
>  
>  # An ETE node without legacy CoreSight connections
>    - |
> -    ete0 {
> +    ete-0 {
>        compatible = "arm,embedded-trace-extension";
>        cpu = <&cpu_0>;
>      };
>  # An ETE node with legacy CoreSight connections
>    - |
> -   ete1 {
> +   ete-1 {
>        compatible = "arm,embedded-trace-extension";
>        cpu = <&cpu_1>;
>  
> -- 
> 2.46.0
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
index f725e6940993..0a88e14e7db3 100644
--- a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
@@ -23,7 +23,7 @@  description: |
 
 properties:
   $nodename:
-    pattern: "^ete([0-9a-f]+)$"
+    pattern: "^ete-[0-9]+$"
   compatible:
     items:
       - const: arm,embedded-trace-extension
@@ -55,13 +55,13 @@  examples:
 
 # An ETE node without legacy CoreSight connections
   - |
-    ete0 {
+    ete-0 {
       compatible = "arm,embedded-trace-extension";
       cpu = <&cpu_0>;
     };
 # An ETE node with legacy CoreSight connections
   - |
-   ete1 {
+   ete-1 {
       compatible = "arm,embedded-trace-extension";
       cpu = <&cpu_1>;