All of lore.kernel.org
 help / color / mirror / Atom feed
From: Charulatha V <charu@ti.com>
To: linux-omap@vger.kernel.org
Cc: wim@iguana.be, khilman@deeprootsystems.com, paul@pwsan.com,
	b-cousson@ti.com, rnayak@ti.com, p-basak2@ti.com,
	Charulatha V <charu@ti.com>
Subject: [PATCH 2/6 v2] OMAP3: WDT: Add watchdog timer HWMOD data for OMAP3
Date: Wed, 11 Aug 2010 15:41:07 +0530	[thread overview]
Message-ID: <1281521471-15802-3-git-send-email-charu@ti.com> (raw)
In-Reply-To: <1281521471-15802-2-git-send-email-charu@ti.com>

Add hwmod structures for Watchdog module on OMAP3

Signed-off-by: Charulatha V <charu@ti.com>
Signed-off-by: Basak, Partha <p-basak2@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |   61 ++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 5d8eb58..4ea323b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -36,6 +36,7 @@ static struct omap_hwmod omap3xxx_iva_hwmod;
 static struct omap_hwmod omap3xxx_l3_main_hwmod;
 static struct omap_hwmod omap3xxx_l4_core_hwmod;
 static struct omap_hwmod omap3xxx_l4_per_hwmod;
+static struct omap_hwmod omap3xxx_wd_timer2_hwmod;
 
 /* L3 -> L4_CORE interface */
 static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
@@ -197,6 +198,65 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
 };
 
+/* WDTIMER2 <- L4_WKUP interface */
+static struct omap_hwmod_addr_space omap3xxx_wd_timer2_addrs[] = {
+	{
+		.pa_start	= 0x48314000,
+		.pa_end		= 0x48314000 + SZ_4K - 1,
+		.flags		= ADDR_TYPE_RT
+	},
+};
+
+static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = {
+	.master		= &omap3xxx_l4_wkup_hwmod,
+	.slave		= &omap3xxx_wd_timer2_hwmod,
+	.clk		= "wdt2_ick",
+	.addr		= omap3xxx_wd_timer2_addrs,
+	.addr_cnt	= ARRAY_SIZE(omap3xxx_wd_timer2_addrs),
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* WDTIMER common */
+
+static struct omap_hwmod_class_sysconfig omap3xxx_wd_timer_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
+			   SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+			   SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields    = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3xxx_wd_timer_hwmod_class = {
+	.name = "wd_timer",
+	.sysc = &omap3xxx_wd_timer_sysc,
+};
+
+/* WDTIMER2 */
+static struct omap_hwmod_ocp_if *omap3xxx_wd_timer2_slaves[] = {
+	&omap3xxx_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap3xxx_wd_timer2_hwmod = {
+	.name		= "wd_timer2",
+	.class		= &omap3xxx_wd_timer_hwmod_class,
+	.main_clk	= "wdt2_fck",
+	.prcm		= {
+		.omap2 = {
+			.prcm_reg_id = 1,
+			.module_bit = OMAP3430_EN_WDT2_SHIFT,
+			.module_offs = WKUP_MOD,
+			.idlest_reg_id = 1,
+			.idlest_idle_bit = OMAP3430_EN_WDT2_SHIFT,
+		},
+	},
+	.slaves		= omap3xxx_wd_timer2_slaves,
+	.slaves_cnt	= ARRAY_SIZE(omap3xxx_wd_timer2_slaves),
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
 static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
 	&omap3xxx_l3_main_hwmod,
 	&omap3xxx_l4_core_hwmod,
@@ -204,6 +264,7 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
 	&omap3xxx_l4_wkup_hwmod,
 	&omap3xxx_mpu_hwmod,
 	&omap3xxx_iva_hwmod,
+	&omap3xxx_wd_timer2_hwmod,
 	NULL,
 };
 
-- 
1.6.3.3


  reply	other threads:[~2010-08-11 10:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-11 10:11 [PATCH 0/6 v2] OMAP2PLUS: WDT: Implement WDT in HWMOD way Charulatha V
2010-08-11 10:11 ` [PATCH 1/6 v2] OMAP2PLUS: WDT: Add ICLKEN, FCLKEN, WKEN shared bits for WDT Charulatha V
2010-08-11 10:11   ` Charulatha V [this message]
2010-08-11 10:11     ` [PATCH 3/6 v2] OMAP2420: WDT: Add watchdog timer HWMOD data for OMAP2420 Charulatha V
2010-08-11 10:11       ` [PATCH 4/6 v2] OMAP2430: WDT: Add watchdog timer HWMOD data for OMAP2430 Charulatha V
2010-08-11 10:11         ` [PATCH 5/6 v2] OMAP4: WDT: Enable watchdog timer2 hwmod structure Charulatha V
2010-08-11 10:11           ` [PATCH 6/6 v2] OMAP2PLUS: WDT: Conversion to runtime PM Charulatha V
2010-08-11 18:45             ` Kevin Hilman
2010-08-12  4:40               ` Varadarajan, Charulatha

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1281521471-15802-3-git-send-email-charu@ti.com \
    --to=charu@ti.com \
    --cc=b-cousson@ti.com \
    --cc=khilman@deeprootsystems.com \
    --cc=linux-omap@vger.kernel.org \
    --cc=p-basak2@ti.com \
    --cc=paul@pwsan.com \
    --cc=rnayak@ti.com \
    --cc=wim@iguana.be \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.