From patchwork Sun May 25 14:58:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixian Zeng X-Patchwork-Id: 892558 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (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 472B71F4CA9; Sun, 25 May 2025 14:59:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185180; cv=none; b=cEZ6a7IF84DNWJZvShZ06St1R4DcMSOjy6ThziGvbMszvjVxIXK5/CdrtIVtVpoya/XNjusxQ9wnHBtCErgRyNLg5Cl+Ldfz50y9BV6S+ANA1v8j+PcA8ZVxsRWWvg0p1fUEoOGLgf+r0oxtWl7LPaMtvnxbF4lLmdw4r+xQdMU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185180; c=relaxed/simple; bh=ilUYEgJmQyNUKpmFci8Kk389OiK2lk6BxrCD1iEtz9k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=l8oARIVOzVn8VShEEU1LKa2L1hhLBKdodGyPSetP3rF0mZ+7umEMZoe80in1+FF8M5ZJnnAfDh2v/zsE7YAvP9/tXoVXsYL6SzsEuQG8KiqWp2DAu7E0VIMgMo2zaCo3uhvrsCJ2jKw4iSQIm1cTlhUiucxWIMOg5uliAI3OCXI= 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=K9gccAs+; arc=none smtp.client-ip=209.85.214.169 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="K9gccAs+" Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-23428770e1fso5524655ad.0; Sun, 25 May 2025 07:59:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748185179; x=1748789979; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=L2v8T6KWNdY86EGnTj0qWjYV1Oss6TPbGlyKa00x9/Y=; b=K9gccAs+Jy/nvD9OQ6c+kfUBOWoMObtkQi2CfXGscMsJXvFzH72PJQoU2f/b1Z02UE klVNNYY0r545KACx3jTc96EIqFeywjeoxFIHCwAHBh00VyOADVAlnJpTQ0FwdLxaeaOu WlRqVgvoz8yB4l/2rO4AmBBNr1q9IAWjzgbF63Db3sSXaALV8HpRACS8t1R6C3oJ/PiS oXVzE6excbCKhJH67Yg/vVWz3DVkw9662xmWClmdOc8BzeL+CBRZihVMxrB24YuGKm+O +SkOvZwZh6y1fXlY2dpW0wmc3dbwDs2C2MKvQX+YurrSV4/fHttCo7v+RxlNejPGrJGr JSdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748185179; x=1748789979; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=L2v8T6KWNdY86EGnTj0qWjYV1Oss6TPbGlyKa00x9/Y=; b=h+CkdUSrMWLSq2IRs7vEK+efWJtFl+A4/0jHyXw0yGu3sqm5nBJRu/zUXMogwMd3Dm e9dtDigR9sD7GM6BByFBv5Q2Y/pkuKMq8/8KRbrEnH2x4DKjtqaTdwYFsv9nHri6Kotm 1cvhkqu3KEWrI4FoH/ybvhQl4UE6P5OK8zkxTmWA8ZUGnCBYFuREoCwPzjbuDgZ3MFuj yQEuOX/83WD4qBT2iw+BZX+0Exd2e+Tk+Y5dcvuzfW4xnujnZlbPyEjNW0navWD5F86l 67zAtHzp9Qv0iCApvNloF5HFJyuRiomqcqulEJsMv/novWJ5xEYo1D7Bs01BkcG/4gSV 3GBQ== X-Forwarded-Encrypted: i=1; AJvYcCU5XoS2EFhfMTXWxawPy81Z3KCkMdSdESyfQDQCMvTAEaI5/T0bkFx2WZQny01jPwRu+nMkb2q7V5bg@vger.kernel.org, AJvYcCUpPFwbn4fdTGCg/Dek/5MPHHUmNIUTizgiH4GIoiM6WtPfhzEGsQu5EtZlVKz5069UWSb2cT21HMwB@vger.kernel.org, AJvYcCWmEZEkpQ60oJiRWZ8VmI5XHioQ5tg1NLgI2FKybnjDOJXi8uGFNRaqnqYGW2pI9OEgL93B9tngXH85ktrZ@vger.kernel.org X-Gm-Message-State: AOJu0YytiPB3//JxiPo5EsaPaeTAOqn559bmm8g2A9H0yoWn8v9MUPs0 RbuFbIuBUgq3FV8A5YDSAd6c4784/c8bwuMFpQUG2YcdioOt5/fBFrFF X-Gm-Gg: ASbGncuviTT0nxUnV6d7wKi6FzUY+/2b2nfnNzPHNyOSp1JrITVHrrTD19QgTUl25EU mQDp63OQe9cC/jgIZ6c2w1gyZ4vvkguWxNleK64Gyb2ZV6DdiXsrYktswvME6hICMKMtl7JDgBx tJ0AxlCVO1RHat9TBaUQ3zWC+3Wdka/oyriR43yztK9/x1GMWVCSEah/vPsd1AyCqbUpoHfFvJs Z53Vm67PrqitdHG4/gMUtGK2EVUg1vSVpYxoBttjXUYCM7yq1KbY1Bj9eciR+T2s76jCQMoBG6x 5g1+EPHvS24ZpICMKiviAXhse2HctWH5sYUomdW9GPY= X-Google-Smtp-Source: AGHT+IF3VxyOXCOt5MifU2/DGUUb39EyyEwfytGdkDvdcnGlAfj/NomQNLMDPNZlESfRl5TpLDFVyw== X-Received: by 2002:a17:902:cf4b:b0:224:1579:5e8e with SMTP id d9443c01a7336-23414f490d3mr103435265ad.1.1748185178225; Sun, 25 May 2025 07:59:38 -0700 (PDT) Received: from [127.0.0.1] ([2001:250:5800:1000::3fc8]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2343f8e2fbesm12204845ad.250.2025.05.25.07.59.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 07:59:37 -0700 (PDT) From: Zixian Zeng Date: Sun, 25 May 2025 22:58:41 +0800 Subject: [PATCH v2 1/3] spi: dt-bindings: spi-sg2044-nor: Add SOPHGO SG2042 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250525-sfg-spifmc-v2-1-a3732b6f5ab4@gmail.com> References: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> In-Reply-To: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen Wang , Inochi Amaoto , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Longbin Li Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1748185167; l=972; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=ilUYEgJmQyNUKpmFci8Kk389OiK2lk6BxrCD1iEtz9k=; b=/S/3KAGCz8dlqvZlnfhD+8hHniV19KAKuwt34rdhKH1UkljaAUHveB9PC4zxaS9vpti1qMKYN o7xr0qeiF8WDgiC+YscypYvEUghQVx83m8v2rb1Nf2MCcchHL7XlOLh X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Add bindings for the SOPHGO SG2042 SPI-NOR flash controller, which is compatible with SOPHGO SG2044. Signed-off-by: Zixian Zeng Reviewed-by: Chen Wang Acked-by: Conor Dooley --- Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml b/Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml index 948ff7a096433a8c3c64cba13fc1339d18f6c19d..66e54dedab140a167ad84c43f312f93af2bfa06a 100644 --- a/Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml +++ b/Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml @@ -14,7 +14,12 @@ allOf: properties: compatible: - const: sophgo,sg2044-spifmc-nor + oneOf: + - const: sophgo,sg2044-spifmc-nor + - items: + - enum: + - sophgo,sg2042-spifmc-nor + - const: sophgo,sg2044-spifmc-nor reg: maxItems: 1 From patchwork Sun May 25 14:58:42 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixian Zeng X-Patchwork-Id: 892901 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (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 F0CC91F4CAB; Sun, 25 May 2025 14:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185186; cv=none; b=LOzOM0xce9BrWbqNdtSB65+ypTYfONKMwdKokNG4nitDW4CRxuSBJYw5G1ksZmuzb9QC7J9PU++dID+9NrUtb0vEKSx6WELU/+OGUbbHDNe9YMJfXWod+bQ7iWxSMwMEvgUV2y9S5KMLrcIH2D8i7LTf4DrEAuJIhy2s9Gamnlc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185186; c=relaxed/simple; bh=NWZjWwn9bggPj1MEcmOLOCAvWAB+LiAQaYSOX4JjTAY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=T1bbWwoctbBLHrK0dLLy/UUEtMMT4pUca++MbhTPY1L/xUl7wFfqcEvEIdtVrX6BBnRsDerX8DUNat7nmavL+G1ciTIDKhSgokHLNdNUdGZZZ06a3dltautSNfTpELrViwy+in0LFyrO8qv0Cm9DP77UuNysBMmU1HAjhi+CToU= 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=DVaVK4KL; arc=none smtp.client-ip=209.85.214.176 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="DVaVK4KL" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-2341d29c3bcso6270155ad.0; Sun, 25 May 2025 07:59:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748185184; x=1748789984; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=vXejBFEj6FRPX9mWDkSnn+w1UiFxF9d3DIj79kC12jY=; b=DVaVK4KLPwKjGyK0G/KDVPw2VbnHV9cfQtUvwmTwoB4inv//8zvWPbwKXdUXmVRrr1 RpQwOZyWwtsHtg0chgY+hvyXC481S4kYXBPAPcJ7rFQ0KY0pVp8l12CISOmrftSBAbTr BzCo9i3gRhbLobD/YXJ7IJhgSQxPE0tqEtDJVmf2z3KTk9BO1X3JnMlnEXuYq4RG2GX8 FDArLSem/Ritt4qNomCf2EKdvysUh7+Chk0eZCxlTsQFA/0l+uG6OqGZEo8Csse1Y0nf A50RQ/LAWzUlVU5ZhkqnZdUZScLhO2AYpYm+wK2R+zKxFfcDQIugu0KZx2lo30X4bZFB 8Hpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748185184; x=1748789984; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vXejBFEj6FRPX9mWDkSnn+w1UiFxF9d3DIj79kC12jY=; b=oSrGJdb19lZf4l9pG+L2EpHLcLIFLjepX3BAmqiSF+Wfi4SRqiex7JLKjexaf/UCpS 9LtrpacBbYdwAQYOgbngczcTaijPHMnTZpmqx5G33hf+bFMbwC1DTLqi5gBFDVYWTegg rYR772lbHD+ToY5jVmSzD8bcJZcj8VYgXspvEA9r2C/lxHRXfXnJo3Oq++TKJTScqLha oh9RhnpoZK06SKZEyQUhVHSXsEuEYQy56BrMx71ou9ihVStr63UsfwTGYPxRWi6oz1Ts WfBw/XIWzaLJM8kMTLZpS5tljUzeg5GnAIJOWEmaB9foh8EiLYxTeIaOA8ABQEHPgxxH deSw== X-Forwarded-Encrypted: i=1; AJvYcCU2bet/7I2gLlO+XpBjDkkocbNg1Vl2fPzbSAv3x9jopTzAVqdFY5C+8IWUPdfE22ZDa6Ve7Hj7FyD+@vger.kernel.org, AJvYcCV4HwdL687IPSRf+mwjxwwVm+YRyekI6U/CJt97aU3MTTzP1lss7dEystHealn76irLW2onW94hs5b+y9al@vger.kernel.org, AJvYcCVBMD3xWGKvMwxwR5/JBR9cKz3bd1O3PcWfMnbIyp21Xh7DLacFSFqNG3kgZFytVSMvwCxdVcXBvFkN@vger.kernel.org X-Gm-Message-State: AOJu0YyapUwpyd+hAPeSsxmnOsLjGrMaSXkvTcIIkmaz2dCfK0SEkody a+c+jUjsOAU0jhceDp6GpJRkFdg5yf4tCbBPYxTjW8imB4SgrEzTSjL4 X-Gm-Gg: ASbGncu6HOBxFpt1fg8aW+FViHbdrnXUwK3yP0BG2iKmGQA1VG/Jzs/8yYgXDCFuJro Yvho8wHD50av4IIIA7Smc5r3TCN4jRXZ6zPNeV8PKrH+/uGNajHaXwH/cUzxxhU4S0JPONTrSsa YNZsldx8VZOglXMXPQASrnEtOS39VUf6B/2L3LaB2gG/HWWkpqcLc60a4cyVDejRa1IbHEFTZ67 u+88PA2aqL2czS+ajYmfW9He6Xw2HBNmvZt1UIwtTYjQrL864QVcVH4LBr01z10XQ9x3mjYJ+60 FhwiPpgEDbswiVBdXSPrCzyxH/G3cqnAdKU2qX3t/RE= X-Google-Smtp-Source: AGHT+IGpOn2nt4PyX10sWV3ae3HVZcjQVmBHlpCN7r+ofLFDskuKSTxzG6u7YqEh4FeY/mojwGAmSQ== X-Received: by 2002:a17:902:e78c:b0:224:1eab:97b2 with SMTP id d9443c01a7336-23414fda854mr101170205ad.53.1748185183789; Sun, 25 May 2025 07:59:43 -0700 (PDT) Received: from [127.0.0.1] ([2001:250:5800:1000::3fc8]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2343f8e2fbesm12204845ad.250.2025.05.25.07.59.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 07:59:43 -0700 (PDT) From: Zixian Zeng Date: Sun, 25 May 2025 22:58:42 +0800 Subject: [PATCH v2 2/3] mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250525-sfg-spifmc-v2-2-a3732b6f5ab4@gmail.com> References: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> In-Reply-To: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen Wang , Inochi Amaoto , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Longbin Li Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1748185167; l=5052; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=NWZjWwn9bggPj1MEcmOLOCAvWAB+LiAQaYSOX4JjTAY=; b=hBZ9eo0GjgMXLNujvFODlvmX5r9TUOBoz1q/wOVzuySCOg8us5GMhMWN2ZdSLtG7KtKdhmW1i YzuMbOt+6UhBFuwE+pW+lBOlRNFaYBAQKooQBz4XRnuFNlbPN48k0bj X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Add GD25LB512ME SPI-NOR flash information. The following SFDP dump was generated after applying the current commit. ------------------------------------------------------------------------ This flash is populated on the SG2042 Pioneer board and was tested at 100MHz frequency using the spi-sg2044-nor SPI controller. root@localhost ~ # cat /sys/bus/spi/devices/spi0.0/spi-nor/partname gd25lb512me root@localhost ~ # cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id c8671a root@localhost ~ # cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer gigadevice root@localhost ~ # xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 53464450060102ff00060110300000ffc8000103900000ff84000102c000 00ffffffffffffffffffffffffffffffffffe520eaffffffff1f44eb086b 003b00bbfeffffffffff00ffffff44eb0c200f5210d800ffd531b1fe83d6 1458ec6006337a757a7504bdd55c2906740008500001ffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffff002050169df9 8156d9c8ffffffffffffffffffffffffffffffffffffffffffffffffffff fffffffffffffffffffffffff38ff0ff215cdcff root@localhost ~ # sha256sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 859eb314b0500aa3e3dc5a1ad514f1013387c7aaa40147ed2d616ffc4b6d851c /sys/bus/spi/devices/spi0.0/spi-nor/sfdp root@localhost ~ # #Dump debugfs data root@localhost ~ # cat /sys/kernel/debug/spi-nor/spi0.0/capabilities Supported read modes by the flash 1S-1S-1S opcode 0x13 mode cycles 0 dummy cycles 0 1S-1S-4S opcode 0x6c mode cycles 0 dummy cycles 8 1S-4S-4S opcode 0xec mode cycles 2 dummy cycles 4 4S-4S-4S opcode 0xec mode cycles 2 dummy cycles 4 Supported page program modes by the flash 1S-1S-1S opcode 0x12 1S-1S-4S opcode 0x34 1S-4S-4S opcode 0x3e root@localhost ~ # cat /sys/kernel/debug/spi-nor/spi0.0/params name gd25lb512me id c8 67 1a ff c8 67 size 64.0 MiB write size 1 page size 256 address nbytes 4 flags HAS_SR_TB | 4B_OPCODES | HAS_4BAIT | HAS_LOCK | HAS_16BIT_SR | SOFT_RESET opcodes read 0x13 dummy cycles 0 erase 0x21 program 0x12 8D extension none protocols read 1S-1S-1S write 1S-1S-1S register 1S-1S-1S erase commands 21 (4.00 KiB) [1] 5c (32.0 KiB) [2] dc (64.0 KiB) [3] c7 (64.0 MiB) sector map region (in hex) | erase mask | overlaid ------------------+------------+---------- 00000000-03ffffff | [ 1 ] | no root@localhost ~ # dd if=/dev/urandom of=./spi_test bs=1M count=2 2+0 records in 2+0 records out 2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0279486 s, 75.0 MB/s root@localhost ~ # mtd_debug erase /dev/mtd0 0 2097152 Erased 2097152 bytes from address 0x00000000 in flash root@localhost ~ # mtd_debug read /dev/mtd0 0 2097152 spi_read Copied 2097152 bytes from address 0x00000000 in flash to spi_read root@localhost ~ # hexdump spi_read 0000000 ffff ffff ffff ffff ffff ffff ffff ffff * 0200000 root@localhost ~ # sha256sum spi_read 4bda3a28f4ffe603c0ec1258c0034d65a1a0d35ab7bd523a834608adabf03cc5 spi_read root@localhost ~ # mtd_debug write /dev/mtd0 0 2097152 spi_test Copied 2097152 bytes from spi_test to address 0x00000000 in flash root@localhost ~ # mtd_debug read /dev/mtd0 0 2097152 spi_read Copied 2097152 bytes from address 0x00000000 in flash to spi_read root@localhost ~ # sha256sum spi* a2ebfaebe38974847a4efb628b29a72f1d50e78c17318869d8954b033dc32e5d spi_read a2ebfaebe38974847a4efb628b29a72f1d50e78c17318869d8954b033dc32e5d spi_test root@localhost ~ # mtd_debug info /dev/mtd0 mtd.type = MTD_NORFLASH mtd.flags = MTD_CAP_NORFLASH mtd.size = 67108864 (64M) mtd.erasesize = 4096 (4K) mtd.writesize = 1 mtd.oobsize = 0 regions = 0 Signed-off-by: Zixian Zeng --- drivers/mtd/spi-nor/gigadevice.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c index ef1edd0add70e6ca501620798a779d621d6bb00d..223b2f598ecd651ce8df6789dfbaf938c534f94f 100644 --- a/drivers/mtd/spi-nor/gigadevice.c +++ b/drivers/mtd/spi-nor/gigadevice.c @@ -33,6 +33,15 @@ static const struct spi_nor_fixups gd25q256_fixups = { .post_bfpt = gd25q256_post_bfpt, }; +static void gd25lb512me_default_init(struct spi_nor *nor) +{ + nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; +} + +static const struct spi_nor_fixups gd25lb512me_fixups = { + .default_init = gd25lb512me_default_init, +}; + static const struct flash_info gigadevice_nor_parts[] = { { .id = SNOR_ID(0xc8, 0x40, 0x15), @@ -82,6 +91,14 @@ static const struct flash_info gigadevice_nor_parts[] = { .size = SZ_16M, .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0xc8, 0x67, 0x1a), + .name = "gd25lb512me", + .size = SZ_64M, + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, + .no_sfdp_flags = SECT_4K | SPI_NOR_QUAD_READ, + .fixups = &gd25lb512me_fixups, + .fixup_flags = SPI_NOR_4B_OPCODES, }, }; From patchwork Sun May 25 14:58:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zixian Zeng X-Patchwork-Id: 892557 Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) (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 A40AD1F8F04; Sun, 25 May 2025 14:59:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185192; cv=none; b=WuRL7QToKudW9Q5No4KjQMGlfUaKqS/3pHd7EdOzZraQ7ByaIQ8RIkuAh7h5fc91T7a0kCGdSOwedUqccV412MMSgGItpzBCkwP6QxfDmAGORmONdM19cmm1nYIXlekAuVKTB+iWs4tvoFLKGY6EZ9a0mksoP8IY+RwDYuVbVxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748185192; c=relaxed/simple; bh=1GDh0zAEry6mVGUqkPUqxMLAqpRze3QvTZVNyNvZNiQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=teFEu3aIJXg4V7t7S+po50hvuZHycFxZz9oaa+I9LgnXIZleDKK1Rqysr5OBRohA96OSiRGqiCQHZXgf6vwm7hPsTSvIiAIeY7t6rcQ7UwmVk1BJAYGaaJhVAANGhQE2ZF8VOpJkPm7B4AjsEFc1vhi8pPnF8UfldTjnTJoa0mw= 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=KPhV+bou; arc=none smtp.client-ip=209.85.215.174 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="KPhV+bou" Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-b26f5eb16a5so984111a12.0; Sun, 25 May 2025 07:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748185190; x=1748789990; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=BxmiZPl5Ck8pukdGXQ0/lqOM6oa5lUIp5yTgqKF3faw=; b=KPhV+bouIRcQp495+5mKGITEDr8f+PWZS7HntVg/xmPNgYyEr0OyFiFGYK9oO8L1eL VajYWzeVVsfiA8xH/032fTxKVlYrxBv78PNioGMEyvY5f1SlWh0GAzUEYEyOKTsfv9Bd uDlcN2jlmKx2KeNvn2MB2lOxhqxayXdS93fju5ZWs+P3RB04/EEgx8/JOUUdljrthoe9 Lqdju1tOtRkzFvW7cr9gFYUhJcL2KNANEcOT5xKxlxfX8O/NhnASj00GAOjZns9DTM6x dKewjfzWm4nb13ISWem3jvESoZ5MqPQcSbooMv/8zsjRMUagGnORiv7aryumErd3HUaV oKhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748185190; x=1748789990; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BxmiZPl5Ck8pukdGXQ0/lqOM6oa5lUIp5yTgqKF3faw=; b=tTL+fb3/kWbX7/8H9NAZJ/aNyiGwP01uRnMv50JfvtbZ4DMj/FDQim8XlUwT+ulNOh 97gdgdnSP47pQII8dcf8t/2GkmHdPZFC6AwswYrlWa8W+ny0qV4np88ZXXvScTM+Pg1w QI8Ld4eqM4Eue84loZwpM1mrp1mhKAMk1SNnDGzsEYin6GgQwipmYg0tAhnfEB7TTVOV 4XN5du6KLk3igsCRxbBvuVLAMWPsdLEJaETJzILhhP88bHexey6CRbcUmayoDgISynSS L+oqa/p8DUKJWN8M6rpxeSfjRznKctc4QyGLrX8I7hr3lUbZEynUZgNfQjEt5R22940b elZw== X-Forwarded-Encrypted: i=1; AJvYcCUuV8gRrZXLPo8HgdCmf/eb8AoIQJOCvbYufCsZZoUhprs86Ls8aIJbjDhZfFza/D1ASARvmct6ccX9Ld3V@vger.kernel.org, AJvYcCXEQYR2DwuNXH3jmDqgS2s0NaZcaJmoCfNTge/6Z/vcNEjc63URahSz1z6KWtJguE+kfjlqhEfQzM5f@vger.kernel.org, AJvYcCXNCSnTn7VC1VnfWzq4Wyh5zvxF+gtsKcwveKarzFdfX1XmsXK87X/1fBJS5MVsdv150lK1P5pkN7SD@vger.kernel.org X-Gm-Message-State: AOJu0YyaNNG9tLp/5LKepPz/kz0NS6a2oLx5bLOCbXtNYpKw3N9W6UZ4 4wWhCzBVLCY0OJaJayGOIGELz9aSbGmkICYUw9h5VLb2KdfuVYi8Fb3O X-Gm-Gg: ASbGncs27d/EBJ7cRMJRh9GkIFUe/+rRCRPLRpQVNy8bPSmMJq92ngpoGmqzAmJv0xX AK/KMhlXS245SUl3DZ9q0GHVB/ysQqGKBd7/pZp2EvrjLy/XzOh9RAZqxMBK2IlYEkIjdhlJZPo D3K1RFZaTJbLhKS50NXNcxUHBHeEQeN7Yq+ZvD+OkIn68uMq40685fysGA7EFcjWDkdwlcO889T 1EnBwnKx+rw7gzI0oarXNLRjwGierE4wRiuP1Hb8vHM+D/lnKHuy8BdVEoVxsH3vbI+bw6RORaQ dWWnlSIXHm4GsAhnFp704gPwZYLyUvEAtTEPWuboPv0= X-Google-Smtp-Source: AGHT+IGunpP59ynpyV2hBlZb/lg+XTXK4YdN1s4v9vrB00vwAMIKxbDWsG2m36xfm44uu5CUSMBefQ== X-Received: by 2002:a17:902:c94a:b0:22e:23c1:d711 with SMTP id d9443c01a7336-23414df58fbmr94181685ad.16.1748185189378; Sun, 25 May 2025 07:59:49 -0700 (PDT) Received: from [127.0.0.1] ([2001:250:5800:1000::3fc8]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2343f8e2fbesm12204845ad.250.2025.05.25.07.59.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 07:59:49 -0700 (PDT) From: Zixian Zeng Date: Sun, 25 May 2025 22:58:43 +0800 Subject: [PATCH v2 3/3] riscv: dts: sophgo: Add SPI NOR node for SG2042 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250525-sfg-spifmc-v2-3-a3732b6f5ab4@gmail.com> References: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> In-Reply-To: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen Wang , Inochi Amaoto , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Longbin Li Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1748185167; l=2232; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=1GDh0zAEry6mVGUqkPUqxMLAqpRze3QvTZVNyNvZNiQ=; b=pAjTR2y1Jyl1kOT2HIrGue4nOoASxsqz3sFfNJmHw8RhUwHa6kMtiZX2u+s8DVtmQlF8uG2Vd gFPcGRCfky+AG7+eNwNKD529Vou0ucmxp82i1NihK/sy7VEEbG43NqB X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= Add SPI-NOR controller and flash nodes to device tree for SG2042. Signed-off-by: Zixian Zeng Reviewed-by: Chen Wang --- .../riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 18 ++++++++++++++++ arch/riscv/boot/dts/sophgo/sg2042.dtsi | 24 ++++++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index 34645a5f6038389cd00d4940947c6bb71d39ec6f..c59a819e35d3201c484bf98392aec14392a7eb04 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -68,6 +68,24 @@ &sd { status = "okay"; }; +&spifmc0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&spifmc1 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 212a3edc73fd654de59e10fab2094af2fec7f88f..06b433d5949bcc2374ea90223ff2d81434fad2b5 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -83,6 +83,30 @@ soc: soc { interrupt-parent = <&intc>; ranges; + spifmc0: spi@7000180000 { + compatible = "sophgo,sg2042-spifmc-nor", "sophgo,sg2044-spifmc-nor"; + reg = <0x70 0x00180000 0x0 0x1000000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_AHB_SF>; + interrupt-parent = <&intc>; + interrupts = <108 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_SF0>; + status = "disabled"; + }; + + spifmc1: spi@7002180000 { + compatible = "sophgo,sg2042-spifmc-nor", "sophgo,sg2044-spifmc-nor"; + reg = <0x70 0x02180000 0x0 0x1000000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_AHB_SF>; + interrupt-parent = <&intc>; + interrupts = <109 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_SF1>; + status = "disabled"; + }; + i2c0: i2c@7030005000 { compatible = "snps,designware-i2c"; reg = <0x70 0x30005000 0x0 0x1000>;