From patchwork Mon Aug 5 13:43:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 11076959 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 06262912 for ; Mon, 5 Aug 2019 13:43:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8A6026E90 for ; Mon, 5 Aug 2019 13:43:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD3DD288ED; Mon, 5 Aug 2019 13:43:37 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 1D90526E90 for ; Mon, 5 Aug 2019 13:43:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 618F26E44F; Mon, 5 Aug 2019 13:43:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18CED6E44F for ; Mon, 5 Aug 2019 13:43:29 +0000 (UTC) Received: by mail-wm1-x336.google.com with SMTP id 207so74829478wma.1 for ; Mon, 05 Aug 2019 06:43:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OSCPlItGEWlq/zWaaPl8f0Fie9eqPLNoGRX2TzT9EMY=; b=osaEiU4oGROaVBd3CgMIQhsAmnK3iBUAHbtv0Ee/XoLQCD+I0Mh3t+xWqwFJRKf2UH bFQYROdo0fuHSptE9y6p6RoqL26BS0jGdsAMVP0Nl3S0SBp7MOng1teOPcjna9Cej6n9 ECS5etf1/YihAKUZeD/RzlPiJqQb2nI/vbBdtigYeAPDTLGgdPrRN0YhRk9bLjL7JYe/ RXhRc2JgYfnz5fe9LMqitfDYwjsRMVqVlEnJOfZQY/UBLqHt2W5GuDV2oEk3/vq15wy8 hgt63Kn2pgD21Wv7tA1a3htAyso+UweeCIZ9v5/XTCT+FLhF/UDZvyNpm4dpjem+58/m WCHA== X-Gm-Message-State: APjAAAUaeHTQtj25H6HFZKfOOLJud/pWV2T0SqJJcYFKw2dEd52Jgplt XHN3KRJsHlj2PTgkwa49zvB63g== X-Google-Smtp-Source: APXvYqzf3IvUysp9SHEIyOI9Ravq473uhNgKOkJg6XjWyMPccF9z8PlWHurczH7dyYV43r/AweDWmw== X-Received: by 2002:a1c:a909:: with SMTP id s9mr18760125wme.20.1565012607356; Mon, 05 Aug 2019 06:43:27 -0700 (PDT) Received: from bender.baylibre.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id t3sm67835842wmi.6.2019.08.05.06.43.26 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 05 Aug 2019 06:43:26 -0700 (PDT) From: Neil Armstrong To: robh+dt@kernel.org Subject: [PATCH 2/3] dt-bindings: display: amlogic,meson-vpu: convert to yaml Date: Mon, 5 Aug 2019 15:43:18 +0200 Message-Id: <20190805134319.737-3-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190805134319.737-1-narmstrong@baylibre.com> References: <20190805134319.737-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OSCPlItGEWlq/zWaaPl8f0Fie9eqPLNoGRX2TzT9EMY=; b=X3H61EeZrljiaUxoLdMw12cIOTkV8lI/9vaygAaH7Fq5Rq7JlnCofF+OO4M6oHiGys xUXvgtEpcg/Gb+LLpMPoH/crXkte0HWInf4rK/Qop1u2ySgmfzVaLfzw1awwPyh2OpIh 86X07war7icn8rCOmNe+1ihB21fSv+x8oWbvEyIm7Vz1FtH7Rwz+tOYong1gpmCatUZ6 57mQR9dWRyuEJaJgqIEAtJQmG49BJL9IKoqPxzySlwRQkoS1fs25OgN6VhV+bS2pn/ge CDv9qFiLbMr8MVqUuAcyGAHAWzFSMXLcO7OKjM+tYDH8xuJmtRaLMXu0zkq1Gg1BnMM1 GOqg== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Neil Armstrong Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Display Controller over to YAML schemas. The original example has a leftover "dmc" memory cell, that has been removed in the yaml rewrite. Signed-off-by: Neil Armstrong --- .../bindings/display/amlogic,meson-vpu.txt | 121 -------------- .../bindings/display/amlogic,meson-vpu.yaml | 153 ++++++++++++++++++ 2 files changed, 153 insertions(+), 121 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt create mode 100644 Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt deleted file mode 100644 index be40a780501c..000000000000 --- a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt +++ /dev/null @@ -1,121 +0,0 @@ -Amlogic Meson Display Controller -================================ - -The Amlogic Meson Display controller is composed of several components -that are going to be documented below: - -DMC|---------------VPU (Video Processing Unit)----------------|------HHI------| - | vd1 _______ _____________ _________________ | | -D |-------| |----| | | | | HDMI PLL | -D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK | -R |-------| |----| Processing | | | | | - | osd2 | | | |---| Enci ----------|----|-----VDAC------| -R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----| -A | osd1 | | | Blenders | | Encl ----------|----|---------------| -M |-------|______|----|____________| |________________| | | -___|__________________________________________________________|_______________| - - -VIU: Video Input Unit ---------------------- - -The Video Input Unit is in charge of the pixel scanout from the DDR memory. -It fetches the frames addresses, stride and parameters from the "Canvas" memory. -This part is also in charge of the CSC (Colorspace Conversion). -It can handle 2 OSD Planes and 2 Video Planes. - -VPP: Video Post Processing --------------------------- - -The Video Post Processing is in charge of the scaling and blending of the -various planes into a single pixel stream. -There is a special "pre-blending" used by the video planes with a dedicated -scaler and a "post-blending" to merge with the OSD Planes. -The OSD planes also have a dedicated scaler for one of the OSD. - -VENC: Video Encoders --------------------- - -The VENC is composed of the multiple pixel encoders : - - ENCI : Interlace Video encoder for CVBS and Interlace HDMI - - ENCP : Progressive Video Encoder for HDMI - - ENCL : LCD LVDS Encoder -The VENC Unit gets a Pixel Clocks (VCLK) from a dedicated HDMI PLL and clock -tree and provides the scanout clock to the VPP and VIU. -The ENCI is connected to a single VDAC for Composite Output. -The ENCI and ENCP are connected to an on-chip HDMI Transceiver. - -Device Tree Bindings: ---------------------- - -VPU: Video Processing Unit --------------------------- - -Required properties: -- compatible: value should be different for each SoC family as : - - GXBB (S905) : "amlogic,meson-gxbb-vpu" - - GXL (S905X, S905D) : "amlogic,meson-gxl-vpu" - - GXM (S912) : "amlogic,meson-gxm-vpu" - followed by the common "amlogic,meson-gx-vpu" - - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-vpu" -- reg: base address and size of he following memory-mapped regions : - - vpu - - hhi -- reg-names: should contain the names of the previous memory regions -- interrupts: should contain the VENC Vsync interrupt number -- amlogic,canvas: phandle to canvas provider node as described in the file - ../soc/amlogic/amlogic,canvas.txt - -Optional properties: -- power-domains: Optional phandle to associated power domain as described in - the file ../power/power_domain.txt - -Required nodes: - -The connections to the VPU output video ports are modeled using the OF graph -bindings specified in Documentation/devicetree/bindings/graph.txt. - -The following table lists for each supported model the port number -corresponding to each VPU output. - - Port 0 Port 1 ------------------------------------------ - S905 (GXBB) CVBS VDAC HDMI-TX - S905X (GXL) CVBS VDAC HDMI-TX - S905D (GXL) CVBS VDAC HDMI-TX - S912 (GXM) CVBS VDAC HDMI-TX - S905X2 (G12A) CVBS VDAC HDMI-TX - S905Y2 (G12A) CVBS VDAC HDMI-TX - S905D2 (G12A) CVBS VDAC HDMI-TX - -Example: - -tv-connector { - compatible = "composite-video-connector"; - - port { - tv_connector_in: endpoint { - remote-endpoint = <&cvbs_vdac_out>; - }; - }; -}; - -vpu: vpu@d0100000 { - compatible = "amlogic,meson-gxbb-vpu"; - reg = <0x0 0xd0100000 0x0 0x100000>, - <0x0 0xc883c000 0x0 0x1000>, - <0x0 0xc8838000 0x0 0x1000>; - reg-names = "vpu", "hhi", "dmc"; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - - /* CVBS VDAC output port */ - port@0 { - reg = <0>; - - cvbs_vdac_out: endpoint { - remote-endpoint = <&tv_connector_in>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml new file mode 100644 index 000000000000..9eba13031998 --- /dev/null +++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Display Controller + +maintainers: + - Neil Armstrong + +description: | + The Amlogic Meson Display controller is composed of several components + that are going to be documented below + + DMC|---------------VPU (Video Processing Unit)----------------|------HHI------| + | vd1 _______ _____________ _________________ | | + D |-------| |----| | | | | HDMI PLL | + D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK | + R |-------| |----| Processing | | | | | + | osd2 | | | |---| Enci ----------|----|-----VDAC------| + R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----| + A | osd1 | | | Blenders | | Encl ----------|----|---------------| + M |-------|______|----|____________| |________________| | | + ___|__________________________________________________________|_______________| + + + VIU: Video Input Unit + --------------------- + + The Video Input Unit is in charge of the pixel scanout from the DDR memory. + It fetches the frames addresses, stride and parameters from the "Canvas" memory. + This part is also in charge of the CSC (Colorspace Conversion). + It can handle 2 OSD Planes and 2 Video Planes. + + VPP: Video Post Processing + -------------------------- + + The Video Post Processing is in charge of the scaling and blending of the + various planes into a single pixel stream. + There is a special "pre-blending" used by the video planes with a dedicated + scaler and a "post-blending" to merge with the OSD Planes. + The OSD planes also have a dedicated scaler for one of the OSD. + + VENC: Video Encoders + -------------------- + + The VENC is composed of the multiple pixel encoders + - ENCI : Interlace Video encoder for CVBS and Interlace HDMI + - ENCP : Progressive Video Encoder for HDMI + - ENCL : LCD LVDS Encoder + The VENC Unit gets a Pixel Clocks (VCLK) from a dedicated HDMI PLL and clock + tree and provides the scanout clock to the VPP and VIU. + The ENCI is connected to a single VDAC for Composite Output. + The ENCI and ENCP are connected to an on-chip HDMI Transceiver. + + The following table lists for each supported model the port number + corresponding to each VPU output. + + Port 0 Port 1 + ----------------------------------------- + S905 (GXBB) CVBS VDAC HDMI-TX + S905X (GXL) CVBS VDAC HDMI-TX + S905D (GXL) CVBS VDAC HDMI-TX + S912 (GXM) CVBS VDAC HDMI-TX + S905X2 (G12A) CVBS VDAC HDMI-TX + S905Y2 (G12A) CVBS VDAC HDMI-TX + S905D2 (G12A) CVBS VDAC HDMI-TX + +properties: + compatible: + oneOf: + - items: + - enum: + - amlogic,meson-gxbb-vpu # GXBB (S905) + - amlogic,meson-gxl-vpu # GXL (S905X, S905D) + - amlogic,meson-gxm-vpu # GXM (S912) + - const: amlogic,meson-gx-vpu + - enum: + - amlogic,meson-g12a-vpu # G12A (S905X2, S905Y2, S905D2) + + reg: + maxItems: 2 + + reg-names: + items: + - const: vpu + - const: hhi + + interrupts: + maxItems: 1 + + power-domains: + description: phandle to the associated power domain + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + + port@0: + type: object + description: + A port node modeled using the OF graph + bindings specified in Documentation/devicetree/bindings/graph.txt. + + port@1: + type: object + description: + A port node modeled using the OF graph + bindings specified in Documentation/devicetree/bindings/graph.txt. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - port@0 + - port@1 + - "#address-cells" + - "#size-cells" + +examples: + - | + vpu: vpu@d0100000 { + compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu"; + reg = <0xd0100000 0x100000>, <0xc883c000 0x1000>; + reg-names = "vpu", "hhi"; + interrupts = <3>; + #address-cells = <1>; + #size-cells = <0>; + + /* CVBS VDAC output port */ + port@0 { + reg = <0>; + + cvbs_vdac_out: endpoint { + remote-endpoint = <&tv_connector_in>; + }; + }; + + /* HDMI TX output port */ + port@1 { + reg = <1>; + + hdmi_tx_out: endpoint { + remote-endpoint = <&hdmi_tx_in>; + }; + }; + };