Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/net/can/allwinner,sun4i-a10-can.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 CAN Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 allOf:
  14   - $ref: can-controller.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - const: allwinner,sun7i-a20-can
  21           - const: allwinner,sun4i-a10-can
  22       - const: allwinner,sun4i-a10-can
  23       - const: allwinner,sun8i-r40-can
  24
  25   reg:
  26     maxItems: 1
  27
  28   interrupts:
  29     maxItems: 1
  30
  31   clocks:
  32     maxItems: 1
  33
  34   resets:
  35     maxItems: 1
  36
  37 if:
  38   properties:
  39     compatible:
  40       contains:
  41         const: allwinner,sun8i-r40-can
  42
  43 then:
  44   required:
  45     - resets
  46
  47 required:
  48   - compatible
  49   - reg
  50   - interrupts
  51   - clocks
  52
  53 additionalProperties: false
  54
  55 examples:
  56   - |
  57     #include <dt-bindings/interrupt-controller/arm-gic.h>
  58     #include <dt-bindings/clock/sun7i-a20-ccu.h>
  59
  60     can0: can@1c2bc00 {
  61         compatible = "allwinner,sun7i-a20-can",
  62                      "allwinner,sun4i-a10-can";
  63         reg = <0x01c2bc00 0x400>;
  64         interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
  65         clocks = <&ccu CLK_APB1_CAN>;
  66     };
  67   - |
  68     #define RST_BUS_CAN         68
  69     #define CLK_BUS_CAN         91
  70     can1: can@1c2bc00 {
  71         compatible = "allwinner,sun8i-r40-can";
  72         reg = <0x01c2bc00 0x400>;
  73         interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
  74         clocks = <&ccu CLK_BUS_CAN>;
  75         resets = <&ccu RST_BUS_CAN>;
  76     };
  77
  78 ...