dt-bindings: reset: convert nxp,lpc1850-rgu.txt to yaml format

Convert nxp,lpc1850-rgu.txt to yaml format.

Additional changes:
- remove label in example.
- remove reset consumer in example.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250602144046.943982-1-Frank.Li@nxp.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

Author: nxpfrankli

Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt

@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/nxp,lpc1850-rgu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC1850  Reset Generation Unit (RGU)
+
+maintainers:
+  - Frank Li <Frank.Li@nxp.com>
+
+properties:
+  compatible:
+    const: nxp,lpc1850-rgu
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: delay
+      - const: reg
+
+  '#reset-cells':
+    const: 1
+    description: |
+      See table below for valid peripheral reset numbers. Numbers not
+      in the table below are either reserved or not applicable for
+      normal operation.
+
+      Reset	Peripheral
+        9	System control unit (SCU)
+       12	ARM Cortex-M0 subsystem core (LPC43xx only)
+       13	CPU core
+       16	LCD controller
+       17	USB0
+       18	USB1
+       19	DMA
+       20	SDIO
+       21	External memory controller (EMC)
+       22	Ethernet
+       25	Flash bank A
+       27	EEPROM
+       28	GPIO
+       29	Flash bank B
+       32	Timer0
+       33	Timer1
+       34	Timer2
+       35	Timer3
+       36	Repetitive Interrupt timer (RIT)
+       37	State Configurable Timer (SCT)
+       38	Motor control PWM (MCPWM)
+       39	QEI
+       40	ADC0
+       41	ADC1
+       42	DAC
+       44	USART0
+       45	UART1
+       46	USART2
+       47	USART3
+       48	I2C0
+       49	I2C1
+       50	SSP0
+       51	SSP1
+       52	I2S0 and I2S1
+       53	Serial Flash Interface (SPIFI)
+       54	C_CAN1
+       55	C_CAN0
+       56	ARM Cortex-M0 application core (LPC4370 only)
+       57	SGPIO (LPC43xx only)
+       58	SPI (LPC43xx only)
+       60	ADCHS (12-bit ADC) (LPC4370 only)
+
+      Refer to NXP LPC18xx or LPC43xx user manual for more details about
+      the reset signals and the connected block/peripheral.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/lpc18xx-ccu.h>
+    #include <dt-bindings/clock/lpc18xx-cgu.h>
+
+    reset-controller@40053000 {
+        compatible = "nxp,lpc1850-rgu";
+        reg = <0x40053000 0x1000>;
+        clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
+        clock-names = "delay", "reg";
+        #reset-cells = <1>;
+    };
+