diff options
Diffstat (limited to 'target/linux/cns3xxx/patches-3.3/015-clkdev_support.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-3.3/015-clkdev_support.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/015-clkdev_support.patch b/target/linux/cns3xxx/patches-3.3/015-clkdev_support.patch new file mode 100644 index 0000000000..8d10822bd3 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.3/015-clkdev_support.patch @@ -0,0 +1,69 @@ +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -368,6 +368,7 @@ config ARCH_CNS3XXX + select CPU_V6K + select GENERIC_CLOCKEVENTS + select ARM_GIC ++ select CLKDEV_LOOKUP + select MIGHT_HAVE_CACHE_L2X0 + select MIGHT_HAVE_PCI + select PCI_DOMAINS if PCI +--- 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); |