netdev - [PATCH] bgmac: support Ethernet device on BCM47094 SoC

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Message-Id: <1455691708-24649-1-git-send-email-zajec5@gmail.com>
Date:	Wed, 17 Feb 2016 07:48:28 +0100
From:	Rafał Miłecki <zajec5@...il.com>
To:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Cc:	Hauke Mehrtens <hauke@...ke-m.de>,
	Rafał Miłecki <zajec5@...il.com>
Subject: [PATCH] bgmac: support Ethernet device on BCM47094 SoC

It needs very similar workarounds to the one on BCM4707. It was tested
on D-Link DIR-885L home router.

Signed-off-by: Rafał Miłecki <zajec5@...il.com>
---
 drivers/net/ethernet/broadcom/bgmac.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 230f8e6..99b30a9 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -30,6 +30,7 @@ static inline bool bgmac_is_bcm4707_family(struct bgmac *bgmac)
 {
 	switch (bgmac->core->bus->chipinfo.id) {
 	case BCMA_CHIP_ID_BCM4707:
+	case BCMA_CHIP_ID_BCM47094:
 	case BCMA_CHIP_ID_BCM53018:
 		return true;
 	default:
@@ -1052,8 +1053,9 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
 	    (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
 		iost &= ~BGMAC_BCMA_IOST_ATTACHED;
 
-	/* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */
-	if (ci->id != BCMA_CHIP_ID_BCM4707) {
+	/* 3GMAC: for BCM4707 & BCM47094, only do core reset at bgmac_probe() */
+	if (ci->id != BCMA_CHIP_ID_BCM4707 &&
+	    ci->id != BCMA_CHIP_ID_BCM47094) {
 		flags = 0;
 		if (iost & BGMAC_BCMA_IOST_ATTACHED) {
 			flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
-- 
1.8.4.5