Re: [PATCH 1/2] arm64: dts: rockchip: enable NPU on rk3588-tiger

From: Quentin Schulz

Date: Fri Nov 28 2025 - 05:33:21 EST


Hi Heiko,

On 8/12/25 10:52 AM, Heiko Stuebner wrote:
From: Heiko Stuebner <heiko.stuebner@xxxxxxxxx>

Enable the NPU cores and their mmus and wire up the supply-regulator.
The regulator itself was already defined, but it does not need to be
always on - the npu can control it.

Signed-off-by: Heiko Stuebner <heiko.stuebner@xxxxxxxxx>

Reviewed-by: Quentin Schulz <quentin.schulz@xxxxxxxxx>
Tested-by: Quentin Schulz <quentin.schulz@xxxxxxxxx>

I still have the same remark about regulator-boot-on but this isn't a blocker per-se.

The Oops I alluded to in my answer to the Jaguar patch is triggered by making DRM_ACCEL_ROCKET driver built-in instead of as a module. I'm not sure how much I will debug this on my side, I'll prolly just report this on the ML in a few hours.

Thanks!
Quentin