[PATCH RFC 3/4] phy: phy-can-transceiver: Add support for Microchip MCP2542

[Stefan Wahren]

The Microchip MCP2542 High-speed CAN transceiver with Sleep mode is a
pin-compatible alternative for the TI TCAN1042.

Signed-off-by: Stefan Wahren <wahrenst at gmx.net>
---
 drivers/phy/phy-can-transceiver.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index 75dc49e75ca0..1606384d4a0e 100644
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -96,6 +96,10 @@ static const struct can_transceiver_data tja1057_drvdata = {
 	.flags = CAN_TRANSCEIVER_SILENT_PRESENT,
 };
 
+static const struct can_transceiver_data mcp2542_drvdata = {
+	.flags = CAN_TRANSCEIVER_STB_PRESENT,
+};
+
 static struct phy *can_transceiver_phy_xlate(struct device *dev,
 					     const struct of_phandle_args *args)
 {
@@ -238,6 +242,10 @@ static const struct of_device_id can_transceiver_phy_ids[] = {
 		.compatible = "nxp,tjr1443",
 		.data = &tcan1043_drvdata
 	},
+	{
+		.compatible = "microchip,mcp2542",
+		.data = &mcp2542_drvdata
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, can_transceiver_phy_ids);
-- 
2.43.0