[PATCH 1/2] pmdomain: imx8m-blk-ctrl: Remove separate rst and clk mask for 8mq vpu

[Benjamin Gaignard]

Le 21/11/2025 à 09:19, ming.qian at oss.nxp.com a écrit :
> From: Ming Qian <ming.qian at oss.nxp.com>
>
> The ADB in the VPUMIX domain has no separate reset and clock
> enable bits, but is ungated and reset together with the VPUs.
> So we can't reset G1 or G2 separately, it may led to the system hang.
> Remove rst_mask and clk_mask of imx8mq_vpu_blk_ctl_domain_data.
> Let imx8mq_vpu_power_notifier() do really vpu reset.
>
> Fixes: 608d7c325e85 ("soc: imx: imx8m-blk-ctrl: add i.MX8MQ VPU blk-ctrl")
> Signed-off-by: Ming Qian <ming.qian at oss.nxp.com>

Thanks for the patch.

Reviewed-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>

> ---
>   drivers/pmdomain/imx/imx8m-blk-ctrl.c | 4 ----
>   1 file changed, 4 deletions(-)
>
> diff --git a/drivers/pmdomain/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> index 5c83e5599f1e..1f07ff041295 100644
> --- a/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> +++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> @@ -852,16 +852,12 @@ static const struct imx8m_blk_ctrl_domain_data imx8mq_vpu_blk_ctl_domain_data[]
>   		.clk_names = (const char *[]){ "g1", },
>   		.num_clks = 1,
>   		.gpc_name = "g1",
> -		.rst_mask = BIT(1),
> -		.clk_mask = BIT(1),
>   	},
>   	[IMX8MQ_VPUBLK_PD_G2] = {
>   		.name = "vpublk-g2",
>   		.clk_names = (const char *[]){ "g2", },
>   		.num_clks = 1,
>   		.gpc_name = "g2",
> -		.rst_mask = BIT(0),
> -		.clk_mask = BIT(0),
>   	},
>   };
>