Re: [PATCH] ASoC: fsl_sai: Don't use devm_regmap_init_mmio_clk

[Guenter Roeck <linux@xxxxxxxxxxxx>]

On 4/12/21 3:37 AM, Shengjiu Wang wrote:
[ ... ]
> The SAI module is not supported in QEMU, so the access of the register
> failed.
> 
> you can add bypass the access in QEMU, for example:
> 
> diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c
> index e0128d7316..62f7bd92a4 100644
> --- a/hw/arm/fsl-imx6ul.c
> +++ b/hw/arm/fsl-imx6ul.c
> @@ -534,6 +534,10 @@ static void fsl_imx6ul_realize(DeviceState *dev,
> Error **errp)
>       */
>      create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000);
> 
> +    create_unimplemented_device("sai1", 0x02028000, 0x4000);
> +    create_unimplemented_device("sai2", 0x0202c000, 0x4000);
> +    create_unimplemented_device("sai3", 0x02030000, 0x4000);
> 
Ah, yes, that takes care of the problem.

Thanks, and sorry for the noise.

Guenter