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yaml
---
r: 303391
b: refs/heads/master
c: 0135f6a
h: refs/heads/master
i:
  303389: e8aae8a
  303387: 2a93baa
  303383: 1cb6985
  303375: edcfa75
  303359: 6b43915
v: v3
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Paul Walmsley committed May 8, 2012
1 parent 288628f commit 1683218
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Showing 14 changed files with 91 additions and 69 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 48a6884fd14d6e3c0efc3d97621c662ee6f6ae0f
refs/heads/master: 0135f6a04642c192bdf4b36e06937d3387e174ff
25 changes: 7 additions & 18 deletions trunk/arch/arm/mach-omap2/clock3xxx_data.c
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
* OMAP3 clock data
*
* Copyright (C) 2007-2010 Texas Instruments, Inc.
* Copyright (C) 2007-2010, 2012 Texas Instruments, Inc.
* Copyright (C) 2007-2011 Nokia Corporation
*
* Written by Paul Walmsley
Expand Down Expand Up @@ -1640,6 +1640,7 @@ static struct clk hdq_fck = {
.name = "hdq_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &core_12m_fck,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_HDQ_SHIFT,
.recalc = &followparent_recalc,
Expand Down Expand Up @@ -3294,8 +3295,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1),
CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1),
CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1),
CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2PLUS | CK_3517 | CK_36XX),
CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2PLUS | CK_3517 | CK_36XX),
CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1),
CLK(NULL, "modem_fck", &modem_fck, CK_34XX | CK_36XX),
CLK(NULL, "sad2d_ick", &sad2d_ick, CK_34XX | CK_36XX),
Expand Down Expand Up @@ -3419,7 +3420,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),
CLK(NULL, "uart4_fck", &uart4_fck, CK_36XX),
CLK(NULL, "uart4_fck", &uart4_fck_am35xx, CK_3505 | CK_3517),
CLK(NULL, "uart4_fck", &uart4_fck_am35xx, CK_AM35XX),
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX),
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX),
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX),
Expand Down Expand Up @@ -3513,21 +3514,9 @@ int __init omap3xxx_clk_init(void)
struct omap_clk *c;
u32 cpu_clkflg = 0;

/*
* 3505 must be tested before 3517, since 3517 returns true
* for both AM3517 chips and AM3517 family chips, which
* includes 3505. Unfortunately there's no obvious family
* test for 3517/3505 :-(
*/
if (cpu_is_omap3505()) {
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_3505;
} else if (cpu_is_omap3517()) {
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_3517;
} else if (cpu_is_omap3505()) {
if (cpu_is_omap3517()) {
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_3505;
cpu_clkflg = CK_AM35XX;
} else if (cpu_is_omap3630()) {
cpu_mask = (RATE_IN_34XX | RATE_IN_36XX);
cpu_clkflg = CK_36XX;
Expand Down
11 changes: 0 additions & 11 deletions trunk/arch/arm/mach-omap2/clock44xx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -3355,17 +3355,6 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X),
CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X),
CLK(NULL, "gpmc_ck", &dummy_ck, CK_443X),
CLK(NULL, "gpt1_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt2_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt3_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt4_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt5_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt6_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt7_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt8_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt9_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt10_ick", &dummy_ck, CK_443X),
CLK(NULL, "gpt11_ick", &dummy_ck, CK_443X),
CLK("omap_i2c.1", "ick", &dummy_ck, CK_443X),
CLK("omap_i2c.2", "ick", &dummy_ck, CK_443X),
CLK("omap_i2c.3", "ick", &dummy_ck, CK_443X),
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/arm/mach-omap2/cm-regbits-34xx.h
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@

/* CM_CLKSEL1_PLL_IVA2 */
#define OMAP3430_IVA2_CLK_SRC_SHIFT 19
#define OMAP3430_IVA2_CLK_SRC_MASK (0x3 << 19)
#define OMAP3430_IVA2_CLK_SRC_MASK (0x7 << 19)
#define OMAP3430_IVA2_DPLL_MULT_SHIFT 8
#define OMAP3430_IVA2_DPLL_MULT_MASK (0x7ff << 8)
#define OMAP3430_IVA2_DPLL_DIV_SHIFT 0
Expand Down Expand Up @@ -124,7 +124,7 @@

/* CM_CLKSEL1_PLL_MPU */
#define OMAP3430_MPU_CLK_SRC_SHIFT 19
#define OMAP3430_MPU_CLK_SRC_MASK (0x3 << 19)
#define OMAP3430_MPU_CLK_SRC_MASK (0x7 << 19)
#define OMAP3430_MPU_DPLL_MULT_SHIFT 8
#define OMAP3430_MPU_DPLL_MULT_MASK (0x7ff << 8)
#define OMAP3430_MPU_DPLL_DIV_SHIFT 0
Expand Down
28 changes: 18 additions & 10 deletions trunk/arch/arm/mach-omap2/cminst44xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include "prcm44xx.h"
#include "prm44xx.h"
#include "prcm_mpu44xx.h"
#include "prcm-common.h"

/*
* CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
Expand All @@ -49,14 +50,21 @@
#define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2
#define CLKCTRL_IDLEST_DISABLED 0x3

static u32 _cm_bases[OMAP4_MAX_PRCM_PARTITIONS] = {
[OMAP4430_INVALID_PRCM_PARTITION] = 0,
[OMAP4430_PRM_PARTITION] = OMAP4430_PRM_BASE,
[OMAP4430_CM1_PARTITION] = OMAP4430_CM1_BASE,
[OMAP4430_CM2_PARTITION] = OMAP4430_CM2_BASE,
[OMAP4430_SCRM_PARTITION] = 0,
[OMAP4430_PRCM_MPU_PARTITION] = OMAP4430_PRCM_MPU_BASE,
};
static void __iomem *_cm_bases[OMAP4_MAX_PRCM_PARTITIONS];

/**
* omap_cm_base_init - Populates the cm partitions
*
* Populates the base addresses of the _cm_bases
* array used for read/write of cm module registers.
*/
void omap_cm_base_init(void)
{
_cm_bases[OMAP4430_PRM_PARTITION] = prm_base;
_cm_bases[OMAP4430_CM1_PARTITION] = cm_base;
_cm_bases[OMAP4430_CM2_PARTITION] = cm2_base;
_cm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base;
}

/* Private functions */

Expand Down Expand Up @@ -106,7 +114,7 @@ u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx)
BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
part == OMAP4430_INVALID_PRCM_PARTITION ||
!_cm_bases[part]);
return __raw_readl(OMAP2_L4_IO_ADDRESS(_cm_bases[part] + inst + idx));
return __raw_readl(_cm_bases[part] + inst + idx);
}

/* Write into a register in a CM instance */
Expand All @@ -115,7 +123,7 @@ void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx)
BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
part == OMAP4430_INVALID_PRCM_PARTITION ||
!_cm_bases[part]);
__raw_writel(val, OMAP2_L4_IO_ADDRESS(_cm_bases[part] + inst + idx));
__raw_writel(val, _cm_bases[part] + inst + idx);
}

/* Read-modify-write a register in CM1. Caller must lock */
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,7 @@ static struct omap_globals omap4_globals = {
.prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
.prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE),
};

void __init omap2_set_globals_443x(void)
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ struct omap_globals {
void __iomem *prm; /* Power and Reset Management */
void __iomem *cm; /* Clock Management */
void __iomem *cm2;
void __iomem *prcm_mpu;
};

void omap2_set_globals_242x(void);
Expand Down
23 changes: 18 additions & 5 deletions trunk/arch/arm/mach-omap2/dpll3xxx.c
Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,8 @@ static int _omap3_noncore_dpll_lock(struct clk *clk)

ai = omap3_dpll_autoidle_read(clk);

omap3_dpll_deny_idle(clk);
if (ai)
omap3_dpll_deny_idle(clk);

_omap3_dpll_write_clken(clk, DPLL_LOCKED);

Expand Down Expand Up @@ -186,8 +187,6 @@ static int _omap3_noncore_dpll_bypass(struct clk *clk)

if (ai)
omap3_dpll_allow_idle(clk);
else
omap3_dpll_deny_idle(clk);

return r;
}
Expand Down Expand Up @@ -216,8 +215,6 @@ static int _omap3_noncore_dpll_stop(struct clk *clk)

if (ai)
omap3_dpll_allow_idle(clk);
else
omap3_dpll_deny_idle(clk);

return 0;
}
Expand Down Expand Up @@ -519,6 +516,9 @@ u32 omap3_dpll_autoidle_read(struct clk *clk)

dd = clk->dpll_data;

if (!dd->autoidle_reg)
return -EINVAL;

v = __raw_readl(dd->autoidle_reg);
v &= dd->autoidle_mask;
v >>= __ffs(dd->autoidle_mask);
Expand All @@ -545,6 +545,12 @@ void omap3_dpll_allow_idle(struct clk *clk)

dd = clk->dpll_data;

if (!dd->autoidle_reg) {
pr_debug("clock: DPLL %s: autoidle not supported\n",
clk->name);
return;
}

/*
* REVISIT: CORE DPLL can optionally enter low-power bypass
* by writing 0x5 instead of 0x1. Add some mechanism to
Expand All @@ -554,6 +560,7 @@ void omap3_dpll_allow_idle(struct clk *clk)
v &= ~dd->autoidle_mask;
v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask);
__raw_writel(v, dd->autoidle_reg);

}

/**
Expand All @@ -572,6 +579,12 @@ void omap3_dpll_deny_idle(struct clk *clk)

dd = clk->dpll_data;

if (!dd->autoidle_reg) {
pr_debug("clock: DPLL %s: autoidle not supported\n",
clk->name);
return;
}

v = __raw_readl(dd->autoidle_reg);
v &= ~dd->autoidle_mask;
v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask);
Expand Down
17 changes: 17 additions & 0 deletions trunk/arch/arm/mach-omap2/prcm-common.h
Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,8 @@
/* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
#define OMAP24XX_ST_GPIOS_SHIFT 2
#define OMAP24XX_ST_GPIOS_MASK (1 << 2)
#define OMAP24XX_ST_32KSYNC_SHIFT 1
#define OMAP24XX_ST_32KSYNC_MASK (1 << 1)
#define OMAP24XX_ST_GPT1_SHIFT 0
#define OMAP24XX_ST_GPT1_MASK (1 << 0)

Expand Down Expand Up @@ -307,6 +309,8 @@
#define OMAP3430_ST_SR1_MASK (1 << 6)
#define OMAP3430_ST_GPIO1_SHIFT 3
#define OMAP3430_ST_GPIO1_MASK (1 << 3)
#define OMAP3430_ST_32KSYNC_SHIFT 2
#define OMAP3430_ST_32KSYNC_MASK (1 << 2)
#define OMAP3430_ST_GPT12_SHIFT 1
#define OMAP3430_ST_GPT12_MASK (1 << 1)
#define OMAP3430_ST_GPT1_SHIFT 0
Expand Down Expand Up @@ -410,6 +414,19 @@
extern void __iomem *prm_base;
extern void __iomem *cm_base;
extern void __iomem *cm2_base;
extern void __iomem *prcm_mpu_base;

#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_OMAP5)
extern void omap_prm_base_init(void);
extern void omap_cm_base_init(void);
#else
static inline void omap_prm_base_init(void)
{
}
static inline void omap_cm_base_init(void)
{
}
#endif

/**
* struct omap_prcm_irq - describes a PRCM interrupt bit
Expand Down
8 changes: 8 additions & 0 deletions trunk/arch/arm/mach-omap2/prcm.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
void __iomem *prm_base;
void __iomem *cm_base;
void __iomem *cm2_base;
void __iomem *prcm_mpu_base;

#define MAX_MODULE_ENABLE_WAIT 100000

Expand Down Expand Up @@ -155,4 +156,11 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
cm_base = omap2_globals->cm;
if (omap2_globals->cm2)
cm2_base = omap2_globals->cm2;
if (omap2_globals->prcm_mpu)
prcm_mpu_base = omap2_globals->prcm_mpu;

if (cpu_is_omap44xx()) {
omap_prm_base_init();
omap_cm_base_init();
}
}
27 changes: 16 additions & 11 deletions trunk/arch/arm/mach-omap2/prminst44xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,29 +18,34 @@

#include "iomap.h"
#include "common.h"
#include "prcm-common.h"
#include "prm44xx.h"
#include "prminst44xx.h"
#include "prm-regbits-44xx.h"
#include "prcm44xx.h"
#include "prcm_mpu44xx.h"

static u32 _prm_bases[OMAP4_MAX_PRCM_PARTITIONS] = {
[OMAP4430_INVALID_PRCM_PARTITION] = 0,
[OMAP4430_PRM_PARTITION] = OMAP4430_PRM_BASE,
[OMAP4430_CM1_PARTITION] = 0,
[OMAP4430_CM2_PARTITION] = 0,
[OMAP4430_SCRM_PARTITION] = 0,
[OMAP4430_PRCM_MPU_PARTITION] = OMAP4430_PRCM_MPU_BASE,
};
static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS];

/**
* omap_prm_base_init - Populates the prm partitions
*
* Populates the base addresses of the _prm_bases
* array used for read/write of prm module registers.
*/
void omap_prm_base_init(void)
{
_prm_bases[OMAP4430_PRM_PARTITION] = prm_base;
_prm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base;
}

/* Read a register in a PRM instance */
u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx)
{
BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
part == OMAP4430_INVALID_PRCM_PARTITION ||
!_prm_bases[part]);
return __raw_readl(OMAP2_L4_IO_ADDRESS(_prm_bases[part] + inst +
idx));
return __raw_readl(_prm_bases[part] + inst + idx);
}

/* Write into a register in a PRM instance */
Expand All @@ -49,7 +54,7 @@ void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx)
BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
part == OMAP4430_INVALID_PRCM_PARTITION ||
!_prm_bases[part]);
__raw_writel(val, OMAP2_L4_IO_ADDRESS(_prm_bases[part] + inst + idx));
__raw_writel(val, _prm_bases[part] + inst + idx);
}

/* Read-modify-write a register in PRM. Caller must lock */
Expand Down
7 changes: 0 additions & 7 deletions trunk/arch/arm/mach-omap2/timer.c
Original file line number Diff line number Diff line change
Expand Up @@ -178,13 +178,6 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
if (IS_ERR(timer->fclk))
return -ENODEV;

sprintf(name, "gpt%d_ick", gptimer_id);
timer->iclk = clk_get(NULL, name);
if (IS_ERR(timer->iclk)) {
clk_put(timer->fclk);
return -ENODEV;
}

omap_hwmod_enable(oh);

sys_timer_reserved |= (1 << (gptimer_id - 1));
Expand Down
4 changes: 1 addition & 3 deletions trunk/arch/arm/plat-omap/include/plat/clkdev_omap.h
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,7 @@ struct omap_clk {
#define CK_243X (1 << 5) /* 243x, 253x */
#define CK_3430ES1 (1 << 6) /* 34xxES1 only */
#define CK_3430ES2PLUS (1 << 7) /* 34xxES2, ES3, non-Sitara 35xx only */
#define CK_3505 (1 << 8)
#define CK_3517 (1 << 9)
#define CK_AM35XX (1 << 9) /* Sitara AM35xx */
#define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */
#define CK_443X (1 << 11)
#define CK_TI816X (1 << 12)
Expand All @@ -44,7 +43,6 @@ struct omap_clk {


#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS)
#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */
#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX)


Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/arm/plat-omap/include/plat/dmtimer.h
Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ struct omap_dm_timer {
unsigned long phys_base;
int id;
int irq;
struct clk *iclk, *fclk;
struct clk *fclk;

void __iomem *io_base;
void __iomem *sys_stat; /* TISTAT timer status */
Expand Down

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