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path: root/drivers/net/dsa/sja1105/sja1105_clocking.c
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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_clocking.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_clocking.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index 4697ac064abc..ae297648611f 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -328,7 +328,7 @@ sja1105_cgu_pll_control_packing(void *buf, struct sja1105_cgu_pll_ctrl *cmd,
}
static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv,
- int port, sja1105_speed_t speed)
+ int port, u64 speed)
{
const struct sja1105_regs *regs = priv->info->regs;
struct sja1105_cgu_mii_ctrl txc;
@@ -338,7 +338,7 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv,
if (regs->rgmii_tx_clk[port] == SJA1105_RSV_ADDR)
return 0;
- if (speed == SJA1105_SPEED_1000MBPS) {
+ if (speed == priv->info->port_speed[SJA1105_SPEED_1000MBPS]) {
clksrc = CLKSRC_PLL0;
} else {
int clk_sources[] = {CLKSRC_IDIV0, CLKSRC_IDIV1, CLKSRC_IDIV2,
@@ -524,35 +524,31 @@ static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port,
{
struct device *dev = priv->ds->dev;
struct sja1105_mac_config_entry *mac;
- sja1105_speed_t speed;
+ u64 speed;
int rc;
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
speed = mac[port].speed;
- dev_dbg(dev, "Configuring port %d RGMII at speed %dMbps\n",
+ dev_dbg(dev, "Configuring port %d RGMII at speed %lldMbps\n",
port, speed);
- switch (speed) {
- case SJA1105_SPEED_1000MBPS:
+ if (speed == priv->info->port_speed[SJA1105_SPEED_1000MBPS]) {
/* 1000Mbps, IDIV disabled (125 MHz) */
rc = sja1105_cgu_idiv_config(priv, port, false, 1);
- break;
- case SJA1105_SPEED_100MBPS:
+ } else if (speed == priv->info->port_speed[SJA1105_SPEED_100MBPS]) {
/* 100Mbps, IDIV enabled, divide by 1 (25 MHz) */
rc = sja1105_cgu_idiv_config(priv, port, true, 1);
- break;
- case SJA1105_SPEED_10MBPS:
+ } else if (speed == priv->info->port_speed[SJA1105_SPEED_10MBPS]) {
/* 10Mbps, IDIV enabled, divide by 10 (2.5 MHz) */
rc = sja1105_cgu_idiv_config(priv, port, true, 10);
- break;
- case SJA1105_SPEED_AUTO:
+ } else if (speed == priv->info->port_speed[SJA1105_SPEED_AUTO]) {
/* Skip CGU configuration if there is no speed available
* (e.g. link is not established yet)
*/
dev_dbg(dev, "Speed not available, skipping CGU config\n");
return 0;
- default:
+ } else {
rc = -EINVAL;
}
@@ -570,14 +566,9 @@ static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port,
dev_err(dev, "Failed to configure Tx pad registers\n");
return rc;
}
+
if (!priv->info->setup_rgmii_delay)
return 0;
- /* The role has no hardware effect for RGMII. However we use it as
- * a proxy for this interface being a MAC-to-MAC connection, with
- * the RGMII internal delays needing to be applied by us.
- */
- if (role == XMII_MAC)
- return 0;
return priv->info->setup_rgmii_delay(priv, port);
}