[PATCH v7 5/6] ARM: Exynos: switch to using generic cpufreq driver for exynos4210/5250/5420
From: Thomas Abraham <hidden>
Date: 2014-07-14 13:38:37
Also in:
linux-pm, linux-samsung-soc
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Thomas Abraham <redacted> Remove the platform device instantiation for exynos cpufreq driver and add the platform device for generic cpufreq drivers. Cc: Kukjin Kim <redacted> Signed-off-by: Thomas Abraham <redacted> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Amit Daniel Kachhap <redacted> Tested-by: Arjun K.V <redacted> --- arch/arm/mach-exynos/exynos.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 2a43a17..5028b35 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c@@ -183,7 +183,20 @@ void __init exynos_cpuidle_init(void) void __init exynos_cpufreq_init(void) { - platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); + char *dev_name; + + if (of_machine_is_compatible("samsung,exynos5440")) + return; + if (of_machine_is_compatible("samsung,exynos5420")) + dev_name = "arm-bL-cpufreq-dt"; + else + if (of_machine_is_compatible("samsung,exynos4412") || + of_machine_is_compatible("samsung,exynos4212")) + dev_name = "exynos-cpufreq"; + else + dev_name = "cpufreq-cpu0"; + + platform_device_register_simple(dev_name, -1, NULL, 0); } void __iomem *sysram_base_addr;
--
1.7.9.5