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Commit 3e8ceca6 authored by Daniel Lezcano's avatar Daniel Lezcano
Browse files

ARM: zynq: cpuidle: convert to platform driver 



As the ux500 and the kirkwood driver, make the zynq driver a platform driver

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: default avatarMichal Simek <michal.simek@xilinx.com>
Tested-by: default avatarSoren Brinkmann <soren.brinkmann@xilinx.com>
parent 4aa88fbe

arch/arm/mach-zynq/common.c

+6 −0
Original line number Diff line number Diff line
@@ -44,6 +44,10 @@ static struct of_device_id zynq_of_bus_ids[] __initdata = { 
	{}

};



static struct platform_device zynq_cpuidle_device = {

	.name = "cpuidle-zynq",

};



/**

 * zynq_init_machine - System specific initialization, intended to be

 *		       called from board specific initialization.
@@ -56,6 +60,8 @@ static void __init zynq_init_machine(void) 
	l2x0_of_init(0x02060000, 0xF0F0FFFF);



	of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);



	platform_device_register(&zynq_cpuidle_device);

}



static void __init zynq_timer_init(void)

drivers/cpuidle/cpuidle-zynq.c

+11 −2
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <linux/init.h>

#include <linux/cpu_pm.h>

#include <linux/cpuidle.h>

#include <linux/platform_device.h>

#include <asm/proc-fns.h>

#include <asm/cpuidle.h>
@@ -69,11 +70,19 @@ static struct cpuidle_driver zynq_idle_driver = { 
};



/* Initialize CPU idle by registering the idle states */

static int __init zynq_cpuidle_init(void)

static int zynq_cpuidle_probe(struct platform_device *pdev)

{

	pr_info("Xilinx Zynq CpuIdle Driver started\n");



	return cpuidle_register(&zynq_idle_driver, NULL);

}



device_initcall(zynq_cpuidle_init);
 
static struct platform_driver zynq_cpuidle_driver = {

	.driver = {

		.name = "cpuidle-zynq",

		.owner = THIS_MODULE,

	},

	.probe = zynq_cpuidle_probe,

};



module_platform_driver(zynq_cpuidle_driver);