Re: [PATCH 02/17] spi: cadence_qspi: enable clock

On 7/31/2026 10:03 PM, Ralph Siemsen wrote:
> On certain devices (such as Renesas RZ/N1) it is necessary to
> enable the clock before accessing the QSPI controller registers.
> 
> Signed-off-by: Ralph Siemsen <[email protected]>
> ---
>  drivers/spi/cadence_qspi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
> index 984d4a39ded..c383caec6dd 100644
> --- a/drivers/spi/cadence_qspi.c
> +++ b/drivers/spi/cadence_qspi.c
> @@ -253,6 +253,7 @@ static int cadence_spi_probe(struct udevice *bus)
>  			priv->ref_clk_hz = clk_get_rate(&clk);
>  			if (IS_ERR_VALUE(priv->ref_clk_hz))
>  				return priv->ref_clk_hz;
> +			clk_enable(&clk);

you should enable clock, before calling get_rate


>  		}
>  	}
>  
>