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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 14:38:51 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 14:38:51 -0800 |
commit | 5ede3ceb7b2c2843e153a1803edbdc8c56655950 (patch) | |
tree | 4cfa82b619f7d39b671e4a2a213f4d040b09c486 /arch/arm/mach-davinci | |
parent | 6d889d03ab1417645e76e129834f76204bae37c0 (diff) | |
parent | 3e2762c8f1141ae8dc708034ea41d6827818c328 (diff) | |
download | linux-5ede3ceb7b2c2843e153a1803edbdc8c56655950.tar.bz2 |
Merge tag 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
New feature development
This adds support for new features, and contains stuff from most
platforms. A number of these patches could have fit into other
branches, too, but were small enough not to cause too much
confusion here.
* tag 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits)
mfd/db8500-prcmu: remove support for early silicon revisions
ARM: ux500: fix the smp_twd clock calculation
ARM: ux500: remove support for early silicon revisions
ARM: ux500: update register files
ARM: ux500: register DB5500 PMU dynamically
ARM: ux500: update ASIC detection for U5500
ARM: ux500: support DB8520
ARM: picoxcell: implement watchdog restart
ARM: OMAP3+: hwmod data: Add the default clockactivity for I2C
ARM: OMAP3: hwmod data: disable multiblock reads on MMC1/2 on OMAP34xx/35xx <= ES2.1
ARM: OMAP: USB: EHCI and OHCI hwmod structures for OMAP4
ARM: OMAP: USB: EHCI and OHCI hwmod structures for OMAP3
ARM: OMAP: hwmod data: Add support for AM35xx UART4/ttyO3
ARM: Orion: Remove address map info from all platform data structures
ARM: Orion: Get address map from plat-orion instead of via platform_data
ARM: Orion: mbus_dram_info consolidation
ARM: Orion: Consolidate the address map setup
ARM: Kirkwood: Add configuration for MPP12 as GPIO
ARM: Kirkwood: Recognize A1 revision of 6282 chip
ARM: ux500: update the MOP500 GPIO assignments
...
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/clock.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-davinci/clock.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 4 |
3 files changed, 10 insertions, 17 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 00861139101d..008772e3b843 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -31,19 +31,12 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); static DEFINE_SPINLOCK(clockfw_lock); -static unsigned psc_domain(struct clk *clk) -{ - return (clk->flags & PSC_DSP) - ? DAVINCI_GPSC_DSPDOMAIN - : DAVINCI_GPSC_ARMDOMAIN; -} - static void __clk_enable(struct clk *clk) { if (clk->parent) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, true, clk->flags); } @@ -53,7 +46,7 @@ static void __clk_disable(struct clk *clk) return; if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) - davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, + davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, false, clk->flags); if (clk->parent) __clk_disable(clk->parent); @@ -237,7 +230,7 @@ static int __init clk_disable_unused(void) pr_debug("Clocks: disable unused %s\n", ck->name); - davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, + davinci_psc_config(ck->domain, ck->gpsc, ck->lpsc, false, ck->flags); } spin_unlock_irq(&clockfw_lock); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index a705f367a84d..46f0f1bf1a4c 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -93,6 +93,7 @@ struct clk { u8 usecount; u8 lpsc; u8 gpsc; + u8 domain; u32 flags; struct clk *parent; struct list_head children; /* list of children */ @@ -107,11 +108,10 @@ struct clk { /* Clock flags: SoC-specific flags start at BIT(16) */ #define ALWAYS_ENABLED BIT(1) #define CLK_PSC BIT(2) -#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ -#define CLK_PLL BIT(4) /* PLL-derived clock */ -#define PRE_PLL BIT(5) /* source is before PLL mult/div */ -#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ -#define PSC_FORCE BIT(7) /* Force module state transtition */ +#define CLK_PLL BIT(3) /* PLL-derived clock */ +#define PRE_PLL BIT(4) /* source is before PLL mult/div */ +#define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ +#define PSC_FORCE BIT(6) /* Force module state transtition */ #define CLK(dev, con, ck) \ { \ diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 0800f9cf33bb..43a48ee1917b 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -130,7 +130,7 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DAVINCI_LPSC_GEM, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; @@ -145,7 +145,7 @@ static struct clk vicp_clk = { .name = "vicp", .parent = &pll1_sysclk2, .lpsc = DAVINCI_LPSC_IMCOP, - .flags = PSC_DSP, + .domain = DAVINCI_GPSC_DSPDOMAIN, .usecount = 1, /* REVISIT how to disable? */ }; |