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

[Frank Li <Frank.li@nxp.com>]

On Fri, Nov 21, 2025 at 04:19:08PM +0800, ming.qian@oss.nxp.com wrote:
> From: Ming Qian <ming.qian@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@oss.nxp.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),

Does this bit not exist or just put VPU's reset bit here previously?

Frank
>  	},
>  	[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),
>  	},
>  };
>
> --
> 2.34.1
>