From patchwork Wed May 4 14:35:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Wu X-Patchwork-Id: 9015101 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 0BF369F39D for ; Wed, 4 May 2016 14:36:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 29B7E203A1 for ; Wed, 4 May 2016 14:36:29 +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 40B75203B0 for ; Wed, 4 May 2016 14:36:28 +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 1axxue-0002td-00; Wed, 04 May 2016 14:36:28 +0000 Received: from lucky1.263xmail.com ([211.157.147.135]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1axxuT-0002fD-FR; Wed, 04 May 2016 14:36:18 +0000 Received: from david.wu?rock-chips.com (unknown [192.168.167.12]) by lucky1.263xmail.com (Postfix) with SMTP id EA7866D9; Wed, 4 May 2016 22:35:53 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id ABFCD1F2B; Wed, 4 May 2016 22:35:49 +0800 (CST) X-RL-SENDER: david.wu@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: david.wu@rock-chips.com X-UNIQUE-TAG: <35e85d290dc662eaef2b8d8fa50a19b9> X-ATTACHMENT-NUM: 0 X-SENDER: wdc@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 27966I6XCSS; Wed, 04 May 2016 22:35:51 +0800 (CST) From: David Wu To: heiko@sntech.de, wsa@the-dreams.de Subject: [PATCH v7 7/9] dt-bindings: i2c: rk3x: add support for rk3399 Date: Wed, 4 May 2016 22:35:23 +0800 Message-Id: <1462372523-6444-1-git-send-email-david.wu@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1462371194-5809-1-git-send-email-david.wu@rock-chips.com> References: <1462371194-5809-1-git-send-email-david.wu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160504_073617_958224_86B5FA47 X-CRM114-Status: UNSURE ( 7.63 ) 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@arm.com, huangtao@rock-chips.com, xjq@rock-chips.com, hl@rock-chips.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, David Wu , dianders@chromium.org, linux-kernel@vger.kernel.org, cf@rock-chips.com, andy.shevchenko@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, galak@codeaurora.org, zyw@rock-chips.com, briannorris@google.com, davidriley@google.com, 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=-6.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 The bus clock and function clock are separated at rk3399, and others use one clock as the bus clock and function clock. Signed-off-by: David Wu --- Documentation/devicetree/bindings/i2c/i2c-rk3x.txt | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt index 0b4a85f..82b6f6b 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt @@ -6,10 +6,20 @@ RK3xxx SoCs. Required properties : - reg : Offset and length of the register set for the device - - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c", - "rockchip,rk3228-i2c" or "rockchip,rk3288-i2c". + - compatible: should be one of the followings + - "rockchip,rk3066-i2c": for rk3066 + - "rockchip,rk3188-i2c": for rk3188 + - "rockchip,rk3228-i2c": for rk3228 + - "rockchip,rk3288-i2c": for rk3288 + - "rockchip,rk3399-i2c": for rk3399 - interrupts : interrupt number - - clocks : parent clock + - clocks: See ../clock/clock-bindings.txt + - For older hardware (rk3066, rk3188, rk3228, rk3288): + - There is one clock that's used both to derive the functional clock + for the device and as the bus clock. REQUIRED. + - For newer hardware (rk3399): specify by name + - "i2c": REQUIRED. This is used to derive the functional clock. + - "pclk": REQUIRED. This is the bus clock.equired on RK3066, RK3188 : Required on RK3066, RK3188 :