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ARM: dts: Add Samsung G2D DT bindings documentation
Added documentaion about G2D bindings. Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Documentation/devicetree/bindings/gpu/samsung-g2d.txt
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Documentation/devicetree/bindings/gpu/samsung-g2d.txt
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* Samsung 2D Graphics Accelerator
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Required properties:
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- compatible : value should be one among the following:
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(a) "samsung,s5pv210-g2d" for G2D IP present in S5PV210 & Exynos4210 SoC
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(b) "samsung,exynos4212-g2d" for G2D IP present in Exynos4x12 SoCs
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(c) "samsung,exynos5250-g2d" for G2D IP present in Exynos5250 SoC
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- reg : Physical base address of the IP registers and length of memory
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mapped region.
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- interrupts : G2D interrupt number to the CPU.
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Example:
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g2d@12800000 {
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compatible = "samsung,s5pv210-g2d";
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reg = <0x12800000 0x1000>;
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interrupts = <0 89 0>;
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status = "disabled";
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};
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