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From: Linus Walleij <linusw@kernel.org>
To: Daniel Scally <dan.scally@ideasonboard.com>,
	 Jacopo Mondi <jacopo.mondi@ideasonboard.com>,
	 Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Geert Uytterhoeven <geert+renesas@glider.be>,
	 Magnus Damm <magnus.damm@gmail.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-renesas-soc@vger.kernel.org,
	Linus Walleij <linusw@kernel.org>,
	 Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v3 0/5] arm64: dts: renesas: Enable ISP and IVC on RZ/V2H EVK
Date: Mon, 28 Sep 2026 14:21:46 +0200	[thread overview]
Message-ID: <20260928-mali-c55-renesas-dts-v3-0-2cf7eb746ebb@kernel.org> (raw)

Describe the optional ISP DMA line-tick and IVC frame-start/frame-stop
interrupts. Add the RZ/V2H(P) IVC and Arm Mali-C55 ISP nodes, connect their
video endpoints, and enable both blocks on the RZ/V2H EVK.

After these patches, and enabling the right Linux drivers, we get
this in the console:
mali-c55 16080000.isp: Detected Mali-C55 ISP 9000043.31032022.0

This was done in order to enable booting mainline with mainline
device trees.

Assisted-by: LLM
Signed-off-by: Linus Walleij <linusw@kernel.org>
---
Changes in v3:
- Correct the ISP video and register clock/reset mappings by swapping
  vclk/hclk and vresetn/hresetn.
- Add an optional ISP power-domain binding and attach the RZ/V2H ISP
  to the CPG power domain.
- Link to v2: https://patch.msgid.link/20260925-mali-c55-renesas-dts-v2-0-69f728a474a2@kernel.org

Changes in v2:
- Add separate IVC and ISP binding patches describing the optional IVC
  frame-start/frame-stop completion and ISP DMA line-tick IRQs.
  Show all six IRQs in the examples using consecutive mock numbers.
- Add the IVC frame-start/stop and ISP DMA line-tick interrupt lines
  using the confirmed SPI assignments, addressing Geert's IRQ review.
- Correct the IVC and ISP register sizes to 64 KiB and 512 KiB,
  respectively, as requested by Geert. GPV_VIDEO0 is a separate bus
  interconnect region.
- Compact the clock and reset properties and remove blank lines between
  properties, following Geert's review.
- Link to v1: https://patch.msgid.link/20260922-mali-c55-renesas-dts-v1-0-cd63cdb51033@kernel.org

---
Daniel Scally (2):
      arm64: dts: renesas: r9a09g057: Add IVC and ISP nodes
      arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Add ISP and IVC nodes

Linus Walleij (3):
      dt-bindings: media: renesas,r9a09g057-ivc: Describe additional interrupts
      dt-bindings: media: arm,mali-c55: Describe DMA line-tick interrupts
      dt-bindings: media: arm,mali-c55: Add power domain

 .../devicetree/bindings/media/arm,mali-c55.yaml    | 15 ++++++--
 .../bindings/media/renesas,r9a09g057-ivc.yaml      | 11 ++++--
 arch/arm64/boot/dts/renesas/r9a09g057.dtsi         | 42 ++++++++++++++++++++++
 .../boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts    |  8 +++++
 4 files changed, 72 insertions(+), 4 deletions(-)
---
base-commit: cee9395acd8043be0644b25c34bfa86623f2b935
change-id: 20260922-mali-c55-renesas-dts-74d4727f59e5

Best regards,
--  
Linus Walleij <linusw@kernel.org>


             reply	other threads:[~2026-09-28 12:21 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-28 12:21 Linus Walleij [this message]
2026-09-28 12:21 ` [PATCH v3 1/5] dt-bindings: media: renesas,r9a09g057-ivc: Describe additional interrupts Linus Walleij
2026-10-06 11:07   ` Lad, Prabhakar
2026-10-07 10:43   ` Dan Scally
2026-09-28 12:21 ` [PATCH v3 2/5] dt-bindings: media: arm,mali-c55: Describe DMA line-tick interrupts Linus Walleij
2026-10-05 17:39   ` Rob Herring (Arm)
2026-10-06 11:11   ` Lad, Prabhakar
2026-10-07 10:49   ` Dan Scally
2026-10-08 13:26     ` Linus Walleij
2026-09-28 12:21 ` [PATCH v3 3/5] dt-bindings: media: arm,mali-c55: Add power domain Linus Walleij
2026-10-05 17:39   ` Rob Herring (Arm)
2026-10-06 11:13   ` Lad, Prabhakar
2026-10-07 10:50   ` Dan Scally
2026-09-28 12:21 ` [PATCH v3 4/5] arm64: dts: renesas: r9a09g057: Add IVC and ISP nodes Linus Walleij
2026-09-28 12:21 ` [PATCH v3 5/5] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Add ISP and IVC nodes Linus Walleij
2026-10-06 18:33   ` Lad, Prabhakar
2026-10-08 13:18     ` Linus Walleij
2026-10-05 22:14 ` [PATCH v3 0/5] arm64: dts: renesas: Enable ISP and IVC on RZ/V2H EVK Linus Walleij

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