On Tue, Apr 25, 2017 at 02:16:16PM +0100, Guillaume Tucker wrote: > The ARM Mali Midgard GPU family is present in a number of SoCs > from many different vendors such as Samsung Exynos and Rockchip. > > Import the device tree bindings documentation from the r16p0 > release of the Mali Midgard GPU kernel driver: > > https://developer.arm.com/-/media/Files/downloads/mali-drivers/kernel/mali-midgard-gpu/TX011-SW-99002-r16p0-00rel0.tgz > > Remove the copyright and GPL licence header as deemed not necessary. > > Redesign the "compatible" property strings to list all the Mali > Midgard GPU types and include optional vendor ones. > > Drop the "clock-names" property as only one clock is used by the Mali > Midgard driver (which now needs to call clk_get with NULL). > > Convert the "interrupt-names" property values to lower-case: "job", > "mmu" and "gpu". > > Replace the deprecated "operating-points" optional property with > "operating-points-v2". > > Omit the following optional properties in this initial version as they > are only used in very specific cases: > > * snoop_enable_smc > * snoop_disable_smc > * jm_config > * power_model > * system-coherency > * ipa-model > > Update the example accordingly to reflect all these changes. > > CC: John Reitan <john.reitan@xxxxxxx> > Tested-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > Signed-off-by: Guillaume Tucker <guillaume.tucker@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/gpu/arm,mali-midgard.txt | 82 ++++++++++++++++++++++ > 1 file changed, 82 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt > new file mode 100644 > index 000000000000..547ddeceb498 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt > @@ -0,0 +1,82 @@ > +ARM Mali Midgard GPU > +==================== > + > +Required properties: > + > +- compatible : > + * Must be one of the following: > + + "arm,mali-t60x" > + + "arm,mali-t62x" Don't use wildcards. > + + "arm,mali-t720" > + + "arm,mali-t760" > + + "arm,mali-t820" > + + "arm,mali-t830" > + + "arm,mali-t860" > + + "arm,mali-t880" > + * And, optionally, one of the vendor specific compatible: IMO, these should not be optional. > + + "amlogic,meson-gxm-mali" > + + "rockchip,rk3288-mali" -- 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
