[RFC v5 net-next 11/13] mfd: ocelot-core: add control for the external mdio interface

Colin Foster
2021-12-18T21:50:31Z

Utilize the mscc-miim-mdio driver as a child of the ocelot MFD.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
---
drivers/mfd/ocelot-core.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c
index 52aa7b824d02..c67e433f467c 100644
--- a/drivers/mfd/ocelot-core.c
+++ b/drivers/mfd/ocelot-core.c
@@ -104,7 +104,22 @@ struct regmap *ocelot_mfd_get_regmap_from_resource(struct device *dev,
}
EXPORT_SYMBOL(ocelot_mfd_get_regmap_from_resource);

+static const struct resource vsc7512_miim1_resources[] = {
+ {
+ .start = 0x710700c0,
+ .end = 0x710700e3,
+ .name = "gcb_miim1",
+ .flags = IORESOURCE_MEM,
+ },
+};
+
static const struct mfd_cell vsc7512_devs[] = {
+ {
+ .name = "ocelot-miim1",
+ .of_compatible = "mscc,ocelot-miim",
+ .num_resources = ARRAY_SIZE(vsc7512_miim1_resources),
+ .resources = vsc7512_miim1_resources,
+ },
{
.name = "ocelot-ext-switch",
.of_compatible = "mscc,vsc7512-ext-switch",
--
2.25.1