mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	adrian.larumbe@collabora.com, steven.price@arm.com,
	boris.brezillon@collabora.com, robh@kernel.org,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Subject: [PATCH 0/3] Add Mali-G31 GPU to Amlogic Meson-S4
Date: Sat, 10 Jan 2026 21:04:23 +0100	[thread overview]
Message-ID: <20260110200426.1461575-1-martin.blumenstingl@googlemail.com> (raw)

This series add support for the Mali-G31 GPU on Amlogic Meson-S4 SoCs.
Overall it's similar to Mali-G31 on G12A:
- both are using two reset lines
- both share the same OPP table
- both require the same power override quirk

The main difference is that Meson-S4 gained a second (bus) clock.

This series updates the bifrost dt-bindings for the GPU on the Meson-S4
SoC, wires up the quirk in the panfrost driver and shows how to wire up
the GPU in meson-s4.dtsi.

The .dtsi patch needs to go through the linux-amlogic tree. Would the
dt-bindings patch go along with it (to prevent binding validation
errors)? If so then only the panfrost patch would go through the
panfrost (drm/misc) tree.


Best regards,
Martin


Martin Blumenstingl (3):
  dt-bindings: gpu: mali-bifrost: Add compatible for Amlogic Meson S4
  drm/panfrost: Add Amlogic Meson S4 integration quirk
  arm64: dts: amlogic: S4: Add the Mali-G31 GPU

 .../bindings/gpu/arm,mali-bifrost.yaml        | 20 ++++++++
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi     | 49 +++++++++++++++++++
 drivers/gpu/drm/panfrost/panfrost_drv.c       |  2 +
 3 files changed, 71 insertions(+)

-- 
2.52.0


             reply	other threads:[~2026-01-10 20:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-10 20:04 Martin Blumenstingl [this message]
2026-01-10 20:04 ` [PATCH 1/3] dt-bindings: gpu: mali-bifrost: Add compatible for Amlogic Meson S4 Martin Blumenstingl
2026-01-12  9:31   ` Krzysztof Kozlowski
2026-01-12 11:19     ` Martin Blumenstingl
2026-01-10 20:04 ` [PATCH 2/3] drm/panfrost: Add Amlogic Meson S4 integration quirk Martin Blumenstingl
2026-01-14 16:11   ` Steven Price
2026-01-10 20:04 ` [PATCH 3/3] arm64: dts: amlogic: S4: Add the Mali-G31 GPU Martin Blumenstingl

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260110200426.1461575-1-martin.blumenstingl@googlemail.com \
    --to=martin.blumenstingl@googlemail.com \
    --cc=adrian.larumbe@collabora.com \
    --cc=boris.brezillon@collabora.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    --cc=steven.price@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®