[PATCH] arm64: dts: imx8mp: Fix TC9595 input clock on DH i.MX8M Plus DHCOM SoM

[Shawn Guo]

On Mon, May 13, 2024 at 04:04:39AM +0200, Marek Vasut wrote:
> The IMX8MP_CLK_CLKOUT2 supplies the TC9595 bridge with 13 MHz reference
> clock. The IMX8MP_CLK_CLKOUT2 is supplied from IMX8MP_AUDIO_PLL2_OUT.
> The IMX8MP_CLK_CLKOUT2 operates only as a power-of-two divider, and the
> current 156 MHz is not power-of-two divisible to achieve 13 MHz.
> 
> To achieve 13 MHz output from IMX8MP_CLK_CLKOUT2, set IMX8MP_AUDIO_PLL2_OUT
> to 208 MHz, because 208 MHz / 16 = 13 MHz.
> 
> Fixes: 20d0b83e712b ("arm64: dts: imx8mp: Add TC9595 bridge on DH electronics i.MX8M Plus DHCOM")
> Signed-off-by: Marek Vasut <marex at denx.de>

Applied, thanks!