diff options
Diffstat (limited to 'arch/arm')
46 files changed, 460 insertions, 312 deletions
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 778655f0257..ea5ee4d067f 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -6,6 +6,8 @@ config ARM_VIC config ARM_VIC_NR int + default 4 if ARCH_S5PV210 + default 3 if ARCH_S5P6442 || ARCH_S5PC100 default 2 depends on ARM_VIC help diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 3a0893a76a3..bf13b814c1b 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -15,10 +15,6 @@ struct meminfo; struct sys_timer; struct machine_desc { - /* - * Note! The first two elements are used - * by assembler code in head.S, head-common.S - */ unsigned int nr; /* architecture number */ const char *name; /* architecture name */ unsigned long boot_params; /* tagged list */ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 9763be04f77..22de005f159 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -10,6 +10,8 @@ #ifndef _ASMARM_PGALLOC_H #define _ASMARM_PGALLOC_H +#include <linux/pagemap.h> + #include <asm/domain.h> #include <asm/pgtable-hwdef.h> #include <asm/processor.h> diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index d600bd35070..44b84fe6e1b 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -836,9 +836,11 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, /* * One-time initialisation. */ -static void reset_ctrl_regs(void *unused) +static void reset_ctrl_regs(void *info) { - int i; + int i, cpu = smp_processor_id(); + u32 dbg_power; + cpumask_t *cpumask = info; /* * v7 debug contains save and restore registers so that debug state @@ -850,6 +852,17 @@ static void reset_ctrl_regs(void *unused) */ if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) { /* + * Ensure sticky power-down is clear (i.e. debug logic is + * powered up). + */ + asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power)); + if ((dbg_power & 0x1) == 0) { + pr_warning("CPU %d debug is powered down!\n", cpu); + cpumask_or(cpumask, cpumask, cpumask_of(cpu)); + return; + } + + /* * Unconditionally clear the lock by writing a value * other than 0xC5ACCE55 to the access register. */ @@ -887,6 +900,7 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = { static int __init arch_hw_breakpoint_init(void) { u32 dscr; + cpumask_t cpumask = { CPU_BITS_NONE }; debug_arch = get_debug_arch(); @@ -911,7 +925,13 @@ static int __init arch_hw_breakpoint_init(void) * Reset the breakpoint resources. We assume that a halting * debugger will leave the world in a nice state for us. */ - on_each_cpu(reset_ctrl_regs, NULL, 1); + on_each_cpu(reset_ctrl_regs, &cpumask, 1); + if (!cpumask_empty(&cpumask)) { + core_num_brps = 0; + core_num_reserved_brps = 0; + core_num_wrps = 0; + return 0; + } ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 19c6816db61..b13e70f63d7 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -996,10 +996,10 @@ static int ptrace_gethbpregs(struct task_struct *tsk, long num, while (!(arch_ctrl.len & 0x1)) arch_ctrl.len >>= 1; - if (idx & 0x1) - reg = encode_ctrl_reg(arch_ctrl); - else + if (num & 0x1) reg = bp->attr.bp_addr; + else + reg = encode_ctrl_reg(arch_ctrl); } put: diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c index 343de73161f..4a68c2b1ec1 100644 --- a/arch/arm/mach-davinci/cpufreq.c +++ b/arch/arm/mach-davinci/cpufreq.c @@ -132,7 +132,7 @@ out: return ret; } -static int __init davinci_cpu_init(struct cpufreq_policy *policy) +static int davinci_cpu_init(struct cpufreq_policy *policy) { int result = 0; struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 9eec63070e0..beda8a4133a 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -480,8 +480,15 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; +struct platform_device davinci_pcm_device = { + .name = "davinci-pcm-audio", + .id = -1, +}; + void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { + platform_device_register(&davinci_pcm_device); + /* DA830/OMAP-L137 has 3 instances of McASP */ if (cpu_is_davinci_da830() && id == 1) { da830_mcasp1_device.dev.platform_data = pdata; diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c index d10298620e2..3fa3e2867e1 100644 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ b/arch/arm/mach-davinci/gpio-tnetv107x.c @@ -58,7 +58,7 @@ static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->enable, gpio); + gpio_reg_set_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -74,7 +74,7 @@ static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_clear_bit(®s->enable, gpio); + gpio_reg_clear_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } @@ -88,7 +88,7 @@ static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->direction, gpio); + gpio_reg_set_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -106,11 +106,11 @@ static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); - gpio_reg_clear_bit(®s->direction, gpio); + gpio_reg_clear_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -124,7 +124,7 @@ static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) unsigned gpio = chip->base + offset; int ret; - ret = gpio_reg_get_bit(®s->data_in, gpio); + ret = gpio_reg_get_bit(regs->data_in, gpio); return ret ? 1 : 0; } @@ -140,9 +140,9 @@ static void tnetv107x_gpio_set(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h index 730c49d1ebd..14a50488718 100644 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ b/arch/arm/mach-davinci/include/mach/clkdev.h @@ -1,6 +1,8 @@ #ifndef __MACH_CLKDEV_H #define __MACH_CLKDEV_H +struct clk; + static inline int __clk_get(struct clk *clk) { return 1; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index b6752ac5b97..20c5dbea895 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/opp.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -45,10 +46,12 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> +#include <plat/omap_device.h> #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "pm.h" #define NAND_BLOCK_SIZE SZ_128K @@ -603,6 +606,52 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; +static void __init beagle_opp_init(void) +{ + int r = 0; + + /* Initialize the omap3 opp table */ + if (omap3_opp_init()) { + pr_err("%s: opp default init failed\n", __func__); + return; + } + + /* Custom OPP enabled for XM */ + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); + struct omap_hwmod *dh = omap_hwmod_lookup("iva"); + struct device *dev; + + if (!mh || !dh) { + pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", + __func__, mh, dh); + return; + } + /* Enable MPU 1GHz and lower opps */ + dev = &mh->od->pdev.dev; + r = opp_enable(dev, 800000000); + /* TODO: MPU 1GHz needs SR and ABB */ + + /* Enable IVA 800MHz and lower opps */ + dev = &dh->od->pdev.dev; + r |= opp_enable(dev, 660000000); + /* TODO: DSP 800MHz needs SR and ABB */ + if (r) { + pr_err("%s: failed to enable higher opp %d\n", + __func__, r); + /* + * Cleanup - disable the higher freqs - we dont care + * about the results + */ + dev = &mh->od->pdev.dev; + opp_disable(dev, 800000000); + dev = &dh->od->pdev.dev; + opp_disable(dev, 660000000); + } + } + return; +} + static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -627,6 +676,7 @@ static void __init omap3_beagle_init(void) omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); beagle_display_init(); + beagle_opp_init(); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 48de4513de4..3f20cbb9967 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -50,9 +50,6 @@ static struct omap_globals omap242x_globals = { .ctrl = OMAP242X_CTRL_BASE, .prm = OMAP2420_PRM_BASE, .cm = OMAP2420_CM_BASE, - .uart1_phys = OMAP2_UART1_BASE, - .uart2_phys = OMAP2_UART2_BASE, - .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_242x(void) @@ -71,9 +68,6 @@ static struct omap_globals omap243x_globals = { .ctrl = OMAP243X_CTRL_BASE, .prm = OMAP2430_PRM_BASE, .cm = OMAP2430_CM_BASE, - .uart1_phys = OMAP2_UART1_BASE, - .uart2_phys = OMAP2_UART2_BASE, - .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_243x(void) @@ -92,10 +86,6 @@ static struct omap_globals omap3_globals = { .ctrl = OMAP343X_CTRL_BASE, .prm = OMAP3430_PRM_BASE, .cm = OMAP3430_CM_BASE, - .uart1_phys = OMAP3_UART1_BASE, - .uart2_phys = OMAP3_UART2_BASE, - .uart3_phys = OMAP3_UART3_BASE, - .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */ }; void __init omap2_set_globals_3xxx(void) @@ -140,10 +130,6 @@ static struct omap_globals omap4_globals = { .prm = OMAP4430_PRM_BASE, .cm = OMAP4430_CM_BASE, .cm2 = OMAP4430_CM2_BASE, - .uart1_phys = OMAP4_UART1_BASE, - .uart2_phys = OMAP4_UART2_BASE, - .uart3_phys = OMAP4_UART3_BASE, - .uart4_phys = OMAP4_UART4_BASE, }; void __init omap2_set_globals_443x(void) diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index f7b22a16f38..cba437dd002 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -58,6 +58,7 @@ struct omap3_processor_cx { u32 core_state; u32 threshold; u32 flags; + const char *desc; }; struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; @@ -365,6 +366,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID; + omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON"; /* C2 . MPU WFI + Core inactive */ omap3_power_states[OMAP3_STATE_C2].valid = @@ -380,6 +382,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON"; /* C3 . MPU CSWR + Core inactive */ omap3_power_states[OMAP3_STATE_C3].valid = @@ -395,6 +398,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON"; /* C4 . MPU OFF + Core inactive */ omap3_power_states[OMAP3_STATE_C4].valid = @@ -410,6 +414,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON; omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON"; /* C5 . MPU CSWR + Core CSWR*/ omap3_power_states[OMAP3_STATE_C5].valid = @@ -425,6 +430,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET"; /* C6 . MPU OFF + Core CSWR */ omap3_power_states[OMAP3_STATE_C6].valid = @@ -440,6 +446,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET; omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET"; /* C7 . MPU OFF + Core OFF */ omap3_power_states[OMAP3_STATE_C7].valid = @@ -455,6 +462,7 @@ void omap_init_power_states(void) omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF; omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_CHECK_BM; + omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF"; /* * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot @@ -464,7 +472,7 @@ void omap_init_power_states(void) if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) { omap3_power_states[OMAP3_STATE_C7].valid = 0; cpuidle_params_table[OMAP3_STATE_C7].valid = 0; - WARN_ONCE(1, "%s: core off state C7 disabled due to i583\n", + pr_warn("%s: core off state C7 disabled due to i583\n", __func__); } } @@ -512,6 +520,7 @@ int __init omap3_idle_init(void) if (cx->type == OMAP3_STATE_C1) dev->safe_state = state; sprintf(state->name, "C%d", count+1); + strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN); count++; } diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h index 5b0270b2893..de441c05a6a 100644 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ b/arch/arm/mach-omap2/include/mach/omap4-common.h @@ -17,8 +17,12 @@ * wfi used in low power code. Directly opcode is used instead * of instruction to avoid mulit-omap build break */ +#ifdef CONFIG_THUMB2_KERNEL +#define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory") +#else #define do_wfi() \ __asm__ __volatile__ (".word 0xe320f003" : : : "memory") +#endif #ifdef CONFIG_CACHE_L2X0 extern void __iomem *l2cache_base; diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 6e15e3d7c65..86d564a640b 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -138,10 +138,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = mbox->priv; - u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; - l = mbox_read_reg(p->irqdisable); - l &= ~bit; - mbox_write_reg(l, p->irqdisable); + u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + + if (!cpu_is_omap44xx()) + bit = mbox_read_reg(p->irqdisable) & ~bit; + + mbox_write_reg(bit, p->irqdisable); } static void omap2_mbox_ack_irq(struct omap_mbox *mbox, diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 6ae937a06cc..4ee6aeca885 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -45,5 +45,5 @@ hold: ldr r12,=0x103 * should now contain the SVC stack for this core */ b secondary_startup -END(omap_secondary_startup) +ENDPROC(omap_secondary_startup) diff --git a/arch/arm/mach-omap2/omap44xx-smc.S b/arch/arm/mach-omap2/omap44xx-smc.S index 1980dc31a1a..e69d37d9520 100644 --- a/arch/arm/mach-omap2/omap44xx-smc.S +++ b/arch/arm/mach-omap2/omap44xx-smc.S @@ -29,7 +29,7 @@ ENTRY(omap_smc1) dsb smc #0 ldmfd sp!, {r2-r12, pc} -END(omap_smc1) +ENDPROC(omap_smc1) ENTRY(omap_modify_auxcoreboot0) stmfd sp!, {r1-r12, lr} @@ -37,7 +37,7 @@ ENTRY(omap_modify_auxcoreboot0) dsb smc #0 ldmfd sp!, {r1-r12, pc} -END(omap_modify_auxcoreboot0) +ENDPROC(omap_modify_auxcoreboot0) ENTRY(omap_auxcoreboot_addr) stmfd sp!, {r2-r12, lr} @@ -45,7 +45,7 @@ ENTRY(omap_auxcoreboot_addr) dsb smc #0 ldmfd sp!, {r2-r12, pc} -END(omap_auxcoreboot_addr) +ENDPROC(omap_auxcoreboot_addr) ENTRY(omap_read_auxcoreboot0) stmfd sp!, {r2-r12, lr} @@ -54,4 +54,4 @@ ENTRY(omap_read_auxcoreboot0) smc #0 mov r0, r0, lsr #9 ldmfd sp!, {r2-r12, pc} -END(omap_read_auxcoreboot0) +ENDPROC(omap_read_auxcoreboot0) diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 00e1d2b5368..b341c36a93f 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -59,8 +59,15 @@ static bool is_offset_valid; static u8 smps_offset; +/* + * Flag to ensure Smartreflex bit in TWL + * being cleared in board file is not overwritten. + */ +static bool __initdata twl_sr_enable_autoinit; +#define TWL4030_DCDC_GLOBAL_CFG 0x06 #define REG_SMPS_OFFSET 0xE0 +#define SMARTREFLEX_ENABLE BIT(3) static unsigned long twl4030_vsel_to_uv(const u8 vsel) { @@ -269,6 +276,18 @@ int __init omap3_twl_init(void) omap3_core_volt_info.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; } + /* + * The smartreflex bit on twl4030 specifies if the setting of voltage + * is done over the I2C_SR path. Since this setting is independent of + * the actual usage of smartreflex AVS module, we enable TWL SR bit + * by default irrespective of whether smartreflex AVS module is enabled + * on the OMAP side or not. This is because without this bit enabled, + * the voltage scaling through vp forceupdate/bypass mechanism of + * voltage scaling will not function on TWL over I2C_SR. + */ + if (!twl_sr_enable_autoinit) + omap3_twl_set_sr_bit(true); + voltdm = omap_voltage_domain_lookup("mpu"); omap_voltage_register_pmic(voltdm, &omap3_mpu_volt_info); @@ -277,3 +296,44 @@ int __init omap3_twl_init(void) return 0; } + +/** + * omap3_twl_set_sr_bit() - Set/Clear SR bit on TWL + * @enable: enable SR mode in twl or not + * + * If 'enable' is true, enables Smartreflex bit on TWL 4030 to make sure + * voltage scaling through OMAP SR works. Else, the smartreflex bit + * on twl4030 is cleared as there are platforms which use OMAP3 and T2 but + * use Synchronized Scaling Hardware Strategy (ENABLE_VMODE=1) and Direct + * Strategy Software Scaling Mode (ENABLE_VMODE=0), for setting the voltages, + * in those scenarios this bit is to be cleared (enable = false). + * + * Returns 0 on sucess, error is returned if I2C read/write fails. + */ +int __init omap3_twl_set_sr_bit(bool enable) +{ + u8 temp; + int ret; + if (twl_sr_enable_autoinit) + pr_warning("%s: unexpected multiple calls\n", __func__); + + ret = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &temp, + TWL4030_DCDC_GLOBAL_CFG); + if (ret) + goto err; + + if (enable) + temp |= SMARTREFLEX_ENABLE; + else + temp &= ~SMARTREFLEX_ENABLE; + + ret = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, temp, + TWL4030_DCDC_GLOBAL_CFG); + if (!ret) { + twl_sr_enable_autoinit = true; + return 0; + } +err: + pr_err("%s: Error access to TWL4030 (%d)\n", __func__, ret); + return ret; +} diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c index 0486fce8a92..fd3a1af8d51 100644 --- a/arch/arm/mach-omap2/opp3xxx_data.c +++ b/arch/arm/mach-omap2/opp3xxx_data.c @@ -21,6 +21,7 @@ #include <plat/cpu.h> #include "omap_opp_data.h" +#include "pm.h" static struct omap_opp_def __initdata omap34xx_opp_def_list[] = { /* MPU OPP1 */ @@ -88,7 +89,7 @@ static struct omap_opp_def __initdata omap36xx_opp_def_list[] = { /** * omap3_opp_init() - initialize omap3 opp table */ -static int __init omap3_opp_init(void) +int __init omap3_opp_init(void) { int r = -ENODEV; diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index a11fa566d8e..f0e9939a721 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -22,6 +22,7 @@ #include <plat/cpu.h> #include "omap_opp_data.h" +#include "pm.h" static struct omap_opp_def __initdata omap44xx_opp_def_list[] = { /* MPU OPP1 - OPP50 */ @@ -42,7 +43,7 @@ static struct omap_opp_def __initdata omap44xx_opp_def_list[] = { /** * omap4_opp_init() - initialize omap4 opp table */ -static int __init omap4_opp_init(void) +int __init omap4_opp_init(void) { int r = -ENODEV; diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index d5a102c7198..6e4eb7ff95a 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -83,7 +83,9 @@ static int _init_omap_device(char *name, struct device **new_dev) static void omap2_init_processor_devices(void) { _init_omap_device("mpu", &mpu_dev); - _init_omap_device("iva", &iva_dev); + if (omap3_has_iva()) + _init_omap_device("iva", &iva_dev); + if (cpu_is_omap44xx()) { _init_omap_device("l3_main_1", &l3_dev); _init_omap_device("dsp", &dsp_dev); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 1c1b0ab5b97..f4a5f716422 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -127,6 +127,7 @@ static inline void omap_enable_smartreflex_on_init(void) {} #ifdef CONFIG_TWL4030_CORE extern int omap3_twl_init(void); extern int omap4_twl_init(void); +extern int omap3_twl_set_sr_bit(bool enable); #else static inline int omap3_twl_init(void) { diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 97feb3ab6a6..10f8747ba57 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -363,9 +363,6 @@ static const struct platform_suspend_ops __initdata omap_pm_ops; /* XXX This function should be shareable between OMAP2xxx and OMAP3 */ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { - clkdm_clear_all_wkdeps(clkdm); - clkdm_clear_all_sleepdeps(clkdm); - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) omap2_clkdm_allow_idle(clkdm); else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && @@ -411,10 +408,7 @@ static void __init prcm_setup_regs(void) pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); omap2_clkdm_sleep(gfx_clkdm); - /* - * Clear clockdomain wakeup dependencies and enable - * hardware-supervised idle for all clkdms - */ + /* Enable hardware-supervised idle for all clkdms */ clkdm_for_each(clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 2f864e4b085..1883a464aac 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -311,11 +311,6 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) return IRQ_HANDLED; } -static void restore_control_register(u32 val) -{ - __asm__ __volatile__ ("mcr p15, 0, %0, c1, c0, 0" : : "r" (val)); -} - /* Function to restore the table entry that was modified for enabling MMU */ static void restore_table_entry(void) { @@ -337,7 +332,7 @@ static void restore_table_entry(void) control_reg_value = __raw_readl(scratchpad_address + OMAP343X_CONTROL_REG_VALUE_OFFSET); /* This will enable caches and prediction */ - restore_control_register(control_reg_value); + set_cr(control_reg_value); } void omap_sram_idle(void) @@ -695,21 +690,6 @@ static void __init prcm_setup_regs(void) u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ? OMAP3630_GRPSEL_UART4_MASK : 0; - - /* XXX Reset all wkdeps. This should be done when initializing - * powerdomains */ - omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, MPU_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP); - if (omap_rev() > OMAP3430_REV_ES1_0) { - omap2_prm_write_mod_reg(0, OMAP3430ES2_SGX_MOD, PM_WKDEP); - omap2_prm_write_mod_reg(0, OMAP3430ES2_USBHOST_MOD, PM_WKDEP); - } else - omap2_prm_write_mod_reg(0, GFX_MOD, PM_WKDEP); - /* * Enable interface clock autoidle for all modules. * Note that in the long run this should be done by clockfw @@ -928,8 +908,7 @@ void omap3_pm_off_mode_enable(int enable) pwrst->pwrdm == core_pwrdm && state == PWRDM_POWER_OFF) { pwrst->next_state = PWRDM_POWER_RET; - WARN_ONCE(1, - "%s: Core OFF disabled due to errata i583\n", + pr_warn("%s: Core OFF disabled due to errata i583\n", __func__); } else { pwrst->next_state = state; diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 98d8232808b..e60ac1f71bd 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -64,6 +64,11 @@ #define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) #define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) +/* + * This file needs be built unconditionally as ARM to interoperate correctly + * with non-Thumb-2-capable firmware. + */ + .arm /* * API functions @@ -82,6 +87,8 @@ ENTRY(get_restore_pointer) stmfd sp!, {lr} @ save registers on stack adr r0, restore ldmfd sp!, {pc} @ restore regs and return +ENDPROC(get_restore_pointer) + .align ENTRY(get_restore_pointer_sz) .word . - get_restore_pointer @@ -91,6 +98,8 @@ ENTRY(get_omap3630_restore_pointer) stmfd sp!, {lr} @ save registers on stack adr r0, restore_3630 ldmfd sp!, {pc} @ restore regs and return +ENDPROC(get_omap3630_restore_pointer) + .align ENTRY(get_omap3630_restore_pointer_sz) .word . - get_omap3630_restore_pointer @@ -100,6 +109,8 @@ ENTRY(get_es3_restore_pointer) stmfd sp!, {lr} @ save registers on stack adr r0, restore_es3 ldmfd sp!, {pc} @ restore regs and return +ENDPROC(get_es3_restore_pointer) + .align ENTRY(get_es3_restore_pointer_sz) .word . - get_es3_restore_pointer @@ -113,8 +124,10 @@ ENTRY(enable_omap3630_toggle_l2_on_restore) stmfd sp!, {lr} @ save registers on stack /* Setup so that we will disable and enable l2 */ mov r1, #0x1 - str r1, l2dis_3630 + adrl r2, l2dis_3630 @ may be too distant for plain adr + str r1, [r2] ldmfd sp!, {pc} @ restore regs and return +ENDPROC(enable_omap3630_toggle_l2_on_restore) .text /* Function to call rom code to save secure ram context */ @@ -131,20 +144,22 @@ ENTRY(save_secure_ram_context) mov r1, #0 @ set task id for ROM code in r1 mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier - .word 0xE1600071 @ call SMI monitor (smi #1) + dsb @ data write barrier + dmb @ data memory barrier + smc #1 @ call SMI monitor (smi #1) nop nop nop nop ldmfd sp!, {r1-r12, pc} + .align sram_phy_addr_mask: .word SRAM_BASE_P high_mask: .word 0xffff api_params: .word 0x4, 0x0, 0x0, 0x1, 0x1 +ENDPROC(save_secure_ram_context) ENTRY(save_secure_ram_context_sz) .word . - save_secure_ram_context @@ -173,12 +188,12 @@ ENTRY(omap34xx_cpu_suspend) stmfd sp!, {r0-r12, lr} @ save registers on stack /* - * r0 contains restore pointer in sdram + * r0 contains CPU context save/restore pointer in sdram * r1 contains information about saving context: * 0 - No context lost * 1 - Only L1 and logic lost - * 2 - Only L2 lost - * 3 - Both L1 and L2 lost + * 2 - Only L2 lost (Even L1 is retained we clean it along with L2) + * 3 - Both L1 and L2 lost and logic lost */ /* Directly jump to WFI is the context save is not required */ @@ -199,89 +214,74 @@ save_context_wfi: beq clean_caches l1_logic_lost: - /* Store sp and spsr to SDRAM */ - mov r4, sp - mrs r5, spsr - mov r6, lr + mov r4, sp @ Store sp + mrs r5, spsr @ Store spsr + mov r6, lr @ Store lr stmia r8!, {r4-r6} - /* Save all ARM registers */ - /* Coprocessor access control register */ - mrc p15, 0, r6, c1, c0, 2 - stmia r8!, {r6} - /* TTBR0, TTBR1 and Translation table base control */ - mrc p15, 0, r4, c2, c0, 0 - mrc p15, 0, r5, c2, c0, 1 - mrc p15, 0, r6, c2, c0, 2 - stmia r8!, {r4-r6} - /* - * Domain access control register, data fault status register, - * and instruction fault status register - */ - mrc p15, 0, r4, c3, c0, 0 - mrc p15, 0, r5, c5, c0, 0 - mrc p15, 0, r6, c5, c0, 1 - stmia r8!, {r4-r6} - /* - * Data aux fault status register, instruction aux fault status, - * data fault address register and instruction fault address register - */ - mrc p15, 0, r4, c5, c1, 0 - mrc p15, 0, r5, c5, c1, 1 - mrc p15, 0, r6, c6, c0, 0 - mrc p15, 0, r7, c6, c0, 2 - stmia r8!, {r4-r7} - /* - * user r/w thread and process ID, user r/o thread and process ID, - * priv only thread and process ID, cache size selection - */ - mrc p15, 0, r4, c13, c0, 2 - mrc p15, 0, r5, c13, c0, 3 - mrc p15, 0, r6, c13, c0, 4 - mrc p15, 2, r7, c0, c0, 0 + + mrc p15, 0, r4, c1, c0, 2 @ Coprocessor access control register + mrc p15, 0, r5, c2, c0, 0 @ TTBR0 + mrc p15, 0, r6, c2, c0, 1 @ TTBR1 + mrc p15, 0, r7, c2, c0, 2 @ TTBCR stmia r8!, {r4-r7} - /* Data TLB lockdown, instruction TLB lockdown registers */ - mrc p15, 0, r5, c10, c0, 0 - mrc p15, 0, r6, c10, c0, 1 - stmia r8!, {r5-r6} - /* Secure or non secure vector base address, FCSE PID, Context PID*/ - mrc p15, 0, r4, c12, c0, 0 - mrc p15, 0, r5, c13, c0, 0 - mrc p15, 0, r6, c13, c0, 1 - stmia r8!, {r4-r6} - /* Primary remap, normal remap registers */ - mrc p15, 0, r4, c10, c2, 0 - mrc p15, 0, r5, c10, c2, 1 - stmia r8!,{r4-r5} - /* Store current cpsr*/ - mrs r2, cpsr - stmia r8!, {r2} + mrc p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mrc p15, 0, r5, c10, c2, 0 @ PRRR + mrc p15, 0, r6, c10, c2, 1 @ NMRR + stmia r8!,{r4-r6} + + mrc p15, 0, r4, c13, c0, 1 @ Context ID + mrc p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + mrs r7, cpsr @ Store current cpsr + stmia r8!, {r4-r7} - mrc p15, 0, r4, c1, c0, 0 - /* save control register */ + mrc p15, 0, r4, c1, c0, 0 @ save control register stmia r8!, {r4} clean_caches: /* - * Clean Data or unified cache to POU - * How to invalidate only L1 cache???? - #FIX_ME# - * mcr p15, 0, r11, c7, c11, 1 - */ - cmp r1, #0x1 @ Check whether L2 inval is required - beq omap3_do_wfi - -clean_l2: - /* * jump out to kernel flush routine * - reuse that code is better * - it executes in a cached space so is faster than refetch per-block * - should be faster and will change with kernel * - 'might' have to copy address, load and jump to it + * Flush all data from the L1 data cache before disabling + * SCTLR.C bit. */ ldr r1, kernel_flush mov lr, pc bx r1 + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* + * Invalidate L1 data cache. Even though only invalidate is + * necessary exported flush API is used here. Doing clean + * on already clean cache would be almost NOP. + */ + ldr r1, kernel_flush + blx r1 + /* + * The kernel doesn't interwork: v7_flush_dcache_all in particluar will + * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. + * This sequence switches back to ARM. Note that .align may insert a + * nop: bx pc needs to be word-aligned in order to work. + */ + THUMB( .thumb ) + THUMB( .align ) + THUMB( bx pc ) + THUMB( nop ) + .arm + omap3_do_wfi: ldr r4, sdrc_power @ read the SDRC_POWER register ldr r5, [r4] @ read the contents of SDRC_POWER @@ -289,9 +289,8 @@ omap3_do_wfi: str r5, [r4] @ write back to SDRC_POWER register /* Data memory barrier and Data sync barrier */ - mov r1, #0 - mcr p15, 0, r1, c7, c10, 4 - mcr p15, 0, r1, c7, c10, 5 + dsb + dmb /* * =================================== @@ -317,6 +316,12 @@ omap3_do_wfi: nop bl wait_sdrc_ok + mrc p15, 0, r0, c1, c0, 0 + tst r0, #(1 << 2) @ Check C bit enabled? + orreq r0, r0, #(1 << 2) @ Enable the C bit if cleared + mcreq p15, 0, r0, c1, c0, 0 + isb + /* * =================================== * == Exit point from non-OFF modes == @@ -406,9 +411,9 @@ skipl2dis: mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff adr r3, l2_inv_api_params @ r3 points to dummy parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier - .word 0xE1600071 @ call SMI monitor (smi #1) + dsb @ data write barrier + dmb @ data memory barrier + smc #1 @ call SMI monitor (smi #1) /* Write to Aux control register to set some bits */ mov r0, #42 @ set service ID for PPA mov r12, r0 @ copy secure Service ID in r12 @@ -417,9 +422,9 @@ skipl2dis: mov r6, #0xff ldr r4, scratchpad_base ldr r3, [r4, #0xBC] @ r3 points to parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier - .word 0xE1600071 @ call SMI monitor (smi #1) + dsb @ data write barrier + dmb @ data memory barrier + smc #1 @ call SMI monitor (smi #1) #ifdef CONFIG_OMAP3_L2_AUX_SECURE_SAVE_RESTORE /* Restore L2 aux control register */ @@ -432,29 +437,30 @@ skipl2dis: ldr r4, scratchpad_base ldr r3, [r4, #0xBC] adds r3, r3, #8 @ r3 points to parameters - mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mcr p15, 0, r0, c7, c10, 5 @ data memory barrier - .word 0xE1600071 @ call SMI monitor (smi #1) + dsb @ data write barrier + dmb @ data memory barrier + smc #1 @ call SMI monitor (smi #1) #endif b logic_l1_restore + .align l2_inv_api_params: .word 0x1, 0x00 l2_inv_gp: /* Execute smi to invalidate L2 cache */ mov r12, #0x1 @ set up to invalidate L2 - .word 0xE1600070 @ Call SMI monitor (smieq) + smc #0 @ Call SMI monitor (smieq) /* Write to Aux control register to set some bits */ ldr r4, scratchpad_base ldr r3, [r4,#0xBC] ldr r0, [r3,#4] mov r12, #0x3 - .word 0xE1600070 @ Call SMI monitor (smieq) + smc #0 @ Call SMI monitor (smieq) ldr r4, scratchpad_base ldr r3, [r4,#0xBC] ldr r0, [r3,#12] mov r12, #0x2 - .word 0xE1600070 @ Call SMI monitor (smieq) + smc #0 @ Call SMI monitor (smieq) logic_l1_restore: ldr r1, l2dis_3630 cmp r1, #0x1 @ Test if L2 re-enable needed on 3630 @@ -473,68 +479,29 @@ skipl2reen: ldr r4, scratchpad_base ldr r3, [r4,#0xBC] adds r3, r3, #16 - ldmia r3!, {r4-r6} - mov sp, r4 - msr spsr_cxsf, r5 - mov lr, r6 - - ldmia r3!, {r4-r9} - /* Coprocessor access Control Register */ - mcr p15, 0, r4, c1, c0, 2 - /* TTBR0 */ - MCR p15, 0, r5, c2, c0, 0 - /* TTBR1 */ - MCR p15, 0, r6, c2, c0, 1 - /* Translation table base control register */ - MCR p15, 0, r7, c2, c0, 2 - /* Domain access Control Register */ - MCR p15, 0, r8, c3, c0, 0 - /* Data fault status Register */ - MCR p15, 0, r9, c5, c0, 0 + ldmia r3!, {r4-r6} + mov sp, r4 @ Restore sp + msr spsr_cxsf, r5 @ Restore spsr + mov lr, r6 @ Restore lr - ldmia r3!,{r4-r8} - /* Instruction fault status Register */ - MCR p15, 0, r4, c5, c0, 1 - /* Data Auxiliary Fault Status Register */ - MCR p15, 0, r5, c5, c1, 0 - /* Instruction Auxiliary Fault Status Register*/ - MCR p15, 0, r6, c5, c1, 1 - /* Data Fault Address Register */ - MCR p15, 0, r7, c6, c0, 0 - /* Instruction Fault Address Register*/ - MCR p15, 0, r8, c6, c0, 2 - ldmia r3!,{r4-r7} + ldmia r3!, {r4-r7} + mcr p15, 0, r4, c1, c0, 2 @ Coprocessor access Control Register + mcr p15, 0, r5, c2, c0, 0 @ TTBR0 + mcr p15, 0, r6, c2, c0, 1 @ TTBR1 + mcr p15, 0, r7, c2, c0, 2 @ TTBCR - /* User r/w thread and process ID */ - MCR p15, 0, r4, c13, c0, 2 - /* User ro thread and process ID */ - MCR p15, 0, r5, c13, c0, 3 - /* Privileged only thread and process ID */ - MCR p15, 0, r6, c13, c0, 4 - /* Cache size selection */ - MCR p15, 2, r7, c0, c0, 0 - ldmia r3!,{r4-r8} - /* Data TLB lockdown registers */ - MCR p15, 0, r4, c10, c0, 0 - /* Instruction TLB lockdown registers */ - MCR p15, 0, r5, c10, c0, 1 - /* Secure or Nonsecure Vector Base Address */ - MCR p15, 0, r6, c12, c0, 0 - /* FCSE PID */ - MCR p15, 0, r7, c13, c0, 0 - /* Context PID */ - MCR p15, 0, r8, c13, c0, 1 + ldmia r3!,{r4-r6} + mcr p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mcr p15, 0, r5, c10, c2, 0 @ PRRR + mcr p15, 0, r6, c10, c2, 1 @ NMRR - ldmia r3!,{r4-r5} - /* Primary memory remap register */ - MCR p15, 0, r4, c10, c2, 0 - /* Normal memory remap register */ - MCR p15, 0, r5, c10, c2, 1 - /* Restore cpsr */ - ldmia r3!,{r4} @ load CPSR from SDRAM - msr cpsr, r4 @ store cpsr + ldmia r3!,{r4-r7} + mcr p15, 0, r4, c13, c0, 1 @ Context ID + mcr p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + msr cpsr, r7 @ store cpsr /* Enabling MMU here */ mrc p15, 0, r7, c2, c0, 2 @ Read TTBRControl @@ -592,12 +559,17 @@ usettbr0: ldr r2, cache_pred_disable_mask and r4, r2 mcr p15, 0, r4, c1, c0, 0 + dsb + isb + ldr r0, =restoremmu_on + bx r0 /* * ============================== * == Exit point from OFF mode == * ============================== */ +restoremmu_on: ldmfd sp!, {r0-r12, pc} @ restore regs and return @@ -607,6 +579,7 @@ usettbr0: /* This function implements the erratum ID i443 WA, applies to 34xx >= ES3.0 */ .text + .align 3 ENTRY(es3_sdrc_fix) ldr r4, sdrc_syscfg @ get config addr ldr r5, [r4] @ get value @@ -634,6 +607,7 @@ ENTRY(es3_sdrc_fix) str r5, [r4] @ kick off refreshes bx lr + .align sdrc_syscfg: .word SDRC_SYSCONFIG_P sdrc_mr_0: @@ -648,6 +622,7 @@ sdrc_emr2_1: .word SDRC_EMR2_1_P sdrc_manual_1: .word SDRC_MANUAL_1_P +ENDPROC(es3_sdrc_fix) ENTRY(es3_sdrc_fix_sz) .word . - es3_sdrc_fix @@ -682,6 +657,12 @@ wait_sdrc_ready: bic r5, r5, #0x40 str r5, [r4] +/* + * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a + * base instead. + * Be careful not to clobber r7 when maintaing this code. + */ + is_dll_in_lock_mode: /* Is dll in lock mode? */ ldr r4, sdrc_dlla_ctrl @@ -689,10 +670,11 @@ is_dll_in_lock_mode: tst r5, #0x4 bxne lr @ Return if locked /* wait till dll locks */ + adr r7, kick_counter wait_dll_lock_timed: ldr r4, wait_dll_lock_counter add r4, r4, #1 - str r4, wait_dll_lock_counter + str r4, [r7, #wait_dll_lock_counter - kick_counter] ldr r4, sdrc_dlla_status /* Wait 20uS for lock */ mov r6, #8 @@ -718,9 +700,10 @@ kick_dll: dsb ldr r4, kick_counter add r4, r4, #1 - str r4, kick_counter + str r4, [r7] @ kick_counter b wait_dll_lock_timed + .align cm_idlest1_core: .word CM_IDLEST1_CORE_V cm_idlest_ckgen: @@ -763,6 +746,7 @@ kick_counter: .word 0 wait_dll_lock_counter: .word 0 +ENDPROC(omap34xx_cpu_suspend) ENTRY(omap34xx_cpu_suspend_sz) .word . - omap34xx_cpu_suspend diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 95ac336fe3f..0ab4dd5081e 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -54,6 +54,7 @@ struct omap_sr { struct list_head node; struct omap_sr_nvalue_table *nvalue_table; struct voltagedomain *voltdm; + struct dentry *dbg_dir; }; /* sr_list contains all the instances of smartreflex module */ @@ -260,9 +261,11 @@ static int sr_late_init(struct omap_sr *sr_info) if (sr_class->class_type == SR_CLASS2 && sr_class->notify_flags && sr_info->irq) { - name = kzalloc(SMARTREFLEX_NAME_LEN + 1, GFP_KERNEL); - strcpy(name, "sr_"); - strcat(name, sr_info->voltdm->name); + name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name); + if (name == NULL) { + ret = -ENOMEM; + goto error; + } ret = request_irq(sr_info->irq, sr_interrupt, 0, name, (void *)sr_info); if (ret) @@ -282,6 +285,7 @@ error: dev_err(&sr_info->pdev->dev, "%s: ERROR in registering" "interrupt handler. Smartreflex will" "not function as desired\n", __func__); + kfree(name); kfree(sr_info); return ret; } @@ -820,7 +824,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); struct omap_sr_data *pdata = pdev->dev.platform_data; struct resource *mem, *irq; - struct dentry *vdd_dbg_dir, *dbg_dir, *nvalue_dir; + struct dentry *vdd_dbg_dir, *nvalue_dir; struct omap_volt_data *volt_data; int i, ret = 0; @@ -879,7 +883,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) ret = sr_late_init(sr_info); if (ret) { pr_warning("%s: Error in SR late init\n", __func__); - return ret; + goto err_release_region; } } @@ -890,30 +894,34 @@ static int __init omap_sr_probe(struct platform_device *pdev) * not try to create rest of the debugfs entries. */ vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm); - if (!vdd_dbg_dir) - return -EINVAL; + if (!vdd_dbg_dir) { + ret = -EINVAL; + goto err_release_region; + } - dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); - if (IS_ERR(dbg_dir)) { + sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); + if (IS_ERR(sr_info->dbg_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); - return PTR_ERR(dbg_dir); + ret = PTR_ERR(sr_info->dbg_dir); + goto err_release_region; } - (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir, - (void *)sr_info, &pm_sr_fops); - (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir, + (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, + sr_info->dbg_dir, (void *)sr_info, &pm_sr_fops); + (void) debugfs_create_x32("errweight", S_IRUGO, sr_info->dbg_dir, &sr_info->err_weight); - (void) debugfs_create_x32("errmaxlimit", S_IRUGO, dbg_dir, + (void) debugfs_create_x32("errmaxlimit", S_IRUGO, sr_info->dbg_dir, &sr_info->err_maxlimit); - (void) debugfs_create_x32("errminlimit", S_IRUGO, dbg_dir, + (void) debugfs_create_x32("errminlimit", S_IRUGO, sr_info->dbg_dir, &sr_info->err_minlimit); - nvalue_dir = debugfs_create_dir("nvalue", dbg_dir); + nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir); if (IS_ERR(nvalue_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); - return PTR_ERR(nvalue_dir); + ret = PTR_ERR(nvalue_dir); + goto err_release_region; } omap_voltage_get_volttable(sr_info->voltdm, &volt_data); @@ -922,23 +930,15 @@ static int __init omap_sr_probe(struct platform_device *pdev) " corresponding vdd vdd_%s. Cannot create debugfs" "entries for n-values\n", __func__, sr_info->voltdm->name); - return -ENODATA; + ret = -ENODATA; + goto err_release_region; } for (i = 0; i < sr_info->nvalue_count; i++) { - char *name; - char volt_name[32]; - - name = kzalloc(NVALUE_NAME_LEN + 1, GFP_KERNEL); - if (!name) { - dev_err(&pdev->dev, "%s: Unable to allocate memory" - " for n-value directory name\n", __func__); - return -ENOMEM; - } + char name[NVALUE_NAME_LEN + 1]; - strcpy(name, "volt_"); - sprintf(volt_name, "%d", volt_data[i].volt_nominal); - strcat(name, volt_name); + snprintf(name, sizeof(name), "volt_%d", + volt_data[i].volt_nominal); (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir, &(sr_info->nvalue_table[i].nvalue)); } @@ -973,6 +973,8 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) if (sr_info->autocomp_active) sr_stop_vddautocomp(sr_info); + if (sr_info->dbg_dir) + debugfs_remove_recursive(sr_info->dbg_dir); list_del(&sr_info->node); iounmap(sr_info->base); diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 7f893a29d50..1078bfbc25c 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -34,6 +34,12 @@ #include "sdrc.h" #include "cm2xxx_3xxx.h" +/* + * This file needs be built unconditionally as ARM to interoperate correctly + * with non-Thumb-2-capable firmware. + */ + .arm + .text /* r1 parameters */ @@ -116,24 +122,36 @@ ENTRY(omap3_sram_configure_core_dpll) @ pull the extra args off the stack @ and store them in SRAM + +/* + * PC-relative stores are deprecated in ARMv7 and lead to undefined behaviour + * in Thumb-2: use a r7 as a base instead. + * Be careful not to clobber r7 when maintaing this file. + */ + THUMB( adr r7, omap3_sram_configure_core_dpll ) + .macro strtext Rt:req, label:req + ARM( str \Rt, \label ) + THUMB( str \Rt, [r7, \label - omap3_sram_configure_core_dpll] ) + .endm + ldr r4, [sp, #52] - str r4, omap_sdrc_rfr_ctrl_0_val + strtext r4, omap_sdrc_rfr_ctrl_0_val ldr r4, [sp, #56] - str r4, omap_sdrc_actim_ctrl_a_0_val + strtext r4, omap_sdrc_actim_ctrl_a_0_val ldr r4, [sp, #60] - str r4, omap_sdrc_actim_ctrl_b_0_val + strtext r4, omap_sdrc_actim_ctrl_b_0_val ldr r4, [sp, #64] - str r4, omap_sdrc_mr_0_val + strtext r4, omap_sdrc_mr_0_val ldr r4, [sp, #68] - str r4, omap_sdrc_rfr_ctrl_1_val + strtext r4, omap_sdrc_rfr_ctrl_1_val cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0, beq skip_cs1_params @ do not use cs1 params ldr r4, [sp, #72] - str r4, omap_sdrc_actim_ctrl_a_1_val + strtext r4, omap_sdrc_actim_ctrl_a_1_val ldr r4, [sp, #76] - str r4, omap_sdrc_actim_ctrl_b_1_val + strtext r4, omap_sdrc_actim_ctrl_b_1_val ldr r4, [sp, #80] - str r4, omap_sdrc_mr_1_val + strtext r4, omap_sdrc_mr_1_val skip_cs1_params: mrc p15, 0, r8, c1, c0, 0 @ read ctrl register bic r10, r8, #0x800 @ clear Z-bit, disable branch prediction @@ -271,6 +289,7 @@ skip_cs1_prog: ldr r12, [r11] @ posted-write barrier for SDRC bx lr + .align omap3_sdrc_power: .word OMAP34XX_SDRC_REGADDR(SDRC_POWER) omap3_cm_clksel1_pll: @@ -319,6 +338,7 @@ omap3_sdrc_dlla_ctrl: .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) core_m2_mask_val: .word 0x07FFFFFF +ENDPROC(omap3_sram_configure_core_dpll) ENTRY(omap3_sram_configure_core_dpll_sz) .word . - omap3_sram_configure_core_dpll diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index fbc5b775f89..b166b1d845d 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -347,6 +347,7 @@ static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_assp, &pxa25x_device_pwm0, &pxa25x_device_pwm1, + &pxa_device_asoc_platform, }; static struct sys_device pxa25x_sysdev[] = { diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c index c31e601eb49..b9b1e5c2b29 100644 --- a/arch/arm/mach-pxa/tosa-bt.c +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -81,8 +81,6 @@ static int tosa_bt_probe(struct platform_device *dev) goto err_rfk_alloc; } - rfkill_set_led_trigger_name(rfk, "tosa-bt"); - rc = rfkill_register(rfk); if (rc) goto err_rfkill; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index af152e70cfc..f2582ec300d 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -875,6 +875,11 @@ static struct platform_device sharpsl_rom_device = { .dev.platform_data = &sharpsl_rom_data, }; +static struct platform_device wm9712_device = { + .name = "wm9712-codec", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, @@ -885,6 +890,7 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, &tosa_bt_device, &sharpsl_rom_device, + &wm9712_device, }; static void tosa_poweroff(void) diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index a0cb2581894..50825a3f91c 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -99,6 +99,7 @@ config MACH_NEO1973_GTA02 select POWER_SUPPLY select MACH_NEO1973 select S3C2410_PWM + select S3C_DEV_USB_HOST help Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c2440/include/mach/gta02.h index 953331d8d56..3a56a229cac 100644 --- a/arch/arm/mach-s3c2440/include/mach/gta02.h +++ b/arch/arm/mach-s3c2440/include/mach/gta02.h @@ -44,19 +44,19 @@ #define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG(10) /* v3 + v4 only */ #define GTA02v3_GPIO_nGSM_OC S3C2410_GPG(11) /* v3 + v4 only */ -#define GTA02_GPIO_AMP_SHUT S3C2440_GPJ1 /* v2 + v3 + v4 only */ -#define GTA02v1_GPIO_WLAN_GPIO10 S3C2440_GPJ2 -#define GTA02_GPIO_HP_IN S3C2440_GPJ2 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_INT0 S3C2440_GPJ3 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nGSM_EN S3C2440_GPJ4 -#define GTA02_GPIO_3D_RESET S3C2440_GPJ5 -#define GTA02_GPIO_nDL_GSM S3C2440_GPJ6 /* v4 + v5 only */ -#define GTA02_GPIO_WLAN_GPIO0 S3C2440_GPJ7 -#define GTA02v1_GPIO_BAT_ID S3C2440_GPJ8 -#define GTA02_GPIO_KEEPACT S3C2440_GPJ8 -#define GTA02v1_GPIO_HP_IN S3C2440_GPJ10 -#define GTA02_CHIP_PWD S3C2440_GPJ11 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nWLAN_RESET S3C2440_GPJ12 /* v2 + v3 + v4 only */ +#define GTA02_GPIO_AMP_SHUT S3C2410_GPJ(1) /* v2 + v3 + v4 only */ +#define GTA02v1_GPIO_WLAN_GPIO10 S3C2410_GPJ(2) +#define GTA02_GPIO_HP_IN S3C2410_GPJ(2) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_INT0 S3C2410_GPJ(3) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nGSM_EN S3C2410_GPJ(4) +#define GTA02_GPIO_3D_RESET S3C2410_GPJ(5) +#define GTA02_GPIO_nDL_GSM S3C2410_GPJ(6) /* v4 + v5 only */ +#define GTA02_GPIO_WLAN_GPIO0 S3C2410_GPJ(7) +#define GTA02v1_GPIO_BAT_ID S3C2410_GPJ(8) +#define GTA02_GPIO_KEEPACT S3C2410_GPJ(8) +#define GTA02v1_GPIO_HP_IN S3C2410_GPJ(10) +#define GTA02_CHIP_PWD S3C2410_GPJ(11) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nWLAN_RESET S3C2410_GPJ(12) /* v2 + v3 + v4 only */ #define GTA02_IRQ_GSENSOR_1 IRQ_EINT0 #define GTA02_IRQ_MODEM IRQ_EINT1 diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index dd378206450..fdfc4d5e37a 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -151,6 +151,12 @@ static struct clk init_clocks_off[] = { .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, }, { + .name = "i2c", + .id = 1, + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C6410_CLKCON_PCLK_I2C1, + }, { .name = "iis", .id = 0, .parent = &clk_p, diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 135db1b4125..c35585cf8c4 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -690,12 +690,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, regptr = regs + PL080_Cx_BASE(0); - for (ch = 0; ch < 8; ch++, chno++, chptr++) { - printk(KERN_INFO "%s: registering DMA %d (%p)\n", - __func__, chno, regptr); + for (ch = 0; ch < 8; ch++, chptr++) { + pr_debug("%s: registering DMA %d (%p)\n", + __func__, chno + ch, regptr); chptr->bit = 1 << ch; - chptr->number = chno; + chptr->number = chno + ch; chptr->dmac = dmac; chptr->regs = regptr; regptr += PL080_Cx_STRIDE; @@ -704,7 +704,8 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, /* for the moment, permanently enable the controller */ writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG); - printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs); + printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n", + irq, regs, chno, chno+8); return 0; diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c index fd99a82e82c..92b09085caa 100644 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ b/arch/arm/mach-s3c64xx/gpiolib.c @@ -72,7 +72,7 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { .get_pull = s3c_gpio_getpull_updown, }; -int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) { return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; } @@ -138,7 +138,7 @@ static struct s3c_gpio_chip gpio_4bit[] = { }, }; -int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) { return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; } diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index e85192a86fb..a80a3163dd3 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/smsc911x.h> #include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #ifdef CONFIG_SMDK6410_WM1190_EV1 #include <linux/mfd/wm8350/core.h> @@ -351,7 +352,7 @@ static struct regulator_init_data smdk6410_vddpll = { /* VDD_UH_MMC, LDO5 on J5 */ static struct regulator_init_data smdk6410_vdduh_mmc = { .constraints = { - .name = "PVDD_UH/PVDD_MMC", + .name = "PVDD_UH+PVDD_MMC", .always_on = 1, }, }; @@ -417,7 +418,7 @@ static struct regulator_init_data smdk6410_vddaudio = { /* S3C64xx internal logic & PLL */ static struct regulator_init_data wm8350_dcdc1_data = { .constraints = { - .name = "PVDD_INT/PVDD_PLL", + .name = "PVDD_INT+PVDD_PLL", .min_uV = 1200000, .max_uV = 1200000, .always_on = 1, @@ -452,7 +453,7 @@ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = { static struct regulator_init_data wm8350_dcdc4_data = { .constraints = { - .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV", + .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV", .min_uV = 3000000, .max_uV = 3000000, .always_on = 1, @@ -464,7 +465,7 @@ static struct regulator_init_data wm8350_dcdc4_data = { /* OTGi/1190-EV1 HPVDD & AVDD */ static struct regulator_init_data wm8350_ldo4_data = { .constraints = { - .name = "PVDD_OTGI/HPVDD/AVDD", + .name = "PVDD_OTGI+HPVDD+AVDD", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, @@ -552,7 +553,7 @@ static struct wm831x_backlight_pdata wm1192_backlight_pdata = { static struct regulator_init_data wm1192_dcdc3 = { .constraints = { - .name = "PVDD_MEM/PVDD_GPS", + .name = "PVDD_MEM+PVDD_GPS", .always_on = 1, }, }; @@ -563,7 +564,7 @@ static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { static struct regulator_init_data wm1192_ldo1 = { .constraints = { - .name = "PVDD_LCD/PVDD_EXT", + .name = "PVDD_LCD+PVDD_EXT", .always_on = 1, }, .consumer_supplies = wm1192_ldo1_consumers, diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index f8ed0d22db7..1d4d0ee9e87 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -17,7 +17,7 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ - s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3)); + s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3)); diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c index 1a942037c4e..f344a222bc8 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c @@ -56,7 +56,7 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, else ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); + pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); writel(ctrl2, r + S3C_SDHCI_CONTROL2); writel(ctrl3, r + S3C_SDHCI_CONTROL3); } diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h index 5486c8f01f1..adb5f298ead 100644 --- a/arch/arm/mach-s5p64x0/include/mach/gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -23,7 +23,7 @@ #define S5P6440_GPIO_A_NR (6) #define S5P6440_GPIO_B_NR (7) #define S5P6440_GPIO_C_NR (8) -#define S5P6440_GPIO_F_NR (2) +#define S5P6440_GPIO_F_NR (16) #define S5P6440_GPIO_G_NR (7) #define S5P6440_GPIO_H_NR (10) #define S5P6440_GPIO_I_NR (16) @@ -36,7 +36,7 @@ #define S5P6450_GPIO_B_NR (7) #define S5P6450_GPIO_C_NR (8) #define S5P6450_GPIO_D_NR (8) -#define S5P6450_GPIO_F_NR (2) +#define S5P6450_GPIO_F_NR (16) #define S5P6450_GPIO_G_NR (14) #define S5P6450_GPIO_H_NR (10) #define S5P6450_GPIO_I_NR (16) diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 2123b96b563..4303a86e6e3 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -454,6 +454,7 @@ static void __init ag5evm_init(void) gpio_direction_output(GPIO_PORT217, 0); mdelay(1); gpio_set_value(GPIO_PORT217, 1); + mdelay(100); /* LCD backlight controller */ gpio_request(GPIO_PORT235, NULL); /* RESET */ diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 3cf0951caa2..81d6536552a 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1303,7 +1303,7 @@ static void __init ap4evb_init(void) lcdc_info.clock_source = LCDC_CLK_BUS; lcdc_info.ch[0].interface_type = RGB18; - lcdc_info.ch[0].clock_divider = 2; + lcdc_info.ch[0].clock_divider = 3; lcdc_info.ch[0].flags = 0; lcdc_info.ch[0].lcd_size_cfg.width = 152; lcdc_info.ch[0].lcd_size_cfg.height = 91; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index fb4213a4e15..1657eac5dde 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -303,7 +303,7 @@ static struct sh_mobile_lcdc_info lcdc_info = { .lcd_cfg = mackerel_lcdc_modes, .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes), .interface_type = RGB24, - .clock_divider = 2, + .clock_divider = 3, .flags = 0, .lcd_size_cfg.width = 152, .lcd_size_cfg.height = 91, diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index ddd4a1b775f..7e58904c1c8 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -263,7 +263,7 @@ static struct clk div6_clks[DIV6_NR] = { }; enum { MSTP001, - MSTP125, MSTP118, MSTP116, MSTP100, + MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP331, MSTP329, MSTP325, MSTP323, MSTP312, @@ -275,6 +275,10 @@ enum { MSTP001, static struct clk mstp_clks[MSTP_NR] = { [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */ + [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */ + [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */ + [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */ + [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */ [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */ [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */ @@ -306,6 +310,9 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("r_clk", &r_clk), /* DIV6 clocks */ + CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), + CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), + CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), @@ -313,11 +320,15 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ + CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */ + CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */ + CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */ + CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */ CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */ CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ - CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ + CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ + CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */ diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt index efd3687ba19..3029aba3868 100644 --- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt +++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt @@ -6,13 +6,10 @@ LIST "RWT Setting" EW 0xE6020004, 0xA500 EW 0xE6030004, 0xA500 -DD 0x01001000, 0x01001000 - LIST "GPIO Setting" EB 0xE6051013, 0xA2 LIST "CPG" -ED 0xE6150080, 0x00000180 ED 0xE61500C0, 0x00000002 WAIT 1, 0xFE40009C @@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040 WAIT 1, 0xFE40009C +LIST "SUB/USBClk" +ED 0xE6150080, 0x00000180 + LIST "BSC" ED 0xFEC10000, 0x00E0001B @@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505 ED 0xFE40004C, 0x00110209 ED 0xFE400010, 0x00000087 -WAIT 10, 0xFE40009C +WAIT 30, 0xFE40009C ED 0xFE400084, 0x0000003F EB 0xFE500000, 0x00 @@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050 WAIT 1, 0xFE40009C -ED 0xE6150354, 0x00000002 +ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" EB 0xE6053098, 0x11 diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt index efd3687ba19..3029aba3868 100644 --- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt +++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt @@ -6,13 +6,10 @@ LIST "RWT Setting" EW 0xE6020004, 0xA500 EW 0xE6030004, 0xA500 -DD 0x01001000, 0x01001000 - LIST "GPIO Setting" EB 0xE6051013, 0xA2 LIST "CPG" -ED 0xE6150080, 0x00000180 ED 0xE61500C0, 0x00000002 WAIT 1, 0xFE40009C @@ -37,6 +34,9 @@ ED 0xE615002C, 0x93000040 WAIT 1, 0xFE40009C +LIST "SUB/USBClk" +ED 0xE6150080, 0x00000180 + LIST "BSC" ED 0xFEC10000, 0x00E0001B @@ -53,7 +53,7 @@ ED 0xFE400048, 0x20C18505 ED 0xFE40004C, 0x00110209 ED 0xFE400010, 0x00000087 -WAIT 10, 0xFE40009C +WAIT 30, 0xFE40009C ED 0xFE400084, 0x0000003F EB 0xFE500000, 0x00 @@ -84,7 +84,7 @@ ED 0xE6150004, 0x80331050 WAIT 1, 0xFE40009C -ED 0xE6150354, 0x00000002 +ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" EB 0xE6053098, 0x11 diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 1dd97e7461c..5288130be96 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -56,10 +56,6 @@ struct omap_globals { unsigned long prm; /* Power and Reset Management */ unsigned long cm; /* Clock Management */ unsigned long cm2; - unsigned long uart1_phys; - unsigned long uart2_phys; - unsigned long uart3_phys; - unsigned long uart4_phys; }; void omap2_set_globals_242x(void); diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/plat-samsung/dev-uart.c index 3776cd95245..5928105490f 100644 --- a/arch/arm/plat-samsung/dev-uart.c +++ b/arch/arm/plat-samsung/dev-uart.c @@ -15,6 +15,8 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <plat/devs.h> + /* uart devices */ static struct platform_device s3c24xx_uart_device0 = { |