> -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of Hald, Ulrik Bech > Sent: Wednesday, June 17, 2009 9:52 AM > To: Tony Lindgren > Cc: linux-omap@xxxxxxxxxxxxxxx > Subject: RE: [PATCH v3 1/2] watchdog:OMAP3:Register IVA and SECURE WDT, > make clks accessible > > > -----Original Message----- > > From: Tony Lindgren [mailto:tony@xxxxxxxxxxx] > > Sent: Wednesday, June 17, 2009 8:48 AM > > To: Hald, Ulrik Bech > > Cc: linux-omap@xxxxxxxxxxxxxxx > > Subject: Re: [PATCH v3 1/2] watchdog:OMAP3:Register IVA and SECURE WDT, > > make clks accessible > > > > Hi, > > > > * Ulrik Bech Hald <ubh@xxxxxx> [090616 07:20]: > > > Enabling registration of IVA and SECURE WDT devices. Making > > > ick and fck for IVA and SECURE WDTs accessible. > > > > > > Tested on Zoom1 OMAP3 platform > > > Signed-off-by: Ulrik Bech Hald <ubh@xxxxxx> > > > --- > > > This patch has a dependency on: > > > compilation: PATCH 1/2] OMAP2/3: SoC IDs: add omap_type() for > > determining GP/EMU/HS > > > > > > arch/arm/mach-omap2/clock34xx.c | 12 +++--- > > > arch/arm/plat-omap/devices.c | 81 > +++++++++++++++++++++++++++++++- > > ------- > > > 2 files changed, 71 insertions(+), 22 deletions(-) > > > > > > diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach- > > omap2/clock34xx.c > > > index 9e43fe5..933ae9e 100644 > > > --- a/arch/arm/mach-omap2/clock34xx.c > > > +++ b/arch/arm/mach-omap2/clock34xx.c > > > @@ -215,11 +215,11 @@ static struct omap_clk omap34xx_clks[] = { > > > CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), > > > CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), > > > CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), > > > - CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), > > > + CLK("omap_wdt.2", "fck", &wdt2_fck, CK_343X), > > > CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), > > > CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), > > > - CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), > > > - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), > > > + CLK("omap_wdt.2", "ick", &wdt2_ick, CK_343X), > > > + CLK("omap_wdt.1", "ick", &wdt1_ick, CK_343X), > > > CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), > > > CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), > > > CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), > > > @@ -241,14 +241,14 @@ static struct omap_clk omap34xx_clks[] = { > > > CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), > > > CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), > > > CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), > > > - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), > > > + CLK("omap_wdt.3", "fck", &wdt3_fck, CK_343X), > > > CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), > > > CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), > > > CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), > > > CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), > > > CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), > > > CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), > > > - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), > > > + CLK("omap_wdt.3", "ick", &wdt3_ick, CK_343X), > > > CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), > > > CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), > > > CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), > > > @@ -275,7 +275,7 @@ static struct omap_clk omap34xx_clks[] = { > > > CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), > > > CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), > > > CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), > > > - CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), > > > + CLK("omap_wdt.1", "fck", &wdt1_fck, CK_343X), > > > }; > > > > > > /* CM_AUTOIDLE_PLL*.AUTO_* bit values */ > > > > To me it looks like you need to make the omap_wdt clock alias rename > > change also for mach-omap1/clock.c. > > > > Regards, > > > > Tony > > > > You're right, and it also looks like mach-omap2/clock24xx.c needs the > alias rename to omap_wdt.1 as well. And by omap_wdt.1 I really mean omap_wdt.2 (mpu) :) > > Thanks for looking at it Tony. > > /Ulrik > > > > > diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat- > omap/devices.c > > > old mode 100644 > > > new mode 100755 > > > index a64b692..de5182c > > > --- a/arch/arm/plat-omap/devices.c > > > +++ b/arch/arm/plat-omap/devices.c > > > @@ -288,42 +288,91 @@ static inline void omap_init_uwire(void) {} > > > > > > #if defined(CONFIG_OMAP_WATCHDOG) || > > defined(CONFIG_OMAP_WATCHDOG_MODULE) > > > > > > -static struct resource wdt_resources[] = { > > > +#define OMAP34XX_WDT1_BASE 0x4830c000 > > > +#define OMAP34XX_WDT2_BASE 0x48314000 > > > +#define OMAP34XX_WDT3_BASE 0x49030000 > > > +#define OMAP2430_WDT_BASE 0x49016000 > > > +#define OMAP2420_WDT_BASE 0x48022000 > > > +#define OMAP16XX_WDT_BASE 0xfffeb000 > > > + > > > +static struct resource wdt1_resources[] = { > > > { > > > - .flags = IORESOURCE_MEM, > > > + .flags = IORESOURCE_MEM, > > > }, > > > }; > > > > > > -static struct platform_device omap_wdt_device = { > > > - .name = "omap_wdt", > > > - .id = -1, > > > - .num_resources = ARRAY_SIZE(wdt_resources), > > > - .resource = wdt_resources, > > > +static struct resource wdt2_resources[] = { > > > + { > > > + .flags = IORESOURCE_MEM, > > > + }, > > > +}; > > > + > > > +static struct resource wdt3_resources[] = { > > > + { > > > + .flags = IORESOURCE_MEM, > > > + }, > > > +}; > > > + > > > +/* SECURE WDT */ > > > +static struct platform_device omap_wdt1_device = { > > > + .name = "omap_wdt", > > > + .id = 1, > > > + .num_resources = ARRAY_SIZE(wdt1_resources), > > > + .resource = wdt1_resources, > > > +}; > > > + > > > +/* MPU WDT */ > > > +static struct platform_device omap_wdt2_device = { > > > + .name = "omap_wdt", > > > + .id = 2, > > > + .num_resources = ARRAY_SIZE(wdt2_resources), > > > + .resource = wdt2_resources, > > > +}; > > > + > > > +/* IVA WDT */ > > > +static struct platform_device omap_wdt3_device = { > > > + .name = "omap_wdt", > > > + .id = 3, > > > + .num_resources = ARRAY_SIZE(wdt3_resources), > > > + .resource = wdt3_resources, > > > }; > > > > > > static void omap_init_wdt(void) > > > { > > > if (cpu_is_omap16xx()) > > > - wdt_resources[0].start = 0xfffeb000; > > > + wdt2_resources[0].start = OMAP16XX_WDT_BASE; > > > else if (cpu_is_omap2420()) > > > - wdt_resources[0].start = 0x48022000; /* WDT2 */ > > > + wdt2_resources[0].start = OMAP2420_WDT_BASE; > > > else if (cpu_is_omap2430()) > > > - wdt_resources[0].start = 0x49016000; /* WDT2 */ > > > - else if (cpu_is_omap343x()) > > > - wdt_resources[0].start = 0x48314000; /* WDT2 */ > > > - else if (cpu_is_omap44xx()) > > > - wdt_resources[0].start = 0x4a314000; > > > + wdt2_resources[0].start = OMAP2430_WDT_BASE; > > > + else if (cpu_is_omap343x()) { > > > + wdt1_resources[0].start = OMAP34XX_WDT1_BASE; > > > + wdt1_resources[0].end = wdt1_resources[0].start + 0x4f; > > > + wdt2_resources[0].start = OMAP34XX_WDT2_BASE; > > > + wdt3_resources[0].start = OMAP34XX_WDT3_BASE; > > > + wdt3_resources[0].end = wdt3_resources[0].start + 0x4f; > > > + } > > > else > > > return; > > > > > > - wdt_resources[0].end = wdt_resources[0].start + 0x4f; > > > + wdt2_resources[0].end = wdt2_resources[0].start + 0x4f; > > > > > > - (void) platform_device_register(&omap_wdt_device); > > > + /* MPU WDT present across omap family */ > > > + (void) platform_device_register(&omap_wdt2_device); > > > + > > > + if (cpu_is_omap34xx()) { > > > + (void) platform_device_register(&omap_wdt3_device); > > > + if (omap_type() == OMAP2_DEVICE_TYPE_SEC > > > + || omap_type() == OMAP2_DEVICE_TYPE_EMU) > > > + (void) platform_device_register(&omap_wdt1_device); > > > + } > > > } > > > + > > > #else > > > static inline void omap_init_wdt(void) {} > > > #endif > > > > > > + > > > /*------------------------------------------------------------------- > -- > > ----*/ > > > > > > #if defined(CONFIG_HW_RANDOM_OMAP) || > > defined(CONFIG_HW_RANDOM_OMAP_MODULE) > > > -- > > > 1.5.4.3 > > > > > > -- > > > To unsubscribe from this list: send the line "unsubscribe linux-omap" > in > > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
