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| author |   Rahul Sharma <rahul.sharma@samsung.com> | 2012-10-29 21:48:43 +0900 |
|---|---|---|
| committer |   Kukjin Kim <kgene.kim@samsung.com> | 2012-10-29 21:50:36 +0900 |
| commit | 566cf8eef26d99415aa8a542bd6bba6a719d2031 (patch) | |
| tree | 7dd077ffe634d4022c207497a8941ab84a212a6a /Documentation/devicetree/bindings/drm | |
| parent | Linux 3.7-rc3 (diff) | |
| download | linux-dev-566cf8eef26d99415aa8a542bd6bba6a719d2031.tar.xz linux-dev-566cf8eef26d99415aa8a542bd6bba6a719d2031.zip | |
ARM: dts: add device tree support for exynos5 hdmi
This patch adds support for device tree based discovery for exynos5
hdmi. Hdmi node is also renamed with "exynos5-hdmi".
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/drm')
| -rw-r--r-- | Documentation/devicetree/bindings/drm/exynos/hdmi.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/drm/exynos/hdmi.txt b/Documentation/devicetree/bindings/drm/exynos/hdmi.txt new file mode 100644 index 000000000000..589edee37394 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/exynos/hdmi.txt @@ -0,0 +1,22 @@ +Device-Tree bindings for drm hdmi driver + +Required properties: +- compatible: value should be "samsung,exynos5-hdmi". +- reg: physical base address of the hdmi and length of memory mapped + region. +- interrupts: interrupt number to the cpu. +- hpd-gpio: following information about the hotplug gpio pin. + a) phandle of the gpio controller node. + b) pin number within the gpio controller. + c) pin function mode. + d) optional flags and pull up/down. + e) drive strength. + +Example: + + hdmi { + compatible = "samsung,exynos5-hdmi"; + reg = <0x14530000 0x100000>; + interrupts = <0 95 0>; + hpd-gpio = <&gpx3 7 0xf 1 3>; + }; |