From patchwork Sat Jan 31 16:32:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 5755101 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 70863BF440 for ; Sat, 31 Jan 2015 16:28:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9544E2026D for ; Sat, 31 Jan 2015 16:28:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F71720160 for ; Sat, 31 Jan 2015 16:28:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YHauS-00062a-3b; Sat, 31 Jan 2015 16:28:36 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YHauP-0005xo-Pk; Sat, 31 Jan 2015 16:28:34 +0000 Received: from ip923444a8.dynamic.kabel-deutschland.de ([146.52.68.168] helo=diego.lan) by gloria.sntech.de with esmtpsa (TLS1.1:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1YHatu-0004s9-AX; Sat, 31 Jan 2015 17:28:02 +0100 From: Heiko Stuebner To: airlied@linux.ie, mark.yao@rock-chips.com Subject: [PATCH 04/11] dt-bindings: Add documentation for rockchip lvds Date: Sat, 31 Jan 2015 17:32:57 +0100 Message-Id: <1422721984-27782-5-git-send-email-heiko@sntech.de> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1422721984-27782-1-git-send-email-heiko@sntech.de> References: <1422721984-27782-1-git-send-email-heiko@sntech.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150131_082834_015785_6F7EB2BB X-CRM114-Status: UNSURE ( 8.11 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.7 (+) Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Heiko Stuebner , pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, Mark Yao , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, robdclark@gmail.com, robh+dt@kernel.org, djkurtz@chromium.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY, URIBL_BLACK autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mark Yao Add binding documentation for Rockchip SoC LVDS driver. Signed-off-by: Mark Yao Signed-off-by: Heiko Stuebner --- .../devicetree/bindings/video/rockchip-lvds.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/rockchip-lvds.txt diff --git a/Documentation/devicetree/bindings/video/rockchip-lvds.txt b/Documentation/devicetree/bindings/video/rockchip-lvds.txt new file mode 100644 index 0000000..1616d7e --- /dev/null +++ b/Documentation/devicetree/bindings/video/rockchip-lvds.txt @@ -0,0 +1,59 @@ +Rockchip RK3288 LVDS interface +================================ + +Required properties: +- compatible: "rockchip,rk3288-lvds"; + +- reg: physical base address of the controller and length + of memory mapped region. +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. +- clock-names: must contain "pclk_lvds" + +- avdd1v0-supply: regulator phandle for 1.0V analog power +- avdd1v8-supply: regulator phandle for 1.8V analog power +- avdd3v3-supply: regulator phandle for 3.3V analog power + +- rockchip,grf: phandle to the general register files syscon +- rockchip,panel: phandle to a panel node as described by + Documentation/devicetree/bindings/panel/* + +- rockchip,data-mapping: should be "vesa" or "jeida", + This describes how the color bits are laid out in the + serialized LVDS signal. +- rockchip,data-width : should be <18> or <24>; +- rockchip,output: should be "rgb", "lvds" or "duallvds", + This describes the output face. + +- ports: contain a port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + lvds: lvds@ff96c000 { + compatible = "rockchip,rk3288-lvds"; + rockchip,grf = <&grf>; + reg = <0xff96c000 0x4000>; + clocks = <&cru PCLK_LVDS_PHY>; + clock-names = "pclk_lvds"; + avdd1v0-supply = <&vdd10_lcd>; + avdd1v8-supply = <&vcc18_lcd>; + avdd3v3-supply = <&vcca_33>; + rockchip,panel = <&panel>; + rockchip,data-mapping = "jeida"; + rockchip,data-width = <24>; + rockchip,output = "rgb"; + ports { + lvds_in: port { + #address-cells = <1>; + #size-cells = <0>; + lvds_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_lvds>; + }; + lvds_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_lvds>; + }; + }; + }; + };