On Mon, Mar 10, 2014 at 04:22:54PM +0000, Lee Jones wrote: > phy: miphy365x: Add Device Tree bindings for the MiPHY365x > > 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> > > diff --git a/Documentation/devicetree/bindings/phy/phy-miphy365x.txt b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt > new file mode 100644 > index 0000000..15d105a > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt > @@ -0,0 +1,62 @@ > +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 second example) > + First cell is the port number from: > + - MIPHY_PORT_0 > + - MIPHY_PORT_1 > + Second cell is device type from: > + - MIPHY_TYPE_SATA > + - MIPHY_TYPE_PCI > +- reg : Address and length of register sets for each device in > + "reg-names" > +- reg-names : The names of the register addresses corresponding to the > + registers filled in "reg", from: > + - sata0: For SATA port 0 registers > + - sata1: For SATA port 1 registers > + - pcie0: For PCIE port 0 registers > + - pcie1: For PCIE port 1 registers > +- st,syscfg : Should be a phandle of the system configuration register group > + which contain the SATA, PCIe mode setting bits > + > +Optional properties: > +- st,sata-gen : Generation of locally attached SATA IP. Expected values > + are {1,2,3). If not supplied generation 1 hardware will > + be expected > +- st,pcie-tx-pol-inv : Bool property to invert the polarity PCIe Tx (Txn/Txp) > +- st,sata-tx-pol-inv : Bool property to invert the polarity SATA Tx (Txn/Txp) > + > +Example: > + > + miphy365x_phy: miphy365x@0 { Please fix the unit-address to match the first reg entry. Otherwise this looks fine. With that fixed: Acked-by: Mark Rutland <mark.rutland@xxxxxxx> Mark. > + compatible = "st,miphy365x-phy"; > + #phy-cells = <2>; > + 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>; > + ... > + }; > > -- > Lee Jones > Linaro STMicroelectronics Landing Team Lead > Linaro.org │ Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog > -- 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