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-rw-r--r--src/drivers/net/phy/m88e1512/chip.h1
-rw-r--r--src/drivers/net/phy/m88e1512/m88e1512.c16
-rw-r--r--src/drivers/net/phy/m88e1512/m88e1512.h2
3 files changed, 19 insertions, 0 deletions
diff --git a/src/drivers/net/phy/m88e1512/chip.h b/src/drivers/net/phy/m88e1512/chip.h
index 36a46e93c9..9a3523d7ee 100644
--- a/src/drivers/net/phy/m88e1512/chip.h
+++ b/src/drivers/net/phy/m88e1512/chip.h
@@ -7,4 +7,5 @@ struct drivers_net_phy_m88e1512_config {
unsigned char led_0_ctrl; /* LED[0] Control */
unsigned char led_1_ctrl; /* LED[1] Control */
unsigned char led_2_ctrl; /* LED[2] Control */
+ bool enable_int; /* INTn can be routed to LED[2] pin */
};
diff --git a/src/drivers/net/phy/m88e1512/m88e1512.c b/src/drivers/net/phy/m88e1512/m88e1512.c
index d0883bf9d6..a8d1c730a1 100644
--- a/src/drivers/net/phy/m88e1512/m88e1512.c
+++ b/src/drivers/net/phy/m88e1512/m88e1512.c
@@ -34,6 +34,22 @@ static void m88e1512_init(struct device *dev)
/* Switch back to page 0. */
switch_page(dev, 0);
}
+
+ /* INTn can be routed to LED[2] pin. */
+ if (config->enable_int) {
+ printk(BIOS_DEBUG, "%s: INTn is routed to LED[2] pin %s.\n",
+ dev_path(dev->bus->dev), dev->chip_ops->name);
+
+ /* Select page 3 to access LED function control register. */
+ switch_page(dev, 3);
+
+ reg = mdio_read(dev, LED_TIMER_CTRL_REG);
+ setbits16(&reg, LED_IRQ_ENABLE);
+ mdio_write(dev, LED_TIMER_CTRL_REG, reg);
+
+ /* Switch back to page 0. */
+ switch_page(dev, 0);
+ }
}
struct device_operations m88e1512_ops = {
diff --git a/src/drivers/net/phy/m88e1512/m88e1512.h b/src/drivers/net/phy/m88e1512/m88e1512.h
index 36e3279689..ca0f756693 100644
--- a/src/drivers/net/phy/m88e1512/m88e1512.h
+++ b/src/drivers/net/phy/m88e1512/m88e1512.h
@@ -7,5 +7,7 @@
#define PAGE_REG 0x16
#define LED_FUNC_CTRL_REG 0x10
#define LED_FUNC_CTRL_MASK 0x0FFF
+#define LED_TIMER_CTRL_REG 0x12
+#define LED_IRQ_ENABLE (1 << 7)
#endif /* _PHY_M88E1512_H_ */