Merge tag 'devicetree-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree updates from Rob Herring:

 - DT schemas for PWM, syscon, power domains, SRAM, syscon-reboot,
   syscon-poweroff, renesas-irqc, simple-pm-bus, renesas-bsc, pwm-rcar,
   Renesas tpu, at24 eeprom, rtc-sh, Allwinner PS/2, sharp,ld-d5116z01b
   panel, Arm SMMU, max77650, Meson CEC, Amlogic canvas and DWC3 glue,
   Allwinner A10 mUSB and CAN, TI Davinci MDIO, QCom QCS404
   interconnect, Unisoc/Spreadtrum SoCs and UART

 - Convert a bunch of Samsung bindings to DT schema

 - Convert a bunch of ST stm32 bindings to DT schema

 - Realtek and Exynos additions to Arm Mali bindings

 - Fix schema errors in RiscV CPU schema

 - Various schema fixes from improved meta-schema checks

 - Improve the handling of 'dma-ranges' and in particular fix DMA mask
   setup on PCI bridges

 - Fix a memory leak in add_changeset_property() and DT unit tests.

 - Several documentation improvements for schema validation

 - Rework build rules to improve schema validation errors

 - Color output for dtx_diff

* tag 'devicetree-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (138 commits)
  libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
  dt-bindings: arm: Remove leftover axentia.txt
  of: unittest: fix memory leak in attach_node_and_children
  of: overlay: add_changeset_property() memory leak
  dt-bindings: interrupt-controller: arm,gic-v3: Add missing type to interrupt-partition-* nodes
  dt-bindings: firmware: ixp4xx: Drop redundant minItems/maxItems
  dt-bindings: power: Rename back power_domain.txt bindings to fix references
  dt-bindings: i2c: stm32: Migrate i2c-stm32 documentation to yaml
  dt-bindings: mtd: Convert stm32 fmc2-nand bindings to json-schema
  dt-bindings: remoteproc: convert stm32-rproc to json-schema
  dt-bindings: mailbox: convert stm32-ipcc to json-schema
  dt-bindings: mfd: Convert stm32 low power timers bindings to json-schema
  dt-bindings: interrupt-controller: Convert stm32-exti to json-schema
  dt-bindings: crypto: Convert stm32 HASH bindings to json-schema
  dt-bindings: rng: Convert stm32 RNG bindings to json-schema
  dt-bindings: pwm: Convert Samsung PWM bindings to json-schema
  dt-bindings: pwm: Convert PWM bindings to json-schema
  dt-bindings: serial: Add a new compatible string for SC9863A
  dt-bindings: serial: Convert sprd-uart to json-schema
  dt-bindings: arm: Add bindings for Unisoc SC9863A
  ...

6 files changed, 187 insertions, 80 deletions

diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
index 0eccf5551786..8cd08cfb25be 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
@@ -52,9 +52,7 @@ required:
   - interrupts
   - interrupt-controller
 
-# FIXME: We should set it, but it would report all the generic
-# properties as additional properties.
-# additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
index 1fe147daca4c..66aacd106503 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
@@ -138,6 +138,7 @@ properties:
       containing a set of sub-nodes.
     patternProperties:
       "^interrupt-partition-[0-9]+$":
+        type: object
         properties:
           affinity:
             $ref: /schemas/types.yaml#/definitions/phandle-array
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
deleted file mode 100644
index f977ea7617f6..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-DT bindings for the R-Mobile/R-Car/RZ/G interrupt controller
-
-Required properties:
-
-- compatible: must be "renesas,irqc-<soctype>" or "renesas,intc-ex-<soctype>",
-	      and "renesas,irqc" as fallback.
-  Examples with soctypes are:
-    - "renesas,irqc-r8a73a4" (R-Mobile APE6)
-    - "renesas,irqc-r8a7743" (RZ/G1M)
-    - "renesas,irqc-r8a7744" (RZ/G1N)
-    - "renesas,irqc-r8a7745" (RZ/G1E)
-    - "renesas,irqc-r8a77470" (RZ/G1C)
-    - "renesas,irqc-r8a7790" (R-Car H2)
-    - "renesas,irqc-r8a7791" (R-Car M2-W)
-    - "renesas,irqc-r8a7792" (R-Car V2H)
-    - "renesas,irqc-r8a7793" (R-Car M2-N)
-    - "renesas,irqc-r8a7794" (R-Car E2)
-    - "renesas,intc-ex-r8a774a1" (RZ/G2M)
-    - "renesas,intc-ex-r8a774c0" (RZ/G2E)
-    - "renesas,intc-ex-r8a7795" (R-Car H3)
-    - "renesas,intc-ex-r8a7796" (R-Car M3-W)
-    - "renesas,intc-ex-r8a77965" (R-Car M3-N)
-    - "renesas,intc-ex-r8a77970" (R-Car V3M)
-    - "renesas,intc-ex-r8a77980" (R-Car V3H)
-    - "renesas,intc-ex-r8a77990" (R-Car E3)
-    - "renesas,intc-ex-r8a77995" (R-Car D3)
-- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
-  interrupts.txt in this directory
-- clocks: Must contain a reference to the functional clock.
-
-Optional properties:
-
-- any properties, listed in interrupts.txt, and any standard resource allocation
-  properties
-
-Example:
-
-	irqc0: interrupt-controller@e61c0000 {
-		compatible = "renesas,irqc-r8a7790", "renesas,irqc";
-		#interrupt-cells = <2>;
-		interrupt-controller;
-		reg = <0 0xe61c0000 0 0x200>;
-		interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
-			     <0 1 IRQ_TYPE_LEVEL_HIGH>,
-			     <0 2 IRQ_TYPE_LEVEL_HIGH>,
-			     <0 3 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
-	};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
new file mode 100644
index 000000000000..ee5273b6c5a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,irqc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DT bindings for the R-Mobile/R-Car/RZ/G interrupt controller
+
+maintainers:
+  - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,irqc-r8a73a4        # R-Mobile APE6
+          - renesas,irqc-r8a7743        # RZ/G1M
+          - renesas,irqc-r8a7744        # RZ/G1N
+          - renesas,irqc-r8a7745        # RZ/G1E
+          - renesas,irqc-r8a77470       # RZ/G1C
+          - renesas,irqc-r8a7790        # R-Car H2
+          - renesas,irqc-r8a7791        # R-Car M2-W
+          - renesas,irqc-r8a7792        # R-Car V2H
+          - renesas,irqc-r8a7793        # R-Car M2-N
+          - renesas,irqc-r8a7794        # R-Car E2
+          - renesas,intc-ex-r8a774a1    # RZ/G2M
+          - renesas,intc-ex-r8a774b1    # RZ/G2N
+          - renesas,intc-ex-r8a774c0    # RZ/G2E
+          - renesas,intc-ex-r8a7795     # R-Car H3
+          - renesas,intc-ex-r8a7796     # R-Car M3-W
+          - renesas,intc-ex-r8a77965    # R-Car M3-N
+          - renesas,intc-ex-r8a77970    # R-Car V3M
+          - renesas,intc-ex-r8a77980    # R-Car V3H
+          - renesas,intc-ex-r8a77990    # R-Car E3
+          - renesas,intc-ex-r8a77995    # R-Car D3
+      - const: renesas,irqc
+
+  '#interrupt-cells':
+    # an interrupt index and flags, as defined in interrupts.txt in
+    # this directory
+    const: 2
+
+  interrupt-controller: true
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 32
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - '#interrupt-cells'
+  - interrupt-controller
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    irqc0: interrupt-controller@e61c0000 {
+        compatible = "renesas,irqc-r8a7790", "renesas,irqc";
+        #interrupt-cells = <2>;
+        interrupt-controller;
+        reg = <0 0xe61c0000 0 0x200>;
+        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg CPG_MOD 407>;
+    };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
deleted file mode 100644
index cd01b2292ec6..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-STM32 External Interrupt Controller
-
-Required properties:
-
-- compatible: Should be:
-    "st,stm32-exti"
-    "st,stm32h7-exti"
-    "st,stm32mp1-exti"
-- reg: Specifies base physical address and size of the registers
-- interrupt-controller: Indentifies the node as an interrupt controller
-- #interrupt-cells: Specifies the number of cells to encode an interrupt
-  specifier, shall be 2
-- interrupts: interrupts references to primary interrupt controller
-  (only needed for exti controller with multiple exti under
-  same parent interrupt: st,stm32-exti and st,stm32h7-exti)
-
-Optional properties:
-
-- hwlocks: reference to a phandle of a hardware spinlock provider node.
-
-Example:
-
-exti: interrupt-controller@40013c00 {
-	compatible = "st,stm32-exti";
-	interrupt-controller;
-	#interrupt-cells = <2>;
-	reg = <0x40013C00 0x400>;
-	interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
-};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml
new file mode 100644
index 000000000000..9e5c6608b4e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32 External Interrupt Controller Device Tree Bindings
+
+maintainers:
+  - Alexandre Torgue <alexandre.torgue@st.com>
+  - Ludovic Barre <ludovic.barre@st.com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+        - enum:
+          - st,stm32-exti
+          - st,stm32h7-exti
+      - items:
+        - enum:
+          - st,stm32mp1-exti
+        - const: syscon
+
+  "#interrupt-cells":
+    const: 2
+
+  reg:
+    maxItems: 1
+
+  interrupt-controller: true
+
+  hwlocks:
+    maxItems: 1
+    description:
+      Reference to a phandle of a hardware spinlock provider node.
+
+  interrupts:
+    description:
+      Interrupts references to primary interrupt controller
+
+required:
+  - "#interrupt-cells"
+  - compatible
+  - reg
+  - interrupt-controller
+
+allOf:
+  - $ref: /schemas/interrupt-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32-exti
+    then:
+      properties:
+        interrupts:
+          minItems: 1
+          maxItems: 32
+      required:
+        - interrupts
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32h7-exti
+    then:
+      properties:
+        interrupts:
+          minItems: 1
+          maxItems: 96
+      required:
+        - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    //Example 1
+    exti1: interrupt-controller@5000d000 {
+        compatible = "st,stm32mp1-exti", "syscon";
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        reg = <0x5000d000 0x400>;
+    };
+
+    //Example 2
+    exti2: interrupt-controller@40013c00 {
+        compatible = "st,stm32-exti";
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        reg = <0x40013C00 0x400>;
+        interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+    };
+
+...