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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0184EC433EB for ; Tue, 28 Jul 2020 10:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C7F0020714 for ; Tue, 28 Jul 2020 10:08:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mXLcHFiW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728634AbgG1KI0 (ORCPT ); Tue, 28 Jul 2020 06:08:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728508AbgG1KIY (ORCPT ); Tue, 28 Jul 2020 06:08:24 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1CAAC0619D2 for ; Tue, 28 Jul 2020 03:08:23 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id d4so11588417pgk.4 for ; Tue, 28 Jul 2020 03:08:23 -0700 (PDT) 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=k2EPigr/Voh7/YKEayuhZk/Idw0+OENbQIZ4qJ+Mu+E=; b=mXLcHFiWIS6ZNcYq9ztnBPxxcVIxWgskB9uehJOH+bVnWJR//zwYsc3Gz66BHE1kWZ /yUXFtTFw74By44bNLzLiSIeBNv3X2BKll4QTBm7cQHuR2Rlk6bZzhzeXYyn3ikXIcnf o4pGaeajsAxG2hrTRqeYTXO4S0slcQ9Sswaf3y7CCMJ25/VCOeyS8sGzYpPfXo3HdHCw nGz1As//kMZcI6/UQdITByeJNZFyiO4khqHmlzHqBFGNJEqkAP1wyd9ijUNuLGydDfqe kFpgdrTfLxRdMB6Hvh87AkNZAlG4WaYzco/NmU6abNQgkiKxjoeFSwWcIq3w9LtiF08u DRBw== 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=k2EPigr/Voh7/YKEayuhZk/Idw0+OENbQIZ4qJ+Mu+E=; b=CsocqFd4P9N11hs/dwG4VrRfjfL4GhdTlBXPXZSPqtHvOEdc+3UkneAxugtgLNERRq puT0RBwbiU1SvL7A+byNDnJxdhhxMuoEfQsBwnfv5xP2E7+IUkv6kgSp9I/I/kw62WN6 O7jL6dGvOTYJmdcV4sSFZl05eCwKe2f5EDUNv1nOYMjUMX0curwlZ8NFLXTF6CuXqxWY 2vns4Ja6S8zcGaLvwVgKP0gBPqQy6F40hovn0p042fb6Xt2rFbr0guFKBlA/8vnR63Sx IijVzwP9RXIqkHuRSUaUYi7B6J63g9im41pZ1HIVRFIE0aAaacYcDA037x/VaiM4gvTF Ko1A== X-Gm-Message-State: AOAM532Y6ni91sZUgwCvQENlyUN/8U7Rcq3Vt06IbzywFk3NXbQUQWiW 7+hw7y9K0UTLdSIBuqjjJQLq8lkF8ao= X-Google-Smtp-Source: ABdhPJzIe3A+FM8XOnrnAj/t7qE315wlxVLKsbVFa0CWNd/5bJmW2RCYjtFXR7sOJ1JSREdFTTvm/w== X-Received: by 2002:a62:188a:: with SMTP id 132mr12505253pfy.59.1595930903364; Tue, 28 Jul 2020 03:08:23 -0700 (PDT) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id e76sm1704593pfh.108.2020.07.28.03.08.20 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 Jul 2020 03:08:22 -0700 (PDT) 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 RFC v6 5/6] dt-bindings: display: add Unisoc's mipi dsi&dphy bindings Date: Tue, 28 Jul 2020 18:07:58 +0800 Message-Id: <1595930879-2478-6-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595930879-2478-1-git-send-email-kevin3.tang@gmail.com> References: <1595930879-2478-1-git-send-email-kevin3.tang@gmail.com> Sender: linux-kernel-owner@vger.kernel.org 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 --- .../devicetree/bindings/display/sprd/dphy.yaml | 75 +++++++++++++++++ .../devicetree/bindings/display/sprd/dsi.yaml | 98 ++++++++++++++++++++++ 2 files changed, 173 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/dphy.yaml create mode 100644 Documentation/devicetree/bindings/display/sprd/dsi.yaml diff --git a/Documentation/devicetree/bindings/display/sprd/dphy.yaml b/Documentation/devicetree/bindings/display/sprd/dphy.yaml new file mode 100644 index 0000000..1b83260 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/dphy.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/dphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc MIPI DSI-PHY (D-PHY) + +maintainers: + - Mark Rutland + +properties: + compatible: + const: sprd,sharkl3-dsi-phy + + reg: + maxItems: 1 + description: + Must be the dsi controller base address. + + "#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: + - compatible + - reg + - port@0 + - port@1 + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + dphy: dphy { + compatible = "sprd,sharkl3-dsi-phy"; + reg = <0x0 0x63100000 0x0 0x1000>; + #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>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/sprd/dsi.yaml b/Documentation/devicetree/bindings/display/sprd/dsi.yaml new file mode 100644 index 0000000..d89d957 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/dsi.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc MIPI DSI Master + +maintainers: + - Mark Rutland + +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 + + "#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: + - compatible + - reg + - interrupts + - clocks + - clock-names + - port@0 + - port@1 + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include + #include + dsi: dsi@0x63100000 { + compatible = "sprd,sharkl3-dsi-host"; + reg = <0 0x63100000 0 0x1000>; + interrupts = , + ; + clock-names = "clk_src_96m"; + clocks = <&pll CLK_TWPLL_96M>; + + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <&dpu_out>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint@1 { + remote-endpoint = <&dphy_in>; + }; + }; + }; -- 2.7.4