[RFC PATCH 05/11] arm64: dts: imx8mp: drop gpcv2 vpu power-domains and clocks

[Adam Ford]

On Fri, May 2, 2025 at 10:10 AM Marco Felsch <m.felsch at pengutronix.de> wrote:
>
> The GPCv2 G1, G2 and VC8000E power-domain don't need to reference the
> VPUMIX power-domain nor their module clocks since the power and reset
> handling is done by the VPUMIX blkctrl driver.
>
It was my understanding that having this dependency ensures the order
of the bring-up, but maybe I am wrong.  Do you know if the 8MP
suspend-resume works properly?


Should this get a fixes tag?

> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 7 -------
>  1 file changed, 7 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index e0d3b8cba221..cf9b6c487bd5 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -879,24 +879,17 @@ pgc_mediamix: power-domain at 10 {
>
>                                         pgc_vpu_g1: power-domain at 11 {
>                                                 #power-domain-cells = <0>;
> -                                               power-domains = <&pgc_vpumix>;
>                                                 reg = <IMX8MP_POWER_DOMAIN_VPU_G1>;
> -                                               clocks = <&clk IMX8MP_CLK_VPU_G1_ROOT>;
>                                         };
>
>                                         pgc_vpu_g2: power-domain at 12 {
>                                                 #power-domain-cells = <0>;
> -                                               power-domains = <&pgc_vpumix>;
>                                                 reg = <IMX8MP_POWER_DOMAIN_VPU_G2>;
> -                                               clocks = <&clk IMX8MP_CLK_VPU_G2_ROOT>;
> -
>                                         };
>
>                                         pgc_vpu_vc8000e: power-domain at 13 {
>                                                 #power-domain-cells = <0>;
> -                                               power-domains = <&pgc_vpumix>;
>                                                 reg = <IMX8MP_POWER_DOMAIN_VPU_VC8000E>;
> -                                               clocks = <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>;
>                                         };
>
>                                         pgc_hdmimix: power-domain at 14 {
> --
> 2.39.5
>
>