From patchwork Mon Dec 28 10:01:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Tang X-Patchwork-Id: 352817 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAA97C433DB for ; Mon, 28 Dec 2020 10:03:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DFD92242A for ; Mon, 28 Dec 2020 10:03:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727018AbgL1KDS (ORCPT ); Mon, 28 Dec 2020 05:03:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726944AbgL1KDS (ORCPT ); Mon, 28 Dec 2020 05:03:18 -0500 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCBCFC06179A; Mon, 28 Dec 2020 02:02:19 -0800 (PST) Received: by mail-pj1-x102b.google.com with SMTP id n3so4633134pjm.1; Mon, 28 Dec 2020 02:02:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=oVRIl4Sz0MTda1/P8GVqU6JTUOlSJ4wE70cCNd4CfXk=; b=YnyTV4vyw9pVpGdEoVqKLl47nTsq5e0f8vjcw9tJZS8FL7Q6O3Ae7EzB9CGTfnVNnR Y0SaxeeH9beuaI7SuHGunidfi2kixdeXK+dPxaAzF7TSIBUUiLaB/abT5RfqxEWqvfIW IVzV+IHNqnekl7GDdrOHtVB6PlZy3nrL3G46jdk+rg0oMxlLZsFoR5T2xdz5pLkFC8Iw JXJ6lYwDwKfe+wuLIoN5Ow2nzm3FuVy56a1kXDPeqfIY00xFMntKE2fyFm1uJSgdPWc3 38DRbKaCtC7YhbNNUM72NHHa430V3ZLsNOyub5GdEwCYv5e9H9Oo79wYWNYz/7+OMIGv 80mg== 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; bh=oVRIl4Sz0MTda1/P8GVqU6JTUOlSJ4wE70cCNd4CfXk=; b=aXgmsB7ZW/RxAjPuWlHXlUDxmodWmRM16fr17XODF0xtKyH4/DDXWN8saM+McnBPgT B+ld0YqIn+Kg/P5ZAbUPat1KctaN8NXwxG+3hA7xLXTZwpnFKEiniNLfwek3PoUDLYzj I2JwLxzrysysXY0vFYH7Gls/YaTFGT2xKLpqX36X1MwGM220QMAB7WtG1ecsXNoFVjwS MG/DLo0P2nih6kpQpW2kzOG8n6uBukPZ2oLCfovLdoJMzoIMswE3hbjyQRy/ExI2V0mY jVhP+wvKHfrjpk5jnfbjvHBRRdeI/mMLZn/0Iv3lgTvPM4zvCHizC1TlQDzsScega7DQ q1Kw== X-Gm-Message-State: AOAM5319ovnqCq0xgH4TD0nAaR6unqf9DFxLrsJ2U+E0ViT8CwCPxmMR tyaeQI7htdUrlMdH3EjfSJE= X-Google-Smtp-Source: ABdhPJxd27P0DV2n5nVvW4sWQLcddokEN0tmiJK0+RruD7GQvOCaWq4cUZEAPb+SjxWUzX41JPqeDA== X-Received: by 2002:a17:902:fe91:b029:da:6bf3:7ba0 with SMTP id x17-20020a170902fe91b02900da6bf37ba0mr44270797plm.2.1609149739451; Mon, 28 Dec 2020 02:02:19 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id s1sm33775240pjk.1.2020.12.28.02.02.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Dec 2020 02:02:18 -0800 (PST) From: Kevin Tang To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v2 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings Date: Mon, 28 Dec 2020 18:01:46 +0800 Message-Id: <1609149707-21411-6-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1609149707-21411-1-git-send-email-kevin3.tang@gmail.com> References: <1609149707-21411-1-git-send-email-kevin3.tang@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Kevin Tang Adds MIPI DSI Controller support for Unisoc's display subsystem. Cc: Orson Zhai Cc: Chunyan Zhang Signed-off-by: Kevin Tang Reviewed-by: Rob Herring --- .../display/sprd/sprd,sharkl3-dsi-host.yaml | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml new file mode 100644 index 0000000..f7ee6b2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc MIPI DSI Controller + +maintainers: + - Kevin Tang + +properties: + compatible: + const: sprd,sharkl3-dsi-host + + reg: + maxItems: 1 + description: + Physical base address and length of the registers set for the device. + + interrupts: + maxItems: 2 + description: + Should contain DSI interrupt. + + clocks: + minItems: 1 + + clock-names: + items: + - const: clk_src_96m + + power-domains: + maxItems: 1 + description: A phandle to DSIM power domain node + + ports: + type: object + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0: + type: object + description: + A port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + That port should be the input endpoint, usually coming from + the associated DPU. + port@1: + type: object + description: + A port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + That port should be the output endpoint, usually output to + the associated panel. + + required: + - "#address-cells" + - "#size-cells" + - port@0 + - port@1 + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - ports + +additionalProperties: false + +examples: + - | + #include + #include + dsi: dsi@63100000 { + compatible = "sprd,sharkl3-dsi-host"; + reg = <0x63100000 0x1000>; + interrupts = , + ; + clock-names = "clk_src_96m"; + clocks = <&pll CLK_TWPLL_96M>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <&dpu_out>; + }; + }; + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + };