From 4377f9b52651864b3d409a89c6243fc1bbf32fc5 Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 26 Aug 2010 09:13:44 +0000
Subject: [ar7] add 2.6.35 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22812 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../ar7/patches-2.6.35/972-cpmac_multi_probe.patch | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch

(limited to 'target/linux/ar7/patches-2.6.35/972-cpmac_multi_probe.patch')

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 0000000000..7ee604a769
--- /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) {
-- 
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