From: Chao Zeng <chao.zeng@xxxxxxxxxxx>
the DP83867 has different function option for the status led.
It is possible to set the status led for different function
Signed-off-by: Chao Zeng <chao.zeng@xxxxxxxxxxx>
---
drivers/net/phy/dp83867.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 6bbc81ad295f..71dc3101ce28 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -148,6 +148,10 @@
/* FLD_THR_CFG */
#define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7
+/* Led Configuration */
+#define DP83867_LEDCR_1 0x0018
+#define LED_GPIO_NUM_SEL 0x4
+
enum {
DP83867_PORT_MIRROING_KEEP,
DP83867_PORT_MIRROING_EN,
@@ -527,6 +531,9 @@ static int dp83867_of_init(struct phy_device *phydev)
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
int ret;
+ u32 led_conf;
+ u32 led_select_value;
+ int index;
if (!of_node)
return -ENODEV;
@@ -614,6 +621,19 @@ static int dp83867_of_init(struct phy_device *phydev)
return -EINVAL;
}
+ /* Optional LED configuration */
+ for (index = 0; index < LED_GPIO_NUM_SEL; index++) {
+ ret = of_property_read_u32_index(of_node, "ti,led-sel",
+ index, &led_select_value);
+ if (ret < 0) {
+ phydev_info(phydev, "Use default value for led configuration\n");
+ return -EINVAL;
+ }
+ led_conf = led_conf << 4 | led_select_value;
+ }
+
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_LEDCR_1, led_conf);
+
return 0;
}
#else
--
2.32.0
