From patchwork Sat Aug 10 01:28:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13759328 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 B892959B71; Sat, 10 Aug 2024 01:28:59 +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=1723253339; cv=none; b=Zc2C5lXR1IvIZeOWMhXJzw2M3i/PsqbHNGAFoorwneJ/4+gco1bhGXWkGJlg28zDjvpvNjpePIxYZnzWIf6QATIBbLwFCxWiID9XNbJzq1BibS8aAY49X9OwPeMeJAZgMmmmaWyE2GtBGCzlNCmYkW1vPUNvUaEiE71cF3Tw+U8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723253339; c=relaxed/simple; bh=rA+01Z/gLFkM+gmZBJbSpxummam/O2KWdZZBGUwIzDo=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=MRyZwhenJ6ztkRQTqcvp559drb0dv2wku0XIA5AgaM23steCRcPxCZMkZ7deNt7EBlgs/6VaooP7cX7P+ahT4iCXwFjmLTvYiNRR5WQiqMTiDZLawZ88liY3GnAxlHK0ri1wwUek4z2a4TwZZf3DJWjRlxdhxwfD6iTYI0lCJTM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S/AEc//R; 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="S/AEc//R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A665C32782; Sat, 10 Aug 2024 01:28:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723253339; bh=rA+01Z/gLFkM+gmZBJbSpxummam/O2KWdZZBGUwIzDo=; h=From:Subject:Date:To:Cc:From; b=S/AEc//R0IiQj9gdajGt2URd3kuCRBgJegG80maIbnf7Bk0I95AykHGyOvPYkakq5 H7wEhywvP0qweb+ecV6lIGcuEmjc9Jg8DHaXTt1bbdpqBVy2OUPiv/6aEj2tMlpQmt f4RTu0nfJ03tiFLNDENHO/C1qmJUCajaD22rV1FSPQbSBBYg7JdVibyLYX+uJ87TzV ZQS8JW2aHReGl7WTwyVSaUqjb4tdoMS+uqYTkmiSjK8h49Z0AEteJf9dItD9ZK4L38 ir+UVX8GS/spzrhK73LTa957ppFUdqppEHtb6fX7vcc+cunsR6QV5tidBaNE8HKZnE Ih7I+syV59Qqw== From: Konrad Dybcio Subject: [PATCH v2 0/3] OF support for Surface System Aggregator Module Date: Sat, 10 Aug 2024 03:28:37 +0200 Message-Id: <20240810-topic-sam-v2-0-8a8eb368a4f0@quicinc.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAEXCtmYC/23MQQ6CMBCF4auQWVszLaDiynsYFnUYZBZQaLHRk N7dytrl//LybRDYCwe4Fht4jhLETTnMoQAa7PRkJV1uMGgqvGCjVjcLqWBHVXdsemRqyjNC/s+ ee3nv1r3NPUhYnf/sdNS/9Z8StUKF9YOsbkpz0tVteQnJREdyI7QppS9fBI3KpAAAAA== To: Rob Herring , Greg Kroah-Hartman , Jiri Slaby , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , "Rafael J. Wysocki" , Len Brown , Maximilian Luz , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Cc: Marijn Suijten , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org, Bjorn Andersson , Konrad Dybcio X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1723253333; l=1552; i=quic_kdybcio@quicinc.com; s=20230215; h=from:subject:message-id; bh=rA+01Z/gLFkM+gmZBJbSpxummam/O2KWdZZBGUwIzDo=; b=bbxPQPQxEc1SzVvbdKB8s3Eji8+geAwKHbptIaeMd2fw1gWk5Z2bfdrpFM+WXlKzO60dCv89n 0YcjUG71acKB3dLaicCYBiN+fOGbAJ170tcb0XjBYawzdNYFlVLqOfe X-Developer-Key: i=quic_kdybcio@quicinc.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Wire up OF support for SSAM drivers, to use with Surface Laptop 7 and other Qualcomm-based devices. Patch 3 references compatible strings introduced in [1] [1] https://lore.kernel.org/linux-arm-msm/20240809-topic-sl7-v1-1-2090433d8dfc@quicinc.com/T/#u Signed-off-by: Konrad Dybcio --- Changes in v2: - Fix kerneldoc - Drop the drivers/acpi change (oops) - Style fixes - Don't assign int to acpi_status - Don't scan the bus twice in SAM core probe - Link to v1: https://lore.kernel.org/r/20240809-topic-sam-v1-0-05bca1932614@quicinc.com --- Konrad Dybcio (3): dt-bindings: serial: Allow embedded-controller as child node dt-bindings: platform: Add Surface System Aggregator Module platform/surface: Add OF support .../bindings/platform/microsoft,surface-sam.yaml | 50 +++++++++++++ .../devicetree/bindings/serial/serial.yaml | 2 +- drivers/platform/surface/aggregator/bus.c | 2 + drivers/platform/surface/aggregator/controller.c | 67 ++++++++++++++---- drivers/platform/surface/aggregator/core.c | 82 +++++++++++++++++----- drivers/platform/surface/surface3_power.c | 4 +- drivers/platform/surface/surface_acpi_notify.c | 4 +- .../platform/surface/surface_aggregator_registry.c | 44 ++++++++++-- 8 files changed, 215 insertions(+), 40 deletions(-) --- base-commit: 1e391b34f6aa043c7afa40a2103163a0ef06d179 change-id: 20240809-topic-sam-5de2f0ec9370 Best regards,