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OMAP3: hwmod data: Add watchdog timer
Add watchdog timer hwmod data for OMAP3 chip Signed-off-by: Charulatha V <charu@ti.com> Acked-by: Cousson, Benoit <b-cousson@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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@ -21,6 +21,7 @@
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#include "omap_hwmod_common_data.h"
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#include "prm-regbits-34xx.h"
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#include "cm-regbits-34xx.h"
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/*
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* OMAP3xxx hardware module integration data
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@ -36,6 +37,7 @@ static struct omap_hwmod omap3xxx_iva_hwmod;
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static struct omap_hwmod omap3xxx_l3_main_hwmod;
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static struct omap_hwmod omap3xxx_l4_core_hwmod;
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static struct omap_hwmod omap3xxx_l4_per_hwmod;
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static struct omap_hwmod omap3xxx_wd_timer2_hwmod;
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/* L3 -> L4_CORE interface */
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static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
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@ -197,6 +199,69 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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};
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/* l4_wkup -> wd_timer2 */
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static struct omap_hwmod_addr_space omap3xxx_wd_timer2_addrs[] = {
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{
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.pa_start = 0x48314000,
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.pa_end = 0x4831407f,
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.flags = ADDR_TYPE_RT
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},
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};
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static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = {
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.master = &omap3xxx_l4_wkup_hwmod,
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.slave = &omap3xxx_wd_timer2_hwmod,
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.clk = "wdt2_ick",
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.addr = omap3xxx_wd_timer2_addrs,
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.addr_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_addrs),
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.user = OCP_USER_MPU | OCP_USER_SDMA,
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};
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/*
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* 'wd_timer' class
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* 32-bit watchdog upward counter that generates a pulse on the reset pin on
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* overflow condition
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*/
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static struct omap_hwmod_class_sysconfig omap3xxx_wd_timer_sysc = {
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.rev_offs = 0x0000,
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.sysc_offs = 0x0010,
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.syss_offs = 0x0014,
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.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
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SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
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SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY),
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.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
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.sysc_fields = &omap_hwmod_sysc_type1,
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};
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static struct omap_hwmod_class omap3xxx_wd_timer_hwmod_class = {
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.name = "wd_timer",
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.sysc = &omap3xxx_wd_timer_sysc,
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};
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/* wd_timer2 */
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static struct omap_hwmod_ocp_if *omap3xxx_wd_timer2_slaves[] = {
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&omap3xxx_l4_wkup__wd_timer2,
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};
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static struct omap_hwmod omap3xxx_wd_timer2_hwmod = {
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.name = "wd_timer2",
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.class = &omap3xxx_wd_timer_hwmod_class,
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.main_clk = "wdt2_fck",
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.prcm = {
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.omap2 = {
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.prcm_reg_id = 1,
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.module_bit = OMAP3430_EN_WDT2_SHIFT,
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.module_offs = WKUP_MOD,
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.idlest_reg_id = 1,
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.idlest_idle_bit = OMAP3430_ST_WDT2_SHIFT,
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},
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},
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.slaves = omap3xxx_wd_timer2_slaves,
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.slaves_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_slaves),
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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};
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static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
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&omap3xxx_l3_main_hwmod,
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&omap3xxx_l4_core_hwmod,
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@ -204,6 +269,7 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
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&omap3xxx_l4_wkup_hwmod,
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&omap3xxx_mpu_hwmod,
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&omap3xxx_iva_hwmod,
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&omap3xxx_wd_timer2_hwmod,
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NULL,
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};
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