Merge branches 'clk-cleanup', 'clk-mediatek', 'clk-kunit', 'clk-xilinx' and 'clk-fixed-gate' into clk-next

 - Various clk driver cleanups
 - MediaTek MT6735 SoC clks
 - MediaTek MT7620, MT7628 and MT7688 MMC clks
 - KUnit tests for clk-assigned-rates{,-u64}
 - Add a driver for gated fixed rate clocks

* clk-cleanup:
  clk: clk-loongson2: Fix potential buffer overflow in flexible-array member access
  clk: Fix invalid execution of clk_set_rate
  clk: clk-loongson2: Fix memory corruption bug in struct loongson2_clk_provider
  clk: lan966x: make it selectable for ARCH_LAN969X
  clk: clk-apple-nco: Add NULL check in applnco_probe
  clk: starfive: jh7110-pll: Mark the probe function as __init
  clk: sophgo: avoid integer overflow in sg2042_pll_recalc_rate()
  clk: tegra: use clamp() in tegra_bpmp_clk_determine_rate()
  clk: cdce925: make regmap_cdce925_bus constant
  clk: Drop explicit initialization of struct i2c_device_id::driver_data to 0
  clk: clk-qoriq: Replace of_node_put() with __free()
  clk: Remove unused clk_hw_rate_is_protected

* clk-mediatek:
  clk: en7523: map io region in a single block
  clk: en7523: move en7581_reset_register() in en7581_clk_hw_init()
  clk: en7523: fix estimation of fixed rate for EN7581
  clk: en7523: introduce chip_scu regmap
  clk: en7523: move clock_register in hw_init callback
  clk: en7523: remove REG_PCIE*_{MEM,MEM_MASK} configuration
  dt-bindings: clock: airoha: Update reg mapping for EN7581 SoC.
  clk: mediatek: Add drivers for MT6735 syscon clock and reset controllers
  dt-bindings: clock: mediatek: Add bindings for MT6735 syscon clock and reset controllers
  clk: mediatek: mt6735-apmixedsys: Fix an error handling path in clk_mt6735_apmixed_probe()
  clk: ralink: mtmips: add mmc related clocks for SoCs MT7620, MT7628 and MT7688
  clk: ralink: mtmips: fix clocks probe order in oldest ralink SoCs
  clk: ralink: mtmips: fix clock plan for Ralink SoC RT3883
  clk: mediatek: clk-mt8188-topckgen: Remove univpll from parents of mfg_core_tmp
  clk: mediatek: Add drivers for MediaTek MT6735 main clock and reset drivers
  dt-bindings: clock: Add MediaTek MT6735 clock and reset bindings
  clk: mediatek: drop two dead config options

* clk-kunit:
  clk: Allow kunit tests to run without OF_OVERLAY enabled
  clk: test: Add KUnit tests for clock-assigned-rates{-u64} DT properties
  of: kunit: Extract some overlay boiler plate into macros
  clk: test: Add test managed of_clk_add_hw_provider()

* clk-xilinx:
  clk: clocking-wizard: move dynamic reconfig setup behind flag
  dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabled
  clk: clocking-wizard: move clock registration to separate function
  clk: clocking-wizard: use devres versions of clk_hw API
  clk: clocking-wizard: use newer clk_hw API
  clk: clocking-wizard: simplify probe/remove with devres helpers

* clk-fixed-gate:
  clk: clk-gpio: add driver for gated-fixed-clocks
  clk: clk-gpio: use dev_err_probe for gpio-get failure
  clk: clk-gpio: update documentation for gpio-gate clock
  dt-bindings: clocks: add binding for gated-fixed-clocks

Author: bebarino

Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml

@@ -34,8 +34,10 @@ properties:
           - airoha,en7581-scu
 
   reg:
-    minItems: 2
-    maxItems: 4
+    items:
+      - description: scu base address
+      - description: misc scu base address
+    minItems: 1
 
   "#clock-cells":
     description:
@@ -60,9 +62,7 @@ allOf:
     then:
       properties:
         reg:
-          items:
-            - description: scu base address
-            - description: misc scu base address
+          minItems: 2
 
         '#reset-cells': false
 
@@ -73,11 +73,7 @@ allOf:
     then:
       properties:
         reg:
-          items:
-            - description: scu base address
-            - description: misc scu base address
-            - description: reset base address
-            - description: pb scu base address
+          maxItems: 1
 
 additionalProperties: false
 
@@ -96,12 +92,9 @@ examples:
       #address-cells = <2>;
       #size-cells = <2>;
 
-      scuclk: clock-controller@1fa20000 {
+      scuclk: clock-controller@1fb00000 {
         compatible = "airoha,en7581-scu";
-        reg = <0x0 0x1fa20000 0x0 0x400>,
-              <0x0 0x1fb00000 0x0 0x90>,
-              <0x0 0x1fb00830 0x0 0x8>,
-              <0x0 0x1fbe3400 0x0 0xfc>;
+        reg = <0x0 0x1fb00000 0x0 0x970>;
               #clock-cells = <1>;
               #reset-cells = <1>;
       };

Documentation/devicetree/bindings/clock/gated-fixed-clock.yaml

@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/gated-fixed-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Gated Fixed clock
+
+maintainers:
+  - Heiko Stuebner <[email protected]>
+
+properties:
+  compatible:
+    const: gated-fixed-clock
+
+  "#clock-cells":
+    const: 0
+
+  clock-frequency: true
+
+  clock-output-names:
+    maxItems: 1
+
+  enable-gpios:
+    description:
+      Contains a single GPIO specifier for the GPIO that enables and disables
+      the oscillator.
+    maxItems: 1
+
+  vdd-supply:
+    description: handle of the regulator that provides the supply voltage
+
+required:
+  - compatible
+  - "#clock-cells"
+  - clock-frequency
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-1000000000 {
+      compatible = "gated-fixed-clock";
+      #clock-cells = <0>;
+      clock-frequency = <1000000000>;
+      vdd-supply = <&reg_vdd>;
+    };
+...

Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml

@@ -12,7 +12,8 @@ maintainers:
 
 description:
   The Mediatek apmixedsys controller provides PLLs to the system.
-  The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+  The clock values can be found in <dt-bindings/clock/mt*-clk.h>
+  and <dt-bindings/clock/mediatek,mt*-apmixedsys.h>.
 
 properties:
   compatible:
@@ -34,6 +35,7 @@ properties:
           - enum:
               - mediatek,mt2701-apmixedsys
               - mediatek,mt2712-apmixedsys
+              - mediatek,mt6735-apmixedsys
               - mediatek,mt6765-apmixedsys
               - mediatek,mt6779-apmixed
               - mediatek,mt6795-apmixedsys

Documentation/devicetree/bindings/clock/mediatek,infracfg.yaml

@@ -11,9 +11,10 @@ maintainers:
 
 description:
   The Mediatek infracfg controller provides various clocks and reset outputs
-  to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h>,
-  and reset values in <dt-bindings/reset/mt*-reset.h> and
-  <dt-bindings/reset/mt*-resets.h>.
+  to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h>
+  and <dt-bindings/clock/mediatek,mt*-infracfg.h>, and reset values in
+  <dt-bindings/reset/mt*-reset.h>, <dt-bindings/reset/mt*-resets.h> and
+  <dt-bindings/reset/mediatek,mt*-infracfg.h>.
 
 properties:
   compatible:
@@ -22,6 +23,7 @@ properties:
           - enum:
               - mediatek,mt2701-infracfg
               - mediatek,mt2712-infracfg
+              - mediatek,mt6735-infracfg
               - mediatek,mt6765-infracfg
               - mediatek,mt6795-infracfg
               - mediatek,mt6779-infracfg_ao

Documentation/devicetree/bindings/clock/mediatek,pericfg.yaml

@@ -20,6 +20,7 @@ properties:
           - enum:
               - mediatek,mt2701-pericfg
               - mediatek,mt2712-pericfg
+              - mediatek,mt6735-pericfg
               - mediatek,mt6765-pericfg
               - mediatek,mt6795-pericfg
               - mediatek,mt7622-pericfg

Documentation/devicetree/bindings/clock/mediatek,syscon.yaml

@@ -28,6 +28,10 @@ properties:
               - mediatek,mt2712-mfgcfg
               - mediatek,mt2712-vdecsys
               - mediatek,mt2712-vencsys
+              - mediatek,mt6735-imgsys
+              - mediatek,mt6735-mfgcfg
+              - mediatek,mt6735-vdecsys
+              - mediatek,mt6735-vencsys
               - mediatek,mt6765-camsys
               - mediatek,mt6765-imgsys
               - mediatek,mt6765-mipi0a

Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml

@@ -12,7 +12,8 @@ maintainers:
 
 description:
   The Mediatek topckgen controller provides various clocks to the system.
-  The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+  The clock values can be found in <dt-bindings/clock/mt*-clk.h> and
+  <dt-bindings/clock/mediatek,mt*-topckgen.h>.
 
 properties:
   compatible:
@@ -31,6 +32,7 @@ properties:
           - enum:
               - mediatek,mt2701-topckgen
               - mediatek,mt2712-topckgen
+              - mediatek,mt6735-topckgen
               - mediatek,mt6765-topckgen
               - mediatek,mt6779-topckgen
               - mediatek,mt6795-topckgen

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

@@ -39,6 +39,11 @@ properties:
       - const: clk_in1
       - const: s_axi_aclk
 
+  xlnx,static-config:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicate whether the core has been configured without support for dynamic
+      runtime reconfguration of the clocking primitive MMCM/PLL.
 
   xlnx,speed-grade:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -70,6 +75,7 @@ examples:
         compatible = "xlnx,clocking-wizard";
         reg = <0xb0000000 0x10000>;
         #clock-cells = <1>;
+        xlnx,static-config;
         xlnx,speed-grade = <1>;
         xlnx,nr-outputs = <6>;
         clock-names = "clk_in1", "s_axi_aclk";

MAINTAINERS

@@ -14528,6 +14528,32 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
 F:	drivers/mmc/host/mtk-sd.c
 
+MEDIATEK MT6735 CLOCK & RESET DRIVERS
+M:	Yassine Oudjana <[email protected]>
+L:	[email protected]
+L:	[email protected] (moderated for non-subscribers)
+S:	Maintained
+F:	drivers/clk/mediatek/clk-mt6735-apmixedsys.c
+F:	drivers/clk/mediatek/clk-mt6735-imgsys.c
+F:	drivers/clk/mediatek/clk-mt6735-infracfg.c
+F:	drivers/clk/mediatek/clk-mt6735-mfgcfg.c
+F:	drivers/clk/mediatek/clk-mt6735-pericfg.c
+F:	drivers/clk/mediatek/clk-mt6735-topckgen.c
+F:	drivers/clk/mediatek/clk-mt6735-vdecsys.c
+F:	drivers/clk/mediatek/clk-mt6735-vencsys.c
+F:	include/dt-bindings/clock/mediatek,mt6735-apmixedsys.h
+F:	include/dt-bindings/clock/mediatek,mt6735-imgsys.h
+F:	include/dt-bindings/clock/mediatek,mt6735-infracfg.h
+F:	include/dt-bindings/clock/mediatek,mt6735-mfgcfg.h
+F:	include/dt-bindings/clock/mediatek,mt6735-pericfg.h
+F:	include/dt-bindings/clock/mediatek,mt6735-topckgen.h
+F:	include/dt-bindings/clock/mediatek,mt6735-vdecsys.h
+F:	include/dt-bindings/clock/mediatek,mt6735-vencsys.h
+F:	include/dt-bindings/reset/mediatek,mt6735-infracfg.h
+F:	include/dt-bindings/reset/mediatek,mt6735-mfgcfg.h
+F:	include/dt-bindings/reset/mediatek,mt6735-pericfg.h
+F:	include/dt-bindings/reset/mediatek,mt6735-vdecsys.h
+
 MEDIATEK MT76 WIRELESS LAN DRIVER
 M:	Felix Fietkau <[email protected]>
 M:	Lorenzo Bianconi <[email protected]>

drivers/clk/.kunitconfig

@@ -1,5 +1,6 @@
 CONFIG_KUNIT=y
 CONFIG_OF=y
+CONFIG_OF_OVERLAY=y
 CONFIG_COMMON_CLK=y
 CONFIG_CLK_KUNIT_TEST=y
 CONFIG_CLK_FIXED_RATE_KUNIT_TEST=y

drivers/clk/Kconfig

@@ -517,7 +517,6 @@ config CLK_KUNIT_TEST
 	tristate "Basic Clock Framework Kunit Tests" if !KUNIT_ALL_TESTS
 	depends on KUNIT
 	default KUNIT_ALL_TESTS
-	select OF_OVERLAY if OF
 	select DTC
 	help
 	  Kunit tests for the common clock framework.
@@ -526,7 +525,6 @@ config CLK_FIXED_RATE_KUNIT_TEST
 	tristate "Basic fixed rate clk type KUnit test" if !KUNIT_ALL_TESTS
 	depends on KUNIT
 	default KUNIT_ALL_TESTS
-	select OF_OVERLAY if OF
 	select DTC
 	help
 	  KUnit tests for the basic fixed rate clk type.

drivers/clk/Makefile

@@ -4,6 +4,20 @@ obj-$(CONFIG_HAVE_CLK)		+= clk-devres.o clk-bulk.o clkdev.o
 obj-$(CONFIG_COMMON_CLK)	+= clk.o
 obj-$(CONFIG_CLK_KUNIT_TEST)	+= clk-test.o
 clk-test-y			:= clk_test.o \
+				   kunit_clk_assigned_rates_u64_one.dtbo.o \
+				   kunit_clk_assigned_rates_u64_one_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_u64_multiple.dtbo.o \
+				   kunit_clk_assigned_rates_u64_multiple_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_multiple.dtbo.o \
+				   kunit_clk_assigned_rates_multiple_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_null.dtbo.o \
+				   kunit_clk_assigned_rates_null_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_one.dtbo.o \
+				   kunit_clk_assigned_rates_one_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_without.dtbo.o \
+				   kunit_clk_assigned_rates_without_consumer.dtbo.o \
+				   kunit_clk_assigned_rates_zero.dtbo.o \
+				   kunit_clk_assigned_rates_zero_consumer.dtbo.o \
 				   kunit_clk_parent_data_test.dtbo.o
 obj-$(CONFIG_COMMON_CLK)	+= clk-divider.o
 obj-$(CONFIG_COMMON_CLK)	+= clk-fixed-factor.o