Add watchdog timer hwmod data for OMAP2430 chip
Signed-off-by: Charulatha V <charu@xxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_2430_data.c | 63 ++++++++++++++++++++++++++++
1 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 4526628..0a106de 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -33,6 +33,7 @@ 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 +166,74 @@ 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_WDT2_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_EN_WDT2_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,
};
--
1.7.0.4
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