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-rw-r--r--arch/arm/plat-mxc/Kconfig1
-rw-r--r--arch/arm/plat-mxc/cpufreq.c3
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/system.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/uncompress.h1
-rw-r--r--arch/arm/plat-mxc/pwm.c16
-rw-r--r--arch/arm/plat-mxc/system.c9
-rw-r--r--arch/arm/plat-mxc/time.c15
8 files changed, 25 insertions, 25 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index b3a1f2b3ada..b30708e28c1 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -20,6 +20,7 @@ config ARCH_IMX_V6_V7
bool "i.MX3, i.MX6"
select AUTO_ZRELADDR if !ZBOOT_ROM
select ARM_PATCH_PHYS_VIRT
+ select MIGHT_HAVE_CACHE_L2X0
help
This enables support for systems based on the Freescale i.MX3 and i.MX6
family.
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index 74aac96cda2..73db34bf588 100644
--- a/arch/arm/plat-mxc/cpufreq.c
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -17,6 +17,7 @@
* the CPU clock speed on the fly.
*/
+#include <linux/module.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -97,7 +98,7 @@ static int mxc_set_target(struct cpufreq_policy *policy,
return ret;
}
-static int __init mxc_cpufreq_init(struct cpufreq_policy *policy)
+static int mxc_cpufreq_init(struct cpufreq_policy *policy)
{
int ret;
int i;
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 6698cae942f..83cca9bcfc9 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void);
extern struct platform_device *mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern void mxc_set_cpu_type(unsigned int type);
+extern void mxc_restart(char, const char *);
extern void mxc_arch_reset_init(void __iomem *);
-extern void mx51_efikamx_reset(void);
extern int mx53_revision(void);
extern int mx53_display_revision(void);
@@ -121,6 +121,7 @@ static inline void imx_smp_prepare(void) {}
extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr);
extern void imx_src_init(void);
+extern void imx_src_prepare_restart(void);
extern void imx_gpc_init(void);
extern void imx_gpc_pre_suspend(void);
extern void imx_gpc_post_resume(void);
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index b9895d25016..13ad0df2e86 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -22,6 +22,4 @@ static inline void arch_idle(void)
cpu_do_idle();
}
-void arch_reset(char mode, const char *cmd);
-
#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 88fd4045256..477971b0093 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -98,6 +98,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
case MACH_TYPE_PCM043:
case MACH_TYPE_LILLY1131:
case MACH_TYPE_VPR200:
+ case MACH_TYPE_EUKREA_CPUIMX35SD:
uart_base = MX3X_UART1_BASE_ADDR;
break;
case MACH_TYPE_MAGX_ZN5:
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 42d74ea5908..e032717f7d0 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -32,6 +32,9 @@
#define MX3_PWMSAR 0x0C /* PWM Sample Register */
#define MX3_PWMPR 0x10 /* PWM Period Register */
#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)
+#define MX3_PWMCR_DOZEEN (1 << 24)
+#define MX3_PWMCR_WAITEN (1 << 23)
+#define MX3_PWMCR_DBGEN (1 << 22)
#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
#define MX3_PWMCR_CLKSRC_IPG (1 << 16)
#define MX3_PWMCR_EN (1 << 0)
@@ -74,10 +77,21 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
do_div(c, period_ns);
duty_cycles = c;
+ /*
+ * according to imx pwm RM, the real period value should be
+ * PERIOD value in PWMPR plus 2.
+ */
+ if (period_cycles > 2)
+ period_cycles -= 2;
+ else
+ period_cycles = 0;
+
writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
- cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN;
+ cr = MX3_PWMCR_PRESCALER(prescale) |
+ MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
+ MX3_PWMCR_DBGEN | MX3_PWMCR_EN;
if (cpu_is_mx25())
cr |= MX3_PWMCR_CLKSRC_IPG;
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 7e5c76ea446..3599bf2cfd4 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -37,17 +37,10 @@ static void __iomem *wdog_base;
/*
* Reset the system. It is called by machine_restart().
*/
-void arch_reset(char mode, const char *cmd)
+void mxc_restart(char mode, const char *cmd)
{
unsigned int wcr_enable;
-#ifdef CONFIG_MACH_MX51_EFIKAMX
- if (machine_is_mx51_efikamx()) {
- mx51_efikamx_reset();
- return;
- }
-#endif
-
if (cpu_is_mx1()) {
wcr_enable = (1 << 0);
} else {
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 4b0fe285e83..1c96cdb4c35 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -108,18 +108,9 @@ static void gpt_irq_acknowledge(void)
static void __iomem *sched_clock_reg;
-static DEFINE_CLOCK_DATA(cd);
-unsigned long long notrace sched_clock(void)
+static u32 notrace mxc_read_sched_clock(void)
{
- cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
-
- return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void notrace mxc_update_sched_clock(void)
-{
- cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
- update_sched_clock(&cd, cyc, (u32)~0);
+ return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
}
static int __init mxc_clocksource_init(struct clk *timer_clk)
@@ -129,7 +120,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
sched_clock_reg = reg;
- init_sched_clock(&cd, mxc_update_sched_clock, 32, c);
+ setup_sched_clock(mxc_read_sched_clock, 32, c);
return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32,
clocksource_mmio_readl_up);
}