[RFC PATCH 2/3] drm/exynos: add super device support

From: Inki Dae This patch adds super device support to bind sub drivers using device tree. For this, we should add a super device node to each machine dt files like below example, exynos-drm { compatible = "samsung,exynos-drm";

[RFC PATCH 2/3] drm/exynos: add super device support

This patch adds super device support to bind sub drivers using device tree. For this, we should add a super device node to each machine dt files like below example, exynos-drm { crtcs = <>; connectors = <>; }; crtcs propery can declare crtc device