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 Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05E6EC77B7C for ; Mon, 23 Jun 2025 04:25:16 +0000 (UTC) Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) by mx.groups.io with SMTP id smtpd.web11.2278.1750403944105112992 for ; Fri, 20 Jun 2025 00:19:04 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=KYSMueWF; spf=pass (domain: gmail.com, ip: 209.85.214.172, mailfrom: zaq14760@gmail.com) Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-2350fc2591dso12427925ad.1 for ; Fri, 20 Jun 2025 00:19:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1750403943; x=1751008743; darn=lists.cip-project.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qLtejJ//A/QSzUstIr3zh1lEvcjwzNqocz7zn4vFJ00=; b=KYSMueWFklBGG5WFdqi7ilA4wj5JlaFTLqQQkzfG3yIJNJDv8CewVlb7H6r7Iq13QV mSXk1hFM0enblilWH0sgj6KZYhKQfYvTeCM8oZ2BuGhFPJe0zBc4K53gg7K/PhvizhzI a7O2hFRf6NXAVgV+cBxYLBePrsYZImCRuSWLzGGtfAvCLaVuzJ7mGt0zzggO7ivdXL7Y 6owdr08St6fzu57q1UQlX6w1fEpJaTAJURaLYfmjN3cgzKsILJIzJRWeTk0ZOHO6EONb T4WwH2dwPSwZwIi2Syp4w21NURbPzQ2EOsXBzGYyXOAq2Tzwiztigm+tSlHDDyKjvne4 G4wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750403943; x=1751008743; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qLtejJ//A/QSzUstIr3zh1lEvcjwzNqocz7zn4vFJ00=; b=va/RTO9KNAsziQpImWi+Jyg1F3TfxCczhdUVS5mh6Vm+fUybBcF690qZg9oHO1KIZP 1kntPN4Nw1AftaGv2RGKmrdDQW97H4EMrt12wXjeGi0GKChe3MaU4bSPnKeYmmgayd3U Wqhmhy/NLcOria3uLeugIMse787WSxLKbXDtxqJgnjz0/pM95EMHbOcfPOPB9Lw0Ubz0 qtzKrmfjI+Uprm/0aja8zzS0H5CcM8S2XhhrecjIpL9oTFVqQ23WlQ12erApkCC6INDh SgfPNlwcKDI42pPjAQUULjOnGyiJr40UcbMbMnI0m8hDOymP8fNpPLhG0cdFa54EywMN oQOw== X-Forwarded-Encrypted: i=1; AJvYcCXsqZKnTj7ETxuMOIhN/jZfMQCAgbggTnXnUZGEbN3y+KO6ZsA9kNvYpLbdFXkOyO4HOECUKyDn@lists.cip-project.org X-Gm-Message-State: AOJu0YwfH6b1J8bzS6Rj5WAvS6KEzFEQk9eWT0UOj9qO+kai+WubcAV5 VSzmKGRLFe87xCkww+E0P8NPhnaesjJn8AqDeupNKEzOksIb3QmZafNV X-Gm-Gg: ASbGncvl6tDOsjR+HXtQvUXNe2ZU2JuEw+jXlt9Te2P5XqgWaBhBqd4E0ywLrvWM/UE 5cqMGj8f37krmZzDifxCqGrfILkBWcDi56bK7tgDV8beVfHfUd2LZFBBFGg86Vi3UOx8ASxBIXf g2xmm63ZD+vRdH84zYjDdkrY1EPkbgfZsvZJ0OSfPxigotpCAn7dNWlglkm85ExnRUe4gXaaLqk etO8nHYF0Jcg5ThX6erT8rbocuLNNlA8l0Q2LsA+rQH9TF7qb0AZ/pSVtfW1ZdfGPRaNtYNk5Rx 10HBlK+USOR3M9DpRcOEpSd/90BNWzwaUl+WItz8kf0ojSAHJOizvR8bl4IO8DFt/UadXQcBAFt B4GDZgK24Fy9OPbAF8+HhdT1UWO1gOKxqpAD+GJM= X-Google-Smtp-Source: AGHT+IGW5bBCG1YthBjZ+43KRwT91n6Ml1tjlOKii9r6uMi3wXRMYDqtk50/XPtrETenU9CqGKY4Dg== X-Received: by 2002:a17:903:198e:b0:234:9ef7:a189 with SMTP id d9443c01a7336-237db071659mr26270815ad.13.1750403943453; Fri, 20 Jun 2025 00:19:03 -0700 (PDT) Received: from lcwang-Precision-3630-Tower.. (211-23-39-77.hinet-ip.hinet.net. [211.23.39.77]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-237d83cf981sm11431995ad.59.2025.06.20.00.19.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jun 2025 00:19:02 -0700 (PDT) From: LiangCheng Wang To: conor@kernel.org Cc: drm@lists.freedesktop.org, devicetree@vger.kernel.org, noralf@tronnes.org, robh+dt@kernel.org, krzk@kernel.org, zaq14760@gmail.com, onlywig@gmail.com, cip-dev@lists.cip-project.org Subject: [PATCH v2 0/3] drm/tiny: Add MAYQUEEN PIXPAPER e-ink panel support Date: Fri, 20 Jun 2025 15:18:25 +0800 Message-Id: <20250620071825.741903-1-zaq14760@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250620035310.735055-1-lcwang@ieiworld.com> References: <20250620035310.735055-1-lcwang@ieiworld.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 23 Jun 2025 04:25:16 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/19159 This series adds support for the MAYQUEEN PIXPAPER e-ink panel (122x250 pixels, SPI-controlled) to the tiny drm subsystem. Patches (must be applied in order due to dependencies): Patch 1/3: Adds 'mayqueen' vendor prefix. Patch 2/3: Implements PIXPAPER tiny drm driver. Patch 3/3: Adds PIXPAPER device tree bindings. Tested on PIXPAPER hardware with linux-5.10.y-cip, verifying display initialization and refresh. All patches pass checkpatch.pl. Signed-off-by: Wig Cheng Signed-off-by: LiangCheng Wang -- LiangCheng Wang (2): drm: tiny: Add support for PIXPAPER e-ink panel dt-bindings: display: Add MAYQUEEN PIXPAPER e-ink panel Wig Cheng (1): dt-bindings: vendor-prefixes: Add Mayqueen name Changes in v2: - Corrected capitalization in the title. - Removed unnecessary '|' from description. - Removed redundant description lines for standard properties - Added 'maximum: 1000000' for spi-max-frequency property definition - Changed 'additionalProperties: false' to 'unevaluatedProperties: false' .../bindings/display/mayqueen,pixpaper.yaml | 67 ++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 + drivers/gpu/drm/tiny/Kconfig | 11 + drivers/gpu/drm/tiny/Makefile | 1 + drivers/gpu/drm/tiny/pixpaper.c | 716 ++++++++++++++++++ 6 files changed, 803 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mayqueen,pixpaper.yaml create mode 100644 drivers/gpu/drm/tiny/pixpaper.c -- 2.34.1