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 E6B3D44A416; Mon, 21 Sep 2026 07:50:28 +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=1789977029; cv=none; b=tr/G5zcZ5X3L6h9eYw2Nn9oWIgVaF208iYVjUuuazKaM+LhtoyPvW7ZktbMU/qzUl40sY5Sl+4jtNE9EXaEG0m5RImmIIgTGY0Jp7E6Ipxr99MEF21gDJjN8wIctbGAKz84PepZpgbS2WtXdGVC0kQEX42iDmIhXevWUIbyJKDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789977029; c=relaxed/simple; bh=MN6wjM73jwFJE0BBGgrZ2DP1kz/GNI2gsTbQ6k5QYKg=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=L6s+NLyrXa3Oj2wnXr447AC1gwoSU1GHQIN0+rpzdJAB6mb/rfUnMAnWoFx8JKvnYegGKDFgB9RAXxj7QWQY0jGqgPY59dH68XJlxmjF6rR89gTWbPOfbbSXwsr4Y1xiDsLAQnxuOM8n4eQd5mmr9Nkhr2Bfwh2nJ8pGXGnMroo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jy0egReD; 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="jy0egReD" Received: by smtp.kernel.org (Postfix) with ESMTPS id 787C5C2BCFA; Mon, 21 Sep 2026 07:50:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1789977028; bh=MN6wjM73jwFJE0BBGgrZ2DP1kz/GNI2gsTbQ6k5QYKg=; h=From:Subject:Date:To:Cc:Reply-To:From; b=jy0egReD+8CgpgGNZcEoGc6MnHzSrqY8YQvM5daE5jPaDbqZmre0CW3f7cO4LhJvA 6T7lAAfhYUC7Hq1FthIqk4rzdNhD6NT+UN+ybSJ4rT/K11YxTl6IECBYpPsqVcCcgL mBpMw80R97EGB8864NkCzza4eu35YRT7pYvEV+cz8FR+qN7UEVdlK6R45vbMpk93f0 to8f2tl1Gown9Ln3k7cq6EhyDDwAjqwmRN88M1eRJkCkQVrQZtPI4frtjXzyHJ7TYm xRJ6VF0cWNBoL6Upj2PzVnVKwOsA+BBubhl/GLPvWNmomHSBSHDRV/mkrc1QaGlKSA HXN15hfdQJbZQ== 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 54E78C982ED; Mon, 21 Sep 2026 07:50:28 +0000 (UTC) From: Roman Vivchar via B4 Relay Subject: [PATCH v5 0/3] nvmem: add support for the MediaTek mt6323 PMIC Date: Mon, 21 Sep 2026 10:50:01 +0300 Message-Id: <20260921-mt6323-nvmem-v5-0-2f5d308369f0@protonmail.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=H4sIAAAAAAAC/3XPwW7DIAwG4FepOI8KbCDKTnuPaQdCzEpVQgUZa lXl3Ue6Q6u2O/7S78/2hRXKgQp731xYphpKSFML+m3D3M5O38TD2DIDAUYYKXmcDQLyqUaKXDi trPDgbe9ZGzlm8uF05T6//nL5Gfbk5tVYG7tQ5pTP131Vrr1/6Cq54IMmOfSOtPTwccxpTlO04 bB1KbLVr3AvdA8CNEF5FITGtivVSwFvQifxQcAmgNAOezCdhdeCugn90xeqCQbMOMpOoxzdk7A syy9+Vg4WhQEAAA== X-Change-ID: 20260611-mt6323-nvmem-0c54a0f2fa9f To: Sen Chu , Sean Wang , Macpaul Lin , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Srinivas Kandagatla , Roman Vivchar Cc: Andy Shevchenko , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Ben Grisdale , Conor Dooley X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789977026; l=2403; i=rva333@protonmail.com; s=20260510; h=from:subject:message-id; bh=MN6wjM73jwFJE0BBGgrZ2DP1kz/GNI2gsTbQ6k5QYKg=; b=WfuNkR0MZFTaJPn5Cgdqk4A6l9M4n4AssM/47amKmWilCckA8bhc+0ZqCnazyL3HtApVK61Vh bJCgtxCUZ28Abj0eGsH68mAgfNWjTroT7j4ofNoF8QSt1nNO8OXiuad X-Developer-Key: i=rva333@protonmail.com; a=ed25519; pk=zww/nWjBGoQ4POXCG0BV6fx2iuXK6jx77rsKPA5YK5Y= X-Endpoint-Received: by B4 Relay for rva333@protonmail.com/20260510 with auth_id=777 X-Original-From: Roman Vivchar Reply-To: rva333@protonmail.com This series adds support for the EFUSE found on the MediaTek mt6323 PMIC. Tested on the MediaTek mt6572 and mt8163 SoCs (Ben), both paired with a mt6323. Tested-by: Ben Grisdale # Amazon Echo Dot (2nd Generation) Signed-off-by: Roman Vivchar --- Changes in v5: - Reorder Makefile entries - Use mt6323_regulators driver pattern for regmap instead of dev->parent->parent - Link to v4: https://patch.msgid.link/20260911-mt6323-nvmem-v4-0-626dd17531dc@protonmail.com Changes in v4: - Rebase onto nvmem/for-next (8f596c13b6b7 ("dt-bindings: nvmem: qfprom: Add compatible for Qualcomm Maili")) - Drop device-id/of.h header (Andy) - Mediatek -> MediaTek in Kconfig - Link to v3: https://patch.msgid.link/20260713-mt6323-nvmem-v3-0-205c39267a24@protonmail.com Changes in v3: - Rebase onto next-20260708 - EFUSE driver: Replace 'mod_devicetable.h' with explicit 'device-id/of.h' - Drop MFD patch since it's applied - Link to v2: https://patch.msgid.link/20260617-mt6323-nvmem-v2-0-4f30e36aa0f4@protonmail.com Changes in v2: - EFUSE driver: Sort variables in the mt6323_efuse_read (Andy) - Link to v1: https://patch.msgid.link/20260611-mt6323-nvmem-v1-0-b5e1b9ce51f2@protonmail.com Changes after split: - EFUSE driver: - Remove 'linux/errno.h' header (Andy) - Remove explicit cast to u16 in the 'mt6323_efuse_read' (Andy) - Reword comment in the 'mt6323_efuse_read' - Capitalize MediaTek in the module description - Link to a previous series: https://patch.msgid.link/20260512-mt6323-v2-0-3efcba579e88@protonmail.com --- Roman Vivchar (3): dt-bindings: mfd: mediatek: mt6397: add mt6323 PMIC EFUSE nvmem: add mt6323 PMIC EFUSE driver ARM: dts: mediatek: mt6323: add EFUSE support .../devicetree/bindings/mfd/mediatek,mt6397.yaml | 21 ++++++ MAINTAINERS | 5 ++ arch/arm/boot/dts/mediatek/mt6323.dtsi | 4 ++ drivers/nvmem/Kconfig | 11 +++ drivers/nvmem/Makefile | 2 + drivers/nvmem/mt6323-efuse.c | 83 ++++++++++++++++++++++ 6 files changed, 126 insertions(+) --- base-commit: 8f596c13b6b7fa9fa35091273c37f9b6e3fc2d0f change-id: 20260611-mt6323-nvmem-0c54a0f2fa9f Best regards, -- Roman Vivchar