2019-11-17 21:28:39

by Jeffrey Hugo

Subject: [PATCH v10 2/4] dt-bindings: clock: Convert qcom,mmcc to DT schema

Convert the qcom,mmcc-X clock controller binding to DT schema. Add the
protected-clocks property to the schema to show that is it explicitly
allowed, instead of relying on the generic, pre-schema binding.

Signed-off-by: Jeffrey Hugo <[email protected]>
---
.../devicetree/bindings/clock/qcom,mmcc.txt | 28 ----------
.../devicetree/bindings/clock/qcom,mmcc.yaml | 60 ++++++++++++++++++++++
2 files changed, 60 insertions(+), 28 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/qcom,mmcc.txt
create mode 100644 Documentation/devicetree/bindings/clock/qcom,mmcc.yaml

diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.txt b/Documentation/devicetree/bindings/clock/qcom,mmcc.txt
deleted file mode 100644
index 8b0f784..0000000
--- a/Documentation/devicetree/bindings/clock/qcom,mmcc.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-Qualcomm Multimedia Clock & Reset Controller Binding
-----------------------------------------------------
-
-Required properties :
-- compatible : shall contain only one of the following:
-
- "qcom,mmcc-apq8064"
- "qcom,mmcc-apq8084"
- "qcom,mmcc-msm8660"
- "qcom,mmcc-msm8960"
- "qcom,mmcc-msm8974"
- "qcom,mmcc-msm8996"
-
-- reg : shall contain base register location and length
-- #clock-cells : shall contain 1
-- #reset-cells : shall contain 1
-
-Optional properties :
-- #power-domain-cells : shall contain 1
-
-Example:
- clock-controller@4000000 {
- compatible = "qcom,mmcc-msm8960";
- reg = <0x4000000 0x1000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- };
diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
new file mode 100644
index 0000000..78b1a22
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/qcom,mmcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Multimedia Clock & Reset Controller Binding
+
+maintainers:
+ - Jeffrey Hugo <[email protected]>
+ - Taniya Das <[email protected]>
+
+description: |
+ Qualcomm multimedia clock control module which supports the clocks, resets and
+ power domains.
+
+properties:
+ compatible :
+ enum:
+ - qcom,mmcc-apq8064
+ - qcom,mmcc-apq8084
+ - qcom,mmcc-msm8660
+ - qcom,mmcc-msm8960
+ - qcom,mmcc-msm8974
+ - qcom,mmcc-msm8996
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+examples:
+ # Example for MMCC for MSM8960:
+ - |
+ clock-controller@4000000 {
+ compatible = "qcom,mmcc-msm8960";
+ reg = <0x4000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
--
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.

2019-11-21 20:21:30

by Rob Herring (Arm)

Subject: Re: [PATCH v10 2/4] dt-bindings: clock: Convert qcom,mmcc to DT schema

On Sun, 17 Nov 2019 21:27:03 +0000, Jeffrey Hugo wrote:
> Convert the qcom,mmcc-X clock controller binding to DT schema. Add the
> protected-clocks property to the schema to show that is it explicitly
> allowed, instead of relying on the generic, pre-schema binding.
>
> Signed-off-by: Jeffrey Hugo <[email protected]>
> ---
> .../devicetree/bindings/clock/qcom,mmcc.txt | 28 ----------
> .../devicetree/bindings/clock/qcom,mmcc.yaml | 60 ++++++++++++++++++++++
> 2 files changed, 60 insertions(+), 28 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/clock/qcom,mmcc.txt
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
>

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