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cns3xxx: add linux 3.8 support and use it by default

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SVN-Revision: 35908
This commit is contained in:
Felix Fietkau
2013-03-09 18:51:46 +00:00
parent 85348d602e
commit 95f14d052a
31 changed files with 1543 additions and 25 deletions
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69
target/linux/cns3xxx/patches-3.8/015-clkdev_support.patch Normal file
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@@ -0,0 +1,69 @@
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -365,6 +365,7 @@ config ARCH_CNS3XXX
select MIGHT_HAVE_CACHE_L2X0
select MIGHT_HAVE_PCI
select PCI_DOMAINS if PCI
+ select CLKDEV_LOOKUP
help
Support for Cavium Networks CNS3XXX platform.
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -9,8 +9,11 @@
*/
#include <linux/init.h>
+#include <linux/export.h>
#include <linux/interrupt.h>
#include <linux/clockchips.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
#include <linux/io.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -20,6 +23,10 @@
#include <mach/cns3xxx.h>
#include "core.h"
+struct clk {
+ unsigned long rate;
+};
+
static struct map_desc cns3xxx_io_desc[] __initdata = {
{
.virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT,
@@ -277,3 +284,33 @@ void __init cns3xxx_l2x0_init(void)
}
#endif /* CONFIG_CACHE_L2X0 */
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+static struct clk_lookup cns3xxx_clocks[] = {
+ {
+ /* TODO */
+ },
+};
+
+int __init cns3xxx_clocks_init(void)
+{
+ clkdev_add_table(cns3xxx_clocks, ARRAY_SIZE(cns3xxx_clocks));
+ return 0;
+}
+postcore_initcall(cns3xxx_clocks_init);