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cpufreq: hisilicon: Use generic platdev driver 

The cpufreq-dt-platdev driver supports creation of cpufreq-dt platform
device now, reuse that and remove similar code from platform code.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
steinar/wifi_calib_4_9_kernel
Viresh Kumar 2016-04-22 16:58:47 +05:30 committed by Rafael J. Wysocki
parent 5e4249c6d9
commit 3920be471c
4 changed files with 2 additions and 52 deletions
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9
drivers/cpufreq/Kconfig.arm
View File

@ -50,15 +50,6 @@ config ARM_HIGHBANK_CPUFREQ
If in doubt, say N.
config ARM_HISI_ACPU_CPUFREQ
tristate "Hisilicon ACPU CPUfreq driver"
depends on ARCH_HISI && CPUFREQ_DT
select PM_OPP
help
This enables the hisilicon ACPU CPUfreq driver.
If in doubt, say N.
config ARM_IMX6Q_CPUFREQ
tristate "Freescale i.MX6 cpufreq support"
depends on ARCH_MXC

1
drivers/cpufreq/Makefile
View File

@ -55,7 +55,6 @@ obj-$(CONFIG_ARCH_DAVINCI) += davinci-cpufreq.o
obj-$(CONFIG_UX500_SOC_DB8500) += dbx500-cpufreq.o
obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o
obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o
obj-$(CONFIG_ARM_HISI_ACPU_CPUFREQ) += hisi-acpu-cpufreq.o
obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o
obj-$(CONFIG_ARM_INTEGRATOR) += integrator-cpufreq.o
obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o

2
drivers/cpufreq/cpufreq-dt-platdev.c
View File

@ -24,6 +24,8 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "allwinner,sun8i-a83t", },
{ .compatible = "allwinner,sun8i-h3", },
{ .compatible = "hisilicon,hi6220", },
{ .compatible = "fsl,imx27", },
{ .compatible = "fsl,imx51", },
{ .compatible = "fsl,imx53", },

42
drivers/cpufreq/hisi-acpu-cpufreq.c
View File

@ -1,42 +0,0 @@
/*
* Hisilicon Platforms Using ACPU CPUFreq Support
*
* Copyright (c) 2015 Hisilicon Limited.
* Copyright (c) 2015 Linaro Limited.
*
* Leo Yan <leo.yan@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
static int __init hisi_acpu_cpufreq_driver_init(void)
{
struct platform_device *pdev;
if (!of_machine_is_compatible("hisilicon,hi6220"))
return -ENODEV;
pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
return PTR_ERR_OR_ZERO(pdev);
}
module_init(hisi_acpu_cpufreq_driver_init);
MODULE_AUTHOR("Leo Yan <leo.yan@linaro.org>");
MODULE_DESCRIPTION("Hisilicon acpu cpufreq driver");
MODULE_LICENSE("GPL v2");