On 2/19/2025 9:21 PM, Daniel Baluta wrote:
> Use the reset controller API to control the DSP on i.MX8MP. This way
> we can have a better control of the resources and avoid using a syscon
> to access the audiomix bits.
>
> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxx>
> Reviewed-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> drivers/remoteproc/imx_dsp_rproc.c | 25 +++++++++++++++++--------
> drivers/remoteproc/imx_rproc.h | 2 ++
> 2 files changed, 19 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
> index ea5024919c2f..631563e4f86d 100644
> --- a/drivers/remoteproc/imx_dsp_rproc.c
> +++ b/drivers/remoteproc/imx_dsp_rproc.c
> @@ -19,6 +19,7 @@
> #include <linux/pm_runtime.h>
> #include <linux/regmap.h>
> #include <linux/remoteproc.h>
> +#include <linux/reset.h>
> #include <linux/slab.h>
>
> #include "imx_rproc.h"
> @@ -111,6 +112,7 @@ enum imx_dsp_rp_mbox_messages {
> */
> struct imx_dsp_rproc {
> struct regmap *regmap;
> + struct reset_control *reset;
Maybe rename this to "stall"? There's also the DAP stuff that's actually used
to reset the core so this might be a bit confusing?
