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| author | Lukasz Majewski <l.majewski@samsung.com> | 2013-11-28 13:42:42 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-06 14:29:24 +0100 |
| commit | d568b6f71df1c8bd2fc2b051cf03f613a65ffad6 (patch) | |
| tree | 44b3323150625cadba361f21ccf7e6c1e2c4dda6 /arch/arm/mach-exynos | |
| parent | d3916691c90dfc9f08328d5cef8181e9ea508c55 (diff) | |
| download | blackbird-obmc-linux-d568b6f71df1c8bd2fc2b051cf03f613a65ffad6.tar.gz blackbird-obmc-linux-d568b6f71df1c8bd2fc2b051cf03f613a65ffad6.zip | |
cpufreq: exynos: Convert exynos-cpufreq to platform driver
To make the driver multiplatform-friendly, unconditional initialization
in an initcall is replaced with a platform driver probed only if
respective platform device is registered.
Tested at: Exynos4210 (TRATS) and Exynos4412 (TRATS2)
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org>
Tested-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm/mach-exynos')
| -rw-r--r-- | arch/arm/mach-exynos/common.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos4-dt.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 1 |
4 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 61d2906ccefb..151043653a3f 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -303,6 +303,11 @@ void __init exynos_cpuidle_init(void) platform_device_register(&exynos_cpuidle); } +void __init exynos_cpufreq_init(void) +{ + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); +} + void __init exynos_init_late(void) { if (of_machine_is_compatible("samsung,exynos5440")) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index ff9b6a9419b0..3f0333438819 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -22,6 +22,7 @@ void exynos_init_io(void); void exynos4_restart(enum reboot_mode mode, const char *cmd); void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_cpuidle_init(void); +void exynos_cpufreq_init(void); void exynos_init_late(void); void exynos_firmware_init(void); diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 4603e6bd424b..d3e54b7644d7 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -22,6 +22,7 @@ static void __init exynos4_dt_machine_init(void) { exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 1fe075a70c1e..602c5d7111d0 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -44,6 +44,7 @@ static void __init exynos5_dt_machine_init(void) } exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } |
