Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk fixes from Stephen Boyd:
 "A collection of fixes:

   - Make of_clk.h self contained

   - Fix new qcom DT bindings that just merged to match the DTS files

   - Fix qcom clk driver to properly detect DFS clk frequencies

   - Fix the ls1028a driver to not deref a pointer before assigning it"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  of: clk: Make <linux/of_clk.h> self-contained
  clk: qcom: Use ARRAY_SIZE in videocc-sc7180 for parent clocks
  clk: qcom: Get rid of the test clock for videocc-sc7180
  dt-bindings: clock: Cleanup qcom,videocc bindings for sdm845/sc7180
  clk: qcom: Use ARRAY_SIZE in gpucc-sc7180 for parent clocks
  clk: qcom: Get rid of the test clock for gpucc-sc7180
  dt-bindings: clock: Fix qcom,gpucc bindings for sdm845/sc7180/msm8998
  clk: qcom: Use ARRAY_SIZE in dispcc-sc7180 for parent clocks
  clk: qcom: Get rid of the test clock for dispcc-sc7180
  clk: qcom: Get rid of fallback global names for dispcc-sc7180
  dt-bindings: clock: Fix qcom,dispcc bindings for sdm845/sc7180
  clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
  clk: ls1028a: fix a dereference of pointer 'parent' before a null check
  dt-bindings: clk: qcom: Fix self-validation, split, and clean cruft
  clk: qcom: Don't overwrite 'cfg' in clk_rcg2_dfs_populate_freq()

Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for APQ8064
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on APQ8064.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-msm8960.h
+  - dt-bindings/reset/qcom,gcc-msm8960.h
+
+properties:
+  compatible:
+    const: qcom,gcc-apq8064
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+  nvmem-cells:
+    minItems: 1
+    maxItems: 2
+    description:
+      Qualcomm TSENS (thermal sensor device) on some devices can
+      be part of GCC and hence the TSENS properties can also be part
+      of the GCC/clock-controller node.
+      For more details on the TSENS properties please refer
+      Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+
+  nvmem-cell-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: calib
+      - const: calib_backup
+
+  '#thermal-sensor-cells':
+    const: 1
+
+  protected-clocks:
+    description:
+      Protected clock specifier list as per common clock binding.
+
+required:
+  - compatible
+  - reg
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+  - nvmem-cells
+  - nvmem-cell-names
+  - '#thermal-sensor-cells'
+
+examples:
+  - |
+    clock-controller@900000 {
+      compatible = "qcom,gcc-apq8064";
+      reg = <0x00900000 0x4000>;
+      nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+      nvmem-cell-names = "calib", "calib_backup";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+      #thermal-sensor-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-ipq8074.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq8074.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Bindingfor IPQ8074
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on IPQ8074.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-ipq8074.h
+
+properties:
+  compatible:
+    const: qcom,gcc-ipq8074
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-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'
+
+examples:
+  - |
+    clock-controller@1800000 {
+      compatible = "qcom,gcc-ipq8074";
+      reg = <0x01800000 0x80000>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8996.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for MSM8996
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on MSM8996.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-msm8996.h
+
+properties:
+  compatible:
+    const: qcom,gcc-msm8996
+
+  clocks:
+    items:
+      - description: XO source
+      - description: Second XO source
+      - description: Sleep clock source
+
+  clock-names:
+    items:
+      - const: cxo
+      - const: cxo2
+      - const: sleep_clk
+
+  '#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:
+  - |
+    clock-controller@300000 {
+      compatible = "qcom,gcc-msm8996";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+      reg = <0x300000 0x90000>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-msm8998.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8998.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for MSM8998
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on MSM8998.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-msm8998.h
+
+properties:
+  compatible:
+    const: qcom,gcc-msm8998
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Sleep clock source
+      - description: USB 3.0 phy pipe clock
+      - description: UFS phy rx symbol clock for pipe 0
+      - description: UFS phy rx symbol clock for pipe 1
+      - description: UFS phy tx symbol clock
+      - description: PCIE phy pipe clock
+
+  clock-names:
+    items:
+      - const: xo
+      - const: sleep_clk
+      - const: usb3_pipe
+      - const: ufs_rx_symbol0
+      - const: ufs_rx_symbol1
+      - const: ufs_tx_symbol0
+      - const: pcie0_pipe
+
+  '#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
+  - clocks
+  - clock-names
+  - reg
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    clock-controller@100000 {
+      compatible = "qcom,gcc-msm8998";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+      reg = <0x00100000 0xb0000>;
+      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+               <&sleep>,
+               <0>,
+               <0>,
+               <0>,
+               <0>,
+               <0>;
+      clock-names = "xo",
+                    "sleep_clk",
+                    "usb3_pipe",
+                    "ufs_rx_symbol0",
+                    "ufs_rx_symbol1",
+                    "ufs_tx_symbol0",
+                    "pcie0_pipe";
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-qcs404.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-qcs404.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Bindingfor QCS404
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on QCS404.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-qcs404.h
+
+properties:
+  compatible:
+    const: qcom,gcc-qcs404
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-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'
+
+examples:
+  - |
+    clock-controller@1800000 {
+      compatible = "qcom,gcc-qcs404";
+      reg = <0x01800000 0x80000>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-sc7180.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sc7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for SC7180
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on SC7180.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-sc7180.h
+
+properties:
+  compatible:
+    const: qcom,gcc-sc7180
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Board active XO source
+      - description: Sleep clock source
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: bi_tcxo_ao
+      - const: sleep_clk
+
+  '#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
+  - clocks
+  - clock-names
+  - reg
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@100000 {
+      compatible = "qcom,gcc-sc7180";
+      reg = <0 0x00100000 0 0x1f0000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&rpmhcc RPMH_CXO_CLK_A>,
+               <&sleep_clk>;
+      clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-sm8150.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for SM8150
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm global clock control module which supports the clocks, resets and
+  power domains on SM8150.
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-sm8150.h
+
+properties:
+  compatible:
+    const: qcom,gcc-sm8150
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Sleep clock source
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: sleep_clk
+
+  '#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
+  - clocks
+  - clock-names
+  - reg
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@100000 {
+      compatible = "qcom,gcc-sm8150";
+      reg = <0 0x00100000 0 0x1f0000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&sleep_clk>;
+      clock-names = "bi_tcxo", "sleep_clk";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc.yaml

@@ -14,77 +14,42 @@ description: |
   Qualcomm global clock control module which supports the clocks, resets and
   power domains.
 
+  See also:
+  - dt-bindings/clock/qcom,gcc-apq8084.h
+  - dt-bindings/reset/qcom,gcc-apq8084.h
+  - dt-bindings/clock/qcom,gcc-ipq4019.h
+  - dt-bindings/clock/qcom,gcc-ipq6018.h
+  - dt-bindings/reset/qcom,gcc-ipq6018.h
+  - dt-bindings/clock/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064)
+  - dt-bindings/reset/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064)
+  - dt-bindings/clock/qcom,gcc-msm8660.h
+  - dt-bindings/reset/qcom,gcc-msm8660.h
+  - dt-bindings/clock/qcom,gcc-msm8974.h
+  - dt-bindings/reset/qcom,gcc-msm8974.h
+  - dt-bindings/clock/qcom,gcc-msm8994.h
+  - dt-bindings/clock/qcom,gcc-mdm9615.h
+  - dt-bindings/reset/qcom,gcc-mdm9615.h
+  - dt-bindings/clock/qcom,gcc-sdm660.h  (qcom,gcc-sdm630 and qcom,gcc-sdm660)
+  - dt-bindings/clock/qcom,gcc-sdm845.h
+
 properties:
-  compatible :
+  compatible:
     enum:
-       - qcom,gcc-apq8064
-       - qcom,gcc-apq8084
-       - qcom,gcc-ipq4019
-       - qcom,gcc-ipq6018
-       - qcom,gcc-ipq8064
-       - qcom,gcc-ipq8074
-       - qcom,gcc-msm8660
-       - qcom,gcc-msm8916
-       - qcom,gcc-msm8960
-       - qcom,gcc-msm8974
-       - qcom,gcc-msm8974pro
-       - qcom,gcc-msm8974pro-ac
-       - qcom,gcc-msm8994
-       - qcom,gcc-msm8996
-       - qcom,gcc-msm8998
-       - qcom,gcc-mdm9615
-       - qcom,gcc-qcs404
-       - qcom,gcc-sc7180
-       - qcom,gcc-sdm630
-       - qcom,gcc-sdm660
-       - qcom,gcc-sdm845
-       - qcom,gcc-sm8150
-
-  clocks:
-    oneOf:
-      #qcom,gcc-sm8150
-      #qcom,gcc-sc7180
-      - items:
-        - description: Board XO source
-        - description: Board active XO source
-        - description: Sleep clock source
-      #qcom,gcc-msm8996
-      - items:
-        - description: XO source
-        - description: Second XO source
-        - description: Sleep clock source
-      #qcom,gcc-msm8998
-      - items:
-        - description: Board XO source
-        - description: Sleep clock source
-        - description: USB 3.0 phy pipe clock
-        - description: UFS phy rx symbol clock for pipe 0
-        - description: UFS phy rx symbol clock for pipe 1
-        - description: UFS phy tx symbol clock
-        - description: PCIE phy pipe clock
-
-  clock-names:
-    oneOf:
-      #qcom,gcc-sm8150
-      #qcom,gcc-sc7180
-      - items:
-        - const: bi_tcxo
-        - const: bi_tcxo_ao
-        - const: sleep_clk
-      #qcom,gcc-msm8996
-      - items:
-        - const: cxo
-        - const: cxo2
-        - const: sleep_clk
-      #qcom,gcc-msm8998
-      - items:
-        - const: xo
-        - const: sleep_clk
-        - const: usb3_pipe
-        - const: ufs_rx_symbol0
-        - const: ufs_rx_symbol1
-        - const: ufs_tx_symbol0
-        - const: pcie0_pipe
+      - qcom,gcc-apq8084
+      - qcom,gcc-ipq4019
+      - qcom,gcc-ipq6018
+      - qcom,gcc-ipq8064
+      - qcom,gcc-msm8660
+      - qcom,gcc-msm8916
+      - qcom,gcc-msm8960
+      - qcom,gcc-msm8974
+      - qcom,gcc-msm8974pro
+      - qcom,gcc-msm8974pro-ac
+      - qcom,gcc-msm8994
+      - qcom,gcc-mdm9615
+      - qcom,gcc-sdm630
+      - qcom,gcc-sdm660
+      - qcom,gcc-sdm845
 
   '#clock-cells':
     const: 1
@@ -98,31 +63,9 @@ properties:
   reg:
     maxItems: 1
 
-  nvmem-cells:
-    minItems: 1
-    maxItems: 2
-    description:
-      Qualcomm TSENS (thermal sensor device) on some devices can
-      be part of GCC and hence the TSENS properties can also be part
-      of the GCC/clock-controller node.
-      For more details on the TSENS properties please refer
-      Documentation/devicetree/bindings/thermal/qcom-tsens.txt
-
-  nvmem-cell-names:
-    minItems: 1
-    maxItems: 2
-    description:
-      Names for each nvmem-cells specified.
-    items:
-      - const: calib
-      - const: calib_backup
-
-  'thermal-sensor-cells':
-    const: 1
-
   protected-clocks:
     description:
-       Protected clock specifier list as per common clock binding
+      Protected clock specifier list as per common clock binding.
 
 required:
   - compatible
@@ -131,33 +74,6 @@ required:
   - '#reset-cells'
   - '#power-domain-cells'
 
-if:
-  properties:
-    compatible:
-      contains:
-        const: qcom,gcc-apq8064
-
-then:
-  required:
-    - nvmem-cells
-    - nvmem-cell-names
-    - '#thermal-sensor-cells'
-
-else:
-  if:
-    properties:
-      compatible:
-        contains:
-          enum:
-            - qcom,gcc-msm8998
-            - qcom,gcc-sm8150
-            - qcom,gcc-sc7180
-  then:
-    required:
-       - clocks
-       - clock-names
-
-
 examples:
   # Example for GCC for MSM8960:
   - |
@@ -168,78 +84,4 @@ examples:
       #reset-cells = <1>;
       #power-domain-cells = <1>;
     };
-
-
-  # Example of GCC with TSENS properties:
-  - |
-    clock-controller@900000 {
-      compatible = "qcom,gcc-apq8064";
-      reg = <0x00900000 0x4000>;
-      nvmem-cells = <&tsens_calib>, <&tsens_backup>;
-      nvmem-cell-names = "calib", "calib_backup";
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-      #thermal-sensor-cells = <1>;
-    };
-
-  # Example of GCC with protected-clocks properties:
-  - |
-    clock-controller@100000 {
-      compatible = "qcom,gcc-sdm845";
-      reg = <0x100000 0x1f0000>;
-      protected-clocks = <187>, <188>, <189>, <190>, <191>;
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-    };
-
-  # Example of GCC with clock node properties for SM8150:
-  - |
-    clock-controller@100000 {
-      compatible = "qcom,gcc-sm8150";
-      reg = <0x00100000 0x1f0000>;
-      clocks = <&rpmhcc 0>, <&rpmhcc 1>, <&sleep_clk>;
-      clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-     };
-
-  # Example of GCC with clock nodes properties for SC7180:
-  - |
-    clock-controller@100000 {
-      compatible = "qcom,gcc-sc7180";
-      reg = <0x100000 0x1f0000>;
-      clocks = <&rpmhcc 0>, <&rpmhcc 1>, <0>;
-      clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-    };
-
-  # Example of MSM8998 GCC:
-  - |
-    #include <dt-bindings/clock/qcom,rpmcc.h>
-    clock-controller@100000 {
-      compatible = "qcom,gcc-msm8998";
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-      reg = <0x00100000 0xb0000>;
-      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
-               <&sleep>,
-               <0>,
-               <0>,
-               <0>,
-               <0>,
-               <0>;
-      clock-names = "xo",
-                    "sleep_clk",
-                    "usb3_pipe",
-                    "ufs_rx_symbol0",
-                    "ufs_rx_symbol1",
-                    "ufs_tx_symbol0",
-                    "pcie0_pipe";
-    };
 ...

Documentation/devicetree/bindings/clock/qcom,dispcc.yaml → Documentation/devicetree/bindings/clock/qcom,msm8998-gpucc.yaml

 # SPDX-License-Identifier: GPL-2.0-only
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/clock/qcom,dispcc.yaml#
+$id: http://devicetree.org/schemas/clock/qcom,msm8998-gpucc.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Qualcomm Display Clock & Reset Controller Binding
+title: Qualcomm Graphics Clock & Reset Controller Binding for MSM8998
 
 maintainers:
   - Taniya Das <tdas@codeaurora.org>
 
 description: |
-  Qualcomm display clock control module which supports the clocks, resets and
-  power domains.
+  Qualcomm graphics clock control module which supports the clocks, resets and
+  power domains on MSM8998.
+
+  See also dt-bindings/clock/qcom,gpucc-msm8998.h.
 
 properties:
   compatible:
-    enum:
-      - qcom,sc7180-dispcc
-      - qcom,sdm845-dispcc
+    const: qcom,msm8998-gpucc
 
   clocks:
-    minItems: 1
-    maxItems: 2
     items:
       - description: Board XO source
-      - description: GPLL0 source from GCC
+      - description: GPLL0 main branch source (gcc_gpu_gpll0_clk_src)
 
   clock-names:
     items:
@@ -53,15 +51,16 @@ required:
   - '#power-domain-cells'
 
 examples:
-  # Example of DISPCC with clock node properties for SDM845:
   - |
-    clock-controller@af00000 {
-      compatible = "qcom,sdm845-dispcc";
-      reg = <0xaf00000 0x10000>;
-      clocks = <&rpmhcc 0>, <&gcc 24>;
-      clock-names = "xo", "gpll0";
+    #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    clock-controller@5065000 {
+      compatible = "qcom,msm8998-gpucc";
       #clock-cells = <1>;
       #reset-cells = <1>;
       #power-domain-cells = <1>;
-     };
+      reg = <0x05065000 0x9000>;
+      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0_OUT_MAIN>;
+      clock-names = "xo", "gpll0";
+    };
 ...

Documentation/devicetree/bindings/clock/qcom,sc7180-dispcc.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller Binding for SC7180
+
+maintainers:
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm display clock control module which supports the clocks, resets and
+  power domains on SC7180.
+
+  See also dt-bindings/clock/qcom,dispcc-sc7180.h.
+
+properties:
+  compatible:
+    const: qcom,sc7180-dispcc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 source from GCC
+      - description: Byte clock from DSI PHY
+      - description: Pixel clock from DSI PHY
+      - description: Link clock from DP PHY
+      - description: VCO DIV clock from DP PHY
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: gcc_disp_gpll0_clk_src
+      - const: dsi0_phy_pll_out_byteclk
+      - const: dsi0_phy_pll_out_dsiclk
+      - const: dp_phy_pll_link_clk
+      - const: dp_phy_pll_vco_div_clk
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@af00000 {
+      compatible = "qcom,sc7180-dispcc";
+      reg = <0 0x0af00000 0 0x200000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+               <&dsi_phy 0>,
+               <&dsi_phy 1>,
+               <&dp_phy 0>,
+               <&dp_phy 1>;
+      clock-names = "bi_tcxo",
+                    "gcc_disp_gpll0_clk_src",
+                    "dsi0_phy_pll_out_byteclk",
+                    "dsi0_phy_pll_out_dsiclk",
+                    "dp_phy_pll_link_clk",
+                    "dp_phy_pll_vco_div_clk";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
+
+maintainers:
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm graphics clock control module which supports the clocks, resets and
+  power domains on SC7180.
+
+  See also dt-bindings/clock/qcom,gpucc-sc7180.h.
+
+properties:
+  compatible:
+    const: qcom,sc7180-gpucc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 main branch source
+      - description: GPLL0 div branch source
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: gcc_gpu_gpll0_clk_src
+      - const: gcc_gpu_gpll0_div_clk_src
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@5090000 {
+      compatible = "qcom,sc7180-gpucc";
+      reg = <0 0x05090000 0 0x9000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+               <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+      clock-names = "bi_tcxo",
+                    "gcc_gpu_gpll0_clk_src",
+                    "gcc_gpu_gpll0_div_clk_src";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,sc7180-videocc.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-videocc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Video Clock & Reset Controller Binding for SC7180
+
+maintainers:
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm video clock control module which supports the clocks, resets and
+  power domains on SC7180.
+
+  See also dt-bindings/clock/qcom,videocc-sc7180.h.
+
+properties:
+  compatible:
+    const: qcom,sc7180-videocc
+
+  clocks:
+    items:
+      - description: Board XO source
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@ab00000 {
+      compatible = "qcom,sc7180-videocc";
+      reg = <0 0x0ab00000 0 0x10000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>;
+      clock-names = "bi_tcxo";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,sdm845-dispcc.yaml

+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller Binding for SDM845
+
+maintainers:
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm display clock control module which supports the clocks, resets and
+  power domains on SDM845.
+
+  See also dt-bindings/clock/qcom,dispcc-sdm845.h.
+
+properties:
+  compatible:
+    const: qcom,sdm845-dispcc
+
+  # NOTE: sdm845.dtsi existed for quite some time and specified no clocks.
+  # The code had to use hardcoded mechanisms to find the input clocks.
+  # New dts files should have these clocks.
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 source from GCC
+      - description: GPLL0 div source from GCC
+      - description: Byte clock from DSI PHY0
+      - description: Pixel clock from DSI PHY0
+      - description: Byte clock from DSI PHY1
+      - description: Pixel clock from DSI PHY1
+      - description: Link clock from DP PHY
+      - description: VCO DIV clock from DP PHY
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: gcc_disp_gpll0_clk_src
+      - const: gcc_disp_gpll0_div_clk_src
+      - const: dsi0_phy_pll_out_byteclk
+      - const: dsi0_phy_pll_out_dsiclk
+      - const: dsi1_phy_pll_out_byteclk
+      - const: dsi1_phy_pll_out_dsiclk
+      - const: dp_link_clk_divsel_ten
+      - const: dp_vco_divided_clk_src_mux
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@af00000 {
+      compatible = "qcom,sdm845-dispcc";
+      reg = <0 0x0af00000 0 0x10000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+               <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+               <&dsi0_phy 0>,
+               <&dsi0_phy 1>,
+               <&dsi1_phy 0>,
+               <&dsi1_phy 1>,
+               <&dp_phy 0>,
+               <&dp_phy 1>;
+      clock-names = "bi_tcxo",
+                    "gcc_disp_gpll0_clk_src",
+                    "gcc_disp_gpll0_div_clk_src",
+                    "dsi0_phy_pll_out_byteclk",
+                    "dsi0_phy_pll_out_dsiclk",
+                    "dsi1_phy_pll_out_byteclk",
+                    "dsi1_phy_pll_out_dsiclk",
+                    "dp_link_clk_divsel_ten",
+                    "dp_vco_divided_clk_src_mux";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gpucc.yaml → Documentation/devicetree/bindings/clock/qcom,sdm845-gpucc.yaml

 # SPDX-License-Identifier: GPL-2.0-only
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-gpucc.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Qualcomm Graphics Clock & Reset Controller Binding
+title: Qualcomm Graphics Clock & Reset Controller Binding for SDM845
 
 maintainers:
   - Taniya Das <tdas@codeaurora.org>
 
 description: |
-  Qualcomm grpahics clock control module which supports the clocks, resets and
-  power domains.
+  Qualcomm graphics clock control module which supports the clocks, resets and
+  power domains on SDM845.
+
+  See also dt-bindings/clock/qcom,gpucc-sdm845.h.
 
 properties:
   compatible:
-    enum:
-      - qcom,msm8998-gpucc
-      - qcom,sc7180-gpucc
-      - qcom,sdm845-gpucc
+    const: qcom,sdm845-gpucc
 
   clocks:
-    minItems: 1
-    maxItems: 3
     items:
       - description: Board XO source
-      - description: GPLL0 main branch source from GCC(gcc_gpu_gpll0_clk_src)
-      - description: GPLL0 div branch source from GCC(gcc_gpu_gpll0_div_clk_src)
+      - description: GPLL0 main branch source
+      - description: GPLL0 div branch source
 
   clock-names:
-    minItems: 1
-    maxItems: 3
     items:
-      - const: xo
-      - const: gpll0_main
-      - const: gpll0_div
+      - const: bi_tcxo
+      - const: gcc_gpu_gpll0_clk_src
+      - const: gcc_gpu_gpll0_div_clk_src
 
   '#clock-cells':
     const: 1
@@ -58,15 +53,20 @@ required:
   - '#power-domain-cells'
 
 examples:
-  # Example of GPUCC with clock node properties for SDM845:
   - |
+    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
     clock-controller@5090000 {
       compatible = "qcom,sdm845-gpucc";
-      reg = <0x5090000 0x9000>;
-      clocks = <&rpmhcc 0>, <&gcc 31>, <&gcc 32>;
-      clock-names = "xo", "gpll0_main", "gpll0_div";
+      reg = <0 0x05090000 0 0x9000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+               <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+      clock-names = "bi_tcxo",
+                    "gcc_gpu_gpll0_clk_src",
+                    "gcc_gpu_gpll0_div_clk_src";
       #clock-cells = <1>;
       #reset-cells = <1>;
       #power-domain-cells = <1>;
-     };
+    };
 ...

Documentation/devicetree/bindings/clock/qcom,videocc.yaml → Documentation/devicetree/bindings/clock/qcom,sdm845-videocc.yaml

 # SPDX-License-Identifier: GPL-2.0-only
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/clock/qcom,videocc.yaml#
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-videocc.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Qualcomm Video Clock & Reset Controller Binding
+title: Qualcomm Video Clock & Reset Controller Binding for SDM845
 
 maintainers:
   - Taniya Das <tdas@codeaurora.org>
 
 description: |
   Qualcomm video clock control module which supports the clocks, resets and
-  power domains.
+  power domains on SDM845.
+
+  See also dt-bindings/clock/qcom,videocc-sdm845.h.
 
 properties:
   compatible:
-    enum:
-      - qcom,sc7180-videocc
-      - qcom,sdm845-videocc
+    const: qcom,sdm845-videocc
 
   clocks:
-    maxItems: 1
+    items:
+      - description: Board XO source
 
   clock-names:
     items:
-      - const: xo
+      - const: bi_tcxo
 
   '#clock-cells':
     const: 1
@@ -48,15 +49,15 @@ required:
   - '#power-domain-cells'
 
 examples:
-  # Example of VIDEOCC with clock node properties for SDM845:
   - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
     clock-controller@ab00000 {
       compatible = "qcom,sdm845-videocc";
-      reg = <0xab00000 0x10000>;
-      clocks = <&rpmhcc 0>;
-      clock-names = "xo";
+      reg = <0 0x0ab00000 0 0x10000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>;
+      clock-names = "bi_tcxo";
       #clock-cells = <1>;
       #reset-cells = <1>;
       #power-domain-cells = <1>;
-     };
+    };
 ...

drivers/clk/clk-plldig.c

@@ -187,7 +187,7 @@ static int plldig_init(struct clk_hw *hw)
 {
 	struct clk_plldig *data = to_clk_plldig(hw);
 	struct clk_hw *parent = clk_hw_get_parent(hw);
-	unsigned long parent_rate = clk_hw_get_rate(parent);
+	unsigned long parent_rate;
 	unsigned long val;
 	unsigned long long lltmp;
 	unsigned int mfd, fracdiv = 0;
@@ -195,6 +195,8 @@ static int plldig_init(struct clk_hw *hw)
 	if (!parent)
 		return -EINVAL;
 
+	parent_rate = clk_hw_get_rate(parent);
+
 	if (data->vco_freq) {
 		mfd = data->vco_freq / parent_rate;
 		lltmp = data->vco_freq % parent_rate;

drivers/clk/qcom/clk-rcg2.c

@@ -218,6 +218,9 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
 
 	clk_flags = clk_hw_get_flags(hw);
 	p = clk_hw_get_parent_by_index(hw, index);
+	if (!p)
+		return -EINVAL;
+
 	if (clk_flags & CLK_SET_RATE_PARENT) {
 		rate = f->freq;
 		if (f->pre_div) {
@@ -953,7 +956,7 @@ static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l,
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	struct clk_hw *p;
 	unsigned long prate = 0;
-	u32 val, mask, cfg, mode;
+	u32 val, mask, cfg, mode, src;
 	int i, num_parents;
 
 	regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_DFSR(l), &cfg);
@@ -963,12 +966,12 @@ static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l,
 	if (cfg & mask)
 		f->pre_div = cfg & mask;
 
-	cfg &= CFG_SRC_SEL_MASK;
-	cfg >>= CFG_SRC_SEL_SHIFT;
+	src = cfg & CFG_SRC_SEL_MASK;
+	src >>= CFG_SRC_SEL_SHIFT;
 
 	num_parents = clk_hw_get_num_parents(hw);
 	for (i = 0; i < num_parents; i++) {
-		if (cfg == rcg->parent_map[i].cfg) {
+		if (src == rcg->parent_map[i].cfg) {
 			f->src = rcg->parent_map[i].src;
 			p = clk_hw_get_parent_by_index(&rcg->clkr.hw, i);
 			prate = clk_hw_get_rate(p);

drivers/clk/qcom/dispcc-sc7180.c

@@ -76,40 +76,32 @@ static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = {
 
 static const struct parent_map disp_cc_parent_map_0[] = {
 	{ P_BI_TCXO, 0 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_0[] = {
 	{ .fw_name = "bi_tcxo" },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
 };
 
 static const struct parent_map disp_cc_parent_map_1[] = {
 	{ P_BI_TCXO, 0 },
 	{ P_DP_PHY_PLL_LINK_CLK, 1 },
 	{ P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_1[] = {
 	{ .fw_name = "bi_tcxo" },
-	{ .fw_name = "dp_phy_pll_link_clk", .name = "dp_phy_pll_link_clk" },
-	{ .fw_name = "dp_phy_pll_vco_div_clk",
-				.name = "dp_phy_pll_vco_div_clk"},
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+	{ .fw_name = "dp_phy_pll_link_clk" },
+	{ .fw_name = "dp_phy_pll_vco_div_clk" },
 };
 
 static const struct parent_map disp_cc_parent_map_2[] = {
 	{ P_BI_TCXO, 0 },
 	{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_2[] = {
 	{ .fw_name = "bi_tcxo" },
-	{ .fw_name = "dsi0_phy_pll_out_byteclk",
-				.name = "dsi0_phy_pll_out_byteclk" },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+	{ .fw_name = "dsi0_phy_pll_out_byteclk" },
 };
 
 static const struct parent_map disp_cc_parent_map_3[] = {
@@ -117,7 +109,6 @@ static const struct parent_map disp_cc_parent_map_3[] = {
 	{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
 	{ P_GPLL0_OUT_MAIN, 4 },
 	{ P_DISP_CC_PLL0_OUT_EVEN, 5 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_3[] = {
@@ -125,32 +116,26 @@ static const struct clk_parent_data disp_cc_parent_data_3[] = {
 	{ .hw = &disp_cc_pll0.clkr.hw },
 	{ .fw_name = "gcc_disp_gpll0_clk_src" },
 	{ .hw = &disp_cc_pll0_out_even.clkr.hw },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
 };
 
 static const struct parent_map disp_cc_parent_map_4[] = {
 	{ P_BI_TCXO, 0 },
 	{ P_GPLL0_OUT_MAIN, 4 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_4[] = {
 	{ .fw_name = "bi_tcxo" },
 	{ .fw_name = "gcc_disp_gpll0_clk_src" },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
 };
 
 static const struct parent_map disp_cc_parent_map_5[] = {
 	{ P_BI_TCXO, 0 },
 	{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_5[] = {
 	{ .fw_name = "bi_tcxo" },
-	{ .fw_name = "dsi0_phy_pll_out_dsiclk",
-				.name = "dsi0_phy_pll_out_dsiclk" },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+	{ .fw_name = "dsi0_phy_pll_out_dsiclk" },
 };
 
 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
@@ -169,7 +154,7 @@ static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_ahb_clk_src",
 		.parent_data = disp_cc_parent_data_4,
-		.num_parents = 3,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_rcg2_shared_ops,
 	},
@@ -183,7 +168,7 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_byte0_clk_src",
 		.parent_data = disp_cc_parent_data_2,
-		.num_parents = 3,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_byte2_ops,
 	},
@@ -203,7 +188,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_dp_aux_clk_src",
 		.parent_data = disp_cc_parent_data_0,
-		.num_parents = 2,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
 		.ops = &clk_rcg2_ops,
 	},
 };
@@ -216,7 +201,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_dp_crypto_clk_src",
 		.parent_data = disp_cc_parent_data_1,
-		.num_parents = 4,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_byte2_ops,
 	},
@@ -230,7 +215,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_dp_link_clk_src",
 		.parent_data = disp_cc_parent_data_1,
-		.num_parents = 4,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_byte2_ops,
 	},
@@ -244,7 +229,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_dp_pixel_clk_src",
 		.parent_data = disp_cc_parent_data_1,
-		.num_parents = 4,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_dp_ops,
 	},
@@ -259,7 +244,7 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_esc0_clk_src",
 		.parent_data = disp_cc_parent_data_2,
-		.num_parents = 3,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
 		.ops = &clk_rcg2_ops,
 	},
 };
@@ -282,7 +267,7 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_mdp_clk_src",
 		.parent_data = disp_cc_parent_data_3,
-		.num_parents = 5,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
 		.ops = &clk_rcg2_shared_ops,
 	},
 };
@@ -295,7 +280,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_pclk0_clk_src",
 		.parent_data = disp_cc_parent_data_5,
-		.num_parents = 3,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_pixel_ops,
 	},
@@ -310,7 +295,7 @@ static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_rot_clk_src",
 		.parent_data = disp_cc_parent_data_3,
-		.num_parents = 5,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
 		.ops = &clk_rcg2_shared_ops,
 	},
 };
@@ -324,7 +309,7 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "disp_cc_mdss_vsync_clk_src",
 		.parent_data = disp_cc_parent_data_0,
-		.num_parents = 2,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
 		.ops = &clk_rcg2_shared_ops,
 	},
 };

drivers/clk/qcom/gpucc-sc7180.c

@@ -60,7 +60,6 @@ static const struct parent_map gpu_cc_parent_map_0[] = {
 	{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
 	{ P_GPLL0_OUT_MAIN, 5 },
 	{ P_GPLL0_OUT_MAIN_DIV, 6 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data gpu_cc_parent_data_0[] = {
@@ -68,7 +67,6 @@ static const struct clk_parent_data gpu_cc_parent_data_0[] = {
 	{ .hw = &gpu_cc_pll1.clkr.hw },
 	{ .fw_name = "gcc_gpu_gpll0_clk_src" },
 	{ .fw_name = "gcc_gpu_gpll0_div_clk_src" },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
 };
 
 static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
@@ -86,7 +84,7 @@ static struct clk_rcg2 gpu_cc_gmu_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpu_cc_gmu_clk_src",
 		.parent_data = gpu_cc_parent_data_0,
-		.num_parents = 5,
+		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_rcg2_shared_ops,
 	},

drivers/clk/qcom/videocc-sc7180.c

@@ -50,13 +50,11 @@ static struct clk_alpha_pll video_pll0 = {
 static const struct parent_map video_cc_parent_map_1[] = {
 	{ P_BI_TCXO, 0 },
 	{ P_VIDEO_PLL0_OUT_MAIN, 1 },
-	{ P_CORE_BI_PLL_TEST_SE, 7 },
 };
 
 static const struct clk_parent_data video_cc_parent_data_1[] = {
 	{ .fw_name = "bi_tcxo" },
 	{ .hw = &video_pll0.clkr.hw },
-	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
 };
 
 static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = {
@@ -78,7 +76,7 @@ static struct clk_rcg2 video_cc_venus_clk_src = {
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "video_cc_venus_clk_src",
 		.parent_data = video_cc_parent_data_1,
-		.num_parents = 3,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_1),
 		.flags = CLK_SET_RATE_PARENT,
 		.ops = &clk_rcg2_shared_ops,
 	},

include/linux/of_clk.h

@@ -6,6 +6,9 @@
 #ifndef __LINUX_OF_CLK_H
 #define __LINUX_OF_CLK_H
 
+struct device_node;
+struct of_device_id;
+
 #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF)
 
 unsigned int of_clk_get_parent_count(struct device_node *np);