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[209.132.180.67]) by mx.google.com with ESMTP id s188si1519925oih.220.2019.12.10.00.37.22; Tue, 10 Dec 2019 00:37:35 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=EmG29wWH; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbfLJIgt (ORCPT + 99 others); Tue, 10 Dec 2019 03:36:49 -0500 Received: from mail-pf1-f193.google.com ([209.85.210.193]:41829 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727003AbfLJIgs (ORCPT ); Tue, 10 Dec 2019 03:36:48 -0500 Received: by mail-pf1-f193.google.com with SMTP id s18so8693552pfd.8 for ; Tue, 10 Dec 2019 00:36:48 -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=pu4/2ANQPmHZrnKzXtjqAfHQuVoyYqqMUD1zdA8TWA8=; b=EmG29wWHS2gp76gw5j3GqEm4nyPPfdATY90pc5UqygzKBc5TDmqGPwDFS7SRnJlaKv 7plSFyoJZ824pMoBZx6dPBwetD31p5nCUr99dOefcYmnK2WlSDRMWCsxBGIU/hbT1sFi J5sqKnPsNI9YxRaOlVp1uuFE5MzhrlflzX/rTinscA52tmvAGE9MsWDUpVe+WmcUVFJl KePxNMxLVpYxBNdIsG6b5Dg2Z/ZlxyxdfpToy3Q6Pxlz8OCRAWtD+qD3vQTXA4YXXgx6 UqFPjmi0QcIjF5O6pmS/9lCY/VNKg1V2uMy9j9pynP7yKD1pfyoo+6JVC6P0IBOl7r4o U8yw== 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=pu4/2ANQPmHZrnKzXtjqAfHQuVoyYqqMUD1zdA8TWA8=; b=I+xu+EpB1d4pctvESHyC0/bsfazwESCI1mkClQyqzMOQ3PzD969iboDoeMPn4b19rd PnXRm7cc0m1hvitmIyhb4/x4hwpz+f62+THBu0kdYeWoHgJPk3GIxRUWzovahC4j8C7Z ey92PSCYvJz7Cv09xo+DeywUstnLKkLkx1x2L2Y25WjgzSKwU5/yFiJLdEfacC76ov0+ RY2p24L1PaQzTLhlYwnVkIgb6dOXVFMJjYqUcb9nXVY4MQBC/02fS/Jjao8j4OKnya1j 3pQf+sRdGAinE0PNVhcDqppXbZOCJLsvQ0vGO94Aq+JSGVXXhGPI4Z6oqbddks3bbWVE pENA== X-Gm-Message-State: APjAAAX/e4Z0nKeA20kuseHSfInI1hN954ddgo1s2pmyIM6GF86g8Aln zoBUSSnGt66TjFqMeDt+r1vt0EwT X-Received: by 2002:a62:e30d:: with SMTP id g13mr25582339pfh.92.1575967007902; Tue, 10 Dec 2019 00:36:47 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id y128sm2246632pfg.17.2019.12.10.00.36.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 10 Dec 2019 00:36:47 -0800 (PST) From: Kevin Tang To: airlied@linux.ie, daniel@ffwll.ch, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, baolin.wang@linaro.org, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH RFC 1/8] dt-bindings: display: add Unisoc's drm master bindings Date: Tue, 10 Dec 2019 16:36:28 +0800 Message-Id: <1575966995-13757-2-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1575966995-13757-1-git-send-email-kevin3.tang@gmail.com> References: <1575966995-13757-1-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 The Unisoc DRM master device is a virtual device needed to list all DPU devices or other display interface nodes that comprise the graphics subsystem Cc: Orson Zhai Cc: Baolin Wang Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- Documentation/devicetree/bindings/display/sprd/drm.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/drm.txt diff --git a/Documentation/devicetree/bindings/display/sprd/drm.txt b/Documentation/devicetree/bindings/display/sprd/drm.txt new file mode 100644 index 0000000..7327b9e --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/drm.txt @@ -0,0 +1,18 @@ +Unisoc DRM master device +================================ + +The Unisoc DRM master device is a virtual device needed to list all +DPU devices or other display interface nodes that comprise the +graphics subsystem. + +Required properties: +- compatible: Should be "sprd,display-subsystem" +- ports: Should contain a list of phandles pointing to display interface port + of DPU devices. + +example: + +display-subsystem { + compatible = "sprd,display-subsystem"; + ports = <&dpu_out>; +}; -- 2.7.4