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Commit 50755f6f authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Nicolas Ferre
Browse files

ARM: at91/clocksource: remove !DT PIT initializations 



As AT91 !DT code is now removed, cleanup the PIT clocksource driver.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: split patch]
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Cc: Boris BREZILLON <boris.brezillon@free-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
parent 8117bf17

arch/arm/mach-at91/generic.h

+0 −2
Original line number Diff line number Diff line
@@ -31,8 +31,6 @@ extern void __init at91_sysirq_mask_rtt(u32 rtt_base); 


 /* Timer */

extern void at91rm9200_timer_init(void);

extern void at91sam926x_ioremap_pit(u32 addr);

extern void at91sam926x_pit_init(int irq);



/* idle */

extern void at91sam9_idle(void);

drivers/clocksource/timer-atmel-pit.c

+0 −32
Original line number Diff line number Diff line
@@ -262,35 +262,3 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node) 
}

CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",

		       at91sam926x_pit_dt_init);
 


static void __iomem *pit_base_addr;



void __init at91sam926x_pit_init(int irq)

{

	struct pit_data *data;



	data = kzalloc(sizeof(*data), GFP_KERNEL);

	if (!data)

		panic(pr_fmt("Unable to allocate memory\n"));



	data->base = pit_base_addr;



	data->mck = clk_get(NULL, "mck");

	if (IS_ERR(data->mck))

		panic(pr_fmt("Unable to get mck clk\n"));



	data->irq = irq;



	at91sam926x_pit_common_init(data);

}



void __init at91sam926x_ioremap_pit(u32 addr)

{

	if (of_have_populated_dt())

		return;



	pit_base_addr = ioremap(addr, 16);



	if (!pit_base_addr)

		panic(pr_fmt("Impossible to ioremap PIT\n"));

}