Commit 198678b0 authored by Binghua Duan's avatar Binghua Duan Committed by Mike Turquette
Browse files

ARM: PRIMA2: convert to common clk and finish full clk tree 



Commit 02c981c0 only implements a little part of primaII clk tree
due to common clk framework was not ready at that time.
This patch converts the old driver to common clk and finish the full clk
tree.

Signed-off-by: default avatarBinghua Duan <Binghua.Duan@csr.com>
Signed-off-by: default avatarBarry Song <Baohua.Song@csr.com>
Signed-off-by: default avatarMike Turquette <mturquette@linaro.org>
parent fea7a08a

arch/arm/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -413,7 +413,7 @@ config ARCH_PRIMA2 
	select NO_IOPORT

	select ARCH_REQUIRE_GPIOLIB

	select GENERIC_CLOCKEVENTS

	select CLKDEV_LOOKUP

	select COMMON_CLK

	select GENERIC_IRQ_CHIP

	select MIGHT_HAVE_CACHE_L2X0

	select PINCTRL

arch/arm/mach-prima2/clock.c

+925 −264

File changed.

Preview size limit exceeded, changes collapsed.

arch/arm/mach-prima2/prima2.c

+0 −1
Original line number Diff line number Diff line
@@ -38,7 +38,6 @@ static const char *prima2cb_dt_match[] __initdata = { 
MACHINE_START(PRIMA2_EVB, "prima2cb")

	/* Maintainer: Barry Song <baohua.song@csr.com> */

	.atag_offset	= 0x100,

	.init_early     = sirfsoc_of_clk_init,

	.map_io         = sirfsoc_map_lluart,

	.init_irq	= sirfsoc_of_irq_init,

	.timer		= &sirfsoc_timer,

arch/arm/mach-prima2/timer.c

+7 −1
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 
#include <asm/sched_clock.h>

#include <asm/mach/time.h>



#include "common.h"



#define SIRFSOC_TIMER_COUNTER_LO	0x0000

#define SIRFSOC_TIMER_COUNTER_HI	0x0004

#define SIRFSOC_TIMER_MATCH_0		0x0008
@@ -188,9 +190,13 @@ static void __init sirfsoc_clockevent_init(void) 
static void __init sirfsoc_timer_init(void)

{

	unsigned long rate;

	struct clk *clk;



	/* initialize clocking early, we want to set the OS timer */

	sirfsoc_of_clk_init();



	/* timer's input clock is io clock */

	struct clk *clk = clk_get_sys("io", NULL);

	clk = clk_get_sys("io", NULL);



	BUG_ON(IS_ERR(clk));

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