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PM / devfreq: rockchip-dfi: Handle LPDDR4X

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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: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Sascha Hauer 2023-10-18 08:17:00 +02:00 committed by Chanwoo Choi
parent 038ff6f53d
commit d8c6e337e7
2 changed files with 2 additions and 0 deletions
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1
drivers/devfreq/event/rockchip-dfi.c
View file

@ -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;

1
include/soc/rockchip/rockchip_grf.h
View file

@ -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 */