On Wed, May 22, 2024 at 07:38:17PM +0530, Parthiban Veerasooran wrote:

By default, LAN9500A configures the external LEDs to the below function.
nSPD_LED -> Speed Indicator
nLNKA_LED -> Link and Activity Indicator
nFDX_LED -> Full Duplex Link Indicator

But, EVB-LAN8670-USB uses the below external LEDs function which can be
enabled by writing 1 to the LED Select (LED_SEL) bit in the LAN9500A.
nSPD_LED -> Speed Indicator
nLNKA_LED -> Link Indicator
nFDX_LED -> Activity Indicator

What else can the LEDs indicate?

+	/* Set LED Select (LED_SEL) bit for the external LED pins functionality
+	 * in the Microchip's EVB-LAN8670-USB 10BASE-T1S Ethernet device which

Is this a function of the USB dongle? Or a function of the PHY?

	Andrew