diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c index 6e09ef76f7c7..5f776bfd674a 100644 --- a/drivers/remoteproc/keystone_remoteproc.c +++ b/drivers/remoteproc/keystone_remoteproc.c @@ -456,6 +456,16 @@ static int keystone_rproc_probe(struct platform_device *pdev) if (of_reserved_mem_device_init(dev)) dev_warn(dev, "device does not have specific CMA pool\n"); + /* ensure the DSP is in reset before loading firmware */ + ret = reset_control_status(ksproc->reset); + if (ret < 0) { + dev_err(dev, "failed to get reset status, status = %d\n", ret); + goto release_mem; + } else if (ret == 0) { + WARN(1, "device is not in reset\n"); + keystone_rproc_dsp_reset(ksproc); + } + ret = rproc_add(rproc); if (ret) { dev_err(dev, "failed to add register device with remoteproc core, status = %d\n",