| Message ID | 20161118024436.13447-3-robertcnelson@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 11/17/2016 08:44 PM, Robert Nelson wrote: > From: Gowtham Tammana <g-tammana@ti.com> > > Add documentation for device tree bindings description for > 2D GPU blitter module present in Texas Instruments family of SoCs. > > Signed-off-by: Gowtham Tammana <g-tammana@ti.com> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > --- 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,<soc>-bb2d", "vivante,<gpuversion>" > + 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@59000000 { > + compatible = "ti,dra7-bb2d", "vivante,gc320"; > + reg = <0x59000000 0x0700>; > + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; > + ti,hwmods = "bb2d"; > + clocks = <&dpll_core_h24x2_ck>; > + clock-names = "fclk"; > + }; >
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,<soc>-bb2d", "vivante,<gpuversion>" + 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@59000000 { + compatible = "ti,dra7-bb2d", "vivante,gc320"; + reg = <0x59000000 0x0700>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "bb2d"; + clocks = <&dpll_core_h24x2_ck>; + clock-names = "fclk"; + };