diff options
| author |   Garrett Giordano <ggiordano@phytec.com> | 2024-10-01 00:19:15 -0700 |
|---|---|---|
| committer |   Vignesh Raghavendra <vigneshr@ti.com> | 2024-10-20 21:51:20 +0530 |
| commit | bc3552d675537be111148d9614f4f02f31e30de3 (patch) | |
| tree | 6e564f17ec5a99ac8db580a0d2e654387d47f5a5 | |
| parent | arm64: dts: ti: Add support for J742S2 EVM board (diff) | |
| download | wireguard-linux-bc3552d675537be111148d9614f4f02f31e30de3.tar.xz wireguard-linux-bc3552d675537be111148d9614f4f02f31e30de3.zip | |
arm64: dts: ti: am62-phycore-som: Increase cpu frequency to 1.4 GHz
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>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 |
1 files 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 @@ }; }; +&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; }; |