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@xxxxxxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
index 43488cc8bcb1..236b94c0248c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
@@ -173,6 +173,13 @@ AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (D16) EXTINTn */
};
};
+&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 @@ pmic@30 {
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;
};
--
2.25.1
