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arm64: dts: ti: k3-am62a7-sk: add 1.4ghz opp entry

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The AM62Ax reference board is capable of supplying 0v85 to the VDD_CORE
which allows the Cortex-A53s to operate at 1.4GHz according to chapter
7.5 of the SoC's data sheet[0]. Append the 1.4Ghz entry to the OPP table
to enable this OPP

[0] https://www.ti.com/lit/ds/symlink/am62a3.pdf

Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20241008132052.407994-3-d-gole@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Bryan Brattlof 2024-10-08 18:50:51 +05:30 committed by Vignesh Raghavendra
parent aeedca4015
commit 5dae00dfaf
1 changed files with 9 additions and 0 deletions
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9
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
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@ -68,6 +68,15 @@ wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
};
};
opp-table {
/* Requires VDD_CORE at 0v85 */
opp-1400000000 {
opp-hz = /bits/ 64 <1400000000>;
opp-supported-hw = <0x01 0x0004>;
clock-latency-ns = <6000000>;
};
};
vmain_pd: regulator-0 {
/* TPS25750 PD CONTROLLER OUTPUT */
compatible = "regulator-fixed";