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 EC77BF9C1; Tue, 9 Sep 2025 05:13:28 +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=1757394809; cv=none; b=UR3ylE/4aq3OTpgB6bv6OvwgihC2CuE2yAxE5uNI760vCh5M/RSTQO4pP1chx3ib5d1k4Kv501W7Q3Cc37dCW31zc9HavR/+MAFsKxK66sr6x9MnjgaLtEaN6xgBum5ZCZ4yUL6WnpDhLXpsxzteFuCpEYpcbeLzNgIS+GbkGbY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757394809; c=relaxed/simple; bh=6PX2e7dGJjwC4zwK2oyfFNmBAEYYwMR+WepuRDhd+V4=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=s4dpiUFSdNOGcQwKiCkSqM55irIbhNdu7Dhmex7zRXmhHmIUuWsvXbql5j1in6Y0y7E8PdhcmWKJR+5nJYVlC/v0So5AaR8rgn1mtwr1WWSBvWQGFiMhug7/ptJno4+bFt0ea/A8hyWV5ai0WMcqflidiOJW40kZAfHZ/U2wzRU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W6RU8K+U; 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="W6RU8K+U" Received: by smtp.kernel.org (Postfix) with ESMTPS id 766DEC4CEF4; Tue, 9 Sep 2025 05:13:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757394808; bh=6PX2e7dGJjwC4zwK2oyfFNmBAEYYwMR+WepuRDhd+V4=; h=From:Subject:Date:To:Cc:Reply-To:From; b=W6RU8K+Uemim/kU+/rw2eH/pm0g/HObi2e5hZiuInqe9cSWMO4+BTczCHfjQ3iBHG /v+2WVXTs5P03GMZBV3XClwKuz88IZcZHO17FK78IcOAGrEVINqg7abJws+45bBgmU 86avdnXw7vmeQ58U5Q4yfv5x83Gy7w5uyw3UtRTUjYzQVJRpo2jH0LPrlF84UZZOPE yjZiY5hNyfdyY12CL+VLz7BK29cbaNKW5BX4Q3ZBSpWJcf7eeSYOXfAgUbIRQqx4bo Vzd0lQgVkjgiQweZU6X6rpnsPhJoGZsms7qYu3D4Yu56n5zkrvxFbQNg3mHotmjUyc ZEjygHURAFHhA== 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 62394CAC585; Tue, 9 Sep 2025 05:13:28 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH v5 0/3] support for Amlogic SPI Flash Controller IP Date: Tue, 09 Sep 2025 13:13:24 +0800 Message-Id: <20250909-spifc-v5-0-962bc147d17f@amlogic.com> Precedence: bulk X-Mailing-List: linux-kernel@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=H4sIAHW3v2gC/2XMTQrCMBCG4atI1kYy+WvjynuIizadaQNqSiNFk d7dWCxUuvyGed43SzgETOy4e7MBx5BCvOdh9jvmu+reIg9N3kwKaUQpNE99IM9NYQGVoRqBWP7 tB6TwnDvnS95dSI84vObsCN/rUih/hRG44EQalUBpK1ufqts1tsEffLyxb2OUKydhcTK7GsCR1 bXxwm2dWju7OJVdgU5aoaEpyG6dXju3OJ0doCmoUY5Mqf/dNE0fbW3wR0QBAAA= 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 , Conor Dooley X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757394806; l=1969; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=6PX2e7dGJjwC4zwK2oyfFNmBAEYYwMR+WepuRDhd+V4=; b=YzPNsHeKO+ldWi+RFRj6miT15/ZHAsvByjJbWR4va/heDq/6NXdgIbfh69kdvVWpqEYDVfvmI fU3RXriUQ+vD1izrpa/k1j+6WQDPKhYuOS+kNFzBWoplEEb9tRl8KT1 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 v5: - Initialize local variables and handle exceptions solve compilation error problems. - Link to v4: https://lore.kernel.org/r/20250829-spifc-v4-0-1e57fd39f584@amlogic.com Changes in v4: - Reword desc of 'amlogic, rx-adj' in bingding file. - Link to v3: https://lore.kernel.org/r/20250826-spifc-v3-0-7e926041d7f6@amlogic.com 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 | 1222 ++++++++++++++++++++ 5 files changed, 1325 insertions(+) --- base-commit: f8b3f0d7b2a91ba84d06343c3ca4522e35a65f56 change-id: 20250804-spifc-5761e35fbe1f Best regards, -- Xianwei Zhao