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arm64: dts: ti: am62-phycore-som: Increase cpu frequency to 1.4 GHz

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The am625 is capable of running at 1.4 GHz when VDD_CORE is increased
from 0.75V to 0.85V. Here we add a 1.4 GHz node to the a53_opp_table and
increase the VDD_CORE voltage accordingly.

Signed-off-by: Garrett Giordano <ggiordano@phytec.com>
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20241001071916.1362213-2-ggiordano@phytec.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Garrett Giordano
2024-10-20 21:51:20 +05:30
committed by Vignesh Raghavendra
parent 13dc96a527
commit bc3552d675
1 changed files with 9 additions and 2 deletions
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arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+9 -2
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@@ -173,6 +173,13 @@
};
};
&a53_opp_table {
opp-1400000000 {
opp-hz = /bits/ 64 <1400000000>;
opp-supported-hw = <0x01 0x0004>;
};
};
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&main_rgmii1_pins_default>;
@@ -226,8 +233,8 @@
regulators {
vdd_core: buck1 {
regulator-name = "VDD_CORE";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <750000>;
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
};