From patchwork Sun Jun 4 16:01:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9765321 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 D41EC60353 for ; Mon, 5 Jun 2017 00:52:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C44FB274D0 for ; Mon, 5 Jun 2017 00:52:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B6C5627DCD; Mon, 5 Jun 2017 00:52:04 +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 2EC19274D0 for ; Mon, 5 Jun 2017 00:52:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7EB2789E5F; Mon, 5 Jun 2017 00:50:48 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 1533 seconds by postgrey-1.35 at gabe; Sun, 04 Jun 2017 16:28:08 UTC Received: from anteater.oak.relay.mailchannels.net (anteater.oak.relay.mailchannels.net [23.83.215.3]) by gabe.freedesktop.org (Postfix) with ESMTPS id B892589E39 for ; Sun, 4 Jun 2017 16:28:08 +0000 (UTC) Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 3BCA47C5A8F; Sun, 4 Jun 2017 16:02:33 +0000 (UTC) Received: from hermes.aosc.io (unknown [100.96.126.254]) (Authenticated sender: lmn-TZDUIOWCRQMW) by relay.mailchannels.net (Postfix) with ESMTPA id 4A5A27C542A; Sun, 4 Jun 2017 16:02:17 +0000 (UTC) Received: from hermes.aosc.io (hermes.aosc.io [172.20.72.20]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.9.4); Sun, 04 Jun 2017 16:02:33 +0000 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 3B0F950ACE; Sun, 4 Jun 2017 16:02:05 +0000 (UTC) From: Icenowy Zheng To: Maxime Ripard , Rob Herring , Chen-Yu Tsai , =?UTF-8?q?Jernej=20=C5=A0krabec?= Subject: [PATCH v2 01/11] dt-bindings: update the binding for Allwinner H3 TVE support Date: Mon, 5 Jun 2017 00:01:39 +0800 Message-Id: <20170604160149.30230-2-icenowy@aosc.io> In-Reply-To: <20170604160149.30230-1-icenowy@aosc.io> References: <20170604160149.30230-1-icenowy@aosc.io> X-Mailman-Approved-At: Mon, 05 Jun 2017 00:50:39 +0000 Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Icenowy Zheng 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 Allwinner H3 features a "DE2.0" and a TV Encoder. Add device tree bindings for the following parts: - H3 TCONs - H3 Mixers - The connection between H3 TCONs and H3 Mixers - H3 TV Encoder - H3 Display engine Signed-off-by: Icenowy Zheng --- Changes in v2: - Changed endpoint reg definition on TCONs and Mixers. Now the endpoint id is just the component id. - Changed TVE and TCON1 binding -- now CLK_TVE is passed as TCON1 lcd-ch1. .../bindings/display/sunxi/sun4i-drm.txt | 37 +++++++++++++++++++--- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index b83e6018041d..7ad164cb7dcb 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -49,7 +49,9 @@ The TV Encoder supports the composite and VGA output. It is one end of the pipeline. Required properties: - - compatible: value should be "allwinner,sun4i-a10-tv-encoder". + - compatible: value must be either: + * allwinner,sun4i-a10-tv-encoder + * allwinner,sun8i-h3-tv-encoder - reg: base address and size of memory-mapped region - clocks: the clocks driving the TV encoder - resets: phandle to the reset controller driving the encoder @@ -69,23 +71,27 @@ Required properties: * allwinner,sun6i-a31-tcon * allwinner,sun6i-a31s-tcon * allwinner,sun8i-a33-tcon + * allwinner,sun8i-h3-tcon * allwinner,sun8i-v3s-tcon - reg: base address and size of memory-mapped region - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the TCON. Three are needed: - 'ahb': the interface clocks - - 'tcon-ch0': The clock driving the TCON channel 0 - resets: phandles to the reset controllers driving the encoder - "lcd": the reset line for the TCON channel 0 - clock-names: the clock names mentioned above - reset-names: the reset names mentioned above - - clock-output-names: Name of the pixel clock created - 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 one the output + In the situation of Display Engine 2.0 that the connection between + the mixer and the TCON can be swapped, the input should have two + endpoints. The first input endpoint should be connected to mixer0 + and the second should be connected to mixer1. + The output may have multiple endpoints. The TCON has two channels, usually with the first channel being used for the panels interfaces (RGB, LVDS, etc.), and the second being used for the outputs that @@ -94,7 +100,23 @@ Required properties: channel the endpoint is associated to. If that property is not present, the endpoint number will be used as the channel number. -On SoCs other than the A33 and V3s, there is one more clock required: +For the following compatibles: + * allwinner,sun5i-a13-tcon + * allwinner,sun6i-a31-tcon + * allwinner,sun6i-a31s-tcon + * allwinner,sun8i-a33-tcon + * allwinner,sun8i-v3s-tcon +there is one more clock and one more property required: + - clocks: + - 'tcon-ch0': The clock driving the TCON channel 0 + - clock-output-names: Name of the pixel clock created + +For the following compatibles: + * allwinner,sun5i-a13-tcon + * allwinner,sun6i-a31-tcon + * allwinner,sun6i-a31s-tcon + * allwinner,sun8i-h3-tcon +there is one more clock required: - 'tcon-ch1': The clock driving the TCON channel 1 DRC @@ -189,6 +211,8 @@ supported. Required properties: - compatible: value must be one of: * allwinner,sun8i-v3s-de2-mixer + * allwinner,sun8i-h3-de2-mixer0 + * allwinner,sun8i-h3-de2-mixer1 - reg: base address and size of the memory-mapped region. - clocks: phandles to the clocks feeding the mixer * bus: the mixer interface clock @@ -200,6 +224,10 @@ Required properties: Documentation/devicetree/bindings/media/video-interfaces.txt. The first port should be the input endpoints, the second one the output + In the situation of Display Engine 2.0 that the connection between + the mixer and the TCON can be swapped, the output should have two + endpoints. The first should be connected to TCON0 and the second + should be connected to TCON1. Display Engine Pipeline ----------------------- @@ -215,6 +243,7 @@ Required properties: * allwinner,sun6i-a31-display-engine * allwinner,sun6i-a31s-display-engine * allwinner,sun8i-a33-display-engine + * allwinner,sun8i-h3-display-engine * allwinner,sun8i-v3s-display-engine - allwinner,pipelines: list of phandle to the display engine