[PATCH 6/7] [POWERPC] booting-without-of: add FHCI USB, FSL MCU, FSL UPM and GPIO LEDs bindings
Segher Boessenkool
segher at kernel.crashing.org
Sat May 24 08:10:56 EST 2008
> + - fsl,fullspeed-clock : specifies the full speed USB clock
> source in
> + "clk<num>" or "brg<num>" format.
> + - fsl,lowspeed-clock : specifies the low speed USB clock source
> in
> + "clk<num>" or "brg<num>" format.
What format is "<num>" in?
> + - fsl,usb-mode : should be "host".
If that's the only possible value, this property is unnecessary,
no? It probably would make sense to make this optional (and default
to "host") anyway.
> + - linux,hub-power-budget : optional, USB power budget for the
> root hub
> + in mA.
Why is this linux-specific?
> + w) Freescale MCU with MPC8349E-mITX compatible firmware
> +
> + Required properties:
> + - compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx";
> + - reg : should specify I2C address (0x0a).
> + - #address-cells : should be 0.
> + - #size-cells : should be 0.
> + x) Freescale Localbus UPM programmed to work with NAND flash
Similar here, except this one is never a GPIO controller.
If the point to have #a = #s = 0 is to not have a unit-address
in the child nodes: you should do that simply by not specifying
a "reg" in the child nodes.
> + y) LEDs on GPIOs
This one is so full of "linux," stuff that I won't review it --
I wouldn't know where to start, sorry.
Segher
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