From patchwork Fri Feb 15 07:10:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vikas C Sajjan X-Patchwork-Id: 2144861 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 45FDFDF24C for ; Fri, 15 Feb 2013 07:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932833Ab3BOHKd (ORCPT ); Fri, 15 Feb 2013 02:10:33 -0500 Received: from mail-pb0-f50.google.com ([209.85.160.50]:56226 "EHLO mail-pb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753482Ab3BOHKd (ORCPT ); Fri, 15 Feb 2013 02:10:33 -0500 Received: by mail-pb0-f50.google.com with SMTP id up1so511024pbc.9 for ; Thu, 14 Feb 2013 23:10:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:x-gm-message-state; bh=2ITNJ1rUQ2LclWc6hPWxwpRRoT7T78UNK/vmyHBolzU=; b=Q15F3JvEgKVHX3nFeoTyptWEn/IGtMxN8OIDHnW/h/5q7XrGEDTKMVn6qOat+VM0HF WKmixRRzYyOlic4+8Un+/RTs408bR0hrDNw9HfpzM5hSgk8Mo8pB14FupPd0NfhmM9aj vVnISSUUoGDwRjSohohALvCSNTsFulqpMC/3K7yfeU2kPQ/b3zGQLHDlTOKlH1bG08f7 nJzdSnoI701VYjh/MlqQ9dlWvYZ1FzfsxQjodPZg0sTXQVkWM1Cd7d7A9L52WRqLndo2 0RxSdRqAG5Lp+EBQTSDHe76x8IPmkyPrAxKbuKwC9LfEZbnYp3lW45dRtFL9ze+cQj7J oDoQ== X-Received: by 10.68.211.69 with SMTP id na5mr3721418pbc.71.1360912232935; Thu, 14 Feb 2013 23:10:32 -0800 (PST) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPS id c3sm49006219pax.9.2013.02.14.23.10.29 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 14 Feb 2013 23:10:31 -0800 (PST) From: Vikas Sajjan To: linux-samsung-soc@vger.kernel.org Cc: kgene.kim@samsung.com, sachin.kamat@linaro.org, patches@linaro.org Subject: [PATCH v4 5/5] ARM: exynos: dts: Add FIMD DT binding Documentation Date: Fri, 15 Feb 2013 12:40:00 +0530 Message-Id: <1360912200-26377-6-git-send-email-vikas.sajjan@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1360912200-26377-1-git-send-email-vikas.sajjan@linaro.org> References: <1360912200-26377-1-git-send-email-vikas.sajjan@linaro.org> X-Gm-Message-State: ALoCoQmMrY1NGfnrmi2/faPQDljOgmirM8bzw6ZwukWqBvYJ+wEUyRcQEvKs9OLGmVEWTpSHJ5ZE Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Adds FIMD DT binding documentation both SoC and Board, with an example Signed-off-by: Vikas Sajjan --- .../devicetree/bindings/drm/exynos/fimd.txt | 37 ++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/exynos/fimd.txt diff --git a/Documentation/devicetree/bindings/drm/exynos/fimd.txt b/Documentation/devicetree/bindings/drm/exynos/fimd.txt new file mode 100644 index 0000000..bec9d07 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/exynos/fimd.txt @@ -0,0 +1,37 @@ +Device-Tree bindings for fimd driver + +FIMD stands for Fully Interactive Mobile Display, is the Display Controller for +the Exynos series of SoCs which transfers the image data from a video buffer +located in the system memory to an external LCD interface. + +Required properties: +- compatible := value should be "samsung,exynos5-fimd" or "samsung,exynos4-fimd" +- reg := physical base address of the fimd and length of memory mapped region +- interrupt-parent := reference to the interrupt combiner node with phandle +- interrupts := interrupt number from the combiner to the cpu +- pinctrl := property defining the pinctrl configurations with a phandle +- pinctrl-names := name of the pinctrl + +Optional Properties: +- samsung,power-domain := power domain property defined with a phandle +- status := property defining the status of the node + +Example: + +SoC specific DT Entry: + + fimd@11c00000 { + compatible = "samsung,exynos4-fimd"; + interrupt-parent = <&combiner>; + reg = <0x11c00000 0x20000>; + interrupts = <11 1>, <11 0>, <11 2>; + }; + +Board specific DT Entry: + + fimd@11c00000 { + samsung,power-domain = <&pd_lcd0>; + pinctrl-0 = <&lcd_sync &lcd_clk &lcd_en &lcd0_data &pwm1_out>; + pinctrl-names = "default"; + status = "okay"; + };