[PATCH 2/6] arm64: dts: imx8mp: Add optional nominal drive mode DTSI
Peng Fan
peng.fan at oss.nxp.com
Mon Jan 6 01:21:51 PST 2025
On Thu, Dec 19, 2024 at 08:27:33AM +0100, Ahmad Fatoum wrote:
>Unlike the i.MX8MM and i.MX8MN SoCs added earlier, the device tree for
>the i.MX8MP configures some clocks at frequencies that are only validated
>for overdrive mode, i.e. when VDD_SOC is 950 mV.
>
>Boards may want to run their SoC at the lower voltage of 850 mV though
>to reduce heat generation and power usage. For this to work, clock rates
>need to adhere to the limits of the nominal drive mode.
>
>Add an optional DTSI file which can be included by various boards to run
>in this mode.
>
>Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
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