This patch adds new DT match table to setup the support for legacy SCPI protocol. It aldo adds "arm,legacy-scpi" to the legacy match entry. Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx> --- drivers/firmware/arm_scpi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 902233642bd3..a38e1537fb8e 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,legacy-scpi"}, + {}, +}; + 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 @@ static int scpi_probe(struct platform_device *pdev) static const struct of_device_id scpi_of_match[] = { {.compatible = "arm,scpi"}, + {.compatible = "arm,legacy-scpi"}, {}, }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html