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STM32H7: limit max frequency to 520MHz until cpu frequency boost option is implemented

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This commit is contained in:
Oliver Rockstedt 2023-12-15 13:53:06 +01:00
parent a8d0da91dc
commit c17fee27bb
1 changed files with 1 additions and 1 deletions
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embassy-stm32/src/rcc/h.rs
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@ -480,7 +480,7 @@ pub(crate) unsafe fn init(config: Config) {
}; };
#[cfg(pwr_h7rm0468)] #[cfg(pwr_h7rm0468)]
let (d1cpre_clk_max, hclk_max, pclk_max) = match config.voltage_scale { let (d1cpre_clk_max, hclk_max, pclk_max) = match config.voltage_scale {
VoltageScale::Scale0 => (Hertz(550_000_000), Hertz(275_000_000), Hertz(137_500_000)), VoltageScale::Scale0 => (Hertz(520_000_000), Hertz(275_000_000), Hertz(137_500_000)),
VoltageScale::Scale1 => (Hertz(400_000_000), Hertz(200_000_000), Hertz(100_000_000)), VoltageScale::Scale1 => (Hertz(400_000_000), Hertz(200_000_000), Hertz(100_000_000)),
VoltageScale::Scale2 => (Hertz(300_000_000), Hertz(150_000_000), Hertz(75_000_000)), VoltageScale::Scale2 => (Hertz(300_000_000), Hertz(150_000_000), Hertz(75_000_000)),
VoltageScale::Scale3 => (Hertz(170_000_000), Hertz(85_000_000), Hertz(42_500_000)), VoltageScale::Scale3 => (Hertz(170_000_000), Hertz(85_000_000), Hertz(42_500_000)),