From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.8 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,URIBL_BLOCKED,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 B1C88C64E90 for ; Mon, 30 Nov 2020 14:29:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DE45206B6 for ; Mon, 30 Nov 2020 14:29:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VU91h9AI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727641AbgK3O3Z (ORCPT ); Mon, 30 Nov 2020 09:29:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727605AbgK3O3V (ORCPT ); Mon, 30 Nov 2020 09:29:21 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2ED2C0613D6 for ; Mon, 30 Nov 2020 06:28:58 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id h7so12331pjk.1 for ; Mon, 30 Nov 2020 06:28:58 -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=EpEME209mz5k6FTxbvqck9duuxyhczoNP4apmpkRY5E=; b=VU91h9AImpvhGCnnvsr49JxL8FfrvBsLs4EcTzjNT2/qySaAiuf4EHYapUGDUEXjou YsfPEY9c+Mmgxx+LE2R0rILoGGJ/VS5DV8N5cx994q9NV6vDA+lipaYzuk/oeQuVqIQW ZPrfOEGvqVFHb8TIh2T/8b1k4ReclWHG3pRafgk+PhpQuP8yg6Oz1bktqE1tptLlP+l6 USLeArSp0z6uhtQrDYZEBrxpD1d0EN1OgsAM4oPQaSU/CK1XowdADCyPg6za2QpDKM8v DcTx1rdH2PaWSLvzY2kOkuRNw5Jms5uuk4wucqATgBCRr/sLJInXL2Y15v4dgMiqWCsH ZNxQ== 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=EpEME209mz5k6FTxbvqck9duuxyhczoNP4apmpkRY5E=; b=dOT5n2ElBhPTAZhNiOAo6esDMK72aDKWXRLUVXXd8oYSySRSOUTecnPMKuREV9AfEC k2//3RZsuAvrH/E7g9cR1FYDijvht2VxkfqaNG8lG6VPQfzlgtIt8BiVcnZtbeyhZlAH T+Ex2zOfiTKoGzzWRS4N6JrYFo4loorIhEBqM3xRexUySOB8QwEM2ZupUJc+/zEqTkp1 BL8iTK6K0qaJ5Zu+KTNcN+QGMbE3GOzTwe+4MEGA9acNnGTFXos5AdaI54HubKo3irhY 64IR2bdNHO42A1I2GM3fDApTF8xlVcVR6P6jCrFcKtWz/wOgvshvr145U2jpcES631CG 0zUw== X-Gm-Message-State: AOAM533BgqqEG0mdsuHaZ58Qw2mU+K6GIPSVzR2KBkxzdlYr2VUcdg0V Zi1mqQkGpt4916sPfog3Yc0= X-Google-Smtp-Source: ABdhPJz/EO917ORFpZWL819ftPBlTYHNLLh0U42PTMgJ7dxVEIJapgjsKIHHSMwpafin6vtFvbWWOQ== X-Received: by 2002:a17:902:8309:b029:da:3239:db54 with SMTP id bd9-20020a1709028309b02900da3239db54mr19222324plb.31.1606746538307; Mon, 30 Nov 2020 06:28:58 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id 17sm15580479pfh.173.2020.11.30.06.28.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Nov 2020 06:28:57 -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 Subject: [PATCH 5/6] dt-bindings: display: add Unisoc's mipi dsi&dphy bindings Date: Mon, 30 Nov 2020 22:28:32 +0800 Message-Id: <1606746513-30909-6-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606746513-30909-1-git-send-email-kevin3.tang@gmail.com> References: <1606746513-30909-1-git-send-email-kevin3.tang@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kevin Tang Adds MIPI DSI Master and MIPI DSI-PHY (D-PHY) support for Unisoc's display subsystem. Cc: Orson Zhai Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- .../display/sprd/sprd,sharkl3-dsi-host.yaml | 107 +++++++++++++++++++++ .../display/sprd/sprd,sharkl3-dsi-phy.yaml | 84 ++++++++++++++++ 2 files changed, 191 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.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..fe0e89d --- /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 DPHY. + + 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 = <&dphy_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml new file mode 100644 index 0000000..b4715d5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc MIPI DSI-PHY (D-PHY) + +maintainers: + - Kevin Tang + +properties: + compatible: + const: sprd,sharkl3-dsi-phy + + reg: + maxItems: 1 + description: + Must be the dsi controller base address. + + 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 output endpoint, usually output to + the associated panel. + 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 input endpoint, usually coming from + the associated DSI controller. + + required: + - "#address-cells" + - "#size-cells" + - port@0 + - port@1 + + additionalProperties: false + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + dphy: dphy@63100000 { + compatible = "sprd,sharkl3-dsi-phy"; + reg = <0x63100000 0x1000>; + ports { + #address-cells = <1>; + #size-cells = <0>; + /* input port*/ + port@1 { + reg = <1>; + dphy_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + /* output port */ + port@0 { + reg = <0>; + dphy_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; -- 2.7.4