linux-kernel - [PATCH v2 0/8] Support for Tegra264 and Tegra254 in CBB driver

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Message-ID: <20250703103829.1721024-1-sumitg@nvidia.com>
Date: Thu, 3 Jul 2025 16:08:21 +0530
From: Sumit Gupta <sumitg@...dia.com>
To: <treding@...dia.com>, <jonathanh@...dia.com>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
CC: <tbergstrom@...dia.com>, <bbasu@...dia.com>, <sumitg@...dia.com>
Subject: [PATCH v2 0/8] Support for Tegra264 and Tegra254 in CBB driver

This patch series adds support for Tegra264 and Tegra254 SoCs in the
Tegra CBB driver. It also includes a fix and some improvements to
make the driver more generic to add new SoC support.

The patches can be applied in sequence. Patch info:
- Patch 1: Fix.
- Patch 2: Change lingo from 'Master/Slave' to 'Initiator/Target'.
- Patch 3 & 4: Improvements.
- Patch 5: New feature for HW lookup.
- Patch 6 & 7: Tegra264 SoC support.
- Patch 8: Tegra254 SoC support.

---
v1[1] -> v2:
- patch 8: change name from GB10 to Tegra254.
- patch 6: added ACK from Krzysztof

Sumit Gupta (8):
  soc: tegra: cbb: clear err force register with err status
  soc: tegra: cbb: change master-slave to initiator-target
  soc: tegra: cbb: make error interrupt enable and status per SoC
  soc: tegra: cbb: improve handling for per SoC fabric data
  soc: tegra: cbb: support hw lookup to get timed out target address
  dt-bindings: arm: tegra: Add NVIDIA Tegra264 CBB 2.0 binding
  soc: tegra: cbb: add support for cbb fabrics in Tegra264
  soc: tegra: cbb: add support for cbb fabrics in T254

 .../arm/tegra/nvidia,tegra234-cbb.yaml        |   4 +
 drivers/soc/tegra/cbb/tegra194-cbb.c          |  34 +-
 drivers/soc/tegra/cbb/tegra234-cbb.c          | 758 ++++++++++++++----
 3 files changed, 606 insertions(+), 190 deletions(-)

[1] https://lore.kernel.org/lkml/20250530133336.1419971-1-sumitg@nvidia.com/

-- 
2.34.1