36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From 192bbf5cd0c46e1abf02c629e2ea28739b039465 Mon Sep 17 00:00:00 2001
|
|
From: Sascha Hauer <s.hauer@pengutronix.de>
|
|
Date: Wed, 24 May 2023 10:31:40 +0200
|
|
Subject: [PATCH 400/414] PM / devfreq: rockchip-dfi: Handle LPDDR4X
|
|
|
|
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(+)
|
|
|
|
--- a/drivers/devfreq/event/rockchip-dfi.c
|
|
+++ b/drivers/devfreq/event/rockchip-dfi.c
|
|
@@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_
|
|
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;
|
|
--- 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 */
|