[PATCH] mx6: peripheral clock from oscillator

[Peng Fan]

> Subject: [PATCH] mx6: peripheral clock from oscillator
> 
> In order to be able to run the I2C bus at 400Khz, the chip errata[1]
> recommends that the peripheral clock runs out of the 24MHz oscillator.
> 
> [1] Rev 2, 10/2019, ERR007805
> 
> Signed-off-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
> ---
>  arch/arm/mach-imx/mx6/soc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
> index e129286065..1da250bbcd 100644
> --- a/arch/arm/mach-imx/mx6/soc.c
> +++ b/arch/arm/mach-imx/mx6/soc.c
> @@ -469,7 +469,7 @@ int arch_cpu_init(void)
>  	}
> 
>  	/* Set perclk to source from OSC 24MHz */
> -	if (is_mx6sl())
> +	if (is_mx6sl() || is_mx6ull())
>  		setbits_le32(&ccm->cscmr1,
> MXC_CCM_CSCMR1_PER_CLK_SEL_MASK);
> 
>  	imx_wdog_disable_powerdown(); /* Disable PDE bit of WMCR register
> */
> --

Reviewed-by: Peng Fan <peng.fan at nxp.com>