From mboxrd@z Thu Jan 1 00:00:00 1970 From: nm@ti.com (Nishanth Menon) Date: Thu, 17 Nov 2016 20:54:15 -0600 Subject: [RFC 3/6] Documentation: dt: add bindings for ti bb2d In-Reply-To: <20161118024436.13447-3-robertcnelson@gmail.com> References: <20161118024436.13447-1-robertcnelson@gmail.com> <20161118024436.13447-3-robertcnelson@gmail.com> Message-ID: <3e993bed-c818-bfdd-52d3-774fdca85cda@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/17/2016 08:44 PM, Robert Nelson wrote: > From: Gowtham Tammana > > Add documentation for device tree bindings description for > 2D GPU blitter module present in Texas Instruments family of SoCs. > > Signed-off-by: Gowtham Tammana > Signed-off-by: Tomi Valkeinen > --- Might want to point at the source of the patch -> just for the record, this came from TI vendor kernel.. > Documentation/devicetree/bindings/gpu/ti-bb2d.txt | 27 +++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/ti-bb2d.txt > > diff --git a/Documentation/devicetree/bindings/gpu/ti-bb2d.txt b/Documentation/devicetree/bindings/gpu/ti-bb2d.txt > new file mode 100644 > index 0000000..af47488 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpu/ti-bb2d.txt > @@ -0,0 +1,27 @@ > +* Texas Instruments BB2D blitter module > + > +This binding describes the 2D BitBlit (BB2D) graphics accelerator > +subsystem based on the GC320 core from Vivante Corporation available > +in Texas Instruments SoCs. > + > +Required properties: > + - compatible: value should take the following format: > + "ti,-bb2d", "vivante," > + accepted values: > + (a) "ti,dra7-bb2d", "vivante,gc320" for TI DRA7xx / AM57x > + > + - reg : base address and length of BB2D IP registers > + - interrupts : BB2D interrupt line number > + - ti,hwmods : name of the hwmod associated with BB2D module > + - clocks : handle to BB2D functional clock > + - clock-names : fclk > + > +Example for DRA7x SoC: > + bb2d: bb2d at 59000000 { > + compatible = "ti,dra7-bb2d", "vivante,gc320"; > + reg = <0x59000000 0x0700>; > + interrupts = ; > + ti,hwmods = "bb2d"; > + clocks = <&dpll_core_h24x2_ck>; > + clock-names = "fclk"; > + }; > -- Regards, Nishanth Menon