From patchwork Mon Feb 15 11:01:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 8312731 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 58EC19F399 for ; Mon, 15 Feb 2016 11:02:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7AB6720120 for ; Mon, 15 Feb 2016 11:02:47 +0000 (UTC) Received: from bombadil.infradead.org (unknown [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 923F52011D for ; Mon, 15 Feb 2016 11:02:46 +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 1aVGvF-0002up-VS; Mon, 15 Feb 2016 11:02:29 +0000 Received: from lucky1.263xmail.com ([211.157.147.132]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVGv6-0002fo-IS; Mon, 15 Feb 2016 11:02:21 +0000 Received: from ykk?rock-chips.com (unknown [192.168.167.233]) by lucky1.263xmail.com (Postfix) with SMTP id 9B06D5DF33; Mon, 15 Feb 2016 19:01:54 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id D714C41F; Mon, 15 Feb 2016 19:01:49 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: kishon@ti.com X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <24f9cc409457a58d9c0ca26f300baffc> X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 416700ZVTY; Mon, 15 Feb 2016 19:01:55 +0800 (CST) From: Yakir Yang To: Kishon Vijay Abraham I , Heiko Stuebner , Rob Herring Subject: [PATCH 2/2] dt-bindings: add document for rockchip dp phy Date: Mon, 15 Feb 2016 19:01:43 +0800 Message-Id: <1455534103-31333-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1455534071-31230-1-git-send-email-ykk@rock-chips.com> References: <1455534071-31230-1-git-send-email-ykk@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160215_030221_014835_6B97C5AD X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yakir Yang , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Kumar Gala , linux-arm-kernel@lists.infradead.org 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=-3.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RDNS_NONE,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 dt binding documentation for rockchip display port PHY. Signed-off-by: Yakir Yang Acked-by: Rob Herring Reviewed-by: Heiko Stuebner --- Changes in v12: None Changes in v11: - Correct the title of this rockchip dp phy document(Rob) - Add the ack from Rob Herring Changes in v10: None Changes in v9: None Changes in v8: - Remove the specific address in the example node name. (Heiko) Changes in v7: - Simplify the commit message. (Kishon) Changes in v5: - Split binding doc's from driver changes. (Rob) - Update the rockchip,grf explain in document, and correct the clock required elemets in document. (Rob & Heiko) Changes in v4: None Changes in v3: None .../devicetree/bindings/phy/rockchip-dp-phy.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt diff --git a/Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt new file mode 100644 index 0000000..50c4f9b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt @@ -0,0 +1,22 @@ +Rockchip specific extensions to the Analogix Display Port PHY +------------------------------------ + +Required properties: +- compatible : should be one of the following supported values: + - "rockchip.rk3288-dp-phy" +- clocks: from common clock binding: handle to dp clock. + of memory mapped region. +- clock-names: from common clock binding: + Required elements: "24m" +- rockchip,grf: phandle to the syscon managing the "general register files" +- #phy-cells : from the generic PHY bindings, must be 0; + +Example: + +edp_phy: edp-phy { + compatible = "rockchip,rk3288-dp-phy"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_EDP_24M>; + clock-names = "24m"; + #phy-cells = <0>; +};