Bindings/ufs/renesas,ufs.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Renesas R-Car UFS Host Controller
   8
   9 maintainers:
  10   - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
  11
  12 allOf:
  13   - $ref: ufs-common.yaml
  14
  15 properties:
  16   compatible:
  17     const: renesas,r8a779f0-ufs
  18
  19   reg:
  20     maxItems: 1
  21
  22   clocks:
  23     maxItems: 2
  24
  25   clock-names:
  26     items:
  27       - const: fck
  28       - const: ref_clk
  29
  30   power-domains:
  31     maxItems: 1
  32
  33   resets:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - clocks
  40   - clock-names
  41   - power-domains
  42   - resets
  43
  44 unevaluatedProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
  49     #include <dt-bindings/interrupt-controller/arm-gic.h>
  50     #include <dt-bindings/power/r8a779f0-sysc.h>
  51
  52     ufs: ufs@e686000 {
  53             compatible = "renesas,r8a779f0-ufs";
  54             reg = <0xe6860000 0x100>;
  55             interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
  56             clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
  57             clock-names = "fck", "ref_clk";
  58             freq-table-hz = <200000000 200000000>, <38400000 38400000>;
  59             power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
  60             resets = <&cpg 1514>;
  61     };