From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: [PATCH 5/5] exynos/drm: add DT bindings for super device node Date: Fri, 18 Apr 2014 15:41:10 +0900 Message-ID: <1397803270-5377-6-git-send-email-inki.dae@samsung.com> References: <1397803270-5377-1-git-send-email-inki.dae@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1397803270-5377-1-git-send-email-inki.dae@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: airlied@linux.ie, dri-devel@lists.freedesktop.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, sw0312.kim@samsung.com, a.hajda@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org, galak@codeaurora.org, kgene.kim@samsung.com List-Id: linux-samsung-soc@vger.kernel.org This patch adds bindings for Exynos drm display subsystem. The bindings describes ports containing a list of phandles pointing to display controller, image enhancer, and display interfaces nodes. Signed-off-by: Inki Dae Acked-by: Kyungmin Park --- .../bindings/drm/exynos/samsung-exynos-drm.txt | 32 ++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/exynos/samsung-exynos-drm.txt diff --git a/Documentation/devicetree/bindings/drm/exynos/samsung-exynos-drm.txt b/Documentation/devicetree/bindings/drm/exynos/samsung-exynos-drm.txt new file mode 100644 index 0000000..6f7fae0 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/exynos/samsung-exynos-drm.txt @@ -0,0 +1,32 @@ +Samsung Exynos DRM master device +================================ + +The Samsung Exynos DRM master device is a virtual device needed to list all +display controller, image enhancer, and display interface nodes that comprise +the graphics subsystem. + +Required properties: +- compatible: Should be "samsung,exynos-display-subsystem" +- ports: Should contain a list of phandles pointing to display controller, + image enhancer, and display interface ports. + +Examples: + +In case of using MIPI-DSI, +display-subsystem { + compatible = "samsung,exynos-display-subsystem"; + ports = <&fimd>, <&dsi>; +}; + + +In case of using DisplayPort, +display-subsystem { + compatible = "samsung,exynos-display-subsystem"; + ports = <&fimd>, <&dp>; +}; + +In case of using parallel panel, +display-subsystem { + compatible = "samsung,exynos-display-subsystem"; + ports = <&fimd>; +}; -- 1.7.9.5