| From a682329c04bb5fa4b1a2f523bf800735a09e065b Mon Sep 17 00:00:00 2001 |
| From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
| Date: Fri, 18 May 2018 21:30:18 +0300 |
| Subject: [PATCH 1231/1795] sh_eth: add RGMII support |
| |
| The R-Car V3H (AKA R8A77980) GEther controller adds support for the RGMII |
| PHY interface mode as a new value for the RMII_MII register. |
| |
| Based on the original (and large) patch by Vladimir Barinov. |
| |
| Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
| Reviewed-by: Andrew Lunn <andrew@lunn.ch> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| (cherry picked from commit 230c184679d5517e9770275853cd3456d00d6599) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| --- |
| drivers/net/ethernet/renesas/sh_eth.c | 3 +++ |
| 1 file changed, 3 insertions(+) |
| |
| diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c |
| index f22f1af16d0e..c9060768ffcf 100644 |
| --- a/drivers/net/ethernet/renesas/sh_eth.c |
| +++ b/drivers/net/ethernet/renesas/sh_eth.c |
| @@ -466,6 +466,9 @@ static void sh_eth_select_mii(struct net_device *ndev) |
| u32 value; |
| |
| switch (mdp->phy_interface) { |
| + case PHY_INTERFACE_MODE_RGMII ... PHY_INTERFACE_MODE_RGMII_TXID: |
| + value = 0x3; |
| + break; |
| case PHY_INTERFACE_MODE_GMII: |
| value = 0x2; |
| break; |
| -- |
| 2.19.0 |
| |
