target/linux/generic/patches-4.4/071-0002-bgmac-support-Ethernet-device-on-BCM47094-SoC.patch

   1 From 9e4e6206c67ae11d68fc96882256f37c237087d4 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Mon, 22 Feb 2016 22:51:13 +0100
   4 Subject: [PATCH] bgmac: support Ethernet device on BCM47094 SoC
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 It needs very similar workarounds to the one on BCM4707. It was tested
  10 on D-Link DIR-885L home router.
  11
  12 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  13 Signed-off-by: David S. Miller <davem@davemloft.net>
  14 ---
  15  drivers/net/ethernet/broadcom/bgmac.c | 6 ++++--
  16  1 file changed, 4 insertions(+), 2 deletions(-)
  17
  18 --- a/drivers/net/ethernet/broadcom/bgmac.c
  19 +++ b/drivers/net/ethernet/broadcom/bgmac.c
  20 @@ -30,6 +30,7 @@ static inline bool bgmac_is_bcm4707_fami
  21  {
  22         switch (bgmac->core->bus->chipinfo.id) {
  23         case BCMA_CHIP_ID_BCM4707:
  24 +       case BCMA_CHIP_ID_BCM47094:
  25         case BCMA_CHIP_ID_BCM53018:
  26                 return true;
  27         default:
  28 @@ -1052,8 +1053,9 @@ static void bgmac_chip_reset(struct bgma
  29             (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
  30                 iost &= ~BGMAC_BCMA_IOST_ATTACHED;
  31
  32 -       /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */
  33 -       if (ci->id != BCMA_CHIP_ID_BCM4707) {
  34 +       /* 3GMAC: for BCM4707 & BCM47094, only do core reset at bgmac_probe() */
  35 +       if (ci->id != BCMA_CHIP_ID_BCM4707 &&
  36 +           ci->id != BCMA_CHIP_ID_BCM47094) {
  37                 flags = 0;
  38                 if (iost & BGMAC_BCMA_IOST_ATTACHED) {
  39                         flags = BGMAC_BCMA_IOCTL_SW_CLKEN;