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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-15 13:30:49 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-15 13:30:49 +0000 |
| commit | f5989e7f599ae737e8a72742f880e72335422a13 (patch) | |
| tree | 76f84787aefe19fd05f9244eb6bc5d6ad784d6c5 /target/linux/generic/files | |
| parent | 49d7c57fd131168517ac04cc6ed29f19e275f074 (diff) | |
| download | mtk-20170518-f5989e7f599ae737e8a72742f880e72335422a13.zip mtk-20170518-f5989e7f599ae737e8a72742f880e72335422a13.tar.gz mtk-20170518-f5989e7f599ae737e8a72742f880e72335422a13.tar.bz2 | |
kernel: b53: detect revision of BCM5325
The revision is stored in a different register than it is in other
Broadcom switches.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 37995
Diffstat (limited to 'target/linux/generic/files')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/b53/b53_common.c | 7 | ||||
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/b53/b53_regs.h | 3 |
2 files changed, 9 insertions, 1 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 4d1e0ee..d911ab7 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 @@ -1305,7 +1305,12 @@ int b53_switch_detect(struct b53_device *dev) } } - return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID, &dev->core_rev); + if (dev->chip_id == BCM5325_DEVICE_ID) + return b53_read8(dev, B53_STAT_PAGE, B53_REV_ID_25, + &dev->core_rev); + else + return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID, + &dev->core_rev); } EXPORT_SYMBOL(b53_switch_detect); diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h index 7b8f539..7018ff4 100644 --- a/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h +++ b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h @@ -135,6 +135,9 @@ #define B53_DUPLEX_STAT_GE 0x08 #define B53_DUPLEX_STAT_63XX 0x0c +/* Revision ID register for BCM5325 */ +#define B53_REV_ID_25 0x50 + /* Strap Value (48 bit) */ #define B53_STRAP_VALUE 0x70 #define SV_GMII_CTRL_115 BIT(27) |