[4/7] dt-bindings: interconnect: qcom: Fix and separate out QCS404

Message ID 20230721-topic-icc_bindings-v1-4-93e2bc728fb7@linaro.org
State New
Headers
Series Update RPM ICC bindings |

Commit Message

Konrad Dybcio July 21, 2023, 1:54 p.m. UTC
  Separate out QCS404 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../bindings/interconnect/qcom,qcs404.yaml         | 52 ++++++++++++++++++++++
 .../devicetree/bindings/interconnect/qcom,rpm.yaml |  6 ---
 2 files changed, 52 insertions(+), 6 deletions(-)
  

Comments

Krzysztof Kozlowski July 22, 2023, 9:40 a.m. UTC | #1
On 21/07/2023 15:54, Konrad Dybcio wrote:
> Separate out QCS404 icc bindings from the common file and fix the
> clocks description by removing the wrong internal RPM bus clock
> representation that we've been carrying for years.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../bindings/interconnect/qcom,qcs404.yaml         | 52 ++++++++++++++++++++++
>  .../devicetree/bindings/interconnect/qcom,rpm.yaml |  6 ---
>  2 files changed, 52 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
> new file mode 100644
> index 000000000000..aff2daa55802
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm QCS404 Network-On-Chip interconnect
> +
> +maintainers:
> +  - Konrad Dybcio <konradybcio@kernel.org>
> +
> +description: |
> +  The Qualcomm QCS404 interconnect providers support adjusting the
> +  bandwidth requirements between the various NoC fabrics.
> +
> +allOf:
> +  - $ref: qcom,rpm-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,qcs404-bimc
> +      - qcom,qcs404-pcnoc
> +      - qcom,qcs404-snoc

I am not sure it is reasonable to keep such short bindings each in its
own file. Maybe 8916 and qcs404 should be left in common file?

> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,rpmcc.h>
> +
> +    snoc: interconnect@580000 {
> +        compatible = "qcom,qcs404-snoc";
> +        reg = <0x00580000 0x23080>;
> +        #interconnect-cells = <1>;
> +    };
> +
> +    pcnoc: interconnect@500000 {
> +        compatible = "qcom,qcs404-pcnoc";
> +        reg = <0x00500000 0x15080>;
> +        #interconnect-cells = <1>;
> +    };
> +
> +    bimc: interconnect@400000 {
> +        compatible = "qcom,qcs404-bimc";
> +        reg = <0x00400000 0x80000>;
> +        #interconnect-cells = <1>;
> +    };

Keep only one example.

Best regards,
Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
new file mode 100644
index 000000000000..aff2daa55802
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS404 Network-On-Chip interconnect
+
+maintainers:
+  - Konrad Dybcio <konradybcio@kernel.org>
+
+description: |
+  The Qualcomm QCS404 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+allOf:
+  - $ref: qcom,rpm-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,qcs404-bimc
+      - qcom,qcs404-pcnoc
+      - qcom,qcs404-snoc
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    snoc: interconnect@580000 {
+        compatible = "qcom,qcs404-snoc";
+        reg = <0x00580000 0x23080>;
+        #interconnect-cells = <1>;
+    };
+
+    pcnoc: interconnect@500000 {
+        compatible = "qcom,qcs404-pcnoc";
+        reg = <0x00500000 0x15080>;
+        #interconnect-cells = <1>;
+    };
+
+    bimc: interconnect@400000 {
+        compatible = "qcom,qcs404-bimc";
+        reg = <0x00400000 0x80000>;
+        #interconnect-cells = <1>;
+    };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 788c5e88445a..58075c23f9f9 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -31,9 +31,6 @@  properties:
       - qcom,msm8996-mnoc
       - qcom,msm8996-pnoc
       - qcom,msm8996-snoc
-      - qcom,qcs404-bimc
-      - qcom,qcs404-pcnoc
-      - qcom,qcs404-snoc
       - qcom,sdm660-a2noc
       - qcom,sdm660-bimc
       - qcom,sdm660-cnoc
@@ -114,9 +111,6 @@  allOf:
               - qcom,msm8996-cnoc
               - qcom,msm8996-pnoc
               - qcom,msm8996-snoc
-              - qcom,qcs404-bimc
-              - qcom,qcs404-pcnoc
-              - qcom,qcs404-snoc
               - qcom,sdm660-bimc
               - qcom,sdm660-cnoc
               - qcom,sdm660-gnoc