[PATCH V2 4/4] arm64: dts: imx8mp: Configure VPU clocks for overdrive

Marco Felsch m.felsch at pengutronix.de
Thu Jun 12 06:16:46 PDT 2025


On 25-06-11, Adam Ford wrote:
> The defaults for this SoC are configured for overdrive mode, but
> the VPU clocks are currently configured for nominal mode.
> Increase VPU_G1_CLK_ROOT to 800MHZ from 600MHz,
> Increase VPU_G2_CLK_ROOT to 700MHZ from 500MHz, and
> Increase VPU_BUS_CLK_ROOT to 800MHz from 600MHz.
> 
> This requires adjusting the clock parents. Since there is already
> 800MHz clock references, move the VPU_BUS and G1 clocks to it.
> This frees up the VPU_PLL to be configured at 700MHz to run
> the G2 clock at 700MHz.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>

Reviewed-by: Marco Felsch <m.felsch at pengutronix.de>



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