Merge branch 'linux-2.6'

[firefly-linux-kernel-4.4.55.git] / drivers / net / ucc_geth.c

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index a3ff270593f1e39d73681119dcfc7234f9f9b212..4ffd8739f8b72aacaff9f0aa908b0b3cc00e135f 100644 (file)
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1460,6 +1460,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
        if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
            (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
            (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+           (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+           (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
            (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
                upsmr |= UPSMR_RPM;
                switch (ugeth->max_speed) {
@@ -1557,6 +1559,8 @@ static void adjust_link(struct net_device *dev)
                                if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
                                    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
                                    (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+                                   (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+                                   (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
                                    (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
                                        if (phydev->speed == SPEED_10)
                                                upsmr |= UPSMR_R10M;
@@ -3443,7 +3447,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
        u16 length, howmany = 0;
        u32 bd_status;
        u8 *bdBuffer;
-       struct net_device * dev;
+       struct net_device *dev;
 
        ugeth_vdbg("%s: IN", __FUNCTION__);
 
@@ -3610,9 +3614,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
 
        ugeth_vdbg("%s: IN", __FUNCTION__);
 
-       if (!ugeth)
-               return IRQ_NONE;
-
        uccf = ugeth->uccf;
        ug_info = ugeth->ug_info;
 
@@ -3795,6 +3796,10 @@ static phy_interface_t to_phy_interface(const char *phy_connection_type)
                return PHY_INTERFACE_MODE_RGMII;
        if (strcasecmp(phy_connection_type, "rgmii-id") == 0)
                return PHY_INTERFACE_MODE_RGMII_ID;
+       if (strcasecmp(phy_connection_type, "rgmii-txid") == 0)
+               return PHY_INTERFACE_MODE_RGMII_TXID;
+       if (strcasecmp(phy_connection_type, "rgmii-rxid") == 0)
+               return PHY_INTERFACE_MODE_RGMII_RXID;
        if (strcasecmp(phy_connection_type, "rtbi") == 0)
                return PHY_INTERFACE_MODE_RTBI;
 
@@ -3814,6 +3819,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
        int err, ucc_num, max_speed = 0;
        const phandle *ph;
        const unsigned int *prop;
+       const char *sprop;
        const void *mac_addr;
        phy_interface_t phy_interface;
        static const int enet_to_speed[] = {
@@ -3846,10 +3852,56 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 
        ug_info->uf_info.ucc_num = ucc_num;
 
-       prop = of_get_property(np, "rx-clock", NULL);
-       ug_info->uf_info.rx_clock = *prop;
-       prop = of_get_property(np, "tx-clock", NULL);
-       ug_info->uf_info.tx_clock = *prop;
+       sprop = of_get_property(np, "rx-clock-name", NULL);
+       if (sprop) {
+               ug_info->uf_info.rx_clock = qe_clock_source(sprop);
+               if ((ug_info->uf_info.rx_clock < QE_CLK_NONE) ||
+                   (ug_info->uf_info.rx_clock > QE_CLK24)) {
+                       printk(KERN_ERR
+                               "ucc_geth: invalid rx-clock-name property\n");
+                       return -EINVAL;
+               }
+       } else {
+               prop = of_get_property(np, "rx-clock", NULL);
+               if (!prop) {
+                       /* If both rx-clock-name and rx-clock are missing,
+                          we want to tell people to use rx-clock-name. */
+                       printk(KERN_ERR
+                               "ucc_geth: missing rx-clock-name property\n");
+                       return -EINVAL;
+               }
+               if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
+                       printk(KERN_ERR
+                               "ucc_geth: invalid rx-clock propperty\n");
+                       return -EINVAL;
+               }
+               ug_info->uf_info.rx_clock = *prop;
+       }
+
+       sprop = of_get_property(np, "tx-clock-name", NULL);
+       if (sprop) {
+               ug_info->uf_info.tx_clock = qe_clock_source(sprop);
+               if ((ug_info->uf_info.tx_clock < QE_CLK_NONE) ||
+                   (ug_info->uf_info.tx_clock > QE_CLK24)) {
+                       printk(KERN_ERR
+                               "ucc_geth: invalid tx-clock-name property\n");
+                       return -EINVAL;
+               }
+       } else {
+               prop = of_get_property(np, "rx-clock", NULL);
+               if (!prop) {
+                       printk(KERN_ERR
+                               "ucc_geth: mising tx-clock-name property\n");
+                       return -EINVAL;
+               }
+               if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
+                       printk(KERN_ERR
+                               "ucc_geth: invalid tx-clock property\n");
+                       return -EINVAL;
+               }
+               ug_info->uf_info.tx_clock = *prop;
+       }
+
        err = of_address_to_resource(np, 0, &res);
        if (err)
                return -EINVAL;
@@ -3889,6 +3941,8 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                case PHY_INTERFACE_MODE_GMII:
                case PHY_INTERFACE_MODE_RGMII:
                case PHY_INTERFACE_MODE_RGMII_ID:
+               case PHY_INTERFACE_MODE_RGMII_RXID:
+               case PHY_INTERFACE_MODE_RGMII_TXID:
                case PHY_INTERFACE_MODE_TBI:
                case PHY_INTERFACE_MODE_RTBI:
                        max_speed = SPEED_1000;