diff options
| author | Jon Mason <jon.mason@broadcom.com> | 2016-11-04 06:11:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-07 19:11:22 +0100 |
| commit | 1676aba5ef7ec8b9d360d33b559abc7db3a5a3a0 (patch) | |
| tree | 3c1396b6d349a9e8bf1f6a3f12f7761f265daf53 /drivers/net/ethernet/broadcom/bgmac-platform.c | |
| parent | Documentation: devicetree: net: add NS2 bindings to amac (diff) | |
| download | linux-1676aba5ef7ec8b9d360d33b559abc7db3a5a3a0.tar.xz linux-1676aba5ef7ec8b9d360d33b559abc7db3a5a3a0.zip | |
net: ethernet: bgmac: device tree phy enablement
Change the bgmac driver to allow for phy's defined by the device tree
Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac-platform.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac-platform.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index be52f270c2c1..46429402dfc1 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -16,6 +16,7 @@ #include <linux/bcma/bcma.h> #include <linux/etherdevice.h> #include <linux/of_address.h> +#include <linux/of_mdio.h> #include <linux/of_net.h> #include "bgmac.h" @@ -86,6 +87,20 @@ static void platform_bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset, WARN_ON(1); } +static int platform_phy_connect(struct bgmac *bgmac) +{ + struct phy_device *phy_dev; + + phy_dev = of_phy_get_and_connect(bgmac->net_dev, bgmac->dev->of_node, + bgmac_adjust_link); + if (!phy_dev) { + dev_err(bgmac->dev, "PHY connection failed\n"); + return -ENODEV; + } + + return 0; +} + static int bgmac_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -102,7 +117,6 @@ static int bgmac_probe(struct platform_device *pdev) /* Set the features of the 4707 family */ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_NO_RESET; - bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500; bgmac->feature_flags |= BGMAC_FEAT_CMDCFG_SR_REV4; bgmac->feature_flags |= BGMAC_FEAT_TX_MASK_SETUP; bgmac->feature_flags |= BGMAC_FEAT_RX_MASK_SETUP; @@ -151,6 +165,12 @@ static int bgmac_probe(struct platform_device *pdev) bgmac->cco_ctl_maskset = platform_bgmac_cco_ctl_maskset; bgmac->get_bus_clock = platform_bgmac_get_bus_clock; bgmac->cmn_maskset32 = platform_bgmac_cmn_maskset32; + if (of_parse_phandle(np, "phy-handle", 0)) { + bgmac->phy_connect = platform_phy_connect; + } else { + bgmac->phy_connect = bgmac_phy_connect_direct; + bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500; + } return bgmac_enet_probe(bgmac); } |