The MiPHY365x is a Generic PHY which can serve various SATA or PCIe devices. It has 2 ports which it can use for either; both SATA, both PCIe or one of each in any configuration. Cc: devicetree@xxxxxxxxxxxxxxx Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- .../devicetree/bindings/phy/phy-miphy365x.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-miphy365x.txt diff --git a/Documentation/devicetree/bindings/phy/phy-miphy365x.txt b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt new file mode 100644 index 0000000..fdfa7ca --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt @@ -0,0 +1,43 @@ +STMicroelectronics STi MIPHY365x PHY binding +============================================ + +This binding describes a miphy device that is used to control PHY hardware +for SATA and PCIe. + +Required properties: +- compatible: Should be "st,miphy365x-phy" +- #phy-cells: Should be 2 (See example) +- reg: Address and length of the register set for the device +- reg-names: The names of the register addresses corresponding to the + registers filled in "reg". +- st,syscfg : Should be a phandle of the syscfg node. + +Example: + + miphy365x_phy: miphy365x@0 { + compatible = "st,miphy365x-phy"; + #phy-cells = <1>; + reg = <0xfe382000 0x100>, + <0xfe38a000 0x100>, + <0xfe394000 0x100>, + <0xfe804000 0x100>; + reg-names = "sata0", "sata1", "pcie0", "pcie1"; + st,syscfg= <&syscfg_rear>; + }; + +Specifying phy control of devices +================================= + +Device nodes should specify the configuration required in their "phys" +property, containing a phandle to the miphy device node, a port number +and a device type. + +Example: + +#include <dt-bindings/phy/phy-miphy365x.h> + + sata0: sata@fe380000 { + ... + phys = <&miphy365x_phy MIPHY_PORT_0 MIPHY_TYPE_SATA>; + ... + }; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html