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 one optional reset.
Acked-by: Rob Herring (Arm) <r...@kernel.org> Reviewed-by: Frank Li <frank...@nxp.com> Signed-off-by: Marek Vasut <ma...@denx.de> --- Cc: Boris Brezillon <boris.brezil...@collabora.com> Cc: Conor Dooley <conor...@kernel.org> Cc: David Airlie <airl...@gmail.com> Cc: Fabio Estevam <feste...@gmail.com> Cc: Krzysztof Kozlowski <krzk...@kernel.org> Cc: Liviu Dudau <liviu.du...@arm.com> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Cc: Maxime Ripard <mrip...@kernel.org> Cc: Pengutronix Kernel Team <ker...@pengutronix.de> Cc: Philipp Zabel <p.za...@pengutronix.de> Cc: Rob Herring <r...@kernel.org> Cc: Sascha Hauer <s.ha...@pengutronix.de> Cc: Sebastian Reichel <s...@kernel.org> Cc: Shawn Guo <shawn...@kernel.org> Cc: Simona Vetter <sim...@ffwll.ch> Cc: Steven Price <steven.pr...@arm.com> Cc: Thomas Zimmermann <tzimmerm...@suse.de> Cc: devicet...@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: i...@lists.linux.dev Cc: linux-arm-ker...@lists.infradead.org --- V2: - Add RB from Frank - Add AB from Rob --- .../devicetree/bindings/gpu/arm,mali-valhall-csf.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml index a5b4e00217587..0efa06822a543 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml @@ -61,6 +61,9 @@ properties: minItems: 1 maxItems: 5 + resets: + maxItems: 1 + sram-supply: true "#cooling-cells": -- 2.47.2