linux-kernel - [PATCH 01/10] dt-bindings: clock: qcom: split the non-PD schema for GCC

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Message-Id: <20240528-qcom-gdscs-v1-1-03cf1b102a4f@linaro.org>
Date: Tue, 28 May 2024 23:43:19 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Taniya Das <quic_tdas@...cinc.com>, 
 Robert Marko <robimarko@...il.com>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/10] dt-bindings: clock: qcom: split the non-PD schema
 for GCC

On some of Qualcomm platforms the Global Clock Controller (GCC) doesn't
provide power domains. Split no-PD version from the common qcom,gcc schema.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 .../devicetree/bindings/clock/qcom,gcc-nopd.yaml   | 38 ++++++++++++++++++++++
 .../devicetree/bindings/clock/qcom,gcc.yaml        | 19 ++---------
 2 files changed, 41 insertions(+), 16 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-nopd.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-nopd.yaml
new file mode 100644
index 000000000000..a941e75a930a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-nopd.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-nopd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Common Properties
+
+maintainers:
+  - Stephen Boyd <sboyd@...nel.org>
+  - Taniya Das <quic_tdas@...cinc.com>
+
+description: |
+  Common bindings for Qualcomm global clock control module providing the
+  clocks and resets.
+
+properties:
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+  protected-clocks:
+    description:
+      Protected clock specifier list as per common clock binding.
+
+required:
+  - reg
+  - '#clock-cells'
+  - '#reset-cells'
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
index 788825105f24..e7ec15b1780d 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -14,27 +14,14 @@ description: |
   Common bindings for Qualcomm global clock control module providing the
   clocks, resets and power domains.
 
-properties:
-  '#clock-cells':
-    const: 1
-
-  '#reset-cells':
-    const: 1
+allOf:
+  - $ref: qcom,gcc-nopd.yaml
 
+properties:
   '#power-domain-cells':
     const: 1
 
-  reg:
-    maxItems: 1
-
-  protected-clocks:
-    description:
-      Protected clock specifier list as per common clock binding.
-
 required:
-  - reg
-  - '#clock-cells'
-  - '#reset-cells'
   - '#power-domain-cells'
 
 additionalProperties: true

-- 
2.39.2