[PATCH v2 1/9] dt-bindings: reset: imx95-gpu-blk-ctrl: Document Freescale i.MX95 GPU reset

Rob Herring (Arm) robh at kernel.org
Fri Mar 21 14:40:00 PDT 2025


On Fri, 21 Mar 2025 21:05:51 +0100, Marek Vasut wrote:
> The instance of the GPU populated in Freescale i.MX95 does require
> release from reset by writing into a single GPUMIX block controller
> GPURESET register bit 0. Document support for this reset register.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Boris Brezillon <boris.brezillon at collabora.com>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Liviu Dudau <liviu.dudau at arm.com>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Philipp Zabel <p.zabel at pengutronix.de>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Sebastian Reichel <sre at kernel.org>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Simona Vetter <simona at ffwll.ch>
> Cc: Steven Price <steven.price at arm.com>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: devicetree at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: imx at lists.linux.dev
> Cc: linux-arm-kernel at lists.infradead.org
> ---
> V2: - Fix dt_binding_check errors in example, temporarily use fixed
>       numbers to refer to IMX95_CLK_GPUAPB clock and IMX95_PD_GPU
>       power-domain
>     - Drop trailing pipe after description:
>     - Drop leading dash before const in compatible:
>     - Switch from fsl, to nxp, vendor prefix
> ---
>  .../reset/nxp,imx95-gpu-blk-ctrl.yaml         | 49 +++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reset/nxp,imx95-gpu-blk-ctrl.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>




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