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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 313F0C4BA3C for ; Thu, 27 Feb 2020 08:13:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0803524687 for ; Thu, 27 Feb 2020 08:13:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="t4AqN5u9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0803524687 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 868366EC13; Thu, 27 Feb 2020 08:13:11 +0000 (UTC) Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F9236E409 for ; Wed, 26 Feb 2020 09:46:40 +0000 (UTC) Received: by mail-pg1-x541.google.com with SMTP id a14so1027875pgb.11 for ; Wed, 26 Feb 2020 01:46:40 -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=uhG/24QG2V0Xvo4gbhTdi+VNYSRRPHVYttLMEUxAx8w=; b=t4AqN5u9aZHEyTXvEvetqO8lREDWT2EfTwCzpTpij/ZPqr5Rcx8Cui8SZokdbMz0fE iHNuDTlyfK5BBbwq/KSS6aj7leLs7yazWnUWoN1vYrtT7HNmghVO0apKn278N2U5qMPW QY4i6lCMhJpgKR93EPr2h7BBoieaWVRg2RoWXoKtxXM/8d5XEicVD48Z6CViP0NSuEra RDLbwHUMAfjOsU9nCzWNYffLnjxwlohPyudAKqrMkrRkxS8w+iuz7wKtGsoawJVgkc2H Fm9hNwiKLqIWdjUKXsdstb73Mq9W1o3yVM+ReS+C+8efGPqvkejlgCU7GUbMJFz6ZnTl tPpw== 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=uhG/24QG2V0Xvo4gbhTdi+VNYSRRPHVYttLMEUxAx8w=; b=qKvd7Wa+30u9dpOc0pQdC3dEP14d6p6Vza0GtVdB58/VLvwdhjIeARY87iGpyJtjFz cwptGV8B8NPjCnWdEcV8aQ+zUQmqf7c10Nwi/47JEJSWovWVKZEI3ur5hIzcCIf/GBNj OZ0Bh0dPRS2jXRZfRVUqlt6z6ompBe+bQwMSgg81JrIU13U3Jek6V5Cd6WIhGHqYrNJi tCDvc1uTcqsEAhVDZRtS8hUzQCHM77/3N1Rbg0HEHyAioqa0m2xrx1ezS51vzg7jcB31 8tpaXRKripMr0Qjh8+3jly3kBpINmwz9ad49Yi0wlxFP8TwqMWN7WqbxPwp45odLEZ34 /V0g== X-Gm-Message-State: APjAAAVQVpASJZVSxYl9PYSLu8JvLIw5Hl1pPV/FpFHy4iH5TRYlkV1x qK5gI+rMNarK6DpZcIuk22s= X-Google-Smtp-Source: APXvYqx7xFhoX8ieFIAHgnO+VksXJBFPWUHPzeaafb7B5odTeANXxL2kutWQ2HwgGcmwYG4vanpQ5g== X-Received: by 2002:a62:5447:: with SMTP id i68mr3574464pfb.44.1582710399881; Wed, 26 Feb 2020 01:46:39 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id h185sm2276518pfg.135.2020.02.26.01.46.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 26 Feb 2020 01:46:39 -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 Subject: [PATCH RFC v4 3/6] dt-bindings: display: add Unisoc's dpu bindings Date: Wed, 26 Feb 2020 17:46:14 +0800 Message-Id: <1582710377-15489-4-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582710377-15489-1-git-send-email-kevin3.tang@gmail.com> References: <1582710377-15489-1-git-send-email-kevin3.tang@gmail.com> X-Mailman-Approved-At: Thu, 27 Feb 2020 08:13:09 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: orsonzhai@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, zhang.lyra@gmail.com, baolin.wang@linaro.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Kevin Tang DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs which transfers the image data from a video memory buffer to an internal LCD interface. Cc: Orson Zhai Cc: Baolin Wang Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- .../devicetree/bindings/display/sprd/dpu.yaml | 82 ++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/dpu.yaml diff --git a/Documentation/devicetree/bindings/display/sprd/dpu.yaml b/Documentation/devicetree/bindings/display/sprd/dpu.yaml new file mode 100644 index 0000000..54ba9b6f --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/dpu.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/dpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc SoC Display Processor Unit (DPU) + +maintainers: + - Mark Rutland + +description: | + DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs + which transfers the image data from a video memory buffer to an internal + LCD interface. + +properties: + compatible: + const: sprd,sharkl3-dpu + + reg: + maxItems: 1 + description: + Physical base address and length of the DPU registers set + + interrupts: + maxItems: 1 + description: + The interrupt signal from DPU + + clocks: + minItems: 2 + + clock-names: + items: + - const: clk_src_128m + - const: clk_src_384m + + power-domains: + description: A phandle to DPU power domain node. + + iommus: + description: A phandle to DPU iommu node. + + port: + 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 DSI. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - port + +additionalProperties: false + +examples: + - | + #include + #include + dpu: dpu@0x63000000 { + compatible = "sprd,sharkl3-dpu"; + reg = <0x0 0x63000000 0x0 0x1000>; + interrupts = ; + clock-names = "clk_src_128m", + "clk_src_384m"; + + clocks = <&pll CLK_TWPLL_128M>, + <&pll CLK_TWPLL_384M>; + + dpu_port: port { + dpu_out: endpoint { + remote-endpoint = <&dsi_in>; + }; + }; + }; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel