From patchwork Sat Oct 10 15:58:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 7380901 Return-Path: X-Original-To: patchwork-dri-devel@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 E89459F65E for ; Tue, 13 Oct 2015 02:20:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C501A2098D for ; Tue, 13 Oct 2015 02:20:15 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id AA6B620989 for ; Tue, 13 Oct 2015 02:20:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 230AB7A009; Mon, 12 Oct 2015 19:19:57 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from lucky1.263xmail.com (lucky1.263xmail.com [211.157.147.133]) by gabe.freedesktop.org (Postfix) with ESMTPS id A79156E103 for ; Sat, 10 Oct 2015 09:00:25 -0700 (PDT) Received: from ykk?rock-chips.com (unknown [192.168.167.233]) by lucky1.263xmail.com (Postfix) with SMTP id 0F0CE4E307; Sun, 11 Oct 2015 00:00:19 +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 AD84641F; Sun, 11 Oct 2015 00:00:17 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: inki.dae@samsung.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <905fe000fa9773db277792e5a873a524> X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 381977AM1K; Sun, 11 Oct 2015 00:00:20 +0800 (CST) From: Yakir Yang To: Inki Dae , Andrzej Hajda , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Jingoo Han , Thierry Reding , Krzysztof Kozlowski , Rob Herring , joe@perches.com, Heiko Stuebner , Mark Yao Subject: [PATCH v6 11/17] Documentation: phy: add document for rockchip dp phy Date: Sat, 10 Oct 2015 23:58:15 +0800 Message-Id: <1444492695-27241-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1444491357-26095-1-git-send-email-ykk@rock-chips.com> References: <1444491357-26095-1-git-send-email-ykk@rock-chips.com> X-Mailman-Approved-At: Mon, 12 Oct 2015 19:19:41 -0700 Cc: dianders@chromium.org, Gustavo Padovan , linux-samsung-soc@vger.kernel.org, Russell King , linux-rockchip@lists.infradead.org, Kishon Vijay Abraham I , javier@osg.samsung.com, Kukjin Kim , robherring2@gmail.com, devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, emil.l.velikov@gmail.com, linux-kernel@vger.kernel.org, Kumar Gala , ajaynumb@gmail.com, Andy Yan X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 This phy driver is binded with the Rockchip DisplayPort driver, here are the brief properties: edp_phy: edp-phy@ff770274 { compatible = "rockchip,rk3288-dp-phy"; rockchip,grf = <&grf>; clocks = <&cru SCLK_EDP_24M>; clock-names = "24m"; #phy-cells = <0>; }; Signed-off-by: Yakir Yang --- Changes in v6: None 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 Changes in v2: 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..505194e --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt @@ -0,0 +1,22 @@ +Rockchip Soc Seroes 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@ff770274 { + compatible = "rockchip,rk3288-dp-phy"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_EDP_24M>; + clock-names = "24m"; + #phy-cells = <0>; +};