From patchwork Tue Feb 18 18:49:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 13980549 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 347B02698A0; Tue, 18 Feb 2025 18:50:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904609; cv=none; b=j7pT7EnRSa2qBNOdpGYRHrL29+4L6p+VeTtlDwGQdIB6vdVzXqImBw4bwSOD3wHL1QnE52E51TVcr5yxbnx8E/HWGz0ZUbVeT1kgcaOnLZs96MRqCEM8Gqis9fpJlhBgw6jjwmteacVdMZqHH+cMGpKMS6HAnwfgtK3Pqxm++ps= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739904609; c=relaxed/simple; bh=Z6tA0s3/rcDzY/zbXHPV6C/z8wYbhUS1zy4lXjuXOjU=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=XQ1cgPe5QBBpDqevH2+YZvyPAjR5PDTR9i0wQ+PngFxaHU+11MebpTjLeHMKpkhhQG1JOIelMSkfsXiMHz7VkpjCRTacgGaU5GQ45++ncsUywO8xGiMF9AjqzmdVOZQz/9UNFNW/+NWYCd2bidSlq8c2N0dcb4tEeR9ORdS23no= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=CIuURwlM; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="CIuURwlM" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id AEBBB25238; Tue, 18 Feb 2025 19:50:06 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id pqNBLzJZ-af0; Tue, 18 Feb 2025 19:50:02 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1739904602; bh=Z6tA0s3/rcDzY/zbXHPV6C/z8wYbhUS1zy4lXjuXOjU=; h=From:Subject:Date:To:Cc; b=CIuURwlMAnI4LHLQOCghRCUhFobwmwRYPbgogIq3bt/KWv/z/z3G4uhOOLOh9Z3Yw iynYHslSe9rXr/1s6aNKUvi0RX1+UJjKj9xdxVBcufrOKJTnE5aCKEO4dqaoEdltTM WxNrlLWtHdweo1j0eYbPoLe2P5DxlqqolBIbszoeKNsmGSo+x9bNd0Q2yqy6ZXzvgY SovkgWgm3IYawx8eYcVIa4RfmDVVs2IPMa0e/7itT5oqsyTh6pH7knsSOEX3eyRhWF bOrp1qu7FN9pYlW0OaxQmOxLISsFQrFjcReou4v+xLcfssQzsP1q+u1SyuU/LuoLoE pt+Poyj/tlyAg== From: Kaustabh Chakraborty Subject: [PATCH v2 0/3] Introduce support for Exynos7870's S2MPU05 PMIC and its regulators Date: Wed, 19 Feb 2025 00:19:48 +0530 Message-Id: <20250219-exynos7870-pmic-regulators-v2-0-1ea86fb332f7@disroot.org> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAEzWtGcC/33NTQ6CMBCG4auQrh3TDiI/K+9hWBQ6wiRKSQcJh HB3K4lbl++XyTObEgpMoqpkU4FmFvZDDDwlqu3t0BGwi61QY6ZRp0DLOnjJi1zD+OIWAnXvp51 8EMBrZrDJS4tloyIwBnrwcuD3OnbPEu/W49dsvuuPvfxjZwMadGaddWlhNLY3xxK8n84+dKre9 /0DjfNZCMYAAAA= X-Change-ID: 20250203-exynos7870-pmic-regulators-26512b79a29b To: Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Rob Herring , Conor Dooley , Lee Jones Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1739904598; l=1997; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=Z6tA0s3/rcDzY/zbXHPV6C/z8wYbhUS1zy4lXjuXOjU=; b=WX+GYybD+lkrd6SrUHT/zIir4chjbu+ccKT/j5V7FmTGWYJ2jw4BXHx7QdaWgu9ebx90xluiQ td9+X3lIZ6nBSC2h62TTmF9iWyNms7F9q8h21r7NpjfnnBZWXJWEW1P X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Exynos7870 devices use Samsung S2MPU05 as its primary PMIC. Add support for it in the existing PMIC driver. Additionally, also add support for voltage regulators which can be accessed and controlled from the PMIC itself. Patches from two subsystems have been placed in a single series here as header files and documentation YAML references have been shared. This patch series is a part of Exynos7870 upstreaming. Signed-off-by: Kaustabh Chakraborty --- Changes in v2: - Drop applied [PATCH 2/4] from v1. - Added myself as maintainer in s2mpu05-pmic DT docs. - Edited LDO description to explain missing LDOs. - Added all missing regulator control registers intended for CP. - Modify regulator_desc_s2mpu05_ldo* macros to allow choosing register suffixes (CTRL, CTRL1, etc). - Take over ownership of patches by the co-author, upon their request. - Link to v1: https://lore.kernel.org/r/20250204-exynos7870-pmic-regulators-v1-0-05adad38102c@disroot.org --- Kaustabh Chakraborty (3): regulator: dt-bindings: add documentation for s2mpu05-pmic regulators mfd: sec: add support for S2MPU05 PMIC regulator: s2mps11: Add support for S2MPU05 regulators .../bindings/regulator/samsung,s2mpu05.yaml | 47 ++++++ drivers/mfd/sec-core.c | 12 ++ drivers/mfd/sec-irq.c | 34 ++++ drivers/regulator/Kconfig | 4 +- drivers/regulator/s2mps11.c | 92 ++++++++++- include/linux/mfd/samsung/core.h | 1 + include/linux/mfd/samsung/irq.h | 44 +++++ include/linux/mfd/samsung/s2mpu05.h | 183 +++++++++++++++++++++ 8 files changed, 414 insertions(+), 3 deletions(-) --- base-commit: e5d3fd687aac5eceb1721fa92b9f49afcf4c3717 change-id: 20250203-exynos7870-pmic-regulators-26512b79a29b Best regards,