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From: Charulatha V <charu@ti.com>
To: linux-omap@vger.kernel.org
Cc: wim@iguana.be, khilman@deeprootsystems.com, rnayak@ti.com,
	paul@pwsan.com, Charulatha V <charu@ti.com>
Subject: [PATCH 3/6] OMAP2420: WDT: Add watchdog timer HWMOD data for OMAP2420
Date: Sat, 22 May 2010 18:26:03 +0530	[thread overview]
Message-ID: <1274532966-19916-4-git-send-email-charu@ti.com> (raw)
In-Reply-To: <1274532966-19916-3-git-send-email-charu@ti.com>

Add hwmod structures for Watchdog module on OMAP2420

Signed-off-by: Charulatha V <charu@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_2420_data.c |   56 ++++++++++++++++++++++++++++
 1 files changed, 56 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 e5530c5..ceed66e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -69,6 +69,7 @@ static struct omap_hwmod omap2420_l3_hwmod = {
 };
 
 static struct omap_hwmod omap2420_l4_wkup_hwmod;
+static struct omap_hwmod omap2420_wd_timer2_hwmod;
 
 /* L4_CORE -> L4_WKUP interface */
 static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
@@ -118,6 +119,60 @@ static struct omap_hwmod omap2420_l4_wkup_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		= 0x48022000 + SZ_4K - 1,
+		.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,
+		},
+	},
+	.slaves		= omap2420_wd_timer2_slaves,
+	.slaves_cnt	= ARRAY_SIZE(omap2420_wd_timer2_slaves),
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
 /* Master interfaces on the MPU device */
 static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = {
 	&omap2420_mpu__l3,
@@ -138,6 +193,7 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
 	&omap2420_l4_core_hwmod,
 	&omap2420_l4_wkup_hwmod,
 	&omap2420_mpu_hwmod,
+	&omap2420_wd_timer2_hwmod,
 	NULL,
 };
 
-- 
1.6.3.3


  reply	other threads:[~2010-05-22 12:54 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-22 12:56 [PATCH 0/6] OMAP2PLUS: WDT: Implement WDT in HWMOD way Charulatha V
2010-05-22 12:56 ` [PATCH 1/6] OMAP2PLUS: WDT: Add ICLKEN, FCLKEN, WKEN shared bits for WDT Charulatha V
2010-05-22 12:56   ` [PATCH 2/6] OMAP3: WDT: Add watchdog timer HWMOD data for OMAP3 Charulatha V
2010-05-22 12:56     ` Charulatha V [this message]
2010-05-22 12:56       ` [PATCH 4/6] OMAP2430: WDT: Add watchdog timer HWMOD data for OMAP2430 Charulatha V
2010-05-22 12:56         ` [PATCH 5/6] OMAP4: WDT: Enable watchdog timer2 hwmod structure Charulatha V
2010-05-22 12:56           ` [PATCH 6/6] OMAP2PLUS: WDT: Conversion to runtime PM Charulatha V
2010-06-03 19:17             ` Kevin Hilman
2010-06-03 19:10         ` [PATCH 4/6] OMAP2430: WDT: Add watchdog timer HWMOD data for OMAP2430 Kevin Hilman
2010-06-03 19:05       ` [PATCH 3/6] OMAP2420: WDT: Add watchdog timer HWMOD data for OMAP2420 Kevin Hilman
2010-06-03 19:04   ` [PATCH 1/6] OMAP2PLUS: WDT: Add ICLKEN, FCLKEN, WKEN shared bits for WDT Kevin Hilman

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