Commit d8c6e337 authored by Sascha Hauer's avatar Sascha Hauer Committed by Chanwoo Choi
Browse files

PM / devfreq: rockchip-dfi: Handle LPDDR4X 

In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add
the missing case.

Link: https://lore.kernel.org/all/20231018061714.3553817-13-s.hauer@pengutronix.de/


Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Acked-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent 038ff6f5

drivers/devfreq/event/rockchip-dfi.c

+1 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ 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;

include/soc/rockchip/rockchip_grf.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */