diff mbox series

[v2,1/2] arm64: dts: ti: am62-phycore-som: Increase cpu frequency to 1.4 GHz

Message ID 20241001071916.1362213-2-ggiordano@phytec.com (mailing list archive)
State New
Headers show
Series Reconfigure 1.4GHz in AM62 PHYCORE SoM | expand

Commit Message

Garrett Giordano Oct. 1, 2024, 7:19 a.m. UTC 
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>
---
 arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;
 			};