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drivers: devfreq: rockchip_dmc: rk3368: enable ddr 2T mode

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Change-Id: I425e9ddb7d5c1d8e789283f3c6ae56efd62c252a
Signed-off-by: Zhihuan He <huan.he@rock-chips.com>
This commit is contained in:
Zhihuan He
2019-11-06 18:20:42 +08:00
committed by Tao Huang
parent e671d67d33
commit efc3fbda71
1 changed files with 3 additions and 0 deletions
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3
drivers/devfreq/rockchip_dmc.c
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@@ -1070,6 +1070,7 @@ struct rk3368_dram_timing {
u32 phy_cmd_drv;
u32 phy_dqs_drv;
u32 phy_odt;
u32 ddr_2t;
};
struct rk3399_dram_timing {
@@ -1831,6 +1832,8 @@ static struct rk3368_dram_timing *of_get_rk3368_timings(struct device *dev,
&timing->phy_dqs_drv);
ret |= of_property_read_u32(np_tim, "phy_odt",
&timing->phy_odt);
ret |= of_property_read_u32(np_tim, "ddr_2t",
&timing->ddr_2t);
if (ret) {
devm_kfree(dev, timing);
goto err;