xref: /linux/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml (revision be239684b18e1cdcafcf8c7face4a2f562c745ad) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: SPI Slave controller for MediaTek ARM SoCs
8
9maintainers:
10  - Leilk Liu <leilk.liu@mediatek.com>
11
12allOf:
13  - $ref: /schemas/spi/spi-controller.yaml#
14
15properties:
16  compatible:
17    enum:
18      - mediatek,mt2712-spi-slave
19      - mediatek,mt8195-spi-slave
20
21  reg:
22    maxItems: 1
23
24  interrupts:
25    maxItems: 1
26
27  clocks:
28    maxItems: 1
29
30  clock-names:
31    items:
32      - const: spi
33
34required:
35  - compatible
36  - reg
37  - interrupts
38  - clocks
39  - clock-names
40
41unevaluatedProperties: false
42
43examples:
44  - |
45    #include <dt-bindings/clock/mt2712-clk.h>
46    #include <dt-bindings/gpio/gpio.h>
47    #include <dt-bindings/interrupt-controller/arm-gic.h>
48    #include <dt-bindings/interrupt-controller/irq.h>
49
50    spi@10013000 {
51      compatible = "mediatek,mt2712-spi-slave";
52      reg = <0x10013000 0x100>;
53      interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
54      clocks = <&infracfg CLK_INFRA_AO_SPI1>;
55      clock-names = "spi";
56      assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
57      assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
58    };
59