From patchwork Mon Dec 7 14:50:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Tang X-Patchwork-Id: 339934 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, 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 AA52FC4167B for ; Mon, 7 Dec 2020 14:52:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7329A23380 for ; Mon, 7 Dec 2020 14:52:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727010AbgLGOvv (ORCPT ); Mon, 7 Dec 2020 09:51:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725774AbgLGOvt (ORCPT ); Mon, 7 Dec 2020 09:51:49 -0500 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E151DC0612AB; Mon, 7 Dec 2020 06:50:53 -0800 (PST) Received: by mail-pg1-x543.google.com with SMTP id m9so9074751pgb.4; Mon, 07 Dec 2020 06:50:53 -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=Y4Yf/zppkktM8cnTiZUCQlAYgq8mTIxwfKXhAD+iUPQ=; b=FVYgChdQ+ZghVAnu49CRn9dwxAqn19kJ722RC81D1HiK0DqBTpj+RzAn80KevB4qVX DFO1h2U419+79kEvD2RtngJ8SKFXFhanms7JtzShhAMnUNm1zXBTNMNO2/li+5r5ybkY sH2Ccsp1mjetJj/yw9dwrXhwYKu+xLkERodr6KpNSYLhxW2ioC4IQlidVrICfilVtgkk cZYJQMYvNbHSXCrPbymho4nkwPmL5/bBi/gvYDMSSFe6Sn9x15DgzohuRfTl4iM9ygj6 2CjilhFIxnU+GVK0yduZpJyw542BasNhZKpnx7jJWlhq4TCSo5cz8KJZ0tlm4WKG7yao am/g== 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=Y4Yf/zppkktM8cnTiZUCQlAYgq8mTIxwfKXhAD+iUPQ=; b=NgezYkfO11xe1Gu6omB7mWJFZBBueAFnCuxThybzbdN9OQOXblT2tBIPqiNQXfH6vm xccjBhaweAvfGaTPPLE3iLoy/kkJRwsLl2bVVTStq5S/piSaB25Fhla6bwsooksaaR6f D8LtouSvcYYkDV3jNZt60kkSB2szgCkjZRCyD/BDI8HTgRFz4TmzPdpcYNM1lORstlSM h5+eflqe6ACPy8C2+QO+Wh/B/BiKl7FdFx6rIxOquJLw1Wr+gpbNQwaIQr/ZGaDZJpPY TKPfGC3L87/Id6ZXaSA5CXOx/MSl7sG7y6FI8KHj/O4Yk4T8PRaLNRAbXmHpNABPfKIO EPnQ== X-Gm-Message-State: AOAM533wF35KsEQ74TrQlH05ASguOD9LIODk4bLFHKeEA5nLA75vAKec 4kcz5/qesr3n1sAbK5hZ+cs= X-Google-Smtp-Source: ABdhPJxq2D16/pq/CJQ8sTcaJ4p+SmhSJJF6uQ8nEKGX6Be4VAdG1BTwj9GAXWr2RJOMFQShiggThw== X-Received: by 2002:aa7:8205:0:b029:18b:3691:e447 with SMTP id k5-20020aa782050000b029018b3691e447mr16061164pfi.69.1607352653515; Mon, 07 Dec 2020 06:50:53 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id u25sm10360249pgl.68.2020.12.07.06.50.50 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Dec 2020 06:50:52 -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 v1 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings Date: Mon, 7 Dec 2020 22:50:25 +0800 Message-Id: <1607352626-26088-6-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607352626-26088-1-git-send-email-kevin3.tang@gmail.com> References: <1607352626-26088-1-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>; + }; + }; + }; + };