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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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260904_041348_139568_ED24D826 X-CRM114-Status: GOOD ( 11.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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