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
7 title: STMicroelectronics SSC SPI Controller
8
9 description: |
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
14 maintainers:
15 - Patrice Chotard <patrice.chotard@foss.st.com>
16
17 allOf:
18 - $ref: spi-controller.yaml#
19
20 properties:
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
36 required:
37 - compatible
38 - reg
39 - clocks
40 - clock-names
41 - interrupts
42
43 unevaluatedProperties: false
44
45 examples:
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 ...
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