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yaml
---
r: 281498
b: refs/heads/master
c: 61cbaa9
h: refs/heads/master
v: v3
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Axel Lin authored and Arnd Bergmann committed Dec 28, 2011
1 parent 798f722 commit c89c306
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Showing 9 changed files with 67 additions and 131 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: bcdbbe3d45fab12eb8a34eb52b89f91624dc4d6f
refs/heads/master: 61cbaa928705eaeabefb8a5264bc22b4ca909f6b
2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/board-rx51-peripherals.c
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ static struct platform_device rx51_charger_device = {
static void __init rx51_charger_init(void)
{
WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
GPIOF_OUT_INIT_LOW, "isp1704_reset"));

platform_device_register(&rx51_charger_device);
}
Expand Down
9 changes: 0 additions & 9 deletions trunk/arch/arm/mach-omap2/clock44xx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -1206,14 +1206,6 @@ static const struct clksel ocp_abe_iclk_div[] = {
{ .parent = NULL },
};

static struct clk mpu_periphclk = {
.name = "mpu_periphclk",
.parent = &dpll_mpu_ck,
.ops = &clkops_null,
.fixed_div = 2,
.recalc = &omap_fixed_divisor_recalc,
};

static struct clk ocp_abe_iclk = {
.name = "ocp_abe_iclk",
.parent = &aess_fclk,
Expand Down Expand Up @@ -3197,7 +3189,6 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "l4_div_ck", &l4_div_ck, CK_443X),
CLK(NULL, "lp_clk_div_ck", &lp_clk_div_ck, CK_443X),
CLK(NULL, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, CK_443X),
CLK("smp_twd", NULL, &mpu_periphclk, CK_443X),
CLK(NULL, "ocp_abe_iclk", &ocp_abe_iclk, CK_443X),
CLK(NULL, "per_abe_24m_fclk", &per_abe_24m_fclk, CK_443X),
CLK(NULL, "per_abe_nc_fclk", &per_abe_nc_fclk, CK_443X),
Expand Down
6 changes: 3 additions & 3 deletions trunk/arch/arm/mach-omap2/mcbsp.c
Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
pdata->reg_size = 4;
pdata->has_ccr = true;
}
pdata->set_clk_src = omap2_mcbsp_set_clk_src;
if (id == 1)
pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;

if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
if (id == 2)
Expand Down Expand Up @@ -177,6 +174,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
name, oh->name);
return PTR_ERR(pdev);
}
pdata->set_clk_src = omap2_mcbsp_set_clk_src;
if (id == 1)
pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
omap_mcbsp_count++;
return 0;
}
Expand Down
98 changes: 49 additions & 49 deletions trunk/arch/arm/mach-omap2/omap_hwmod.c
Original file line number Diff line number Diff line change
Expand Up @@ -706,65 +706,27 @@ static void _enable_module(struct omap_hwmod *oh)
}

/**
* _omap4_wait_target_disable - wait for a module to be disabled on OMAP4
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to enter slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully enters
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_idle() function.
*/
static int _omap4_wait_target_disable(struct omap_hwmod *oh)
{
if (!cpu_is_omap44xx())
return 0;

if (!oh)
return -EINVAL;

if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
return 0;

if (oh->flags & HWMOD_NO_IDLEST)
return 0;

return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
}

/**
* _omap4_disable_module - enable CLKCTRL modulemode on OMAP4
* _disable_module - enable CLKCTRL modulemode on OMAP4
* @oh: struct omap_hwmod *
*
* Disable the PRCM module mode related to the hwmod @oh.
* Return EINVAL if the modulemode is not supported and 0 in case of success.
* No return value.
*/
static int _omap4_disable_module(struct omap_hwmod *oh)
static void _disable_module(struct omap_hwmod *oh)
{
int v;

/* The module mode does not exist prior OMAP4 */
if (!cpu_is_omap44xx())
return -EINVAL;
if (cpu_is_omap24xx() || cpu_is_omap34xx())
return;

if (!oh->clkdm || !oh->prcm.omap4.modulemode)
return -EINVAL;
return;

pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__);
pr_debug("omap_hwmod: %s: _disable_module\n", oh->name);

omap4_cminst_module_disable(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);

v = _omap4_wait_target_disable(oh);
if (v)
pr_warn("omap_hwmod: %s: _wait_target_disable failed\n",
oh->name);

return 0;
}

/**
Expand Down Expand Up @@ -1190,6 +1152,36 @@ static int _wait_target_ready(struct omap_hwmod *oh)
return ret;
}

/**
* _wait_target_disable - wait for a module to be disabled
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to enter slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully enters
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_idle() function.
*/
static int _wait_target_disable(struct omap_hwmod *oh)
{
/* TODO: For now just handle OMAP4+ */
if (cpu_is_omap24xx() || cpu_is_omap34xx())
return 0;

if (!oh)
return -EINVAL;

if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
return 0;

if (oh->flags & HWMOD_NO_IDLEST)
return 0;

return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
}

/**
* _lookup_hardreset - fill register bit info for this hwmod/reset line
* @oh: struct omap_hwmod *
Expand Down Expand Up @@ -1532,6 +1524,8 @@ static int _enable(struct omap_hwmod *oh)
*/
static int _idle(struct omap_hwmod *oh)
{
int ret;

pr_debug("omap_hwmod: %s: idling\n", oh->name);

if (oh->_state != _HWMOD_STATE_ENABLED) {
Expand All @@ -1543,9 +1537,11 @@ static int _idle(struct omap_hwmod *oh)
if (oh->class->sysc)
_idle_sysc(oh);
_del_initiator_dep(oh, mpu_oh);

_omap4_disable_module(oh);

_disable_module(oh);
ret = _wait_target_disable(oh);
if (ret)
pr_warn("omap_hwmod: %s: _wait_target_disable failed\n",
oh->name);
/*
* The module must be in idle mode before disabling any parents
* clocks. Otherwise, the parent clock might be disabled before
Expand Down Expand Up @@ -1646,7 +1642,11 @@ static int _shutdown(struct omap_hwmod *oh)
if (oh->_state == _HWMOD_STATE_ENABLED) {
_del_initiator_dep(oh, mpu_oh);
/* XXX what about the other system initiators here? dma, dsp */
_omap4_disable_module(oh);
_disable_module(oh);
ret = _wait_target_disable(oh);
if (ret)
pr_warn("omap_hwmod: %s: _wait_target_disable failed\n",
oh->name);
_disable_clocks(oh);
if (oh->clkdm)
clkdm_hwmod_disable(oh->clkdm, oh);
Expand Down
18 changes: 5 additions & 13 deletions trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -3198,6 +3198,7 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
&omap3xxx_timer9_hwmod,
&omap3xxx_timer10_hwmod,
&omap3xxx_timer11_hwmod,
&omap3xxx_timer12_hwmod,

&omap3xxx_wd_timer2_hwmod,
&omap3xxx_uart1_hwmod,
Expand Down Expand Up @@ -3244,22 +3245,20 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
NULL,
};

/* GP-only hwmods */
static __initdata struct omap_hwmod *omap3xxx_gp_hwmods[] = {
&omap3xxx_timer12_hwmod,
NULL
};

/* 3430ES1-only hwmods */
static __initdata struct omap_hwmod *omap3430es1_hwmods[] = {
&omap3xxx_iva_hwmod,
&omap3430es1_dss_core_hwmod,
&omap3xxx_mailbox_hwmod,
NULL
};

/* 3430ES2+-only hwmods */
static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = {
&omap3xxx_iva_hwmod,
&omap3xxx_dss_core_hwmod,
&omap3xxx_usbhsotg_hwmod,
&omap3xxx_mailbox_hwmod,
NULL
};

Expand Down Expand Up @@ -3301,13 +3300,6 @@ int __init omap3xxx_hwmod_init(void)
if (r < 0)
return r;

/* Register GP-only hwmods. */
if (omap_type() == OMAP2_DEVICE_TYPE_GP) {
r = omap_hwmod_register(omap3xxx_gp_hwmods);
if (r < 0)
return r;
}

rev = omap_rev();

/*
Expand Down
40 changes: 6 additions & 34 deletions trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -31,14 +31,6 @@
* VDD data
*/

/* OMAP3-common voltagedomain data */

static struct voltagedomain omap3_voltdm_wkup = {
.name = "wakeup",
};

/* 34xx/36xx voltagedomain data */

static const struct omap_vfsm_instance omap3_vdd1_vfsm = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
Expand Down Expand Up @@ -71,37 +63,22 @@ static struct voltagedomain omap3_voltdm_core = {
.vp = &omap3_vp_core,
};

static struct voltagedomain omap3_voltdm_wkup = {
.name = "wakeup",
};

static struct voltagedomain *voltagedomains_omap3[] __initdata = {
&omap3_voltdm_mpu,
&omap3_voltdm_core,
&omap3_voltdm_wkup,
NULL,
};

/* AM35xx voltagedomain data */

static struct voltagedomain am35xx_voltdm_mpu = {
.name = "mpu_iva",
};

static struct voltagedomain am35xx_voltdm_core = {
.name = "core",
};

static struct voltagedomain *voltagedomains_am35xx[] __initdata = {
&am35xx_voltdm_mpu,
&am35xx_voltdm_core,
&omap3_voltdm_wkup,
NULL,
};


static const char *sys_clk_name __initdata = "sys_ck";

void __init omap3xxx_voltagedomains_init(void)
{
struct voltagedomain *voltdm;
struct voltagedomain **voltdms;
int i;

/*
Expand All @@ -116,13 +93,8 @@ void __init omap3xxx_voltagedomains_init(void)
omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
}

if (cpu_is_omap3517() || cpu_is_omap3505())
voltdms = voltagedomains_am35xx;
else
voltdms = voltagedomains_omap3;

for (i = 0; voltdm = voltdms[i], voltdm; i++)
for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++)
voltdm->sys_clk.name = sys_clk_name;

voltdm_init(voltdms);
voltdm_init(voltagedomains_omap3);
};
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-pxa/balloon3.c
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
* published by the Free Software Foundation.
*/

#include <linux/export.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
Expand Down
22 changes: 1 addition & 21 deletions trunk/arch/arm/plat-omap/dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -1034,18 +1034,6 @@ dma_addr_t omap_get_dma_src_pos(int lch)
if (IS_DMA_ERRATA(DMA_ERRATA_3_3) && offset == 0)
offset = p->dma_read(CSAC, lch);

if (!cpu_is_omap15xx()) {
/*
* CDAC == 0 indicates that the DMA transfer on the channel has
* not been started (no data has been transferred so far).
* Return the programmed source start address in this case.
*/
if (likely(p->dma_read(CDAC, lch)))
offset = p->dma_read(CSAC, lch);
else
offset = p->dma_read(CSSA, lch);
}

if (cpu_class_is_omap1())
offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000);

Expand Down Expand Up @@ -1074,16 +1062,8 @@ dma_addr_t omap_get_dma_dst_pos(int lch)
* omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is
* read before the DMA controller finished disabling the channel.
*/
if (!cpu_is_omap15xx() && offset == 0) {
if (!cpu_is_omap15xx() && offset == 0)
offset = p->dma_read(CDAC, lch);
/*
* CDAC == 0 indicates that the DMA transfer on the channel has
* not been started (no data has been transferred so far).
* Return the programmed destination start address in this case.
*/
if (unlikely(!offset))
offset = p->dma_read(CDSA, lch);
}

if (cpu_class_is_omap1())
offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000);
Expand Down

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