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>
next 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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