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Diffstat (limited to 'Documentation/devicetree/bindings/media/exynos5-gsc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/media/exynos5-gsc.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/exynos5-gsc.txt b/Documentation/devicetree/bindings/media/exynos5-gsc.txt new file mode 100644 index 000000000..1872688fa --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos5-gsc.txt @@ -0,0 +1,38 @@ +* Samsung Exynos5 G-Scaler device + +G-Scaler is used for scaling and color space conversion on Exynos5 SoCs. + +Required properties: +- compatible: should be one of + "samsung,exynos5250-gsc" + "samsung,exynos5420-gsc" + "samsung,exynos5433-gsc" + "samsung,exynos5-gsc" (deprecated) +- reg: should contain G-Scaler physical address location and length. +- interrupts: should contain G-Scaler interrupt number + +Optional properties: +- samsung,sysreg: handle to syscon used to control the system registers to + set writeback input and destination + +Example: + +gsc_0: gsc@13e00000 { + compatible = "samsung,exynos5250-gsc"; + reg = <0x13e00000 0x1000>; + interrupts = <0 85 0>; +}; + +Aliases: +Each G-Scaler node should have a numbered alias in the aliases node, +in the form of gscN, N = 0...3. G-Scaler driver uses these aliases +to retrieve the device IDs using "of_alias_get_id()" call. + +Example: + +aliases { + gsc0 =&gsc_0; + gsc1 =&gsc_1; + gsc2 =&gsc_2; + gsc3 =&gsc_3; +}; |