2023-06-20 07:35:53

by Tao Zhang

Subject: [PATCH v6 02/13] dt-bindings: arm: Add support for DSB element size

Add property "qcom,dsb-elem-size" to support DSB(Discrete Single
Bit) element for TPDM. The associated aggregator will read this
size before it is enabled. DSB element size currently only
supports 32-bit and 64-bit.

Signed-off-by: Tao Zhang <[email protected]>
---
Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
index 5c08342..931ee8f 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -44,6 +44,14 @@ properties:
minItems: 1
maxItems: 2

+ qcom,dsb-element-size:
+ description:
+ Specifies the DSB(Discrete Single Bit) element size supported by
+ the monitor. The associated aggregator will read this size before it
+ is enabled. DSB element size currently only supports 32-bit and 64-bit.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [32, 64]
+
clocks:
maxItems: 1

@@ -77,6 +85,8 @@ examples:
compatible = "qcom,coresight-tpdm", "arm,primecell";
reg = <0x0684c000 0x1000>;

+ qcom,dsb-element-size = /bits/ 8 <32>;
+
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";

--
2.7.4

2023-06-22 01:53:12

by Rob Herring (Arm)

Subject: Re: [PATCH v6 02/13] dt-bindings: arm: Add support for DSB element size

On Tue, 20 Jun 2023 15:32:30 +0800, Tao Zhang wrote:
> Add property "qcom,dsb-elem-size" to support DSB(Discrete Single
> Bit) element for TPDM. The associated aggregator will read this
> size before it is enabled. DSB element size currently only
> supports 32-bit and 64-bit.
>
> Signed-off-by: Tao Zhang <[email protected]>
> ---
> Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>

Acked-by: Rob Herring <[email protected]>