arm,pl330.yaml (1665B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/dma/arm,pl330.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ARM PrimeCell PL330 DMA Controller 8 9maintainers: 10 - Vinod Koul <vkoul@kernel.org> 11 12description: 13 The ARM PrimeCell PL330 DMA controller can move blocks of memory contents 14 between memory and peripherals or memory to memory. 15 16# We need a select here so we don't match all nodes with 'arm,primecell' 17select: 18 properties: 19 compatible: 20 contains: 21 const: arm,pl330 22 required: 23 - compatible 24 25allOf: 26 - $ref: dma-controller.yaml# 27 - $ref: /schemas/arm/primecell.yaml# 28 29properties: 30 compatible: 31 items: 32 - enum: 33 - arm,pl330 34 - const: arm,primecell 35 36 reg: 37 maxItems: 1 38 39 interrupts: 40 minItems: 1 41 maxItems: 32 42 description: A single combined interrupt or an interrupt per event 43 44 '#dma-cells': 45 const: 1 46 description: Contains the DMA request number for the consumer 47 48 arm,pl330-broken-no-flushp: 49 type: boolean 50 description: quirk for avoiding to execute DMAFLUSHP 51 52 arm,pl330-periph-burst: 53 type: boolean 54 description: quirk for performing burst transfer only 55 56 dma-coherent: true 57 58 power-domains: 59 maxItems: 1 60 61 resets: 62 minItems: 1 63 maxItems: 2 64 65 reset-names: 66 minItems: 1 67 items: 68 - const: dma 69 - const: dma-ocp 70 71required: 72 - compatible 73 - reg 74 - interrupts 75 76unevaluatedProperties: false 77 78examples: 79 - | 80 dma-controller@12680000 { 81 compatible = "arm,pl330", "arm,primecell"; 82 reg = <0x12680000 0x1000>; 83 interrupts = <99>; 84 #dma-cells = <1>; 85 }; 86...