diff options
Diffstat (limited to 'drivers/remoteproc/stm32_rproc.c')
| -rw-r--r-- | drivers/remoteproc/stm32_rproc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index e2da7198b65f..2cf4b2992bfc 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -383,10 +383,21 @@ static void stm32_rproc_add_coredump_trace(struct rproc *rproc) static int stm32_rproc_start(struct rproc *rproc) { + struct stm32_rproc *ddata = rproc->priv; int err; stm32_rproc_add_coredump_trace(rproc); + /* clear remote proc Deep Sleep */ + if (ddata->pdds.map) { + err = regmap_update_bits(ddata->pdds.map, ddata->pdds.reg, + ddata->pdds.mask, 0); + if (err) { + dev_err(&rproc->dev, "failed to clear pdds\n"); + return err; + } + } + err = stm32_rproc_set_hold_boot(rproc, false); if (err) return err; @@ -506,6 +517,9 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev) int err, irq; irq = platform_get_irq(pdev, 0); + if (irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (irq > 0) { err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0, dev_name(dev), rproc); |