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arm64: dts: rockchip: limit vdd_npu to 0.88V for rk1808 SoCs

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The recommended max voltage of vdd_npu is 0.88V in the datasheet.

Change-Id: Id29b97b82ea35f3db03140ebdd8bab85e3f375df
Signed-off-by: Liang Chen <cl@rock-chips.com>
This commit is contained in:
Liang Chen
2019-06-26 16:22:39 +08:00
parent cf626b1c4b
commit 864bbd1197
1 changed files with 9 additions and 9 deletions
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18
arch/arm64/boot/dts/rockchip/rk1808.dtsi
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@@ -1717,7 +1717,7 @@
0 792 50000
>;
rockchip,max-volt = <950000>;
rockchip,max-volt = <880000>;
rockchip,evb-irdrop = <37500>;
nvmem-cells = <&npu_leakage>;
nvmem-cell-names = "leakage";
@@ -1731,26 +1731,26 @@
opp-200000000 {
opp-hz = /bits/ 64 <200000000>;
opp-microvolt = <750000 750000 950000>;
opp-microvolt = <750000 750000 880000>;
};
opp-297000000 {
opp-hz = /bits/ 64 <297000000>;
opp-microvolt = <750000 750000 950000>;
opp-microvolt = <750000 750000 880000>;
};
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <750000 750000 950000>;
opp-microvolt = <750000 750000 880000>;
};
opp-594000000 {
opp-hz = /bits/ 64 <594000000>;
opp-microvolt = <750000 750000 950000>;
opp-microvolt = <750000 750000 880000>;
};
opp-792000000 {
opp-hz = /bits/ 64 <792000000>;
opp-microvolt = <825000 825000 950000>;
opp-microvolt-L0 = <825000 825000 950000>;
opp-microvolt-L1 = <800000 800000 950000>;
opp-microvolt-L2 = <775000 775000 950000>;
opp-microvolt = <825000 825000 880000>;
opp-microvolt-L0 = <825000 825000 880000>;
opp-microvolt-L1 = <800000 800000 880000>;
opp-microvolt-L2 = <775000 775000 880000>;
};
};