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 A3EFF221F39; Sun, 6 Sep 2026 14:58:12 +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=1788706694; cv=none; b=dhu57jKHTB5ap8ftdAeii87cEsaMycJ9wlbZlwk57uY4q8/Q+iuSoBrJXfqQXecu8UMlWv1bBpUKFEKC/sTtOlexJWTh/SpY+qmipwsn2GyIMdsPioV3STGh6wSyxoBa3cgSECXtxA+DLmPZJx3aRYJhSn3AhhmyEweu5l7ML30= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788706694; c=relaxed/simple; bh=MVcLgggaWyruXfyN1BNweCSyr3THPYrIxjee14sZrlc=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=KHKWl8sAiZOMtnyJCSkjqkfiY3MPk6cdZDNlVH9GWDa3x+9WjNoA8gIlApvVH/8XBwXTweKa43AAPUz70trqjT76TKP6L2Nf6euLzpC6QoTBTDs9bIHh3Cd3ojmGd/9wJgeeL0QN515r4N9fVKcOe2+mshB+NAaIdPFaDrpjgGY= 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=wZU0gUJE; 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="wZU0gUJE" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 686EvuRS32020808, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1788706676; bh=8HcEcqHp68g4Vh+ciwgOGWeQeGwe9lWxEKHt5DqfTKc=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:Content-Type; b=wZU0gUJETB3FZbG4eZ0HJ5w+FCkRCJuOx7NASuc3DX/390vL0J2Yh/S2e4/52EyRV izd8SVOVr66TEaWFTrWgo+wRzlh2JJhf6piT2Y3us7cW/e5lYueKnwYW98O6LxpOq1 kbfoXxlozAofUChGZbWjjWhxUlPNQ8zL2g3/z4x4Dj2t4igEmJA8hi3A/Ldau5JnKn ElZ6TS4uiUlnXbANr2GO9IQkR8P3tM5pF/4YWrCZeW9ZSlTnObGg7pXCkaYRArpzEf VMyRHMKGibBbickNQ4HZIQZKlI6XEdHwNSID+ATp/NcvTgjpwSWdrbq9h7wg1Z4Hab DbJ8erfIp1cwA== Received: from mail.realtek.com (rtkexhmbs04.realtek.com.tw[10.21.1.54]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 686EvuRS32020808 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 6 Sep 2026 22:57:56 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Sun, 6 Sep 2026 22:57:56 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Sun, 6 Sep 2026 22:57:56 +0800 Received: from cn1dhc-k02 (172.21.252.101) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server id 15.2.2562.43 via Frontend Transport; Sun, 6 Sep 2026 22:57:56 +0800 From: Yu-Chun Lin To: , , , , , CC: , , , , , , , Subject: [PATCH v2 0/2] spi: realtek: Add support for RTD1625 SPI Flash Controller Date: Sun, 6 Sep 2026 22:57:53 +0800 Message-ID: <20260906145755.1230079-1-eleanor.lin@realtek.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-spi@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. Thansk, Yu-Chun --- Changes in v2: - Dropped the DTS patch to avoid apply conflicts. - Removed clock and reset header inclusions, and replaced macros with raw numbers in the dt-binding example to resolve dependencies. v1: https://lore.kernel.org/lkml/20260904031252.244280-1-eleanor.lin@realtek.com/ --- Jyan Chou (2): dt-bindings: spi: Add Realtek RTD1625 SPI support spi: spi-mem: Add Realtek SPI flash controller driver .../bindings/spi/realtek,rtd1625-nor.yaml | 65 ++ MAINTAINERS | 6 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-rtk-nor.c | 637 ++++++++++++++++++ 5 files changed, 719 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/realtek,rtd1625-nor.yaml create mode 100644 drivers/spi/spi-rtk-nor.c -- 2.43.0