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Merge tag 'omap-for-v3.8/timer-signed' of git://git.kernel.org/pub/sc…
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…m/linux/kernel/git/tmlind/linux-omap into next/drivers

From Tony Lindgren <tony@atomide.com>:

Timer fixes for omaps via Jon Hunter <jon-hunter@ti.com>:

Several fixes for the OMAP DMTIMER driver including ...
1. Adding workaround for OMAP3+ errata i103/i767
2. Fixing posted mode support
3. Spurious interrupts when using match interrupt
4. HWMOD fixes for timers
5. Unnecessary restoration of read-only registers
6. Adds function for disabling timer interrupts
7. Fixing timer1 reset for OMAP1

* tag 'omap-for-v3.8/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP: Remove __omap_dm_timer_set_source function
  ARM: OMAP: Remove unnecessary call to clk_get()
  ARM: OMAP: Add dmtimer interrupt disable function
  ARM: OMAP: Fix spurious interrupts when using timer match feature
  ARM: OMAP: Don't restore DMTIMER interrupt status register
  ARM: OMAP: Don't restore of DMTIMER TISTAT register
  ARM: OMAP: Fix dmtimer reset for timer1
  ARM: OMAP2+: Don't use __omap_dm_timer_reset()
  ARM: OMAP2/3: Define HWMOD software reset status for DMTIMERs
  ARM: OMAP3: Correct HWMOD DMTIMER SYSC register declarations
  ARM: OMAP: Fix timer posted mode support
  ARM: OMAP3+: Implement timer workaround for errata i103 and i767
  ARM: OMAP: Add DMTIMER definitions for posted mode

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann committed Nov 15, 2012
2 parents 8dbd287 + 9dc5764 commit a19e233
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Showing 6 changed files with 188 additions and 91 deletions.
15 changes: 14 additions & 1 deletion arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,9 @@ static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE),
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};

Expand Down Expand Up @@ -268,6 +269,7 @@ struct omap_hwmod omap2xxx_timer1_hwmod = {
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer2 */
Expand All @@ -286,6 +288,7 @@ struct omap_hwmod omap2xxx_timer2_hwmod = {
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer3 */
Expand All @@ -304,6 +307,7 @@ struct omap_hwmod omap2xxx_timer3_hwmod = {
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer4 */
Expand All @@ -322,6 +326,7 @@ struct omap_hwmod omap2xxx_timer4_hwmod = {
},
},
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer5 */
Expand All @@ -341,6 +346,7 @@ struct omap_hwmod omap2xxx_timer5_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer6 */
Expand All @@ -360,6 +366,7 @@ struct omap_hwmod omap2xxx_timer6_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer7 */
Expand All @@ -379,6 +386,7 @@ struct omap_hwmod omap2xxx_timer7_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer8 */
Expand All @@ -398,6 +406,7 @@ struct omap_hwmod omap2xxx_timer8_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer9 */
Expand All @@ -417,6 +426,7 @@ struct omap_hwmod omap2xxx_timer9_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer10 */
Expand All @@ -436,6 +446,7 @@ struct omap_hwmod omap2xxx_timer10_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer11 */
Expand All @@ -455,6 +466,7 @@ struct omap_hwmod omap2xxx_timer11_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer12 */
Expand All @@ -474,6 +486,7 @@ struct omap_hwmod omap2xxx_timer12_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* wd_timer2 */
Expand Down
41 changes: 20 additions & 21 deletions arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -153,29 +153,16 @@ static struct omap_hwmod omap3xxx_debugss_hwmod = {
};

/* timer class */
static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class omap3xxx_timer_1ms_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_1ms_sysc,
};

static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};

Expand Down Expand Up @@ -224,7 +211,8 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = {
},
},
.dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_1ms_hwmod_class,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer2 */
Expand All @@ -241,7 +229,8 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT,
},
},
.class = &omap3xxx_timer_1ms_hwmod_class,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer3 */
Expand All @@ -259,6 +248,7 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = {
},
},
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer4 */
Expand All @@ -276,6 +266,7 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = {
},
},
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer5 */
Expand All @@ -294,6 +285,7 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer6 */
Expand All @@ -312,6 +304,7 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer7 */
Expand All @@ -330,6 +323,7 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = {
},
.dev_attr = &capability_dsp_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer8 */
Expand All @@ -348,6 +342,7 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = {
},
.dev_attr = &capability_dsp_pwm_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer9 */
Expand All @@ -366,6 +361,7 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer10 */
Expand All @@ -383,7 +379,8 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = {
},
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap3xxx_timer_1ms_hwmod_class,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer11 */
Expand All @@ -402,6 +399,7 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = {
},
.dev_attr = &capability_pwm_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/* timer12 */
Expand All @@ -425,6 +423,7 @@ static struct omap_hwmod omap3xxx_timer12_hwmod = {
},
.dev_attr = &capability_secure_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
};

/*
Expand Down
4 changes: 4 additions & 0 deletions arch/arm/mach-omap2/omap_hwmod_44xx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -3067,6 +3067,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_timer_1ms_sysc = {
SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.clockact = CLOCKACT_TEST_ICLK,
.sysc_fields = &omap_hwmod_sysc_type1,
};

Expand Down Expand Up @@ -3120,6 +3121,7 @@ static struct omap_hwmod omap44xx_timer1_hwmod = {
.name = "timer1",
.class = &omap44xx_timer_1ms_hwmod_class,
.clkdm_name = "l4_wkup_clkdm",
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_timer1_irqs,
.main_clk = "timer1_fck",
.prcm = {
Expand All @@ -3142,6 +3144,7 @@ static struct omap_hwmod omap44xx_timer2_hwmod = {
.name = "timer2",
.class = &omap44xx_timer_1ms_hwmod_class,
.clkdm_name = "l4_per_clkdm",
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_timer2_irqs,
.main_clk = "timer2_fck",
.prcm = {
Expand Down Expand Up @@ -3316,6 +3319,7 @@ static struct omap_hwmod omap44xx_timer10_hwmod = {
.name = "timer10",
.class = &omap44xx_timer_1ms_hwmod_class,
.clkdm_name = "l4_per_clkdm",
.flags = HWMOD_SET_DEFAULT_CLOCKACT,
.mpu_irqs = omap44xx_timer10_irqs,
.main_clk = "timer10_fck",
.prcm = {
Expand Down
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