[RFC 3/6] Documentation: dt: add bindings for ti bb2d
From: Robert Nelson <hidden>
Date: 2016-11-18 02:44:33
Also in:
linux-devicetree, linux-omap
Subsystem:
drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2016-11-18 · Re: [RFC 3/6] Documentation: dt: add bindings for ti bb2d · Nishanth Menon <hidden>
From: Gowtham Tammana <redacted> Add documentation for device tree bindings description for 2D GPU blitter module present in Texas Instruments family of SoCs. Signed-off-by: Gowtham Tammana <redacted> Signed-off-by: Tomi Valkeinen <redacted> --- 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 at 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"; + };
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2.10.2