From: jamie@jamieiles.com (Jamie Iles)
To: linux-arm-kernel@lists.infradead.org
Subject: dw_apb_timer_of.c: remove parts that were picoxcell-specific
Date: Fri, 26 Apr 2013 13:41:28 +0100 [thread overview]
Message-ID: <20130426124128.GB6946@page> (raw)
In-Reply-To: <20130426121433.GA16249@amd.pavel.ucw.cz>
Hi Pavel,
On Fri, Apr 26, 2013 at 02:14:34PM +0200, Pavel Machek wrote:
> diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c
> index 70b441a..22759f5 100644
> --- a/arch/arm/mach-picoxcell/common.c
> +++ b/arch/arm/mach-picoxcell/common.c
> @@ -84,11 +84,39 @@ static void picoxcell_wdt_restart(char mode, const char *cmd)
> }
> }
>
> +static const struct of_device_id picochip_rtc_ids[] __initconst = {
> + { .compatible = "picochip,pc3x2-rtc" },
> + { /* Sentinel */ },
> +};
> +
> +static void __iomem *sched_io_base;
> +
> +static u32 read_sched_clock(void)
> +{
> + return __raw_readl(sched_io_base);
> +}
> +
> +static void __init timer_init(void)
> +{
> + u32 rate;
> +
> + dw_apb_timer_init(0);
> +
> + sched_timer = of_find_matching_node(timer, osctimer_ids);
> + if (!sched_timer)
> + panic("No suitable timer for scheduler clock\n");
> +
> + timer_get_base_and_rate(sched_timer, &sched_io_base, &rate);
> + of_node_put(sched_timer);
This doesn't work as osctimer_ids is private to the dw_apb_timer files
as is timer_get_base_and_rate. The other timer is unused in picoxcell
though so dw_apb_timer_init(1), something like the patch below on top of
yours.
Thanks,
Jamie
diff --git i/arch/arm/mach-picoxcell/common.c w/arch/arm/mach-picoxcell/common.c
index 1484841..a92d203 100644
--- i/arch/arm/mach-picoxcell/common.c
+++ w/arch/arm/mach-picoxcell/common.c
@@ -82,32 +82,9 @@ static void picoxcell_wdt_restart(char mode, const char *cmd)
}
}
-static const struct of_device_id picochip_rtc_ids[] __initconst = {
- { .compatible = "picochip,pc3x2-rtc" },
- { /* Sentinel */ },
-};
-
-static void __iomem *sched_io_base;
-
-static u32 read_sched_clock(void)
-{
- return __raw_readl(sched_io_base);
-}
-
static void __init timer_init(void)
{
- u32 rate;
-
- dw_apb_timer_init(0);
-
- sched_timer = of_find_matching_node(timer, osctimer_ids);
- if (!sched_timer)
- panic("No suitable timer for scheduler clock\n");
-
- timer_get_base_and_rate(sched_timer, &sched_io_base, &rate);
- of_node_put(sched_timer);
-
- setup_sched_clock(read_sched_clock, 32, rate);
+ dw_apb_timer_init(1);
}
DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
WARNING: multiple messages have this Message-ID (diff)
From: Jamie Iles <jamie@jamieiles.com>
To: Pavel Machek <pavel@denx.de>
Cc: dinguyen@altera.com, wd@denx.de, jamie@jamieiles.com,
linux-arm-kernel@lists.infradead.org, olof@lixom.net,
arnd@arndb.de, johnstul@us.ibm.com, tglx@linutronix.de,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: dw_apb_timer_of.c: remove parts that were picoxcell-specific
Date: Fri, 26 Apr 2013 13:41:28 +0100 [thread overview]
Message-ID: <20130426124128.GB6946@page> (raw)
In-Reply-To: <20130426121433.GA16249@amd.pavel.ucw.cz>
Hi Pavel,
On Fri, Apr 26, 2013 at 02:14:34PM +0200, Pavel Machek wrote:
> diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c
> index 70b441a..22759f5 100644
> --- a/arch/arm/mach-picoxcell/common.c
> +++ b/arch/arm/mach-picoxcell/common.c
> @@ -84,11 +84,39 @@ static void picoxcell_wdt_restart(char mode, const char *cmd)
> }
> }
>
> +static const struct of_device_id picochip_rtc_ids[] __initconst = {
> + { .compatible = "picochip,pc3x2-rtc" },
> + { /* Sentinel */ },
> +};
> +
> +static void __iomem *sched_io_base;
> +
> +static u32 read_sched_clock(void)
> +{
> + return __raw_readl(sched_io_base);
> +}
> +
> +static void __init timer_init(void)
> +{
> + u32 rate;
> +
> + dw_apb_timer_init(0);
> +
> + sched_timer = of_find_matching_node(timer, osctimer_ids);
> + if (!sched_timer)
> + panic("No suitable timer for scheduler clock\n");
> +
> + timer_get_base_and_rate(sched_timer, &sched_io_base, &rate);
> + of_node_put(sched_timer);
This doesn't work as osctimer_ids is private to the dw_apb_timer files
as is timer_get_base_and_rate. The other timer is unused in picoxcell
though so dw_apb_timer_init(1), something like the patch below on top of
yours.
Thanks,
Jamie
diff --git i/arch/arm/mach-picoxcell/common.c w/arch/arm/mach-picoxcell/common.c
index 1484841..a92d203 100644
--- i/arch/arm/mach-picoxcell/common.c
+++ w/arch/arm/mach-picoxcell/common.c
@@ -82,32 +82,9 @@ static void picoxcell_wdt_restart(char mode, const char *cmd)
}
}
-static const struct of_device_id picochip_rtc_ids[] __initconst = {
- { .compatible = "picochip,pc3x2-rtc" },
- { /* Sentinel */ },
-};
-
-static void __iomem *sched_io_base;
-
-static u32 read_sched_clock(void)
-{
- return __raw_readl(sched_io_base);
-}
-
static void __init timer_init(void)
{
- u32 rate;
-
- dw_apb_timer_init(0);
-
- sched_timer = of_find_matching_node(timer, osctimer_ids);
- if (!sched_timer)
- panic("No suitable timer for scheduler clock\n");
-
- timer_get_base_and_rate(sched_timer, &sched_io_base, &rate);
- of_node_put(sched_timer);
-
- setup_sched_clock(read_sched_clock, 32, rate);
+ dw_apb_timer_init(1);
}
DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
next prev parent reply other threads:[~2013-04-26 12:41 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-26 12:14 dw_apb_timer_of.c: remove parts that were picoxcell-specific Pavel Machek
2013-04-26 12:14 ` Pavel Machek
2013-04-26 12:41 ` Jamie Iles [this message]
2013-04-26 12:41 ` Jamie Iles
2013-04-26 21:37 ` Pavel Machek
2013-04-26 21:37 ` Pavel Machek
2013-04-26 21:43 ` Pavel Machek
2013-04-26 21:43 ` Pavel Machek
2013-05-06 12:48 ` Pavel Machek
2013-05-06 12:48 ` Pavel Machek
2013-05-06 13:45 ` Arnd Bergmann
2013-05-06 13:45 ` Arnd Bergmann
2013-05-06 15:53 ` Pavel Machek
2013-05-06 15:53 ` Pavel Machek
2013-05-06 21:24 ` Arnd Bergmann
2013-05-06 21:24 ` Arnd Bergmann
2013-05-07 13:57 ` Pavel Machek
2013-05-07 13:57 ` Pavel Machek
2013-05-07 16:39 ` John Stultz
2013-05-07 16:39 ` John Stultz
2013-05-07 20:11 ` Pavel Machek
2013-05-07 20:11 ` Pavel Machek
2013-05-08 0:30 ` John Stultz
2013-05-08 0:30 ` John Stultz
2013-05-10 12:38 ` Pavel Machek
2013-05-10 12:38 ` Pavel Machek
2013-05-07 20:13 ` Pavel Machek
2013-05-07 20:13 ` Pavel Machek
2013-05-07 9:36 ` Jamie Iles
2013-05-07 9:36 ` Jamie Iles
-- strict thread matches above, loose matches on Subject: below --
2013-04-23 10:58 Pavel Machek
2013-04-24 22:44 ` Dinh Nguyen
2013-04-26 11:36 ` Pavel Machek
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