of: property: add device link support for io-backends

Add support for creating device links out of more DT properties.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240210-iio-backend-v11-3-f5242a5fb42a@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 641a40cf5cf34a7d0aa3bf94362a95ae58065fe1..ec914e4516d7f943f402d8d381bc2f2f49c8d606 100644 (file)
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1245,6 +1245,7 @@ DEFINE_SIMPLE_PROP(interconnects, "interconnects", "#interconnect-cells")
 DEFINE_SIMPLE_PROP(iommus, "iommus", "#iommu-cells")
 DEFINE_SIMPLE_PROP(mboxes, "mboxes", "#mbox-cells")
 DEFINE_SIMPLE_PROP(io_channels, "io-channel", "#io-channel-cells")
+DEFINE_SIMPLE_PROP(io_backends, "io-backends", "#io-backend-cells")
 DEFINE_SIMPLE_PROP(interrupt_parent, "interrupt-parent", NULL)
 DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
 DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells")
@@ -1335,6 +1336,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
        { .parse_prop = parse_iommu_maps, .optional = true, },
        { .parse_prop = parse_mboxes, },
        { .parse_prop = parse_io_channels, },
+       { .parse_prop = parse_io_backends, },
        { .parse_prop = parse_interrupt_parent, },
        { .parse_prop = parse_dmas, .optional = true, },
        { .parse_prop = parse_power_domains, },