Documentation/devicetree/bindings/phy/samsung,exynos5250-sata-phy.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/samsung,exynos5250-sata-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Exynos5250 SoC SATA PHY
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11   - Marek Szyprowski <m.szyprowski@samsung.com>
  12   - Sylwester Nawrocki <s.nawrocki@samsung.com>
  13
  14 properties:
  15   compatible:
  16     const: samsung,exynos5250-sata-phy
  17
  18   clocks:
  19     maxItems: 1
  20
  21   clock-names:
  22     items:
  23       - const: sata_phyctrl
  24
  25   "#phy-cells":
  26     const: 0
  27
  28   reg:
  29     maxItems: 1
  30
  31   samsung,syscon-phandle:
  32     $ref: /schemas/types.yaml#/definitions/phandle
  33     description:
  34       Phandle to PMU system controller interface.
  35
  36   samsung,exynos-sataphy-i2c-phandle:
  37     $ref: /schemas/types.yaml#/definitions/phandle
  38     description:
  39       Phandle to I2C SATA interface.
  40
  41 required:
  42   - compatible
  43   - clocks
  44   - clock-names
  45   - "#phy-cells"
  46   - reg
  47   - samsung,syscon-phandle
  48   - samsung,exynos-sataphy-i2c-phandle
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/clock/exynos5250.h>
  55
  56     phy@12170000 {
  57         compatible = "samsung,exynos5250-sata-phy";
  58         reg = <0x12170000 0x1ff>;
  59         clocks = <&clock CLK_SATA_PHYCTRL>;
  60         clock-names = "sata_phyctrl";
  61         #phy-cells = <0>;
  62         samsung,syscon-phandle = <&pmu_system_controller>;
  63         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
  64     };