50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mailbox/qcom,cpucp-mbox.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. CPUCP Mailbox Controller
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maintainers:
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  - Sibi Sankar <quic_sibis@quicinc.com>
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description:
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  The CPUSS Control Processor (CPUCP) mailbox controller enables communication
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  between AP and CPUCP by acting as a doorbell between them.
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properties:
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  compatible:
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    items:
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      - const: qcom,x1e80100-cpucp-mbox
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  reg:
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    items:
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      - description: CPUCP rx register region
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      - description: CPUCP tx register region
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  interrupts:
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    maxItems: 1
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  "#mbox-cells":
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    const: 1
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required:
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  - compatible
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  - reg
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  - interrupts
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  - "#mbox-cells"
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additionalProperties: false
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examples:
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  - |
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    #include <dt-bindings/interrupt-controller/arm-gic.h>
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    mailbox@17430000 {
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        compatible = "qcom,x1e80100-cpucp-mbox";
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        reg = <0x17430000 0x10000>, <0x18830000 0x10000>;
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        interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
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        #mbox-cells = <1>;
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    };    
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