From patchwork Wed Dec 16 10:10:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Zhong X-Patchwork-Id: 7860591 Return-Path: X-Original-To: patchwork-linux-arm@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 4AD4ABEEE1 for ; Wed, 16 Dec 2015 10:12:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 75DB920254 for ; Wed, 16 Dec 2015 10:12:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A1D99202AE for ; Wed, 16 Dec 2015 10:12:55 +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 1a993Q-00077e-NS; Wed, 16 Dec 2015 10:11:28 +0000 Received: from mail-pf0-f173.google.com ([209.85.192.173]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a992y-0006kU-9Z; Wed, 16 Dec 2015 10:11:02 +0000 Received: by mail-pf0-f173.google.com with SMTP id e66so10300150pfe.0; Wed, 16 Dec 2015 02:10:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=618+4QK1cZAjSh3JUL/O+iRVCaAAy8DExnoDcMqb+Vs=; b=IcgqCjVnOpirw+CBRxSXyWPDCl0KVHMyTz0g3lyeAQOi5gehKcGPdgfsWlrNCUTnm+ fuTBDCe4OU4q3JhwCJKohD5zeSxte5RPq8R/tglbxWLcG9/TxwP6v8Ynv4S07OLqeHIo HLb9U3uZCVyjKj547yfshUwXsZ1TLQ8R3Cf5Hhsp6d/E4f0ifn7ZgZxNYTAg7qT3GAqh Fw6DEzyA+xkmyJ2CbKywa70HNvEHXd8L+Ei3Uh8SrCf45KBTPOpGgmsBONSeJm3gb/ar zu8+Pfpa6Scv0dCsJ5RaZ3t9YF+QfpH9iHixITLfNHH6nZM1bIUAxnWW+dax/kkxQBU5 Isbg== X-Received: by 10.98.16.204 with SMTP id 73mr4110381pfq.136.1450260638315; Wed, 16 Dec 2015 02:10:38 -0800 (PST) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id u14sm3688263pfi.58.2015.12.16.02.10.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 16 Dec 2015 02:10:37 -0800 (PST) From: Chris Zhong To: heiko@sntech.de, linux-rockchip@lists.infradead.org, mark.yao@rock-chips.com, treding@nvidia.com Subject: [PATCH v6 3/6] Documentation: dt-bindings: Add bindings for rk3288 DW MIPI DSI driver Date: Wed, 16 Dec 2015 18:10:13 +0800 Message-Id: <1450260616-21160-4-git-send-email-zyw@rock-chips.com> X-Mailer: git-send-email 2.6.3 In-Reply-To: <1450260616-21160-1-git-send-email-zyw@rock-chips.com> References: <1450260616-21160-1-git-send-email-zyw@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151216_021100_588090_B2369FE1 X-CRM114-Status: GOOD ( 12.69 ) X-Spam-Score: -2.3 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , linux-kernel@vger.kernel.org, Rob Herring , Kumar Gala , Chris Zhong , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY 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 add device tree bindings for rk3288 specific Synopsys DW MIPI DSI driver Signed-off-by: Chris Zhong Acked-by: Rob Herring --- Changes in v6: - update the document, since the bridge device has been deleted. Changes in v5: None Changes in v4: None Changes in v3: - move dw_mipi_dsi_rockchip.txt to bindings/display/rockchip/ .../display/rockchip/dw_mipi_dsi_rockchip.txt | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt new file mode 100644 index 0000000..1753f0c --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt @@ -0,0 +1,60 @@ +Rockchip specific extensions to the Synopsys Designware MIPI DSI +================================ + +Required properties: +- #address-cells: Should be <1>. +- #size-cells: Should be <0>. +- compatible: "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi". +- reg: Represent the physical address range of the controller. +- interrupts: Represent the controller's interrupt to the CPU(s). +- clocks, clock-names: Phandles to the controller's pll reference + clock(ref) and APB clock(pclk), as described in [1]. +- rockchip,grf: this soc should set GRF regs to mux vopl/vopb. +- ports: contain a port node with endpoint definitions as defined in [2]. + For vopb,set the reg = <0> and set the reg = <1> for vopl. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + mipi_dsi: mipi@ff960000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi"; + reg = <0xff960000 0x4000>; + interrupts = ; + clocks = <&cru SCLK_MIPI_24M>, <&cru PCLK_MIPI_DSI0>; + clock-names = "ref", "pclk"; + rockchip,grf = <&grf>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + mipi_in: port { + #address-cells = <1>; + #size-cells = <0>; + mipi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_mipi>; + }; + mipi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_mipi>; + }; + }; + }; + + panel { + compatible ="boe,tv080wum-nl0"; + reg = <0>; + + enable-gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_en>; + backlight = <&backlight>; + status = "okay"; + }; + };