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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-14 16:14:02 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-14 16:14:02 +0000 |
| commit | 2da56b4ebc89c145fd97aefcce7ac5d9616739f1 (patch) | |
| tree | 6ce8872b8ecffb613054927cd2836c4b69695ca6 /target/linux/generic/files/drivers | |
| parent | 3b3d4b6208319134701973812c17da2d30c5ea2b (diff) | |
| download | mtk-20170518-2da56b4ebc89c145fd97aefcce7ac5d9616739f1.zip mtk-20170518-2da56b4ebc89c145fd97aefcce7ac5d9616739f1.tar.gz mtk-20170518-2da56b4ebc89c145fd97aefcce7ac5d9616739f1.tar.bz2 | |
kernel: b53: add soft reset for BCM539x switches
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 37987
Diffstat (limited to 'target/linux/generic/files/drivers')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/b53/b53_common.c | 5 | ||||
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/b53/b53_priv.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c index 25ab412..d1fc930 100644 --- a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c +++ b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c @@ -477,6 +477,11 @@ static int b53_switch_reset(struct b53_device *dev) b53_switch_reset_gpio(dev); + if (is539x(dev)) { + b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x83); + b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x00); + } + b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt); if (!(mgmt & SM_SW_FWD_EN)) { diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h index 53da406..308a729 100644 --- a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h +++ b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h @@ -122,6 +122,13 @@ static inline int is5397_98(struct b53_device *dev) dev->chip_id == BCM5398_DEVICE_ID; } +static inline int is539x(struct b53_device *dev) +{ + return dev->chip_id == BCM5395_DEVICE_ID || + dev->chip_id == BCM5397_DEVICE_ID || + dev->chip_id == BCM5398_DEVICE_ID; +} + static inline int is531x5(struct b53_device *dev) { return dev->chip_id == BCM53115_DEVICE_ID || |