Commit 99b2034c authored by Olof Johansson's avatar Olof Johansson

Merge branch 'v3.3/features' of...

Merge branch 'v3.3/features' of git://gitorious.org/linux-davinci/linux-davinci into davinci/features
parents caca6a03 12221d43
...@@ -31,19 +31,12 @@ static LIST_HEAD(clocks); ...@@ -31,19 +31,12 @@ static LIST_HEAD(clocks);
static DEFINE_MUTEX(clocks_mutex); static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clockfw_lock); 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) static void __clk_enable(struct clk *clk)
{ {
if (clk->parent) if (clk->parent)
__clk_enable(clk->parent); __clk_enable(clk->parent);
if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) 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); true, clk->flags);
} }
...@@ -53,7 +46,7 @@ static void __clk_disable(struct clk *clk) ...@@ -53,7 +46,7 @@ static void __clk_disable(struct clk *clk)
return; return;
if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) &&
(clk->flags & CLK_PSC)) (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); false, clk->flags);
if (clk->parent) if (clk->parent)
__clk_disable(clk->parent); __clk_disable(clk->parent);
...@@ -237,7 +230,7 @@ static int __init clk_disable_unused(void) ...@@ -237,7 +230,7 @@ static int __init clk_disable_unused(void)
pr_debug("Clocks: disable unused %s\n", ck->name); 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); false, ck->flags);
} }
spin_unlock_irq(&clockfw_lock); spin_unlock_irq(&clockfw_lock);
......
...@@ -93,6 +93,7 @@ struct clk { ...@@ -93,6 +93,7 @@ struct clk {
u8 usecount; u8 usecount;
u8 lpsc; u8 lpsc;
u8 gpsc; u8 gpsc;
u8 domain;
u32 flags; u32 flags;
struct clk *parent; struct clk *parent;
struct list_head children; /* list of children */ struct list_head children; /* list of children */
...@@ -107,11 +108,10 @@ struct clk { ...@@ -107,11 +108,10 @@ struct clk {
/* Clock flags: SoC-specific flags start at BIT(16) */ /* Clock flags: SoC-specific flags start at BIT(16) */
#define ALWAYS_ENABLED BIT(1) #define ALWAYS_ENABLED BIT(1)
#define CLK_PSC BIT(2) #define CLK_PSC BIT(2)
#define PSC_DSP BIT(3) /* PSC uses DSP domain, not ARM */ #define CLK_PLL BIT(3) /* PLL-derived clock */
#define CLK_PLL BIT(4) /* PLL-derived clock */ #define PRE_PLL BIT(4) /* source is before PLL mult/div */
#define PRE_PLL BIT(5) /* source is before PLL mult/div */ #define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */
#define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ #define PSC_FORCE BIT(6) /* Force module state transtition */
#define PSC_FORCE BIT(7) /* Force module state transtition */
#define CLK(dev, con, ck) \ #define CLK(dev, con, ck) \
{ \ { \
......
...@@ -130,7 +130,7 @@ static struct clk dsp_clk = { ...@@ -130,7 +130,7 @@ static struct clk dsp_clk = {
.name = "dsp", .name = "dsp",
.parent = &pll1_sysclk1, .parent = &pll1_sysclk1,
.lpsc = DAVINCI_LPSC_GEM, .lpsc = DAVINCI_LPSC_GEM,
.flags = PSC_DSP, .domain = DAVINCI_GPSC_DSPDOMAIN,
.usecount = 1, /* REVISIT how to disable? */ .usecount = 1, /* REVISIT how to disable? */
}; };
...@@ -145,7 +145,7 @@ static struct clk vicp_clk = { ...@@ -145,7 +145,7 @@ static struct clk vicp_clk = {
.name = "vicp", .name = "vicp",
.parent = &pll1_sysclk2, .parent = &pll1_sysclk2,
.lpsc = DAVINCI_LPSC_IMCOP, .lpsc = DAVINCI_LPSC_IMCOP,
.flags = PSC_DSP, .domain = DAVINCI_GPSC_DSPDOMAIN,
.usecount = 1, /* REVISIT how to disable? */ .usecount = 1, /* REVISIT how to disable? */
}; };
......
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