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From: "Varadarajan, Charulatha" <charu@ti.com>
To: tony@atomide.com, wim@iguana.be, linux-watchdog@vger.kernel.org
Cc: khilman@deeprootsystems.com, paul@pwsan.com, b-cousson@ti.com,
	rnayak@ti.com, p-basak2@ti.com, linux-omap@vger.kernel.org,
	"Varadarajan, Charulatha" <charu@ti.com>
Subject: [v4 2/6] OMAP2420: hwmod data: Add watchdog timer
Date: Mon, 13 Sep 2010 20:43:25 +0530	[thread overview]
Message-ID: <1284390809-11519-3-git-send-email-charu@ti.com> (raw)
In-Reply-To: <1284390809-11519-1-git-send-email-charu@ti.com>

Add watchdog timer hwmod data for OMAP2420 chip

Signed-off-by: Charulatha V <charu@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_2420_data.c |   59 ++++++++++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 3cc768e..73a516e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -33,6 +33,7 @@ static struct omap_hwmod omap2420_mpu_hwmod;
 static struct omap_hwmod omap2420_iva_hwmod;
 static struct omap_hwmod omap2420_l3_main_hwmod;
 static struct omap_hwmod omap2420_l4_core_hwmod;
+static struct omap_hwmod omap2420_wd_timer2_hwmod;
 
 /* L3 -> L4_CORE interface */
 static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@@ -165,12 +166,70 @@ static struct omap_hwmod omap2420_iva_hwmod = {
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420)
 };
 
+/* WDTIMER2 <- L4_WKUP interface */
+static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = {
+	{
+		.pa_start	= 0x48022000,
+		.pa_end		= 0x4802207f,
+		.flags		= ADDR_TYPE_RT
+	},
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
+	.master		= &omap2420_l4_wkup_hwmod,
+	.slave		= &omap2420_wd_timer2_hwmod,
+	.clk		= "mpu_wdt_ick",
+	.addr		= omap2420_wd_timer2_addrs,
+	.addr_cnt	= ARRAY_SIZE(omap2420_wd_timer2_addrs),
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* WDTIMER common */
+
+static struct omap_hwmod_class_sysconfig omap2420_wd_timer_sysc = {
+	.rev_offs	= 0x0000,
+	.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 omap2420_wd_timer_hwmod_class = {
+	.name = "wd_timer",
+	.sysc = &omap2420_wd_timer_sysc,
+};
+
+/* WDTIMER2 */
+static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = {
+	&omap2420_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap2420_wd_timer2_hwmod = {
+	.name		= "wd_timer2",
+	.class		= &omap2420_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		= omap2420_wd_timer2_slaves,
+	.slaves_cnt	= ARRAY_SIZE(omap2420_wd_timer2_slaves),
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
 static __initdata struct omap_hwmod *omap2420_hwmods[] = {
 	&omap2420_l3_main_hwmod,
 	&omap2420_l4_core_hwmod,
 	&omap2420_l4_wkup_hwmod,
 	&omap2420_mpu_hwmod,
 	&omap2420_iva_hwmod,
+	&omap2420_wd_timer2_hwmod,
 	NULL,
 };
 
-- 
1.7.0.4


  parent reply	other threads:[~2010-09-13 15:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-13 15:13 [v4 0/6] OMAP: WDT: Implement WDT in hwmod way Varadarajan, Charulatha
2010-09-13 15:13 ` [v4 1/6] OMAP3: hwmod data: Add watchdog timer Varadarajan, Charulatha
2010-09-13 15:13 ` Varadarajan, Charulatha [this message]
2010-09-13 15:13 ` [v4 3/6] OMAP2430: " Varadarajan, Charulatha
2010-09-13 15:13 ` [v4 4/6] OMAP4: " Varadarajan, Charulatha
2010-09-14 18:06   ` Kevin Hilman
2010-09-14 18:06     ` Kevin Hilman
2010-09-15  5:33     ` Varadarajan, Charulatha
2010-09-13 15:13 ` [v4 5/6] OMAP2PLUS: WDT: use omap_device_build for device registration Varadarajan, Charulatha
2010-09-13 15:13 ` [v4 6/6] OMAP: WDT: Use PM runtime APIs instead of clk FW APIs Varadarajan, Charulatha
2010-09-14 18:04   ` Kevin Hilman
2010-09-14 18:04     ` Kevin Hilman
2010-09-15  5:31     ` Varadarajan, Charulatha

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