From patchwork Fri Jun 2 10:10:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 9762113 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3C69760365 for ; Fri, 2 Jun 2017 10:10:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3CC9D2838B for ; Fri, 2 Jun 2017 10:10:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 31BC128521; Fri, 2 Jun 2017 10:10:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1B62528179 for ; Fri, 2 Jun 2017 10:10:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751298AbdFBKKk (ORCPT ); Fri, 2 Jun 2017 06:10:40 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:52126 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125AbdFBKKi (ORCPT ); Fri, 2 Jun 2017 06:10:38 -0400 Received: by wens.csie.org (Postfix, from userid 1000) id C72D75FF55; Fri, 2 Jun 2017 18:10:32 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , David Airlie , Rob Herring , Michael Turquette , Stephen Boyd Cc: Chen-Yu Tsai , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH 06/19] dt-bindings: display: sun4i: Add binding for A31 HDMI controller Date: Fri, 2 Jun 2017 18:10:11 +0800 Message-Id: <20170602101024.18940-7-wens@csie.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170602101024.18940-1-wens@csie.org> References: <20170602101024.18940-1-wens@csie.org> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The HDMI controller in the A31 SoC is slightly different from the earlier version. In addition to the TMDS clock and DDC controls, this version now takes a second DDC clock input. Add a compatible string for it, and add the DDC clock input to the list of clocks required. Signed-off-by: Chen-Yu Tsai Acked-by: Rob Herring --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index b83e6018041d..d23e7cad19d0 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -23,14 +23,17 @@ CEC. It is one end of the pipeline. Required properties: - compatible: value must be one of: * allwinner,sun5i-a10s-hdmi + * allwinner,sun6i-a31-hdmi - reg: base address and size of memory-mapped region - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the HDMI encoder * ahb: the HDMI interface clock * mod: the HDMI module clock + * ddc: the HDMI ddc clock (A31 only) * pll-0: the first video PLL * pll-1: the second video PLL - clock-names: the clock names mentioned above + - resets: phandle to the reset control for the HDMI encoder (A31 only) - dmas: phandles to the DMA channels used by the HDMI encoder * ddc-tx: The channel for DDC transmission * ddc-rx: The channel for DDC reception