Am 05.05.2015 um 16:46 schrieb Linus Walleij: > On Mon, Apr 6, 2015 at 11:04 AM, Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> wrote: > >> Add device tree bindings documentation for Alphascale asm9260 pin controller >> >> Signed-off-by: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> > > (...) >> +* Alphascale ASM9260 SoC pinctrl core driver >> + >> +The pinctrl driver enables Alphascale ASM9260 to configure pin multiplexing >> +to a specific function. >> + >> +Required properties for pinctrl driver: >> +- compatible: "alphascale,asm9260-pinctrl" >> +- reg: Register base of the MPP block and length. >> +- clocks: clock ids. >> +- clock-names: >> + * 1 "ahb" : AHB gating clock. > > This clock is usually called pclock, "apb_pclk" (amba peripheral bus > p clock, don't know what P is...) what name does this have on your > data sheet? the datasheet uses only "AHB" or "ahb_clk". Since i use in other modules same name i would prefer to use one style :) >> +The following generic properties as defined in pinctrl-bindings.txt are valid >> +to specify in a pin configuration subnode: >> +pins - the list of pins that properties in the node >> + apply to (either this or "groups" has to be >> + specified) >> +function - the mux function to select >> +bias-disable - disable any pin bias >> +bias-pull-up - pull up the pin. Supported only on GPIO0_* pins. >> +bias-pull-down - pull down the pin. Supported on all pins except of GPIO0_*. > > Generic bindings, nice. Put a reference to the file pinctrl-bindings.txt > to point this out. Yea, it was already done, see ^^ - "The following generic properties as defined in pinctrl-bindings.txt" :) -- Regards, Oleksij
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