xref: /freebsd/sys/contrib/device-tree/Bindings/spi/st,ssc-spi.yaml (revision 1d386b48a555f61cb7325543adbbb5c3f3407a66) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/st,ssc-spi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics SSC SPI Controller
8
9description: |
10  The STMicroelectronics SSC SPI controller can be found on STi platforms
11  and it used to communicate with external devices using the
12  Serial Peripheral Interface.
13
14maintainers:
15  - Patrice Chotard <patrice.chotard@foss.st.com>
16
17allOf:
18  - $ref: spi-controller.yaml#
19
20properties:
21  compatible:
22    const: st,comms-ssc4-spi
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    maxItems: 1
29
30  clock-names:
31    const: ssc
32
33  interrupts:
34    maxItems: 1
35
36required:
37  - compatible
38  - reg
39  - clocks
40  - clock-names
41  - interrupts
42
43unevaluatedProperties: false
44
45examples:
46  - |
47    #include <dt-bindings/interrupt-controller/arm-gic.h>
48    #include <dt-bindings/clock/stih407-clks.h>
49    spi@9840000 {
50      compatible = "st,comms-ssc4-spi";
51      reg = <0x9840000 0x110>;
52      interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
53      clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
54      clock-names = "ssc";
55      pinctrl-0 = <&pinctrl_spi0_default>;
56      pinctrl-names = "default";
57      #address-cells = <1>;
58      #size-cells = <0>;
59    };
60
61...
62