51 lines
		
	
	
		
			970 B
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			970 B
		
	
	
	
		
			YAML
		
	
	
	
	
	
| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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| %YAML 1.2
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| ---
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| $id: http://devicetree.org/schemas/gpio/nxp,lpc3220-gpio.yaml#
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| $schema: http://devicetree.org/meta-schemas/core.yaml#
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| 
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| title: NXP LPC3220 SoC GPIO controller
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| 
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| maintainers:
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|   - Animesh Agarwal <animeshagarwal28@gmail.com>
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| 
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| properties:
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|   compatible:
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|     const: nxp,lpc3220-gpio
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| 
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|   reg:
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|     maxItems: 1
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| 
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|   gpio-controller: true
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| 
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|   '#gpio-cells':
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|     const: 3
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|     description: |
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|       1) bank:
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|         0: GPIO P0
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|         1: GPIO P1
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|         2: GPIO P2
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|         3: GPIO P3
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|         4: GPI P3
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|         5: GPO P3
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|       2) pin number
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|       3) flags:
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|         - bit 0 specifies polarity (0 for normal, 1 for inverted)      
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| 
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| required:
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|   - compatible
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|   - reg
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|   - gpio-controller
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|   - '#gpio-cells'
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| 
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| additionalProperties: false
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| 
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| examples:
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|   - |
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|     gpio@40028000 {
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|         compatible = "nxp,lpc3220-gpio";
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|         reg = <0x40028000 0x1000>;
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|         gpio-controller;
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|         #gpio-cells = <3>; /* bank, pin, flags */
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|     };    
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