From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2D8928E7 for ; Wed, 18 Jun 2025 03:38:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750217910; cv=none; b=XCo4m+pnFb9MmrrLNKq6LM2Gs24trLlLtFdFbI8Mcp8QLyUfCbfIuxartz2mJLYr9M4HK2pEFXkeYWs6MrxaFvH77q/ybB4q3bI8DfOwr4wRyf+hT3o4WwbHAmXieRTuvqNJ6zEFL2s3vdaklVmAcAOYuDM4yOvsCeaqXzCnwUg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750217910; c=relaxed/simple; bh=LAz+GaoUDVwgdCSLKZR/wFDA6hi6vkeJUGukzvmLfCo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Tk1SLFxMZ/B2TXldHQYsAdufXaooCKOrcDBecWWBk/IjDyfujxUzj5BTam+cKR0ehVFsZJrE8jBdh5g6pBM0R5SqMQCEcJleyAabZJXANBa9vymYXrF9U7YB9TwOoT0yLabgkTvZNef37CgLkqn9jok2I3BzkfoccPUFNVFN4Rw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=nUJ0f/zq; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nUJ0f/zq" Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-7399a2dc13fso6880185b3a.2 for ; Tue, 17 Jun 2025 20:38:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1750217908; x=1750822708; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=uonrVs/pRpGNPcjjmWWOHRenHXMMDe5KqCaZ0WZ1vWc=; b=nUJ0f/zq7FcgwsWmEvU9mRU4W1rrRMP8Db9Mugevi9oGeThTC3ZlbjgdDld81d3pyK q3G8vTxJh5bOyz8aygZhp8EL7hT859+GNJspKVnEDAwhoP5ecIZoZPi085WD7yuDhk+R OJa5lc3alCZ9CFuhb88qmxSeJJO1urtHIY5JtimxEb400mnbyunDaS7cwbdBkMTAWPyk AxvJWgMHC1DS/VJE8/VfVdXcvwsbTl28DCXV3LYidn7I1Sg5FFWpdSeNyrsdcK5/o3kn RJ1s+RZ8ip3J6zxQUBbdqPnpKpJerrRAbkYZ+MDrISQcLW7fKIH5Y5DHJVCRhPOwflSX hsTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750217908; x=1750822708; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=uonrVs/pRpGNPcjjmWWOHRenHXMMDe5KqCaZ0WZ1vWc=; b=GDVmzuCupj2J/TonGIEIEPTglY0D+rnGO8Qeh6/41PVXF5Q569bhgNkjLVFQbxbRir en7sn2EletK3pf74LA9dxnMnPPlWR0sP6QPoAaJL/g1+rHQIavIrTf3Xit4tNeg3e2FS mSu9zaEgnEn09eMgaEJPe3uFeenXgWP5KaVorbcc43kVkVMplOXPKzJ9End5Issx2h1A 6XNyZ7W+9o72Lu6svz3NbCwWUxPscjLrFPmtOYELhwQ/cWwdjOR/q9WBZyeKFuA4AnSg f0OLbwt8Eod0eFI+j1TBqiToNuzHSyDZuN6K2k/bMv5eKegKgQpigSMVSbqmQj1lxFFG 26Ow== X-Forwarded-Encrypted: i=1; AJvYcCUJbeHx4/eXcVy5t15AxZ/tUyAYsPkxr3BM9MXkuyJsk23/He5IkLNQKvRM+ZRnRYOqRvdSVNK8avTs@vger.kernel.org X-Gm-Message-State: AOJu0Yx7tcQYvb01NWNJowkWjWx7LD9rmKuehP63ymdX3y97FCsLWQZk yk7+ayjpFip5LjiI8rZ0bqcQmG0WGJlb4NNyTo/abUF1sMylz38UzKYI X-Gm-Gg: ASbGncvSouP5okOmoBGypzU1YYPxSG7qCwDpceamUFFjVlZBAQFD8xavRUH7+XYS6ef nIQ9bcMcJyO7XoLyNII4PZ/Yr5LLmIln3MFniznlOvy6NxjDadUm1X/TGc/hoqAbl5kxFr9pv/i H2K0g4NBd4i5YUTjZWyV9fkhuqBg/OGPvmzPKCkj3Zell3Kj9szrMohtsV2iNgUTPI0YwTnCfwo c9kby0/ywnV+uKROvKJO9pEowGECiaBez4jKGOw+WIHRNoYZWRfzTfiK+D/0xAh6Hq6g7QZJLbr lynZyZZmt2rxzw642mL4ASiEOa0jPm8VXd9m423CmuKrc8zLzghJGl7B8gB5TcUKsMSsFpSHSPh rpmsAMKvPr2G7WC3esvfXGp2UKTucSgNXQTmp6atrTTsrtgwmBw== X-Google-Smtp-Source: AGHT+IGCpeONFeK+vCUHFAZvHE7jFSRmu9ICiUPdwHMxfwRud5mRe2MvyXaWeKME0aWnWjENgIdySQ== X-Received: by 2002:a05:6a20:d049:b0:1f5:8a1d:3904 with SMTP id adf61e73a8af0-21fbd459503mr26148333637.7.1750217907834; Tue, 17 Jun 2025 20:38:27 -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 d2e1a72fcca58-748900822b7sm10147934b3a.101.2025.06.17.20.38.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jun 2025 20:38:27 -0700 (PDT) From: LiangCheng Wang To: cip-dev@lists.cip-project.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 Subject: [PATCH 0/3] drm/tiny: Add MAYQUEEN PIXPAPER e-ink panel support Date: Wed, 18 Jun 2025 11:37:28 +0800 Message-Id: <20250618033731.171812-1-zaq14760@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 .../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