From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (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 A11CE253B42; Fri, 4 Sep 2026 03:13:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788491640; cv=none; b=GenaHdRXEy5N2LhkBHXiH1E/exZuEzWphrpU5aoJdXi4dI19qDRfpe7hIHuXK5tciiT+8PIxGCZhh1RUebIgNGvIu5v1nMITU4m+Jedf1AHYNyc4BJoOKpzgXli7lS3LCWcNmE9w+0+v9bJxS0U5wn1cQ+aLa2QgfCzHSsjsQFk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788491640; c=relaxed/simple; bh=fg2bsL2pyLeKWO4ca9K3vU48m47qLXISWTiyTOg57hQ=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=VHXGpNt0ytuG+nD50xYtEISEP3LSY7+jxK0B6zPOf/4m3TRIJUtXBlRr9BNBsrqVe16O3hEtRHskm188ziB0z9KRKAbgdAvtCOjRD6yjTB3edJ5KJZyCO/AqvYWCuubp+bEbHidqB+0YQ8k/fFnlCikCkBfnyJpgbaBfD/wzX4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=F0U1/avG; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="F0U1/avG" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 6843CqdfE4114200, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1788491572; bh=+3dQ4EXCJkdc+MbQXCx9yljD58LDbDwzPzubxY8NvWU=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:Content-Type; b=F0U1/avGNFsH8gJptrdkod8ybG6hWdmsu8sj94EQpTsl5DZcFjW5u1+bX/xbFt3Gz G74xqQGYqIG5B+TmNaXbpgcu3W79akvVOUD/l9sEUzkUGykIk6YKKWXD3U46hox6vV S7VOcmESUdU4Vh5XpQYLVyLzFD8htsCvxf7UvoT3osHwYXzzvveFLBqLfa6qYcTPsZ MiuFDTG7Whzamb4RaV603kFrtJQy5gm8GTxxb01DOPy+RgbqsN6KegcSR2VDE3WlBk EWk34d9SdIv2cIDgOUM2w+FUM3PeKO60GUfFkjH0yMrIMgVNZdmDACO30sV9OgqIxn XUUxX2hhCMHiQ== Received: from mail.realtek.com (rtkexhmbs03.realtek.com.tw[10.21.1.53]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 6843CqdfE4114200 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 4 Sep 2026 11:12:52 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Fri, 4 Sep 2026 11:12:53 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Fri, 4 Sep 2026 11:12:52 +0800 Received: from cn1dhc-k02 (172.21.252.101) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server id 15.2.2562.43 via Frontend Transport; Fri, 4 Sep 2026 11:12:52 +0800 From: Yu-Chun Lin To: , , , , CC: , , , , , , , , , , Subject: [PATCH 0/3] spi: realtek: Add support for RTD1625 SPI Flash Controller Date: Fri, 4 Sep 2026 11:12:49 +0800 Message-ID: <20260904031252.244280-1-eleanor.lin@realtek.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Hi all, This patch series introduces support for the Realtek RTD1625 SPI Flash controller. Please note, this series depends on the RTD1625 clock driver patch series, which is currently under review. Link: https://lore.kernel.org/lkml/20260901072446.2563145-1-eleanor.lin@realtek.com/ Thansk, Yu-Chun Jyan Chou (2): dt-bindings: spi: Add Realtek RTD1625 SPI support spi: spi-mem: Add Realtek SPI flash controller driver Yu-Chun Lin (1): arm64: dts: realtek: Add SPI NOR flash node for RTD1625 .../bindings/spi/realtek,rtd1625-nor.yaml | 68 ++ MAINTAINERS | 6 + arch/arm64/boot/dts/realtek/kent-pinctrl.dtsi | 16 + arch/arm64/boot/dts/realtek/kent.dtsi | 26 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-rtk-nor.c | 637 ++++++++++++++++++ 7 files changed, 764 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/realtek,rtd1625-nor.yaml create mode 100644 arch/arm64/boot/dts/realtek/kent-pinctrl.dtsi create mode 100644 drivers/spi/spi-rtk-nor.c -- 2.43.0