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[h6] set minimum voltage to 880mV according to datasheet

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suggest operation voltage rage is 0.873V~0.927V.
This commit is contained in:
may 2019-06-04 09:45:25 +08:00
parent 62b4cbbdfd
commit 3084b25c5e
1 changed files with 17 additions and 10 deletions
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27
patch/kernel/sunxi-dev/0012-general-h6-new-opp-table.patch
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@ -1,41 +1,48 @@
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 141fd186b..5356ca6f6 100644
index 141fd186b..4ab42048d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -73,55 +73,55 @@
@@ -67,61 +67,62 @@
};
};
+ /* 0.6~1.1V, 10mV/Step, 51 steps */
cpu_opp_table: opp_table {
compatible = "operating-points-v2";
opp-shared;
opp@480000000 {
opp-hz = /bits/ 64 <480000000>;
- opp-microvolt = <880000 880000 880000>;
+ opp-microvolt = <800000 800000 880000>;
+ opp-microvolt = <880000 870000 900000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@720000000 {
opp-hz = /bits/ 64 <720000000>;
- opp-microvolt = <880000 880000 880000>;
+ opp-microvolt = <800000 800000 880000>;
+ opp-microvolt = <880000 870000 900000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@816000000 {
opp-hz = /bits/ 64 <816000000>;
- opp-microvolt = <880000 880000 880000>;
+ opp-microvolt = <800000 800000 880000>;
+ opp-microvolt = <880000 870000 900000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@888000000 {
opp-hz = /bits/ 64 <888000000>;
- opp-microvolt = <880000 880000 880000>;
+ opp-microvolt = <800000 800000 900000>;
+ opp-microvolt = <880000 870000 900000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@1080000000 {
opp-hz = /bits/ 64 <1080000000>;
- opp-microvolt = <940000 940000 940000>;
+ opp-microvolt = <840000 840000 900000>;
+ opp-microvolt = <880000 880000 900000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
@ -49,21 +56,21 @@ index 141fd186b..5356ca6f6 100644
opp@1488000000 {
opp-hz = /bits/ 64 <1488000000>;
- opp-microvolt = <1060000 1060000 1060000>;
+ opp-microvolt = <900000 900000 910000>;
+ opp-microvolt = <900000 900000 920000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@1640000000 {
opp-hz = /bits/ 64 <1640000000>;
- opp-microvolt = <1160000 1160000 1160000>;
+ opp-microvolt = <910000 910000 920000>;
+ opp-microvolt = <910000 910000 930000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
opp@1800000000 {
opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <1160000 1160000 1160000>;
+ opp-microvolt = <950000 930000 950000>;
+ opp-microvolt = <950000 930000 960000>;
clock-latency-ns = <244144>; /* 8 32k periods */
};
};