From: "Varadarajan, Charulatha" <charu@ti.com> To: tony@atomide.com, wim@iguana.be, linux-omap@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: khilman@deeprootsystems.com, paul@pwsan.com, b-cousson@ti.com, rnayak@ti.com, p-basak2@ti.com, "Varadarajan, Charulatha" <charu@ti.com> Subject: [PATCH v7 3/6] OMAP2430: hwmod data: Add watchdog timer Date: Tue, 21 Sep 2010 19:07:05 +0530 [thread overview] Message-ID: <1285076228-24736-4-git-send-email-charu@ti.com> (raw) In-Reply-To: <1285076228-24736-1-git-send-email-charu@ti.com> Add watchdog timer hwmod data for OMAP2430 chip Signed-off-by: Charulatha V <charu@ti.com> --- arch/arm/mach-omap2/omap_hwmod_2430_data.c | 64 ++++++++++++++++++++++++++++ 1 files changed, 64 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..7ec927a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -19,6 +19,7 @@ #include "omap_hwmod_common_data.h" #include "prm-regbits-24xx.h" +#include "cm-regbits-24xx.h" /* * OMAP2430 hardware module integration data @@ -33,6 +34,7 @@ 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 +167,74 @@ 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_MPU_WDT_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_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
WARNING: multiple messages have this Message-ID (diff)
From: charu@ti.com (Varadarajan, Charulatha) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 3/6] OMAP2430: hwmod data: Add watchdog timer Date: Tue, 21 Sep 2010 19:07:05 +0530 [thread overview] Message-ID: <1285076228-24736-4-git-send-email-charu@ti.com> (raw) In-Reply-To: <1285076228-24736-1-git-send-email-charu@ti.com> Add watchdog timer hwmod data for OMAP2430 chip Signed-off-by: Charulatha V <charu@ti.com> --- arch/arm/mach-omap2/omap_hwmod_2430_data.c | 64 ++++++++++++++++++++++++++++ 1 files changed, 64 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..7ec927a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -19,6 +19,7 @@ #include "omap_hwmod_common_data.h" #include "prm-regbits-24xx.h" +#include "cm-regbits-24xx.h" /* * OMAP2430 hardware module integration data @@ -33,6 +34,7 @@ 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 +167,74 @@ 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_MPU_WDT_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_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
next prev parent reply other threads:[~2010-09-21 13:37 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-09-21 13:37 [PATCH v7 0/6] OMAP: WDT: Implement WDT in hwmod way Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha 2010-09-21 13:37 ` [PATCH v7 1/6] OMAP3: hwmod data: Add watchdog timer Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha 2010-09-21 13:37 ` [PATCH v7 2/6] OMAP2420: " Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha [this message] 2010-09-21 13:37 ` [PATCH v7 3/6] OMAP2430: " Varadarajan, Charulatha 2010-09-21 13:37 ` [PATCH v7 4/6] OMAP4: " Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha 2010-09-21 22:21 ` Cousson, Benoit 2010-09-21 22:21 ` Cousson, Benoit 2010-09-24 19:07 ` Kevin Hilman 2010-09-24 19:07 ` Kevin Hilman 2010-09-25 12:04 ` Varadarajan, Charulatha 2010-09-25 12:04 ` Varadarajan, Charulatha 2010-09-21 13:37 ` [PATCH v7 5/6] OMAP: WDT: Split OMAP1 and OMAP2PLUS device registration Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha 2010-09-21 13:37 ` [PATCH v7 6/6] OMAP: WDT: Use PM runtime APIs instead of clk FW APIs Varadarajan, Charulatha 2010-09-21 13:37 ` Varadarajan, Charulatha
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