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| author | Mattias Wallin <mattias.wallin@stericsson.com> | 2011-05-27 10:30:34 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2011-09-22 15:43:20 +0200 |
| commit | 7ed00af7a960031ad00017e3ebcf1d3ef22af498 (patch) | |
| tree | e96b004167dcdb8a4c9643c5d2fc82139267c079 /arch/arm/mach-ux500/cpu.c | |
| parent | 489bccea6334514a8e13436f10d0a274777bf17a (diff) | |
| download | linux-7ed00af7a960031ad00017e3ebcf1d3ef22af498.tar.gz linux-7ed00af7a960031ad00017e3ebcf1d3ef22af498.tar.bz2 linux-7ed00af7a960031ad00017e3ebcf1d3ef22af498.zip | |
ARM: ux500: add support for clocksource DBX500 PRCMU
This patch adds support for the DBX500 PRCMU clocksource
to ux500 platforms.
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mattias Wallin <mattias.wallin@stericsson.co>
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500/cpu.c')
| -rw-r--r-- | arch/arm/mach-ux500/cpu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 1da23bb87c16..c0e4593f7719 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/mfd/db8500-prcmu.h> #include <linux/mfd/db5500-prcmu.h> +#include <linux/clksrc-dbx500-prcmu.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> @@ -140,7 +141,15 @@ static void __init ux500_timer_init(void) else ux500_unknown_soc(); + if (cpu_is_u8500()) + clksrc_dbx500_timer_base = __io_address(U8500_PRCMU_TIMER_4_BASE); + else if (cpu_is_u5500()) + clksrc_dbx500_timer_base = __io_address(U5500_PRCMU_TIMER_3_BASE); + else + ux500_unknown_soc(); + nmdk_timer_init(); + clksrc_dbx500_prcmu_init(); } struct sys_timer ux500_timer = { |