diff options
Diffstat (limited to 'drivers/firmware/arm_scpi.c')
| -rw-r--r-- | drivers/firmware/arm_scpi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 902233642bd3..70e13230d8db 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -871,6 +871,11 @@ static int scpi_alloc_xfer_list(struct device *dev, struct scpi_chan *ch) return 0; } +static const struct of_device_id legacy_scpi_of_match[] = { + {.compatible = "arm,scpi-pre-1.0"}, + {}, +}; + static int scpi_probe(struct platform_device *pdev) { int count, idx, ret; @@ -883,6 +888,9 @@ static int scpi_probe(struct platform_device *pdev) if (!scpi_info) return -ENOMEM; + if (of_match_device(legacy_scpi_of_match, &pdev->dev)) + scpi_info->is_legacy = true; + count = of_count_phandle_with_args(np, "mboxes", "#mbox-cells"); if (count < 0) { dev_err(dev, "no mboxes property in '%s'\n", np->full_name); @@ -984,6 +992,7 @@ err: static const struct of_device_id scpi_of_match[] = { {.compatible = "arm,scpi"}, + {.compatible = "arm,scpi-pre-1.0"}, {}, }; |