From patchwork Wed May 17 07:40:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 9730179 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 975B9602DB for ; Wed, 17 May 2017 07:42:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88EBA286E5 for ; Wed, 17 May 2017 07:42:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7D82A286FE; Wed, 17 May 2017 07:42:14 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E4C21286E5 for ; Wed, 17 May 2017 07:42:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 192E86E3B9; Wed, 17 May 2017 07:41:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.free-electrons.com (mail.free-electrons.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 2ADC76E3B6 for ; Wed, 17 May 2017 07:41:19 +0000 (UTC) Received: by mail.free-electrons.com (Postfix, from userid 110) id 29FB720CAF; Wed, 17 May 2017 09:41:18 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 6A09220CF0; Wed, 17 May 2017 09:41:02 +0200 (CEST) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , Mike Turquette , Stephen Boyd Subject: [PATCH v3 16/21] dt-bindings: display: sun4i: Add HDMI display bindings Date: Wed, 17 May 2017 09:40:45 +0200 Message-Id: <67bd9d191ce9cc8a172abbc558901ac79da9daab.1495006350.git-series.maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: In-Reply-To: References: Cc: Thomas Petazzoni , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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-Virus-Scanned: ClamAV using ClamSMTP One of the possible output of the display pipeline, on the SoCs that have it, is the HDMI controller. Add a binding for it. Acked-by: Chen-Yu Tsai Acked-by: Rob Herring Signed-off-by: Maxime Ripard --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 79 +++++++- 1 file changed, 79 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index 7acdbf14ae1c..e74794f20ec5 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -14,6 +14,34 @@ Conversely, for the output ports of the same group, the remote endpoint ID must be the index of the local hardware block. If the local backend is backend 1, then the remote endpoint ID must be 1. +HDMI Encoder +------------ + +The HDMI Encoder supports the HDMI video and audio outputs, and does +CEC. It is one end of the pipeline. + +Required properties: + - compatible: value must be one of: + * allwinner,sun5i-a10s-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 + * pll-0: the first video PLL + * pll-1: the second video PLL + - clock-names: the clock names mentioned above + - 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 + * audio-tx: The channel used for audio transmission + - dma-names: the channel names mentioned above + + - ports: A ports node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. The + first port should be the input endpoint. The second should be the + output, usually to an HDMI connector. + TV Encoder ---------- @@ -183,6 +211,57 @@ panel: panel { }; }; +connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; +}; + +hdmi: hdmi@01c16000 { + compatible = "allwinner,sun5i-a10s-hdmi"; + reg = <0x01c16000 0x1000>; + interrupts = <58>; + clocks = <&ccu CLK_AHB_HDMI>, <&ccu CLK_HDMI>, + <&ccu CLK_PLL_VIDEO0_2X>, + <&ccu CLK_PLL_VIDEO1_2X>; + clock-names = "ahb", "mod", "pll-0", "pll-1"; + dmas = <&dma SUN4I_DMA_NORMAL 16>, + <&dma SUN4I_DMA_NORMAL 16>, + <&dma SUN4I_DMA_DEDICATED 24>; + dma-names = "ddc-tx", "ddc-rx", "audio-tx"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + hdmi_in_tcon0: endpoint { + remote-endpoint = <&tcon0_out_hdmi>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; + }; + }; +}; + tve0: tv-encoder@01c0a000 { compatible = "allwinner,sun4i-a10-tv-encoder"; reg = <0x01c0a000 0x1000>;