xref: /linux/Documentation/devicetree/bindings/spi/sprd,sc9860-spi.yaml (revision c771600c6af14749609b49565ffb4cac2959710d)
1*8a9c1323SStanislav Jakubek# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*8a9c1323SStanislav Jakubek%YAML 1.2
3*8a9c1323SStanislav Jakubek---
4*8a9c1323SStanislav Jakubek$id: http://devicetree.org/schemas/spi/sprd,sc9860-spi.yaml#
5*8a9c1323SStanislav Jakubek$schema: http://devicetree.org/meta-schemas/core.yaml#
6*8a9c1323SStanislav Jakubek
7*8a9c1323SStanislav Jakubektitle: Spreadtrum SC9860 SPI Controller
8*8a9c1323SStanislav Jakubek
9*8a9c1323SStanislav Jakubekmaintainers:
10*8a9c1323SStanislav Jakubek  - Orson Zhai <orsonzhai@gmail.com>
11*8a9c1323SStanislav Jakubek  - Baolin Wang <baolin.wang7@gmail.com>
12*8a9c1323SStanislav Jakubek  - Chunyan Zhang <zhang.lyra@gmail.com>
13*8a9c1323SStanislav Jakubek
14*8a9c1323SStanislav Jakubekproperties:
15*8a9c1323SStanislav Jakubek  compatible:
16*8a9c1323SStanislav Jakubek    const: sprd,sc9860-spi
17*8a9c1323SStanislav Jakubek
18*8a9c1323SStanislav Jakubek  reg:
19*8a9c1323SStanislav Jakubek    maxItems: 1
20*8a9c1323SStanislav Jakubek
21*8a9c1323SStanislav Jakubek  interrupts:
22*8a9c1323SStanislav Jakubek    maxItems: 1
23*8a9c1323SStanislav Jakubek
24*8a9c1323SStanislav Jakubek  clocks:
25*8a9c1323SStanislav Jakubek    items:
26*8a9c1323SStanislav Jakubek      - description: SPI clock
27*8a9c1323SStanislav Jakubek      - description: SPI source (parent) clock
28*8a9c1323SStanislav Jakubek      - description: SPI module enable clock
29*8a9c1323SStanislav Jakubek
30*8a9c1323SStanislav Jakubek  clock-names:
31*8a9c1323SStanislav Jakubek    items:
32*8a9c1323SStanislav Jakubek      - const: spi
33*8a9c1323SStanislav Jakubek      - const: source
34*8a9c1323SStanislav Jakubek      - const: enable
35*8a9c1323SStanislav Jakubek
36*8a9c1323SStanislav Jakubek  dmas:
37*8a9c1323SStanislav Jakubek    maxItems: 2
38*8a9c1323SStanislav Jakubek
39*8a9c1323SStanislav Jakubek  dma-names:
40*8a9c1323SStanislav Jakubek    items:
41*8a9c1323SStanislav Jakubek      - const: rx_chn
42*8a9c1323SStanislav Jakubek      - const: tx_chn
43*8a9c1323SStanislav Jakubek
44*8a9c1323SStanislav Jakubekrequired:
45*8a9c1323SStanislav Jakubek  - compatible
46*8a9c1323SStanislav Jakubek  - reg
47*8a9c1323SStanislav Jakubek  - interrupts
48*8a9c1323SStanislav Jakubek  - clocks
49*8a9c1323SStanislav Jakubek  - clock-names
50*8a9c1323SStanislav Jakubek
51*8a9c1323SStanislav JakubekallOf:
52*8a9c1323SStanislav Jakubek  - $ref: spi-controller.yaml#
53*8a9c1323SStanislav Jakubek
54*8a9c1323SStanislav JakubekunevaluatedProperties: false
55*8a9c1323SStanislav Jakubek
56*8a9c1323SStanislav Jakubekexamples:
57*8a9c1323SStanislav Jakubek  - |
58*8a9c1323SStanislav Jakubek    #include <dt-bindings/interrupt-controller/arm-gic.h>
59*8a9c1323SStanislav Jakubek    #include <dt-bindings/interrupt-controller/irq.h>
60*8a9c1323SStanislav Jakubek
61*8a9c1323SStanislav Jakubek    spi@70a00000 {
62*8a9c1323SStanislav Jakubek      compatible = "sprd,sc9860-spi";
63*8a9c1323SStanislav Jakubek      reg = <0x70a00000 0x1000>;
64*8a9c1323SStanislav Jakubek      interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
65*8a9c1323SStanislav Jakubek      clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
66*8a9c1323SStanislav Jakubek      clock-names = "spi", "source", "enable";
67*8a9c1323SStanislav Jakubek      dmas = <&apdma 11 11>, <&apdma 12 12>;
68*8a9c1323SStanislav Jakubek      dma-names = "rx_chn", "tx_chn";
69*8a9c1323SStanislav Jakubek      #address-cells = <1>;
70*8a9c1323SStanislav Jakubek      #size-cells = <0>;
71*8a9c1323SStanislav Jakubek    };
72*8a9c1323SStanislav Jakubek...
73