From: Anson Huang Date: Sat, 25 Apr 2020 12:29:50 +0000 (+0800) Subject: arm64: dts: imx8mn: Update VDD_ARM 1.2GHz setpoint voltage X-Git-Tag: v5.15~3695^2~4^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c30e7caac7467a89a69b22d1de7b489aa26b8a8;p=platform%2Fkernel%2Flinux-starfive.git arm64: dts: imx8mn: Update VDD_ARM 1.2GHz setpoint voltage 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 Signed-off-by: Shawn Guo --- 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;