allwinner,sun4i-a10-spi.yaml (1475B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/spi/allwinner,sun4i-a10-spi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A10 SPI Controller Device Tree Bindings 8 9allOf: 10 - $ref: "spi-controller.yaml" 11 12maintainers: 13 - Chen-Yu Tsai <wens@csie.org> 14 - Maxime Ripard <mripard@kernel.org> 15 16properties: 17 "#address-cells": true 18 "#size-cells": true 19 20 compatible: 21 const: allwinner,sun4i-a10-spi 22 23 reg: 24 maxItems: 1 25 26 interrupts: 27 maxItems: 1 28 29 clocks: 30 items: 31 - description: Bus Clock 32 - description: Module Clock 33 34 clock-names: 35 items: 36 - const: ahb 37 - const: mod 38 39 dmas: 40 items: 41 - description: RX DMA Channel 42 - description: TX DMA Channel 43 44 dma-names: 45 items: 46 - const: rx 47 - const: tx 48 49 num-cs: true 50 51patternProperties: 52 "^.*@[0-9a-f]+": 53 type: object 54 properties: 55 reg: 56 items: 57 minimum: 0 58 maximum: 4 59 60 spi-rx-bus-width: 61 const: 1 62 63 spi-tx-bus-width: 64 const: 1 65 66required: 67 - compatible 68 - reg 69 - interrupts 70 - clocks 71 - clock-names 72 73additionalProperties: false 74 75examples: 76 - | 77 spi1: spi@1c06000 { 78 compatible = "allwinner,sun4i-a10-spi"; 79 reg = <0x01c06000 0x1000>; 80 interrupts = <11>; 81 clocks = <&ahb_gates 21>, <&spi1_clk>; 82 clock-names = "ahb", "mod"; 83 #address-cells = <1>; 84 #size-cells = <0>; 85 }; 86 87...