linux-kernel - [PATCH 0/2] drm/imagination: add reset handling

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Message-Id: <20241125-pvr-reset-v1-0-b437b8052948@linumiz.com>
Date: Mon, 25 Nov 2024 22:07:02 +0530
From: Parthiban Nallathambi <parthiban@...umiz.com>
To: Frank Binns <frank.binns@...tec.com>, 
 Matt Coster <matt.coster@...tec.com>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Parthiban Nallathambi <parthiban@...umiz.com>
Subject: [PATCH 0/2] drm/imagination: add reset handling

reset control is included in platforms from Allwinner, specifically
A133, A733. Add reset control from devicetree and these changes are
tested with A133 based helper board, which will be upstremed after
Allwinner power domain controller.

Firmware is used from [1].

[1]: https://gitlab.freedesktop.org/imagination/linux-firmware/-/issues/5

Signed-off-by: Parthiban Nallathambi <parthiban@...umiz.com>
---
Parthiban Nallathambi (2):
      dt-bindings: gpu: add reset control property
      drm/imagination: add reset control support

 .../devicetree/bindings/gpu/img,powervr-rogue.yaml       |  3 +++
 drivers/gpu/drm/imagination/pvr_device.h                 |  8 ++++++++
 drivers/gpu/drm/imagination/pvr_drv.c                    |  5 +++++
 drivers/gpu/drm/imagination/pvr_power.c                  | 16 +++++++++++++++-
 4 files changed, 31 insertions(+), 1 deletion(-)
---
base-commit: adc218676eef25575469234709c2d87185ca223a
change-id: 20241125-pvr-reset-0a27fbae5ebc

Best regards,
-- 
Parthiban Nallathambi <parthiban@...umiz.com>