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author | Shaik Ameer Basha <shaik.ameer@samsung.com> | 2012-09-07 14:13:08 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-09-07 14:13:08 +0900 |
commit | 1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40 (patch) | |
tree | 3874dac8a0af783d71008ad0837b2cefc54d65d2 /Documentation | |
parent | 2822d3187b22abda46e90d3dcd4dddc6b86427fd (diff) | |
download | linux-stable-1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40.tar.gz linux-stable-1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40.tar.bz2 linux-stable-1128658a0841dbfdc95dc2e3e8d573e4eb1f6a40.zip |
ARM: EXYNOS: Adds G-Scaler device from Device Tree
This patch adds,
- 4 G-Scaler devices to the DT device list
- G-Scaler specific entries to the machine file
- binding documentation for G-Scaler entries
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/media/exynos5-gsc.txt | 30 |
1 files changed, 30 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 000000000000..0604d42f38d1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos5-gsc.txt @@ -0,0 +1,30 @@ +* Samsung Exynos5 G-Scaler device + +G-Scaler is used for scaling and color space conversion on EXYNOS5 SoCs. + +Required properties: +- compatible: should be "samsung,exynos5-gsc" +- reg: should contain G-Scaler physical address location and length. +- interrupts: should contain G-Scaler interrupt number + +Example: + +gsc_0: gsc@0x13e00000 { + compatible = "samsung,exynos5-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; +}; |