diff mbox series

[v1,1/2] dt-bindings: arm: Add Qualcomm extended CTI

Message ID 20240903121847.6964-2-quic_jinlmao@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add Qualcomm extended CTI support | expand

Commit Message

Mao Jinlong Sept. 3, 2024, 12:18 p.m. UTC 
Add Qualcomm extended CTI support in CTI binding file. Qualcomm
extended CTI supports up to 128 triggers.

Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
---
 .../devicetree/bindings/arm/arm,coresight-cti.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Krzysztof Kozlowski Sept. 3, 2024, 12:42 p.m. UTC | #1 
On 03/09/2024 14:18, Mao Jinlong wrote:
> Add Qualcomm extended CTI support in CTI binding file. Qualcomm
> extended CTI supports up to 128 triggers.
> 
> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
> ---
>  .../devicetree/bindings/arm/arm,coresight-cti.yaml | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> index 6a73eaa66a42..141efba7c697 100644
> --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> @@ -87,6 +87,10 @@ properties:
>            - const: arm,coresight-cti-v8-arch
>            - const: arm,coresight-cti
>            - const: arm,primecell
> +      - items:
> +          - const: qcom,coresight-cti-extended

That's just enum in previous entry/list.

> +          - const: arm,coresight-cti
> +          - const: arm,primecell
>  
>    reg:
>      maxItems: 1
> @@ -254,6 +258,16 @@ examples:
>        clocks = <&soc_smc50mhz>;
>        clock-names = "apb_pclk";
>      };
> +  # minimum extended CTI definition.
> +  - |

No need for new example. No differences here.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
index 6a73eaa66a42..141efba7c697 100644
--- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
@@ -87,6 +87,10 @@  properties:
           - const: arm,coresight-cti-v8-arch
           - const: arm,coresight-cti
           - const: arm,primecell
+      - items:
+          - const: qcom,coresight-cti-extended
+          - const: arm,coresight-cti
+          - const: arm,primecell
 
   reg:
     maxItems: 1
@@ -254,6 +258,16 @@  examples:
       clocks = <&soc_smc50mhz>;
       clock-names = "apb_pclk";
     };
+  # minimum extended CTI definition.
+  - |
+    cti@10010000 {
+      compatible = "qcom,coresight-cti-extended", "arm,coresight-cti",
+                   "arm,primecell";
+      reg = <0x10010000 0x1000>;
+
+      clocks = <&aoss_qmp>;
+      clock-names = "apb_pclk";
+    };
   #  v8 architecturally defined CTI - CPU + ETM connections generated by the
   #  driver according to the v8 architecture specification.
   - |