sh_eth: add support for RMIIMODE register
This register is prsent on the r8a7790 SoC.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a753928..87af49f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -189,6 +189,7 @@
[RMCR] = 0x0258,
[TFUCR] = 0x0264,
[RFOCR] = 0x0268,
+ [RMIIMODE] = 0x026c,
[FCFTR] = 0x0270,
[TRIMD] = 0x027c,
};
@@ -1124,6 +1125,9 @@
if (ret)
goto out;
+ if (mdp->cd->rmiimode)
+ sh_eth_write(ndev, 0x1, RMIIMODE);
+
/* Descriptor format */
sh_eth_ring_format(ndev);
if (mdp->cd->rpadir)