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([2001:19f0:ac00:4eb8:5400:5ff:fe30:7df3]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223504dc3b7sm90597735ad.173.2025.03.04.00.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Mar 2025 00:36:22 -0800 (PST) From: Longbin Li To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Chen Wang , Inochi Amaoto Cc: Longbin Li , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev Subject: [PATCH v2 0/2] spi: sophgo: add Sophgo SPI NOR controller driver Date: Tue, 4 Mar 2025 16:35:41 +0800 Message-ID: <20250304083548.10101-1-looong.bin@gmail.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250304_083726_719615_B17CFA80 X-CRM114-Status: UNSURE ( 9.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add SPI NOR driver for Sophgo, including read, write operations. This driver is only suitable for NOR flash. --- Changes in v2: Fixed following issues as per comments from Yixun Lan, Chen Wang, Inochi Amaoto, thanks. - Replaced "sophgo" to "sg2044" to avoid conflicts with other drivers. - Improve driver code: - Improve coding style. - Removed the [PATCH 3/3] in previous submission that based on the baseline not submitted. - Added error handler to destroy mutex if probe fail. Changes in v1: You can simply review or test the patches at the link [1]. Link: https://lore.kernel.org/linux-riscv/20250224101213.26003-1-looong.bin@gmail.com/ [1] --- Longbin Li (2): dt-bindings: spi: add SG2044 SPI NOR controller driver spi: sophgo: add SG2044 SPI NOR controller driver .../bindings/spi/spi-sg2044-nor.yaml | 52 ++ drivers/spi/Kconfig | 9 + drivers/spi/Makefile | 1 + drivers/spi/spi-sg2044-nor.c | 500 ++++++++++++++++++ 4 files changed, 562 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml create mode 100644 drivers/spi/spi-sg2044-nor.c -- 2.48.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (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 072991FAC4B; Tue, 4 Mar 2025 08:36:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741077385; cv=none; b=ppflcwZ0SWIMV8r3r/hPuyberx7D88a2ZAzo0xzfpqJ24fsrQbR+tVPzlP+zt28v5kek379FaYn2d+Nz+Jv1ueP6X2A99rTUgUcaSOjaUDa/S7EJ21N4OdN62CjkvPJxn17d4v4eex06nqcgJV6eQx7dUV1z12r0tTW9DnfQxOA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741077385; c=relaxed/simple; bh=JlScFjY8QWH6alV3B7iC/P9dMhJjSb4OnuXww/4RGEw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=NIQQQ69l2Cei6YqsJ9NN81S8aD3swMuLtl9ePofsDcegBLFS8mSEvbDZdprauAGjBX5d2sUU1+X/767u+pGzL+ng8u4bu43yz9nfeorG8SivV/Cyqf2S/2zYkF8yZ+EoSRnbw+aDnBtX3IHHvm1yyucmlWPQ7m0tht9QzVE9vSc= 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=FC7uUNj2; arc=none smtp.client-ip=209.85.214.178 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="FC7uUNj2" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-2239f8646f6so44781195ad.2; Tue, 04 Mar 2025 00:36:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1741077383; x=1741682183; 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=UoXbxXKgyk87JlDdAMTtGXs2RE6Oglf8lNp5fJA+vrg=; b=FC7uUNj29k0xnR7l9ay5C4NQzfTQN8lASRFB/HV/Te+SlFVju1zRARrzSRbWn7ld/O 0I5hNELJ5tqF+mtUTFPBvqIZxHVLbUpsj/7pgm3mjrQ2At3OqwCnlt6EPljK2L4FV8aC VzxITzKPTfOXwnPMHOCRFlJVI4a2iJcEjHvVCwCI9KhZELey3ZPz8FiIHEj8qlDpI7+f iLl3MdudTuqHm6DPXxtZwoFkul3SklSeY+kXWhWeh0vaeJsfzFcqDTSW9poAKC9PH7Kg jfB/1r9m0EaHYVotjsE+GhqpQsrj/SsNMOdBHf0+CA/uBpHdB9iL7EX2Zz8rU5xhkOcH stWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741077383; x=1741682183; 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=UoXbxXKgyk87JlDdAMTtGXs2RE6Oglf8lNp5fJA+vrg=; b=K45Hx+zih8D/p3cYC2fJTP4Lpd+GfrJeK972CCKPW1YVCXBxnx6sIShvc4xCGvslVc vM4OjImoXUKJii85FJ9Q4szyFSl5RD4t7EGfvyjRe5pWYUFfx9NmA5NYiw1mb+PjGTU1 O7DZ0g6sxSbtaoqodgoBYd0wJs5Mcdn8d16DIp/NHtW/Opq6pVCnv+EvDY4vBkgRIvQM SnXyubsQAP8ieQ5XLx+0IAOGyf+Vbd6J3EJGGfR2vMKGHZIinOhlcNsf2OxsiaTw9AT0 zUlv4dbB+BsqzrsmWyndwiRzjMG8fbfqtad7S45MRGQO1FJMZoNme3+3b2aGj+sjKYHW Ph7Q== X-Forwarded-Encrypted: i=1; AJvYcCV3u+lh7nmLpEm6FmguOvHB+Rcs0KE6uKWhZjzp7Y137NKh5Kifek9NmRSvgtPvU9Cxb6Jb3YhTHTpF@vger.kernel.org, AJvYcCWZgL7HTRO++XoH9PM3XVIrYs45ee/7Axs4RzzH+eE5C0mOB/Fy7fDPcMHAaux9vpwp+8vpK/Xr9iXe3c/z@vger.kernel.org, AJvYcCWiHhZbTv0GwPTVFMNzL4MX1udcrmsmnj0L1jmHeJ3lQgxVlwQUS9KL4HvxLMxSr0emJXmYLam+Bjcb@vger.kernel.org X-Gm-Message-State: AOJu0Yy7jqpfG6asAMcBMqDKmslkLwdsVge15mxJvzRBlTskVT1qoEpe TfxQWKKK8p2I2iXRUiC/NrZUAmaXXKle4IksE52SqedKLA2jYnP9 X-Gm-Gg: ASbGncsur9jrdrDFOxagdUlAMJxeUzSVlFX2HVbv6AP2W6yH9wjkMWz/euLfhY4ldOd HKukAhqrGkQDx1x7LolF10x1vLGa5vWb7s/rLt1Ri6n7hLc5rOpMNGVDZk/J3huR0HEnagM+ZSW qT5Kcg7Dl+BE10AyUIcj9eKAoDATfbqk1vpLlq6ApPNpri1zQgGk2AgB61V92Tx/9Z7Is0Pslfu 762+cruIK8BaRUcdhbiFeyCuahc4xByve4gqFxtbrYLUmMF7Ii6QkyEph6MdxFpxvwABfJMDNBy rkufNS8vmSwyziLocyY7jVCsGFb+tlhjCr8j//A= X-Google-Smtp-Source: AGHT+IHftL+KBeXBmrscPavFmNZrOosSLvGSCAflYbLbvZZUp4Q0oBIUi+ZQvunyvSVmM/kyQ7jFFA== X-Received: by 2002:a17:902:d2cb:b0:223:6747:f82b with SMTP id d9443c01a7336-22368f7b57dmr221738015ad.13.1741077382988; Tue, 04 Mar 2025 00:36:22 -0800 (PST) Received: from cu.. ([2001:19f0:ac00:4eb8:5400:5ff:fe30:7df3]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223504dc3b7sm90597735ad.173.2025.03.04.00.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Mar 2025 00:36:22 -0800 (PST) From: Longbin Li To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Chen Wang , Inochi Amaoto Cc: Longbin Li , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev Subject: [PATCH v2 0/2] spi: sophgo: add Sophgo SPI NOR controller driver Date: Tue, 4 Mar 2025 16:35:41 +0800 Message-ID: <20250304083548.10101-1-looong.bin@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add SPI NOR driver for Sophgo, including read, write operations. This driver is only suitable for NOR flash. --- Changes in v2: Fixed following issues as per comments from Yixun Lan, Chen Wang, Inochi Amaoto, thanks. - Replaced "sophgo" to "sg2044" to avoid conflicts with other drivers. - Improve driver code: - Improve coding style. - Removed the [PATCH 3/3] in previous submission that based on the baseline not submitted. - Added error handler to destroy mutex if probe fail. Changes in v1: You can simply review or test the patches at the link [1]. Link: https://lore.kernel.org/linux-riscv/20250224101213.26003-1-looong.bin@gmail.com/ [1] --- Longbin Li (2): dt-bindings: spi: add SG2044 SPI NOR controller driver spi: sophgo: add SG2044 SPI NOR controller driver .../bindings/spi/spi-sg2044-nor.yaml | 52 ++ drivers/spi/Kconfig | 9 + drivers/spi/Makefile | 1 + drivers/spi/spi-sg2044-nor.c | 500 ++++++++++++++++++ 4 files changed, 562 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml create mode 100644 drivers/spi/spi-sg2044-nor.c -- 2.48.1