From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 104F91EF091; Tue, 26 Aug 2025 02:10:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756174212; cv=none; b=pCHs1PI4x0ZaD3sOeKVPZU/8Ac52JAJJHsy5SVlNMm2EAp/ku5b0lIZ9Y06hb5tDqNeLbYh52YONvjyVYyPhCrZ+YVEA3meqNg7pjf4vYmWjLPm1ZA1ca1FFWqELSykvwms5SlbQW+dSMfJt6Ku0bAYSPbLQYRljgygpFHT07TY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756174212; c=relaxed/simple; bh=0ZhDCvNeyZHdraVAF+JAqgTlwwrIyBAkGodg6u0wvUA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=cKA1ZTCzPghpvihgl1RHcH/NQgoihdP63TlfE9hTT29aABveWfMi7PVOdEBnhDgda243W6I/Qe6ZKyCLYwH4nR7W+nR6Utpf2vN5a4l19eik3N14zW8EFfMJCRYKEHaw06GM1U3QlcXsnphzjdRIdIIRdr9XMRzTuXQqOkODp+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fZuOUcx2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fZuOUcx2" Received: by smtp.kernel.org (Postfix) with ESMTPS id 85782C4CEED; Tue, 26 Aug 2025 02:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756174211; bh=0ZhDCvNeyZHdraVAF+JAqgTlwwrIyBAkGodg6u0wvUA=; h=From:Subject:Date:To:Cc:Reply-To:From; b=fZuOUcx2q6h1iCxzrNMUQL0lonRgF5qYCxzdeIRXOejR2NdRobcnlA1tuFpbtDP2F PR28vfT64msDEu8XPkG4RwMq4D/YG7q3lsVQ4x3ekOg/lJNZ1nNAj8YyCdFNI5ikri 5n1T0O3zRCUneXhdyoL19MDpVS07fzdqp8MHyLuQ/rDDmjqu4IdUOuOTBmecVSa8KA LapmeK5+4ypLxeyeiKyURUn5vDZsBkzkl6h4jAVyT6gv6/D1EX7ysCjnmz4YrC5CWM 97Ea1Tl3IousamtPsYVcIg0un+rTKpgK7PXIhFkmSG4HUfq178FswQuO0lQLDodLKQ 8bwDf/6D1/nWA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B4F9CA0EFA; Tue, 26 Aug 2025 02:10:11 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH v3 0/3] support for Amlogic SPI Flash Controller IP Date: Tue, 26 Aug 2025 10:10:08 +0800 Message-Id: <20250826-spifc-v3-0-7e926041d7f6@amlogic.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAIAXrWgC/1WMwQ6CMBAFf4Xs2Zq20Aqe/A/jgdYtbCKUtKbRE P7dQiTR47y8mRkiBsII52KGgIki+TFDeSjA9u3YIaN7ZpBcKl7zisWJnGXqpAWWyhkUDvJ3Cuj otXWut8w9xacP7y2bxLruhfpbSIJx5lyFJUepW20u7fDwHdmj9QOsjSR/PCl2T2bPCNE4XRlle fPvLcvyAbqGCwjUAAAA To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liang Yang , Feng Chen Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1756174209; l=1621; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=0ZhDCvNeyZHdraVAF+JAqgTlwwrIyBAkGodg6u0wvUA=; b=WqzjJ1o4w2CJM/Xelv4MpMLD0YDe780ru8Sk78CgDKc/OJSmr4X3uP8OFjAy/nGkOkc+cP27Q kSr91M6OrF/Ac9tKU2W0ZsOYUYoXaQpQshLXCoNSl/7FRwRNoDFtzyR X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com This Flash Controller is derived by adding an SPI path to the original raw NAND controller. This controller supports two modes: raw mode and SPI mode. The raw mode has already been implemented in the community (drivers/mtd/nand/raw/meson_nand.c). This submission supports the SPI mode. Add the drivers and bindings corresponding to the SPI Flash Controller. Signed-off-by: Xianwei Zhao --- Changes in v3: - Restore message description and modify subject [1/3] that was omitted in v2. - Link to v2: https://lore.kernel.org/r/20250821-spifc-v2-0-b119f64b5c09@amlogic.com Changes in v2: - Remove clock reg descriptor and get clock from common clk. - Remove ecc and ramdom descriptor in bindings. - Modify the format and message description. - Link to v1: https://lore.kernel.org/r/20250808-spifc-v1-0-ff4e30e26a6b@amlogic.com --- Feng Chen (2): spi: dt-bindings: add Amlogic A113L2 SFC spi: amlogic: add driver for Amlogic SPI Flash Controller Xianwei Zhao (1): MAINTAINERS: Add an entry for Amlogic spifc driver .../devicetree/bindings/spi/amlogic,a4-spifc.yaml | 82 ++ MAINTAINERS | 10 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-amlogic-spifc-a4.c | 1224 ++++++++++++++++++++ 5 files changed, 1327 insertions(+) --- base-commit: f8b3f0d7b2a91ba84d06343c3ca4522e35a65f56 change-id: 20250804-spifc-5761e35fbe1f Best regards, -- Xianwei Zhao