[mac80211] several patches to make OF work on rt2x00

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36178 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 141 insertions, 0 deletions

diff --git a/package/mac80211/patches/612-rt2x00-make-wmac-loadable-via-OF-on-rt288x-305x-SoC.patch b/package/mac80211/patches/612-rt2x00-make-wmac-loadable-via-OF-on-rt288x-305x-SoC.patch
new file mode 100644
index 0000000000..00855f6b54
--- /dev/null
+++ b/package/mac80211/patches/612-rt2x00-make-wmac-loadable-via-OF-on-rt288x-305x-SoC.patch
@@ -0,0 +1,39 @@
+From 04dbd87265f6ba4a373b211ba324b437d224fb2d Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Sun, 17 Mar 2013 00:03:31 +0100
+Subject: [PATCH 21/38] rt2x00: make wmac loadable via OF on rt288x/305x SoC
+
+This patch ads the match table to allow loading the wmac support from a
+devicetree.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800pci.c |    7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
+index ded73da..e5deb9e 100644
+--- a/drivers/net/wireless/rt2x00/rt2800pci.c
++++ b/drivers/net/wireless/rt2x00/rt2800pci.c
+@@ -1183,11 +1183,18 @@ static int rt2800soc_probe(struct platform_device *pdev)
+ 	return rt2x00soc_probe(pdev, &rt2800pci_ops);
+ }
+ 
++static const struct of_device_id rt2880_wmac_match[] = {
++	{ .compatible = "ralink,rt2880-wmac" },
++	{},
++};
++MODULE_DEVICE_TABLE(of, rt2880_wmac_match);
++
+ static struct platform_driver rt2800soc_driver = {
+ 	.driver		= {
+ 		.name		= "rt2800_wmac",
+ 		.owner		= THIS_MODULE,
+ 		.mod_name	= KBUILD_MODNAME,
++		.of_match_table	= rt2880_wmac_match,
+ 	},
+ 	.probe		= rt2800soc_probe,
+ 	.remove		= rt2x00soc_remove,
+-- 
+1.7.10.4
+
diff --git a/package/mac80211/patches/613-rt2x00-fixup-symbols.patch b/package/mac80211/patches/613-rt2x00-fixup-symbols.patch
new file mode 100644
index 0000000000..7a87cb6936
--- /dev/null
+++ b/package/mac80211/patches/613-rt2x00-fixup-symbols.patch
@@ -0,0 +1,49 @@
+Index: compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800pci.c
+===================================================================
+--- compat-wireless-2013-02-22.orig/drivers/net/wireless/rt2x00/rt2800pci.c	2013-03-31 19:25:51.185815171 +0200
++++ compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800pci.c	2013-03-31 19:27:59.805818237 +0200
+@@ -1179,7 +1179,7 @@
+ #endif /* CONFIG_PCI */
+ MODULE_LICENSE("GPL");
+ 
+-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
++#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
+ static int rt2800soc_probe(struct platform_device *pdev)
+ {
+ 	return rt2x00soc_probe(pdev, &rt2800pci_ops);
+@@ -1203,7 +1203,7 @@
+ 	.suspend	= rt2x00soc_suspend,
+ 	.resume		= rt2x00soc_resume,
+ };
+-#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
++#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
+ 
+ #ifdef CONFIG_PCI
+ static int rt2800pci_probe(struct pci_dev *pci_dev,
+@@ -1226,7 +1226,7 @@
+ {
+ 	int ret = 0;
+ 
+-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
++#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
+ 	ret = platform_driver_register(&rt2800soc_driver);
+ 	if (ret)
+ 		return ret;
+@@ -1234,7 +1234,7 @@
+ #ifdef CONFIG_PCI
+ 	ret = pci_register_driver(&rt2800pci_driver);
+ 	if (ret) {
+-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
++#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
+ 		platform_driver_unregister(&rt2800soc_driver);
+ #endif
+ 		return ret;
+@@ -1249,7 +1249,7 @@
+ #ifdef CONFIG_PCI
+ 	pci_unregister_driver(&rt2800pci_driver);
+ #endif
+-#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
++#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
+ 	platform_driver_unregister(&rt2800soc_driver);
+ #endif
+ }
diff --git a/package/mac80211/patches/614-rt2x00-of_load_eeprom_filename.patch b/package/mac80211/patches/614-rt2x00-of_load_eeprom_filename.patch
new file mode 100644
index 0000000000..136bd84431
--- /dev/null
+++ b/package/mac80211/patches/614-rt2x00-of_load_eeprom_filename.patch
@@ -0,0 +1,22 @@
+Index: compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800pci.c
+===================================================================
+--- compat-wireless-2013-02-22.orig/drivers/net/wireless/rt2x00/rt2800pci.c	2013-03-31 19:27:59.805818237 +0200
++++ compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800pci.c	2013-03-31 19:40:07.313835573 +0200
+@@ -322,11 +322,17 @@
+ static char *rt2800pci_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
+ {
+ 	struct rt2x00_platform_data *pdata;
++	struct device_node *np;
++	char *eep;
+ 
+ 	pdata = rt2x00dev->dev->platform_data;
+ 	if (pdata)
+ 		return pdata->eeprom_file_name;
+ 
++	np = rt2x00dev->dev->of_node;
++	if (np && !of_property_read_string(np, "ralink,eeprom", &eep))
++		return eep;
++
+ 	return NULL;
+ }
+ 
diff --git a/package/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch b/package/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch
new file mode 100644
index 0000000000..281dd2e6d1
--- /dev/null
+++ b/package/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch
@@ -0,0 +1,31 @@
+Index: compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800lib.c
+===================================================================
+--- compat-wireless-2013-02-22.orig/drivers/net/wireless/rt2x00/rt2800lib.c	2013-04-02 10:56:56.245205151 +0200
++++ compat-wireless-2013-02-22/drivers/net/wireless/rt2x00/rt2800lib.c	2013-04-02 11:24:06.057243987 +0200
+@@ -38,6 +38,7 @@
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/slab.h>
++#include <linux/clk.h>
+ 
+ #include "rt2x00.h"
+ #include "rt2800lib.h"
+@@ -5505,13 +5506,14 @@
+ 
+ int rt2800_probe_clk(struct rt2x00_dev *rt2x00dev)
+ {
+-	struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
+ 	struct hw_mode_spec *spec = &rt2x00dev->spec;
++	struct clk *clk = clk_get(rt2x00dev->dev, NULL);
+ 
+-	if (!pdata)
+-		return -EINVAL;
++	if (IS_ERR(clk))
++		return PTR_ERR(clk);
+ 
+-	spec->clk_is_20mhz = pdata->clk_is_20mhz;
++	if (clk_get_rate(clk) == 20000000)
++		spec->clk_is_20mhz = 1;
+ 
+ 	return 0;
+ }