[PATCH v6 12/26] PM / devfreq: rockchip-dfi: Handle LPDDR4X
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: 2023-06-16 06:25:27
Also in:
linux-devicetree, linux-pm, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, device frequency (devfreq), device frequency event (devfreq-event), the rest · Maintainers:
Heiko Stuebner, MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add the missing case. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Sebastian Reichel <redacted> Link: https://lore.kernel.org/r/20230524083153.2046084-13-s.hauer@pengutronix.de (local) Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- 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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