Merge branches 'clk-ofnode', 'clk-bindings', 'clk-cleanup', 'clk-zynq' and 'clk-xilinx' into clk-next

 - Miscellaneous of_node_put() fixes
 - Nuke dt-bindings/clk path (again) by moving headers to dt-bindings/clock
 - Convert gpio-clk-gate binding to YAML
 - Various fixes to AMD/Xilinx Zynqmp clk driver
 - Graduate AMD/Xilinx "clocking wizard" driver from staging

* clk-ofnode:
  clk: ti: Balance of_node_get() calls for of_find_node_by_name()
  clk: tegra20: Fix refcount leak in tegra20_clock_init
  clk: tegra: Fix refcount leak in tegra114_clock_init
  clk: tegra: Fix refcount leak in tegra210_clock_init
  clk: sprd: Hold reference returned by of_get_parent()
  clk: berlin: Add of_node_put() for of_get_parent()
  clk: at91: dt-compat: Hold reference returned by of_get_parent()
  clk: qoriq: Hold reference returned by of_get_parent()
  clk: oxnas: Hold reference returned by of_get_parent()
  clk: st: Hold reference returned by of_get_parent()
  clk: tegra: Add missing of_node_put()
  clk: meson: Hold reference returned by of_get_parent()
  clk: nomadik: Add missing of_node_put()

* clk-bindings:
  dt-bindings: clock: drop minItems equal to maxItems
  dt-bindings: clock: gpio-gate-clock: Convert to json-schema
  dt-bindings: clock: Move versaclock.h to dt-bindings/clock
  dt-bindings: clock: Move lochnagar.h to dt-bindings/clock

* clk-cleanup:
  clk: allow building lan966x as a module
  clk: clk-xgene: simplify if-if to if-else
  clk: nxp: fix typo in comment
  clk: mvebu: armada-37xx-tbg: Remove the unneeded result variable
  clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe
  clkdev: Simplify devm_clk_hw_register_clkdev() function
  clkdev: Remove never used devm_clk_release_clkdev()
  clk: Remove never used devm_of_clk_del_provider()
  clk: pistachio: Fix initconst confusion
  clk: clk-npcm7xx: Remove unused struct npcm7xx_clk_gate_data and npcm7xx_clk_div_fixed_data
  clk: do not initialize ret
  clk: remove extra empty line
  clk: Fix comment typo
  clk: move from strlcpy with unused retval to strscpy

* clk-zynq:
  clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate
  clk: zynqmp: Check the return type zynqmp_pm_query_data
  clk: zynqmp: Add a check for NULL pointer
  clk: zynqmp: Replaced strncpy() with strscpy()
  clk: zynqmp: Fix stack-out-of-bounds in strncpy`
  clk: zynqmp: make bestdiv unsigned

* clk-xilinx:
  clk: clocking-wizard: Depend on HAS_IOMEM
  clk: clocking-wizard: Use dev_err_probe() helper
  clk: clocking-wizard: Update the compatible
  clk: clocking-wizard: Fix the reconfig for 5.2
  clk: clocking-wizard: Rename nr-outputs to xlnx,nr-outputs
  clk: clocking-wizard: Move clocking-wizard out
  dt-bindings: add documentation of xilinx clocking wizard

Author: bebarino

Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml

@@ -23,7 +23,6 @@ properties:
   clocks:
     description:
       Common clock binding for CLK_IN, XTI/REF_CLK
-    minItems: 2
     maxItems: 2
 
   clock-names:

Documentation/devicetree/bindings/clock/gpio-gate-clock.txt

@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/gpio-gate-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple GPIO clock gate
+
+maintainers:
+  - Jyri Sarha <jsarha@ti.com>
+
+properties:
+  compatible:
+    const: gpio-gate-clock
+
+  clocks:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 0
+
+  enable-gpios:
+    description: GPIO reference for enabling and disabling the clock.
+    maxItems: 1
+
+required:
+  - compatible
+  - '#clock-cells'
+  - enable-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    clock {
+        compatible = "gpio-gate-clock";
+        clocks = <&parentclk>;
+        #clock-cells = <0>;
+        enable-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+    };

Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml

@@ -108,7 +108,7 @@ patternProperties:
     properties:
       idt,mode:
         description:
-          The output drive mode. Values defined in dt-bindings/clk/versaclock.h
+          The output drive mode. Values defined in dt-bindings/clock/versaclock.h
         $ref: /schemas/types.yaml#/definitions/uint32
         minimum: 0
         maximum: 6
@@ -151,7 +151,7 @@ additionalProperties: false
 
 examples:
   - |
-    #include <dt-bindings/clk/versaclock.h>
+    #include <dt-bindings/clock/versaclock.h>
 
     /* 25MHz reference crystal */
     ref25: ref25m {

Documentation/devicetree/bindings/clock/idt,versaclock5.yaml

@@ -47,7 +47,6 @@ properties:
     maxItems: 1
 
   clocks:
-    minItems: 4
     maxItems: 4
 
   clock-names:
@@ -64,7 +63,6 @@ properties:
     maxItems: 1
 
   resets:
-    minItems: 2
     maxItems: 2
 
   reset-names:

Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.yaml

@@ -34,7 +34,6 @@ properties:
     const: 1
 
   clock-output-names:
-    minItems: 3
     maxItems: 3
     description: Names for AP, CP and BT clocks.
 

Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml

@@ -10,7 +10,7 @@ will be controlled instead and the corresponding hw-ops for
 that is used.
 
 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
-[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.txt
+[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
 [3] Documentation/devicetree/bindings/clock/ti/clockdomain.txt
 
 Required properties:

Documentation/devicetree/bindings/clock/ti/gate.txt

@@ -9,7 +9,7 @@ companion clock finding (match corresponding functional gate
 clock) and hardware autoidle enable / disable.
 
 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
-[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.txt
+[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
 
 Required properties:
 - compatible : shall be one of:

Documentation/devicetree/bindings/clock/ti/interface.txt

@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Xilinx clocking wizard
+
+maintainers:
+  - Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
+
+description:
+  The clocking wizard is a soft ip clocking block of Xilinx versal. It
+  reads required input clock frequencies from the devicetree and acts as clock
+  clock output.
+
+properties:
+  compatible:
+    enum:
+      - xlnx,clocking-wizard
+      - xlnx,clocking-wizard-v5.2
+      - xlnx,clocking-wizard-v6.0
+
+
+  reg:
+    maxItems: 1
+
+  "#clock-cells":
+    const: 1
+
+  clocks:
+    items:
+      - description: clock input
+      - description: axi clock
+
+  clock-names:
+    items:
+      - const: clk_in1
+      - const: s_axi_aclk
+
+
+  xlnx,speed-grade:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 3]
+    description:
+      Speed grade of the device. Higher the speed grade faster is the FPGA device.
+
+  xlnx,nr-outputs:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 8
+    description:
+      Number of outputs.
+
+required:
+  - compatible
+  - reg
+  - "#clock-cells"
+  - clocks
+  - clock-names
+  - xlnx,speed-grade
+  - xlnx,nr-outputs
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller@b0000000  {
+        compatible = "xlnx,clocking-wizard";
+        reg = <0xb0000000 0x10000>;
+        #clock-cells = <1>;
+        xlnx,speed-grade = <1>;
+        xlnx,nr-outputs = <6>;
+        clock-names = "clk_in1", "s_axi_aclk";
+        clocks = <&clkc 15>, <&clkc 15>;
+    };
+...

Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml

@@ -261,7 +261,7 @@ additionalProperties: false
 
 examples:
   - |
-    #include <dt-bindings/clk/lochnagar.h>
+    #include <dt-bindings/clock/lochnagar.h>
     #include <dt-bindings/pinctrl/lochnagar.h>
     i2c@e0004000 {
         #address-cells = <1>;