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ralink: improve r43200

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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
This commit is contained in:
John Crispin 2014-11-06 12:19:53 +00:00
parent 0cc0ba2b3a
commit c32ad22e40
3 changed files with 10 additions and 5 deletions
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1
target/linux/ramips/dts/E1700.dts
View file

@ -109,6 +109,7 @@
gsw@10110000 {
ralink,port4 = "gmac";
mediatek,mt7530 = <1>;
};
wmac@10180000 {

1
target/linux/ramips/dts/MT7620a_MT7530.dts
View file

@ -99,6 +99,7 @@
gsw@10110000 {
ralink,port4 = "gmac";
mediatek,mt7530 = <1>;
};
pcie@10140000 {

11
target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620a.c
View file

@ -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);
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 */
if (gsw_r32(gsw, GSW_REG_GPC1) & GSW_PHY1_DISABLE == GSW_PHY1_DISABLE) {
/*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);