bindings/spi/st,ssc-spi.yaml

   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 ...