diff mbox series

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

Message ID 20230524083153.2046084-13-s.hauer@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series Add perf support to the rockchip-dfi driver | expand

Commit Message

Sascha Hauer May 24, 2023, 8:31 a.m. UTC 
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@pengutronix.de>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/devfreq/event/rockchip-dfi.c | 1 +
 include/soc/rockchip/rockchip_grf.h  | 1 +
 2 files changed, 2 insertions(+)

Comments

Sebastian Reichel June 13, 2023, 4:48 p.m. UTC | #1 
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@pengutronix.de>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---

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

-- 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
>
diff mbox series

Patch

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 */