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Merge branch 'for-tony' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into omap-for-v4.4/soc

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This commit is contained in:
Tony Lindgren
2015-10-16 12:35:59 -07:00
parent 3ea4a18288 bf4c94490a
commit 346cc220a8
9 changed files with 215 additions and 99 deletions
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1
arch/arm/mach-omap2/Kconfig
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@@ -96,6 +96,7 @@ config ARCH_OMAP2PLUS
select SOC_BUS
select TI_PRIV_EDMA
select OMAP_IRQCHIP
select CLKSRC_TI_32K
help
Systems based on OMAP2, OMAP3, OMAP4 or OMAP5

10
arch/arm/mach-omap2/board-generic.c
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@@ -46,7 +46,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.map_io = omap242x_map_io,
.init_early = omap2420_init_early,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.init_time = omap_init_time,
.dt_compat = omap242x_boards_compat,
.restart = omap2xxx_restart,
MACHINE_END
@@ -63,7 +63,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.map_io = omap243x_map_io,
.init_early = omap2430_init_early,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.init_time = omap_init_time,
.dt_compat = omap243x_boards_compat,
.restart = omap2xxx_restart,
MACHINE_END
@@ -82,7 +82,7 @@ DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
.init_time = omap_init_time,
.dt_compat = n900_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
@@ -100,7 +100,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
.init_time = omap_init_time,
.dt_compat = omap3_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
@@ -116,7 +116,7 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
.init_early = omap3630_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
.init_time = omap_init_time,
.dt_compat = omap36xx_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END

2
arch/arm/mach-omap2/board-ldp.c
View File

@@ -424,6 +424,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
.init_irq = omap3_init_irq,
.init_machine = omap_ldp_init,
.init_late = omap3430_init_late,
.init_time = omap3_sync32k_timer_init,
.init_time = omap_init_time,
.restart = omap3xxx_restart,
MACHINE_END

2
arch/arm/mach-omap2/board-rx51.c
View File

@@ -136,6 +136,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
.init_irq = omap3_init_irq,
.init_machine = rx51_init,
.init_late = omap3430_init_late,
.init_time = omap3_sync32k_timer_init,
.init_time = omap_init_time,
.restart = omap3xxx_restart,
MACHINE_END

3
arch/arm/mach-omap2/common.h
View File

@@ -88,8 +88,7 @@ static inline int omap_mux_late_init(void)
extern void omap2_init_common_infrastructure(void);
extern void omap2_sync32k_timer_init(void);
extern void omap3_sync32k_timer_init(void);
extern void omap_init_time(void);
extern void omap3_secure_sync32k_timer_init(void);
extern void omap3_gptimer_timer_init(void);
extern void omap4_local_timer_init(void);

162
arch/arm/mach-omap2/timer.c
View File

@@ -183,7 +183,8 @@ static struct device_node * __init omap_get_timer_dt(const struct of_device_id *
of_get_property(np, "ti,timer-secure", NULL)))
continue;
of_add_property(np, &device_disabled);
if (!of_device_is_compatible(np, "ti,omap-counter32k"))
of_add_property(np, &device_disabled);
return np;
}
@@ -394,7 +395,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
int ret;
struct device_node *np = NULL;
struct omap_hwmod *oh;
void __iomem *vbase;
const char *oh_name = "counter_32k";
/*
@@ -420,18 +420,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
omap_hwmod_setup_one(oh_name);
if (np) {
vbase = of_iomap(np, 0);
of_node_put(np);
} else {
vbase = omap_hwmod_get_mpu_rt_va(oh);
}
if (!vbase) {
pr_warn("%s: failed to get counter_32k resource\n", __func__);
return -ENXIO;
}
ret = omap_hwmod_enable(oh);
if (ret) {
pr_warn("%s: failed to enable counter_32k module (%d)\n",
@@ -439,13 +427,18 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
return ret;
}
ret = omap_init_clocksource_32k(vbase);
if (ret) {
pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n",
__func__, ret);
omap_hwmod_idle(oh);
}
if (!of_have_populated_dt()) {
void __iomem *vbase;
vbase = omap_hwmod_get_mpu_rt_va(oh);
ret = omap_init_clocksource_32k(vbase);
if (ret) {
pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n",
__func__, ret);
omap_hwmod_idle(oh);
}
}
return ret;
}
@@ -476,7 +469,64 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id,
clocksource_gpt.name, clksrc.rate);
}
#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
static void __init __omap_sync32k_timer_init(int clkev_nr, const char *clkev_src,
const char *clkev_prop, int clksrc_nr, const char *clksrc_src,
const char *clksrc_prop, bool gptimer)
{
omap_clk_init();
omap_dmtimer_init();
omap2_gp_clockevent_init(clkev_nr, clkev_src, clkev_prop);
/* Enable the use of clocksource="gp_timer" kernel parameter */
if (use_gptimer_clksrc || gptimer)
omap2_gptimer_clocksource_init(clksrc_nr, clksrc_src,
clksrc_prop);
else
omap2_sync32k_clocksource_init();
}
void __init omap_init_time(void)
{
__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
2, "timer_sys_ck", NULL, false);
if (of_have_populated_dt())
clocksource_of_init();
}
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
void __init omap3_secure_sync32k_timer_init(void)
{
__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
2, "timer_sys_ck", NULL, false);
}
#endif /* CONFIG_ARCH_OMAP3 */
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
void __init omap3_gptimer_timer_init(void)
{
__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
1, "timer_sys_ck", "ti,timer-alwon", true);
}
#endif
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
static void __init omap4_sync32k_timer_init(void)
{
__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
2, "sys_clkin_ck", NULL, false);
}
void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
clocksource_of_init();
}
#endif
#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
/*
* The realtime counter also called master counter, is a free-running
* counter, which is related to real time. It produces the count used
@@ -488,6 +538,7 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id,
*/
static void __init realtime_counter_init(void)
{
#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
void __iomem *base;
static struct clk *sys_clk;
unsigned long rate;
@@ -586,78 +637,9 @@ sysclk1_based:
set_cntfreq();
iounmap(base);
}
#else
static inline void __init realtime_counter_init(void)
{}
#endif
#define OMAP_SYS_GP_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \
clksrc_nr, clksrc_src, clksrc_prop) \
void __init omap##name##_gptimer_timer_init(void) \
{ \
omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src, \
clksrc_prop); \
}
#define OMAP_SYS_32K_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \
clksrc_nr, clksrc_src, clksrc_prop) \
void __init omap##name##_sync32k_timer_init(void) \
{ \
omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
/* Enable the use of clocksource="gp_timer" kernel parameter */ \
if (use_gptimer_clksrc) \
omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src, \
clksrc_prop); \
else \
omap2_sync32k_clocksource_init(); \
}
#ifdef CONFIG_ARCH_OMAP2
OMAP_SYS_32K_TIMER_INIT(2, 1, "timer_32k_ck", "ti,timer-alwon",
2, "timer_sys_ck", NULL);
#endif /* CONFIG_ARCH_OMAP2 */
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
OMAP_SYS_32K_TIMER_INIT(3, 1, "timer_32k_ck", "ti,timer-alwon",
2, "timer_sys_ck", NULL);
OMAP_SYS_32K_TIMER_INIT(3_secure, 12, "secure_32k_fck", "ti,timer-secure",
2, "timer_sys_ck", NULL);
#endif /* CONFIG_ARCH_OMAP3 */
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \
defined(CONFIG_SOC_AM43XX)
OMAP_SYS_GP_TIMER_INIT(3, 2, "timer_sys_ck", NULL,
1, "timer_sys_ck", "ti,timer-alwon");
#endif
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
defined(CONFIG_SOC_DRA7XX)
static OMAP_SYS_32K_TIMER_INIT(4, 1, "timer_32k_ck", "ti,timer-alwon",
2, "sys_clkin_ck", NULL);
#endif
#ifdef CONFIG_ARCH_OMAP4
#ifdef CONFIG_HAVE_ARM_TWD
void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
clocksource_of_init();
}
#else
void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
}
#endif /* CONFIG_HAVE_ARM_TWD */
#endif /* CONFIG_ARCH_OMAP4 */
#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
void __init omap5_realtime_timer_init(void)
{
omap4_sync32k_timer_init();