linux-kernel - [PATCH v1 0/5] SPMI: MediaTek: Add support for multi-bus

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Message-ID: <20250623120047.108961-1-angelogioacchino.delregno@collabora.com>
Date: Mon, 23 Jun 2025 14:00:42 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: sboyd@...nel.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	hsin-hsiung.wang@...iatek.com,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH v1 0/5] SPMI: MediaTek: Add support for multi-bus

This series adds basic support for multi-bus (multi-master) SPMI
controllers, as found in the MediaTek MT8196 Chromebook SoC and
the MediaTek MT6991 Dimensity 9400 Smartphone SoC, including RCS
interrupt handling and per-bus registration.

AngeloGioacchino Del Regno (5):
  dt-bindings: spmi: Add MediaTek MT8196 SPMI 2 Arbiter/Controllers
  spmi: mtk-pmif: Add multi-bus support for SPMI 2.0
  spmi: mtk-pmif: Keep spinlock until read is fully done
  spmi: mtk-pmif: Implement Request Capable Slave (RCS) interrupt
  spmi: mtk-pmif: Add support for MT8196 SPMI Controller

 .../bindings/spmi/mediatek,mt8196-spmi.yaml   | 138 +++++
 drivers/spmi/spmi-mtk-pmif.c                  | 471 +++++++++++++++---
 2 files changed, 530 insertions(+), 79 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/spmi/mediatek,mt8196-spmi.yaml

-- 
2.49.0