linux-kernel - [PATCH v4 0/4] Tegra CEC Updates

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Message-Id: <20250413-tegra-cec-v4-0-b6337b66ccad@gmail.com>
Date: Sun, 13 Apr 2025 14:35:31 -0500
From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@...nel.org>
To: Hans Verkuil <hverkuil@...all.nl>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>
Cc: linux-tegra@...r.kernel.org, linux-media@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Aaron Kling <webgeek1234@...il.com>, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v4 0/4] Tegra CEC Updates

This series updates Tegra hdmi cec support to be usable out of the box
on Tegra210 through Tegra194.

Signed-off-by: Aaron Kling <webgeek1234@...il.com>
---
Changes in v4:
- Fix review comment on patch 1
- Link to v3: https://lore.kernel.org/r/20250409-tegra-cec-v3-0-91640131dfa2@gmail.com

Changes in v3:
- Update patch 1 to fix lint warnings
- Link to v2: https://lore.kernel.org/r/20250408-tegra-cec-v2-0-2f004fdf84e8@gmail.com

Changes in v2:
- Dropped patch 2, per request
- Added change to declare fallback compatibles instead, as per request
- Update patch 1 to allow fallback compatibles
- Link to v1: https://lore.kernel.org/r/20250407-tegra-cec-v1-0-e25dd9577b5f@gmail.com

---
Aaron Kling (4):
      media: dt-bindings: Document Tegra186 and Tegra194 cec
      arm64: tegra: Add fallback cec compatibles
      arm64: tegra: Add CEC controller on Tegra210
      arm64: tegra: Wire up cec to devkits

 .../devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml | 14 ++++++++++----
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts         |  6 ++++++
 .../boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts     |  6 ++++++
 arch/arm64/boot/dts/nvidia/tegra186.dtsi                   |  2 +-
 arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts         |  6 ++++++
 arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi        |  6 ++++++
 arch/arm64/boot/dts/nvidia/tegra194.dtsi                   |  2 +-
 arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts         |  6 ++++++
 arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts         |  6 ++++++
 arch/arm64/boot/dts/nvidia/tegra210.dtsi                   |  9 +++++++++
 10 files changed, 57 insertions(+), 6 deletions(-)
---
base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
change-id: 20250407-tegra-cec-7e3a7bef456f

Best regards,
-- 
Aaron Kling <webgeek1234@...il.com>