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path: root/drivers/net/dsa/lantiq_gswip.c
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Diffstat (limited to 'drivers/net/dsa/lantiq_gswip.c')
-rw-r--r--drivers/net/dsa/lantiq_gswip.c34
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 09701c17f3f6..662e68a0e7e6 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -92,9 +92,7 @@
GSWIP_MDIO_PHY_FDUP_MASK)
/* GSWIP MII Registers */
-#define GSWIP_MII_CFG0 0x00
-#define GSWIP_MII_CFG1 0x02
-#define GSWIP_MII_CFG5 0x04
+#define GSWIP_MII_CFGp(p) (0x2 * (p))
#define GSWIP_MII_CFG_EN BIT(14)
#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
#define GSWIP_MII_CFG_MODE_MIIP 0x0
@@ -392,17 +390,9 @@ static void gswip_mii_mask(struct gswip_priv *priv, u32 clear, u32 set,
static void gswip_mii_mask_cfg(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- switch (port) {
- case 0:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG0);
- break;
- case 1:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG1);
- break;
- case 5:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG5);
- break;
- }
+ /* There's no MII_CFG register for the CPU port */
+ if (!dsa_is_cpu_port(priv->ds, port))
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(port));
}
static void gswip_mii_mask_pcdu(struct gswip_priv *priv, u32 clear, u32 set,
@@ -822,9 +812,8 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
/* Disable the xMII link */
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 0);
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 1);
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 5);
+ for (i = 0; i < priv->hw_info->max_ports; i++)
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, i);
/* enable special tag insertion on cpu port */
gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
@@ -1447,11 +1436,12 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
phylink_set(mask, Pause);
phylink_set(mask, Asym_Pause);
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
+ /* With the exclusion of MII, Reverse MII and Reduced MII, we
+ * support Gigabit, including Half duplex
*/
if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
+ state->interface != PHY_INTERFACE_MODE_REVMII &&
+ state->interface != PHY_INTERFACE_MODE_RMII) {
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseT_Half);
}
@@ -1541,9 +1531,7 @@ static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
{
struct gswip_priv *priv = ds->priv;
- /* Enable the xMII interface only for the external PHY */
- if (interface != PHY_INTERFACE_MODE_INTERNAL)
- gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
+ gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
}
static void gswip_get_strings(struct dsa_switch *ds, int port, u32 stringset,