diff options
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 2 |
2 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index f6c8935a4f0b..ff649f0e9cb7 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2131,6 +2131,10 @@ static const struct net_device_ops macb_netdev_ops = { }; #if defined(CONFIG_OF) +static struct macb_config at91sam9260_config = { + .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII, +}; + static struct macb_config pc302gem_config = { .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE, .dma_burst_length = 16, @@ -2148,7 +2152,7 @@ static struct macb_config sama5d4_config = { static const struct of_device_id macb_dt_ids[] = { { .compatible = "cdns,at32ap7000-macb" }, - { .compatible = "cdns,at91sam9260-macb" }, + { .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config }, { .compatible = "cdns,macb" }, { .compatible = "cdns,pc302-gem", .data = &pc302gem_config }, { .compatible = "cdns,gem", .data = &pc302gem_config }, @@ -2408,21 +2412,19 @@ static int macb_probe(struct platform_device *pdev) bp->phy_interface = err; } + config = 0; if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII) - macb_or_gem_writel(bp, USRIO, GEM_BIT(RGMII)); - else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII) -#if defined(CONFIG_ARCH_AT91) - macb_or_gem_writel(bp, USRIO, (MACB_BIT(RMII) | - MACB_BIT(CLKEN))); -#else - macb_or_gem_writel(bp, USRIO, 0); -#endif - else -#if defined(CONFIG_ARCH_AT91) - macb_or_gem_writel(bp, USRIO, MACB_BIT(CLKEN)); -#else - macb_or_gem_writel(bp, USRIO, MACB_BIT(MII)); -#endif + config = GEM_BIT(RGMII); + else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII && + (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII)) + config = MACB_BIT(RMII); + else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII)) + config = MACB_BIT(MII); + + if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN) + config |= MACB_BIT(CLKEN); + + macb_or_gem_writel(bp, USRIO, config); err = register_netdev(dev); if (err) { diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 83241c8ec5dc..1797fb00124b 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -391,6 +391,8 @@ /* Capability mask bits */ #define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001 +#define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002 +#define MACB_CAPS_USRIO_DEFAULT_IS_MII 0x00000004 #define MACB_CAPS_FIFO_MODE 0x10000000 #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 #define MACB_CAPS_SG_DISABLED 0x40000000 |