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Commit 60ed7951 authored by Alex's avatar Alex Committed by Haavard Skinnemoen
Browse files

avr32: Allow board to define oscillator rates 



On our custom board we have other oscillator rates than on atngw100 and
atstk100x.

Currently these rates are hardcoded in arch/avr32/mach-at32ap/at32ap700x.c.

This patch moves them into board specific code.

Signed-off-by: default avatarAlex Raimondi <raimondi@miromico.ch>
Signed-off-by: default avatarHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
parent 8bd8974f

arch/avr32/boards/atngw100/setup.c

+7 −0
Original line number Diff line number Diff line
@@ -25,6 +25,13 @@ 
#include <asm/arch/init.h>

#include <asm/arch/portmux.h>



/* Oscillator frequencies. These are board-specific */

unsigned long at32_board_osc_rates[3] = {

	[0] = 32768,	/* 32.768 kHz on RTC osc */

	[1] = 20000000,	/* 20 MHz on osc0 */

	[2] = 12000000,	/* 12 MHz on osc1 */

};



/* Initialized by bootloader-specific startup code. */

struct tag *bootloader_tags __initdata;

arch/avr32/boards/atstk1000/atstk1002.c

+6 −0
Original line number Diff line number Diff line
@@ -28,6 +28,12 @@ 


#include "atstk1000.h"



/* Oscillator frequencies. These are board specific */

unsigned long at32_board_osc_rates[3] = {

	[0] = 32768,	/* 32.768 kHz on RTC osc */

	[1] = 20000000,	/* 20 MHz on osc0 */

	[2] = 12000000,	/* 12 MHz on osc1 */

};



struct eth_addr {

	u8 addr[6];

arch/avr32/boards/atstk1000/atstk1003.c

+7 −0
Original line number Diff line number Diff line
@@ -27,6 +27,13 @@ 


#include "atstk1000.h"



/* Oscillator frequencies. These are board specific */

unsigned long at32_board_osc_rates[3] = {

	[0] = 32768,	/* 32.768 kHz on RTC osc */

	[1] = 20000000,	/* 20 MHz on osc0 */

	[2] = 12000000,	/* 12 MHz on osc1 */

};



#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

static struct at73c213_board_info at73c213_data = {

	.ssc_id		= 0,

arch/avr32/boards/atstk1000/atstk1004.c

+7 −0
Original line number Diff line number Diff line
@@ -29,6 +29,13 @@ 


#include "atstk1000.h"



/* Oscillator frequencies. These are board specific */

unsigned long at32_board_osc_rates[3] = {

	[0] = 32768,	/* 32.768 kHz on RTC osc */

	[1] = 20000000,	/* 20 MHz on osc0 */

	[2] = 12000000,	/* 12 MHz on osc1 */

};



#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

static struct at73c213_board_info at73c213_data = {

	.ssc_id		= 0,

arch/avr32/mach-at32ap/at32ap700x.c

+1 −8
Original line number Diff line number Diff line
@@ -93,19 +93,12 @@ static struct clk devname##_##_name = { \ 


static DEFINE_SPINLOCK(pm_lock);



unsigned long at32ap7000_osc_rates[3] = {

	[0] = 32768,

	/* FIXME: these are ATSTK1002-specific */

	[1] = 20000000,

	[2] = 12000000,

};



static struct clk osc0;

static struct clk osc1;



static unsigned long osc_get_rate(struct clk *clk)

{

	return at32ap7000_osc_rates[clk->index];

	return at32_board_osc_rates[clk->index];

}



static unsigned long pll_get_rate(struct clk *clk, unsigned long control)