diff options
| author | Daniel Baluta <daniel.baluta@nxp.com> | 2025-03-11 10:58:10 +0200 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2025-03-13 09:10:33 -0600 |
| commit | c133ec126af841b284f91bcf8c0742e6b42032f5 (patch) | |
| tree | dd819353c5edb626633bd403aa41811fdaa29dae /drivers/reset | |
| parent | 9fba66374deec0c1158570ff474bacd46651397d (diff) | |
reset: imx8mp-audiomix: Add support for DSP run/stall
We can Run/Stall the DSP via audio block control bits found in audiomix.
Implement this functionality using the reset controller and use assert
for Stall and deassert for Run.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20250311085812.1296243-8-daniel.baluta@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/reset')
| -rw-r--r-- | drivers/reset/reset-imx8mp-audiomix.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c index 04ad27aca806..6b357adfe646 100644 --- a/drivers/reset/reset-imx8mp-audiomix.c +++ b/drivers/reset/reset-imx8mp-audiomix.c @@ -17,6 +17,9 @@ #define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(1) #define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(2) +#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108 +#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK BIT(5) + struct imx8mp_reset_map { unsigned int offset; unsigned int mask; @@ -34,6 +37,11 @@ static const struct imx8mp_reset_map reset_map[] = { .mask = IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK, .active_low = true, }, + [IMX8MP_AUDIOMIX_DSP_RUNSTALL] = { + .offset = IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET, + .mask = IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK, + .active_low = false, + }, }; struct imx8mp_audiomix_reset { |