diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx')
| -rw-r--r-- | arch/arm/plat-s3c24xx/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/cpu-freq.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/udc.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/sleep.S | 57 |
4 files changed, 9 insertions, 61 deletions
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index eb105e61c746..d9c4096ebf45 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -56,13 +56,6 @@ config S3C24XX_DCLK help Clock code for supporting DCLK/CLKOUT on S3C24XX architectures -config S3C24XX_PWM - bool "PWM device support" - select HAVE_PWM - help - Support for exporting the PWM timer blocks via the pwm device - system. - # gpio configurations config S3C24XX_GPIO_EXTRA diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c index 25a8fc7f512e..eea75ff81d15 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq.c +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -433,7 +433,7 @@ static int s3c_cpufreq_verify(struct cpufreq_policy *policy) static struct cpufreq_frequency_table suspend_pll; static unsigned int suspend_freq; -static int s3c_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) +static int s3c_cpufreq_suspend(struct cpufreq_policy *policy) { suspend_pll.frequency = clk_get_rate(_clk_mpll); suspend_pll.index = __raw_readl(S3C2410_MPLLCON); diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h index 546bb4008f49..80457c6414aa 100644 --- a/arch/arm/plat-s3c24xx/include/plat/udc.h +++ b/arch/arm/plat-s3c24xx/include/plat/udc.h @@ -27,6 +27,10 @@ enum s3c2410_udc_cmd_e { struct s3c2410_udc_mach_info { void (*udc_command)(enum s3c2410_udc_cmd_e); void (*vbus_draw)(unsigned int ma); + + unsigned int pullup_pin; + unsigned int pullup_pin_inverted; + unsigned int vbus_pin; unsigned char vbus_pin_inverted; }; diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index e73e3b6e88d2..fd7032f84ae7 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -44,23 +44,13 @@ /* s3c_cpu_save * * entry: - * r0 = save address (virtual addr of s3c_sleep_save_phys) + * r1 = v:p offset */ ENTRY(s3c_cpu_save) stmfd sp!, { r4 - r12, lr } - - @@ store co-processor registers - - mrc p15, 0, r4, c13, c0, 0 @ PID - mrc p15, 0, r5, c3, c0, 0 @ Domain ID - mrc p15, 0, r6, c2, c0, 0 @ translation table base address - mrc p15, 0, r7, c1, c0, 0 @ control register - - stmia r0, { r4 - r13 } - - @@ write our state back to RAM - bl s3c_pm_cb_flushcache + ldr r3, =resume_with_mmu + bl cpu_suspend @@ jump to final code to send system to sleep ldr r0, =pm_cpu_sleep @@ -76,20 +66,6 @@ resume_with_mmu: .ltorg - @@ the next bits sit in the .data segment, even though they - @@ happen to be code... the s3c_sleep_save_phys needs to be - @@ accessed by the resume code before it can restore the MMU. - @@ This means that the variable has to be close enough for the - @@ code to read it... since the .text segment needs to be RO, - @@ the data segment can be the only place to put this code. - - .data - - .global s3c_sleep_save_phys -s3c_sleep_save_phys: - .word 0 - - /* sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. @@ -100,10 +76,6 @@ s3c_sleep_save_phys: /* s3c_cpu_resume * * resume code entry for bootloader to call - * - * we must put this code here in the data segment as we have no - * other way of restoring the stack pointer after sleep, and we - * must not write to the code segment (code is read-only) */ ENTRY(s3c_cpu_resume) @@ -134,25 +106,4 @@ ENTRY(s3c_cpu_resume) beq 1001b #endif /* CONFIG_DEBUG_RESUME */ - mov r1, #0 - mcr p15, 0, r1, c8, c7, 0 @@ invalidate I & D TLBs - mcr p15, 0, r1, c7, c7, 0 @@ invalidate I & D caches - - ldr r0, s3c_sleep_save_phys @ address of restore block - ldmia r0, { r4 - r13 } - - mcr p15, 0, r4, c13, c0, 0 @ PID - mcr p15, 0, r5, c3, c0, 0 @ Domain ID - mcr p15, 0, r6, c2, c0, 0 @ translation table base - -#ifdef CONFIG_DEBUG_RESUME - mov r3, #'R' - strb r3, [ r2, #S3C2410_UTXH ] -#endif - - ldr r2, =resume_with_mmu - mcr p15, 0, r7, c1, c0, 0 @ turn on MMU, etc - nop @ second-to-last before mmu - mov pc, r2 @ go back to virtual address - - .ltorg + b cpu_resume |