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Commit 165e2161 authored by Varadarajan, Charulatha's avatar Varadarajan, Charulatha Committed by Kevin Hilman
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OMAP2430: hwmod data: Add watchdog timer 



Add watchdog timer hwmod data for OMAP2430 chip

Signed-off-by: default avatarCharulatha V <charu@ti.com>
Acked-by: default avatarCousson, Benoit <b-cousson@ti.com>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent a714b9cf

arch/arm/mach-omap2/omap_hwmod_2430_data.c

+64 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include "omap_hwmod_common_data.h"



#include "prm-regbits-24xx.h"

#include "cm-regbits-24xx.h"



/*

 * OMAP2430 hardware module integration data
@@ -33,6 +34,7 @@ static struct omap_hwmod omap2430_mpu_hwmod; 
static struct omap_hwmod omap2430_iva_hwmod;

static struct omap_hwmod omap2430_l3_main_hwmod;

static struct omap_hwmod omap2430_l4_core_hwmod;

static struct omap_hwmod omap2430_wd_timer2_hwmod;



/* L3 -> L4_CORE interface */

static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = {
@@ -165,12 +167,74 @@ static struct omap_hwmod omap2430_iva_hwmod = { 
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430)

};



/* l4_wkup -> wd_timer2 */

static struct omap_hwmod_addr_space omap2430_wd_timer2_addrs[] = {

	{

		.pa_start	= 0x49016000,

		.pa_end		= 0x4901607f,

		.flags		= ADDR_TYPE_RT

	},

};



static struct omap_hwmod_ocp_if omap2430_l4_wkup__wd_timer2 = {

	.master		= &omap2430_l4_wkup_hwmod,

	.slave		= &omap2430_wd_timer2_hwmod,

	.clk		= "mpu_wdt_ick",

	.addr		= omap2430_wd_timer2_addrs,

	.addr_cnt	= ARRAY_SIZE(omap2430_wd_timer2_addrs),

	.user		= OCP_USER_MPU | OCP_USER_SDMA,

};



/*

 * 'wd_timer' class

 * 32-bit watchdog upward counter that generates a pulse on the reset pin on

 * overflow condition

 */



static struct omap_hwmod_class_sysconfig omap2430_wd_timer_sysc = {

	.rev_offs	= 0x0,

	.sysc_offs	= 0x0010,

	.syss_offs	= 0x0014,

	.sysc_flags	= (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |

			   SYSC_HAS_AUTOIDLE),

	.sysc_fields    = &omap_hwmod_sysc_type1,

};



static struct omap_hwmod_class omap2430_wd_timer_hwmod_class = {

	.name = "wd_timer",

	.sysc = &omap2430_wd_timer_sysc,

};



/* wd_timer2 */

static struct omap_hwmod_ocp_if *omap2430_wd_timer2_slaves[] = {

	&omap2430_l4_wkup__wd_timer2,

};



static struct omap_hwmod omap2430_wd_timer2_hwmod = {

	.name		= "wd_timer2",

	.class		= &omap2430_wd_timer_hwmod_class,

	.main_clk	= "mpu_wdt_fck",

	.prcm		= {

		.omap2 = {

			.prcm_reg_id = 1,

			.module_bit = OMAP24XX_EN_MPU_WDT_SHIFT,

			.module_offs = WKUP_MOD,

			.idlest_reg_id = 1,

			.idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT,

		},

	},

	.slaves		= omap2430_wd_timer2_slaves,

	.slaves_cnt	= ARRAY_SIZE(omap2430_wd_timer2_slaves),

	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),

};



static __initdata struct omap_hwmod *omap2430_hwmods[] = {

	&omap2430_l3_main_hwmod,

	&omap2430_l4_core_hwmod,

	&omap2430_l4_wkup_hwmod,

	&omap2430_mpu_hwmod,

	&omap2430_iva_hwmod,

	&omap2430_wd_timer2_hwmod,

	NULL,

};