Re: [PATCH v4 3/5] net: lan743x: Add support to software-nodes for SFP

From: Andrew Lunn

Date: Thu May 14 2026 - 08:59:54 EST


> +#define PCI11X1X_TX_FAULT_GPIO 46
> +#define PCI11X1X_TX_DIS_GPIO 47
> +#define PCI11X1X_RATE_SEL0_GPIO 48
> +#define PCI11X1X_LOS_GPIO 49
> +#define PCI11X1X_MOD_DEF0_GPIO 51

How do you know these values?

Can i buy this device, design my own board, and decide to use a
different mapping of GPIO pins to SFP cage pins? Or does the data
sheet say you MUST use this mapping?

Maybe consider drivers/misc/lan966x_pci.dtso.

Andrew