bindings/spi/mediatek%2Cspi-mt65xx.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SPI Bus controller for MediaTek ARM SoCs
10   - Leilk Liu <leilk.liu@mediatek.com>
13   - $ref: /schemas/spi/spi-controller.yaml#
18       - items:
19           - enum:
20               - mediatek,mt7629-spi
21               - mediatek,mt8365-spi
22           - const: mediatek,mt7622-spi
23       - items:
24           - enum:
25               - mediatek,mt8516-spi
26           - const: mediatek,mt2712-spi
27       - items:
28           - enum:
29               - mediatek,mt6779-spi
30               - mediatek,mt8186-spi
31               - mediatek,mt8192-spi
32               - mediatek,mt8195-spi
33           - const: mediatek,mt6765-spi
34       - items:
35           - enum:
36               - mediatek,mt7981-spi-ipm
37               - mediatek,mt7986-spi-ipm
38               - mediatek,mt8188-spi-ipm
39           - const: mediatek,spi-ipm
40       - items:
41           - enum:
42               - mediatek,mt2701-spi
43               - mediatek,mt2712-spi
44               - mediatek,mt6589-spi
45               - mediatek,mt6765-spi
46               - mediatek,mt6893-spi
47               - mediatek,mt7622-spi
48               - mediatek,mt8135-spi
49               - mediatek,mt8173-spi
50               - mediatek,mt8183-spi
61       - description: clock used for the parent clock
62       - description: clock used for the muxes clock
63       - description: clock used for the clock gate
64       - description: clock used for the AHB bus, this clock is optional
66   clock-names:
69       - const: parent-clk
70       - const: sel-clk
71       - const: spi-clk
72       - const: hclk
74   mediatek,pad-select:
75     $ref: /schemas/types.yaml#/definitions/uint32-array
81       specify which pins group(ck/mi/mo/cs) spi controller used.
85   - compatible
86   - reg
87   - interrupts
88   - clocks
89   - clock-names
90   - '#address-cells'
91   - '#size-cells'
96   - |
97     #include <dt-bindings/clock/mt8173-clk.h>
98     #include <dt-bindings/gpio/gpio.h>
99     #include <dt-bindings/interrupt-controller/arm-gic.h>
100     #include <dt-bindings/interrupt-controller/irq.h>
102     spi@1100a000 {
103       compatible = "mediatek,mt8173-spi";
104       #address-cells = <1>;
105       #size-cells = <0>;
111       clock-names = "parent-clk", "sel-clk", "spi-clk";
112       cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
113       mediatek,pad-select = <1>, <0>;