diff options
| author | John Crispin <john@openwrt.org> | 2014-11-06 12:19:53 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-11-06 12:19:53 +0000 |
| commit | c32ad22e40062f7786777d58c96d505057b8a41c (patch) | |
| tree | bce8730f338f261602939b79bc8378a45cdb36fe /target/linux/ramips/files/drivers | |
| parent | 0cc0ba2b3a281c07655c9639d012c94a91c2e75d (diff) | |
| download | upstream-c32ad22e40062f7786777d58c96d505057b8a41c.tar.gz upstream-c32ad22e40062f7786777d58c96d505057b8a41c.tar.bz2 upstream-c32ad22e40062f7786777d58c96d505057b8a41c.zip | |
ralink: improve r43200
r43200 tries to detect if the fixup is needed or not. control the behaviour via
OF instead and disable unused ports.
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 43201
Diffstat (limited to 'target/linux/ramips/files/drivers')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c index 0f9fc35fe3..e31dd29b42 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c @@ -73,7 +73,6 @@ #define GSW_REG_IMR 0x7008 #define GSW_REG_ISR 0x700c #define GSW_REG_GPC1 0x7014 -#define GSW_PHY1_DISABLE BIT(25) #define SYSC_REG_CFG1 0x14 @@ -409,15 +408,19 @@ void mt7620_port_init(struct fe_priv *priv, struct device_node *np) } } -static void gsw_hw_init(struct mt7620_gsw *gsw) +static void gsw_hw_init(struct mt7620_gsw *gsw, struct device_node *np) { u32 is_BGA = mt7620_is_bga(); rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); gsw_w32(gsw, gsw_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); - /* EPHY1 fixup - only run if the ephy is enabled */ - if (gsw_r32(gsw, GSW_REG_GPC1) & GSW_PHY1_DISABLE == GSW_PHY1_DISABLE) { + if (of_property_read_bool(np, "mediatek,mt7530")) { + gsw_w32(gsw, gsw_r32(gsw, GSW_REG_GPC1) | (0x1f << 24), GSW_REG_GPC1); + pr_info("gsw: truning EPHY off\n"); + } else { + /* EPHY1 fixup - only run if the ephy is enabled */ + /*correct PHY setting L3.0 BGA*/ _mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4 @@ -565,7 +568,7 @@ int mt7620_gsw_probe(struct fe_priv *priv) else WARN_ON(port4); - gsw_hw_init(gsw); + gsw_hw_init(gsw, np); gsw_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); request_irq(gsw->irq, gsw_interrupt, 0, "gsw", priv); |