On Mon, Mar 2, 2015 at 10:00 AM, Pawel Moll <pawel.moll@xxxxxxx> wrote: > On Wed, 2015-02-25 at 21:01 +0000, Arun Ramamurthy wrote: >> Added ioctl and interrupt handler functions to support FBIO_WAITFORVSYNC >> Also corrected documentation to make interrupts and interrupt-names >> optional as they are not required properties. > > You may not be aware of this fact, but its the "documentation" what > defines what properties are required... Except when docs are wrong. Then dts files win. >> Reviewed-by: Ray Jui <rjui@xxxxxxxxxxxx> >> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx> >> Signed-off-by: Arun Ramamurthy <arun.ramamurthy@xxxxxxxxxxxx>0 >> --- >> .../devicetree/bindings/video/arm,pl11x.txt | 11 +-- >> drivers/video/fbdev/amba-clcd.c | 82 ++++++++++++++++++++++ >> include/linux/amba/clcd.h | 4 ++ >> 3 files changed, 89 insertions(+), 8 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/video/arm,pl11x.txt b/Documentation/devicetree/bindings/video/arm,pl11x.txt >> index 2262cdb..7d19024 100644 >> --- a/Documentation/devicetree/bindings/video/arm,pl11x.txt >> +++ b/Documentation/devicetree/bindings/video/arm,pl11x.txt >> @@ -10,14 +10,6 @@ Required properties: >> >> - reg: base address and size of the control registers block >> >> -- interrupt-names: either the single entry "combined" representing a >> - combined interrupt output (CLCDINTR), or the four entries >> - "mbe", "vcomp", "lnbu", "fuf" representing the individual >> - CLCDMBEINTR, CLCDVCOMPINTR, CLCDLNBUINTR, CLCDFUFINTR interrupts >> - >> -- interrupts: contains an interrupt specifier for each entry in >> - interrupt-names >> - >> - clock-names: should contain "clcdclk" and "apb_pclk" >> >> - clocks: contains phandle and clock specifier pairs for the entries > > So no, you can't do that. You can't do the other way around (making optional ones required), but I think this is okay if the h/w interrupt lines are not physically connected. However, if it is simply because the driver doesn't use them, then I agree this should not be changed. Rob -- 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
