On 12 April 2017 at 10:24, Martin Wetterwald wrote:
> This chip is used by a lot of embedded devices and also by the Raspberry
> Pi 1, 2 & 3 which were created to promote the study of computer
> sciences. Students wanting to learn kernel / network device driver
> programming through those devices
On Wed, Apr 12, 2017 at 11:24:05AM +0200, Martin Wetterwald wrote:
> This chip is used by a lot of embedded devices and also by the Raspberry
> Pi 1, 2 & 3 which were created to promote the study of computer
> sciences. Students wanting to learn kernel / network device driver
> programming through
> +/* LED General Purpose IO Configuration Register */
> +#define LED_GPIO_CFG (0x24)
> +#define LED_GPIO_CFG_SPD_LED (0x0100)/* GPIO2 as SPD LED
> */
> +#define LED_GPIO_CFG_LNK_LED (0x0010)/* GPIO1 as LNK LED
> */
> +#define LED_GPIO_CFG_FDX_LED (0x0001)/* GPIO0 as
From: Martin Wetterwald
Date: Wed, 12 Apr 2017 11:24:05 +0200
> This chip is used by a lot of embedded devices and also by the Raspberry
> Pi 1, 2 & 3 which were created to promote the study of computer
> sciences. Students wanting to learn kernel / network device driver
> programming through tho
On 12/04/17 14:25, woojung@microchip.com wrote:
> > +/* LED General Purpose IO Configuration Register */
> > +#define LED_GPIO_CFG (0x24)
> > +#define LED_GPIO_CFG_SPD_LED (0x0100)/* GPIO2 as SPD LED
> > */
> > +#define LED_GPIO_CFG_LNK_LED (0x0010)/* G
> I based my comments on the datasheet. For the LED_GPIO_CFG register, the
> datasheet says:
> > This register configures the external GPIO[2:0] pins.
>
> QFN package description also indicates GPIOs 0, 1 & 2.
> As an example for the LAN9514, pin 22 of the QFN indicates:
> > nSPD_LED/GPIO2
>
> In
On 12/04/17 22:10, woojung@microchip.com wrote:
> Sorry forgetting that you are referring RPi which uses LAN9514.
> Because these LEDs' GPIO can vary per chip (LAN9500, 9514..), it would be
> better
> not putting GPIO number. LAN9500 are GPIO 10/9/8 as described.
>
> > While we are here, coul