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
  ...

10 files changed, 263 insertions, 116 deletions

diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
deleted file mode 100644
index 7ec9a5a7727a..000000000000
--- a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-Samsung SoC SlimSSS (Slim Security SubSystem) module
-
-The SlimSSS module in Exynos5433 SoC supports the following:
--- Feeder (FeedCtrl)
--- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS
--- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC
-
-Required properties:
-
-- compatible : Should contain entry for slimSSS version:
-  - "samsung,exynos5433-slim-sss" for Exynos5433 SoC.
-- reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SlimSSS module interrupts (one feed
-		control interrupt).
-
-- clocks : list of clock phandle and specifier pairs for all clocks listed in
-		clock-names property.
-- clock-names : list of device clock input names; should contain "pclk" and
-		"aclk" for slim-sss in Exynos5433.
diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
new file mode 100644
index 000000000000..04fe5dfa794a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-slimsss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SlimSSS (Slim Security SubSystem) module
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+  - Kamil Konieczny <k.konieczny@partner.samsung.com>
+
+description: |+
+  The SlimSSS module in Exynos5433 SoC supports the following:
+  -- Feeder (FeedCtrl)
+  -- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS
+  -- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC
+
+properties:
+  compatible:
+    items:
+      - const: samsung,exynos5433-slim-ss
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 2
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: pclk
+      - const: aclk
+
+  interrupts:
+    description: One feed control interrupt.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clock-names
+  - clocks
+  - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
deleted file mode 100644
index 7a5ca56683cc..000000000000
--- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-Samsung SoC SSS (Security SubSystem) module
-
-The SSS module in S5PV210 SoC supports the following:
--- Feeder (FeedCtrl)
--- Advanced Encryption Standard (AES)
--- Data Encryption Standard (DES)/3DES
--- Public Key Accelerator (PKA)
--- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
--- PRNG: Pseudo Random Number Generator
-
-The SSS module in Exynos4 (Exynos4210) and
-Exynos5 (Exynos5420 and Exynos5250) SoCs
-supports the following also:
--- ARCFOUR (ARC4)
--- True Random Number Generator (TRNG)
--- Secure Key Manager
-
-Required properties:
-
-- compatible : Should contain entries for this and backward compatible
-  SSS versions:
-  - "samsung,s5pv210-secss" for S5PV210 SoC.
-  - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
-		Exynos5260 and Exynos5420 SoCs.
-- reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SSS module interrupts (one feed
-		control interrupt).
-
-- clocks : list of clock phandle and specifier pairs for all clocks  listed in
-		clock-names property.
-- clock-names : list of device clock input names; should contain one entry
-		"secss".
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.yaml b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
new file mode 100644
index 000000000000..cf1c47a81d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SSS (Security SubSystem) module
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+  - Kamil Konieczny <k.konieczny@partner.samsung.com>
+
+description: |+
+  The SSS module in S5PV210 SoC supports the following:
+  -- Feeder (FeedCtrl)
+  -- Advanced Encryption Standard (AES)
+  -- Data Encryption Standard (DES)/3DES
+  -- Public Key Accelerator (PKA)
+  -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
+  -- PRNG: Pseudo Random Number Generator
+
+  The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
+  SoCs supports the following also:
+  -- ARCFOUR (ARC4)
+  -- True Random Number Generator (TRNG)
+  -- Secure Key Manager
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - samsung,s5pv210-secss           # for S5PV210
+          - samsung,exynos4210-secss        # for Exynos4210, Exynos4212,
+                                            # Exynos4412, Exynos5250,
+                                            # Exynos5260 and Exynos5420
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: secss
+
+  interrupts:
+    description: One feed control interrupt.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clock-names
+  - clocks
+  - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
deleted file mode 100644
index 3ba92a5e9b36..000000000000
--- a/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-* STMicroelectronics STM32 CRC
-
-Required properties:
-- compatible: Should be "st,stm32f7-crc".
-- reg: The address and length of the peripheral registers space
-- clocks: The input clock of the CRC instance
-
-Optional properties: none
-
-Example:
-
-crc: crc@40023000 {
-	compatible = "st,stm32f7-crc";
-	reg = <0x40023000 0x400>;
-	clocks = <&rcc 0 12>;
-};
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml
new file mode 100644
index 000000000000..cee624c14f07
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-crc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 CRC bindings
+
+maintainers:
+  - Lionel Debieve <lionel.debieve@st.com>
+
+properties:
+  compatible:
+    const: st,stm32f7-crc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/stm32mp1-clks.h>
+    crc@40023000 {
+      compatible = "st,stm32f7-crc";
+      reg = <0x40023000 0x400>;
+      clocks = <&rcc 0 12>;
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt
deleted file mode 100644
index 970487fa40b8..000000000000
--- a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-* STMicroelectronics STM32 CRYP
-
-Required properties:
-- compatible: Should be "st,stm32f756-cryp".
-- reg: The address and length of the peripheral registers space
-- clocks: The input clock of the CRYP instance
-- interrupts: The CRYP interrupt
-
-Optional properties:
-- resets: The input reset of the CRYP instance
-
-Example:
-crypto@50060000 {
-	compatible = "st,stm32f756-cryp";
-	reg = <0x50060000 0x400>;
-	interrupts = <79>;
-	clocks = <&rcc 0 STM32F7_AHB2_CLOCK(CRYP)>;
-	resets = <&rcc STM32F7_AHB2_RESET(CRYP)>;
-};
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
new file mode 100644
index 000000000000..a4574552502a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-cryp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 CRYP bindings
+
+maintainers:
+  - Lionel Debieve <lionel.debieve@st.com>
+
+properties:
+  compatible:
+    enum:
+      - st,stm32f756-cryp
+      - st,stm32mp1-cryp
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/stm32mp1-clks.h>
+    #include <dt-bindings/reset/stm32mp1-resets.h>
+    cryp@54001000 {
+      compatible = "st,stm32mp1-cryp";
+      reg = <0x54001000 0x400>;
+      interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&rcc CRYP1>;
+      resets = <&rcc CRYP1_R>;
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
deleted file mode 100644
index 04fc246f02f7..000000000000
--- a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-* STMicroelectronics STM32 HASH
-
-Required properties:
-- compatible: Should contain entries for this and backward compatible
-  HASH versions:
-  - "st,stm32f456-hash" for stm32 F456.
-  - "st,stm32f756-hash" for stm32 F756.
-- reg: The address and length of the peripheral registers space
-- interrupts: the interrupt specifier for the HASH
-- clocks: The input clock of the HASH instance
-
-Optional properties:
-- resets: The input reset of the HASH instance
-- dmas: DMA specifiers for the HASH. See the DMA client binding,
-	 Documentation/devicetree/bindings/dma/dma.txt
-- dma-names: DMA request name. Should be "in" if a dma is present.
-- dma-maxburst: Set number of maximum dma burst supported
-
-Example:
-
-hash1: hash@50060400 {
-	compatible = "st,stm32f756-hash";
-	reg = <0x50060400 0x400>;
-	interrupts = <80>;
-	clocks = <&rcc 0 STM32F7_AHB2_CLOCK(HASH)>;
-	resets = <&rcc STM32F7_AHB2_RESET(HASH)>;
-	dmas = <&dma2 7 2 0x400 0x0>;
-	dma-names = "in";
-	dma-maxburst = <0>;
-};
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
new file mode 100644
index 000000000000..57ae1c0b6d18
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-hash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 HASH bindings
+
+maintainers:
+  - Lionel Debieve <lionel.debieve@st.com>
+
+properties:
+  compatible:
+    enum:
+      - st,stm32f456-hash
+      - st,stm32f756-hash
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  dmas:
+    maxItems: 1
+
+  dma-names:
+    items:
+      - const: in
+
+  dma-maxburst:
+    description: Set number of maximum dma burst supported
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32
+      - minimum: 0
+      - maximum: 2
+      - default: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/stm32mp1-clks.h>
+    #include <dt-bindings/reset/stm32mp1-resets.h>
+    hash@54002000 {
+      compatible = "st,stm32f756-hash";
+      reg = <0x54002000 0x400>;
+      interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&rcc HASH1>;
+      resets = <&rcc HASH1_R>;
+      dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>;
+      dma-names = "in";
+      dma-maxburst = <2>;
+    };
+
+...