summaryrefslogtreecommitdiff
path: root/target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch
diff options
context:
space:
mode:
authorFlorian Fainelli <florian@openwrt.org>2010-08-26 09:13:44 +0000
committerFlorian Fainelli <florian@openwrt.org>2010-08-26 09:13:44 +0000
commit00e15a3abfca51c397cd3a0bb4812b6513a0cbd2 (patch)
tree35f55921833769838e6fe66bf00ba60d96c77029 /target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch
parent7ec50d1a2f8299e16e57f88392b7dab6a96af1e5 (diff)
downloadmtk-20170518-00e15a3abfca51c397cd3a0bb4812b6513a0cbd2.zip
mtk-20170518-00e15a3abfca51c397cd3a0bb4812b6513a0cbd2.tar.gz
mtk-20170518-00e15a3abfca51c397cd3a0bb4812b6513a0cbd2.tar.bz2
add 2.6.35 support
SVN-Revision: 22812
Diffstat (limited to 'target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch')
-rw-r--r--target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch b/target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch
new file mode 100644
index 0000000..7ee604a
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch
@@ -0,0 +1,65 @@
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -34,6 +34,7 @@
+ #include <linux/skbuff.h>
+ #include <linux/mii.h>
+ #include <linux/phy.h>
++#include <linux/phy_fixed.h>
+ #include <linux/platform_device.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/clk.h>
+@@ -219,6 +220,12 @@ static void cpmac_hw_stop(struct net_dev
+ static int cpmac_stop(struct net_device *dev);
+ static int cpmac_open(struct net_device *dev);
+
++static struct fixed_phy_status fixed_phy_status = {
++ .link = 1,
++ .speed = 100,
++ .duplex = 1,
++};
++
+ static void cpmac_dump_regs(struct net_device *dev)
+ {
+ int i;
+@@ -1127,11 +1134,38 @@ static int __devinit cpmac_probe(struct
+ break;
+ }
+
+- if (phy_id == PHY_MAX_ADDR) {
+- dev_err(&pdev->dev, "no PHY present\n");
+- return -ENODEV;
++ if (phy_id < PHY_MAX_ADDR)
++ goto dev_alloc;
++
++ dev_info(&pdev->dev, "trying external MII\n");
++ /* Now disable EPHY and enable MII */
++ ar7_device_disable(AR7_RESET_BIT_EPHY);
++ *(unsigned long*) ioremap(0x08611A08, 4) |= 0x00000001;
++
++ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
++ if (!(pdata->phy_mask & (1 << phy_id)))
++ continue;
++ if (!cpmac_mii->phy_map[phy_id])
++ continue;
++ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
++ break;
+ }
+
++ if (phy_id < PHY_MAX_ADDR)
++ goto dev_alloc;
++
++ /* This still does not work, so now we register a fixed phy */
++ dev_info(&pdev->dev, "using fixed PHY\n");
++ rc = fixed_phy_add(PHY_POLL, pdev->id, &fixed_phy_status);
++ if (rc && rc != -ENODEV) {
++ dev_err(&pdev->dev, "unable to register fixed PHY\n");
++ return rc;
++ }
++
++ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
++ phy_id = pdev->id;
++
++dev_alloc:
+ dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
+
+ if (!dev) {