Re: [PATCH v5 12/25] PM / devfreq: rockchip-dfi: Handle LPDDR4X

[Sebastian Reichel]

hi,

On Wed, May 24, 2023 at 10:31:40AM +0200, Sascha Hauer wrote:
> In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add
> the missing case.
> 
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>

-- Sebastian

>  drivers/devfreq/event/rockchip-dfi.c | 1 +
>  include/soc/rockchip/rockchip_grf.h  | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
> index 16cd5365671f7..0a568c5551699 100644
> --- a/drivers/devfreq/event/rockchip-dfi.c
> +++ b/drivers/devfreq/event/rockchip-dfi.c
> @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
>  			       dfi_regs + DDRMON_CTRL);
>  		break;
>  	case ROCKCHIP_DDRTYPE_LPDDR4:
> +	case ROCKCHIP_DDRTYPE_LPDDR4X:
>  		writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK),
>  			       dfi_regs + DDRMON_CTRL);
>  		break;
> diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h
> index dde1a9796ccb5..e46fd72aea8d1 100644
> --- a/include/soc/rockchip/rockchip_grf.h
> +++ b/include/soc/rockchip/rockchip_grf.h
> @@ -12,6 +12,7 @@ enum {
>  	ROCKCHIP_DDRTYPE_LPDDR2	= 5,
>  	ROCKCHIP_DDRTYPE_LPDDR3	= 6,
>  	ROCKCHIP_DDRTYPE_LPDDR4	= 7,
> +	ROCKCHIP_DDRTYPE_LPDDR4X = 8,
>  };
>  
>  #endif /* __SOC_ROCKCHIP_GRF_H */
> -- 
> 2.39.2
>

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