The latest datasheet Rev. 0.1, 03/2020 removes below constrain: "If VDD_SOC/GPU/DDR = 0.95V, then VDD_ARM must be >= 0.95V." So, for 1.2GHz setpoint VDD_ARM can use its typical voltage directly. The datasheet can be downloaded from below link: https://www.nxp.com/docs/en/data-sheet/IMX8MNCEC.pdf Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index fa78f01..de6e2cf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -121,7 +121,7 @@ opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; - opp-microvolt = <950000>; + opp-microvolt = <850000>; opp-supported-hw = <0xb00>, <0x7>; clock-latency-ns = <150000>; opp-suspend; -- 2.7.4
