cpufreq-cpu0 driver can be probed over DT only if a corresponding device node is
created for the SoC which wants to use it. Lets create a platform device for
cpufreq-cpu0 driver for Tegra.

Also it removes the Kconfig entry responsible to compiling tegra-cpufreq driver
and hence there will not be any conflicts between two cpufreq drivers.

Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 arch/arm/mach-tegra/tegra.c | 2 ++
 drivers/cpufreq/Kconfig.arm | 8 --------
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 0d1e412..6ab3f69 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -82,11 +82,13 @@ static struct of_dev_auxdata tegra20_auxdata_lookup[] 
__initdata = {
 
 static void __init tegra_dt_init(void)
 {
+       struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
        struct soc_device_attribute *soc_dev_attr;
        struct soc_device *soc_dev;
        struct device *parent = NULL;
 
        tegra_clocks_apply_init_table();
+       platform_device_register_full(&devinfo);
 
        soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
        if (!soc_dev_attr)
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index de4d5d9..9472160 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -215,11 +215,3 @@ config ARM_SPEAR_CPUFREQ
        default y
        help
          This adds the CPUFreq driver support for SPEAr SOCs.
-
-config ARM_TEGRA_CPUFREQ
-       bool "TEGRA CPUFreq support"
-       depends on ARCH_TEGRA
-       select CPU_FREQ_TABLE
-       default y
-       help
-         This adds the CPUFreq driver support for TEGRA SOCs.
-- 
1.7.12.rc2.18.g61b472e

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to