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arm64: dts: rockchip: px30s: Adjust slew rate and vrefDQ for lp4

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Setting slew rate to 0x0 and vref for the best compatibility

Signed-off-by: Zhihuan He <huan.he@rock-chips.com>
Change-Id: I5d77793d525a23cbaad5cf97959de62c7598a5e3
This commit is contained in:
Zhihuan He
2022-06-01 16:30:52 +08:00
committed by Tao Huang
parent 9f24a24a87
commit 58d785528e
1 changed files with 4 additions and 4 deletions
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8
arch/arm64/boot/dts/rockchip/px30s-dram-default-timing.dtsi
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@ -328,11 +328,11 @@
dram_dq_odt_en_freq = <800>;
phy_odt_en_freq = <800>;
/* slew rate when odt enable */
phy_dq_sr_odten = <0xf>;
phy_dq_sr_odten = <0x0>;
phy_ca_sr_odten = <0x1>;
phy_clk_sr_odten = <0x1>;
/* slew rate when odt disable */
phy_dq_sr_odtoff = <0xf>;
phy_dq_sr_odtoff = <0x0>;
phy_ca_sr_odtoff = <0x1>;
phy_clk_sr_odtoff = <0x1>;
/* ssmod setting*/
@ -368,10 +368,10 @@
lp4_odtd_ca_en = <0>;
/* lp4 vref info when odt enable */
phy_lp4_dq_vref_odten = <200>;
lp4_dq_vref_odten = <316>;
lp4_dq_vref_odten = <276>;
lp4_ca_vref_odten = <380>;
/* lp4 vref info when odt disable */
phy_lp4_dq_vref_odtoff = <300>;
phy_lp4_dq_vref_odtoff = <340>;
lp4_dq_vref_odtoff = <420>;
lp4_ca_vref_odtoff = <420>;
};