diff options
| -rw-r--r-- | drivers/net/ravb.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index 749562db96..11abe5e0c9 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -46,6 +46,8 @@ #define CSR_OPS 0x0000000F #define CSR_OPS_CONFIG BIT(1) +#define APSR_TDM BIT(14) + #define TCCR_TSRQ0 BIT(0) #define RFLR_RFL_MIN 0x05EE @@ -389,9 +391,14 @@ static int ravb_dmac_init(struct udevice *dev) /* FIFO size set */ writel(0x00222210, eth->iobase + RAVB_REG_TGC); - /* Delay CLK: 2ns */ - if (pdata->max_speed == 1000) - writel(BIT(14), eth->iobase + RAVB_REG_APSR); + /* Delay CLK: 2ns (not applicable on R-Car E3/D3) */ + if ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77990) || + (rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77995)) + return 0; + + if ((pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) || + (pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)) + writel(APSR_TDM, eth->iobase + RAVB_REG_APSR); return 0; } |