diff options
Diffstat (limited to 'arch/arm')
32 files changed, 422 insertions, 145 deletions
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 8bf4153d0840..3bf6304158f6 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> +#include <linux/gpio.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> #include <linux/spi/orion_spi.h> @@ -53,6 +54,11 @@ static void __init rd88f6192_init(void) */ kirkwood_init(); + orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1); + if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 || + gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0) + pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n"); + kirkwood_ehci_init(); kirkwood_ge00_init(&rd88f6192_ge00_data); kirkwood_sata_init(&rd88f6192_sata_data); diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 2ba9ab953731..04f1d29cba2c 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -214,8 +214,8 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) struct mpu_rate * ptr; unsigned long dpll1_rate, ref_rate; - dpll1_rate = clk_get_rate(ck_dpll1_p); - ref_rate = clk_get_rate(ck_ref_p); + dpll1_rate = ck_dpll1_p->rate; + ref_rate = ck_ref_p->rate; for (ptr = omap1_rate_table; ptr->rate; ptr++) { if (ptr->xtal != ref_rate) @@ -306,7 +306,7 @@ long omap1_round_to_table_rate(struct clk *clk, unsigned long rate) long highest_rate; unsigned long ref_rate; - ref_rate = clk_get_rate(ck_ref_p); + ref_rate = ck_ref_p->rate; highest_rate = -EINVAL; diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c index c6031d74d6f6..74930e3158e3 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -671,7 +671,6 @@ static struct clk dpll4_m3x2_ck = { .name = "dpll4_m3x2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll4_m3_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP3430_PWRDN_TV_SHIFT, .flags = INVERT_ENABLE, @@ -811,7 +810,6 @@ static struct clk dpll4_m6x2_ck = { .name = "dpll4_m6x2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll4_m6_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP3430_PWRDN_EMU_PERIPH_SHIFT, .flags = INVERT_ENABLE, @@ -1047,7 +1045,6 @@ static struct clk iva2_ck = { .name = "iva2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll2_m2_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .clkdm_name = "iva2_clkdm", @@ -1121,7 +1118,6 @@ static struct clk gfx_l3_ck = { .name = "gfx_l3_ck", .ops = &clkops_omap2_dflt_wait, .parent = &l3_ick, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), .enable_bit = OMAP_EN_GFX_SHIFT, .recalc = &followparent_recalc, diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 2210e227d78a..9d882bcb56e3 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -346,37 +346,37 @@ static struct clk aess_fclk = { }; static const struct clksel_rate div31_1to31_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_4430 }, - { .div = 2, .val = 1, .flags = RATE_IN_4430 }, - { .div = 3, .val = 2, .flags = RATE_IN_4430 }, - { .div = 4, .val = 3, .flags = RATE_IN_4430 }, - { .div = 5, .val = 4, .flags = RATE_IN_4430 }, - { .div = 6, .val = 5, .flags = RATE_IN_4430 }, - { .div = 7, .val = 6, .flags = RATE_IN_4430 }, - { .div = 8, .val = 7, .flags = RATE_IN_4430 }, - { .div = 9, .val = 8, .flags = RATE_IN_4430 }, - { .div = 10, .val = 9, .flags = RATE_IN_4430 }, - { .div = 11, .val = 10, .flags = RATE_IN_4430 }, - { .div = 12, .val = 11, .flags = RATE_IN_4430 }, - { .div = 13, .val = 12, .flags = RATE_IN_4430 }, - { .div = 14, .val = 13, .flags = RATE_IN_4430 }, - { .div = 15, .val = 14, .flags = RATE_IN_4430 }, - { .div = 16, .val = 15, .flags = RATE_IN_4430 }, - { .div = 17, .val = 16, .flags = RATE_IN_4430 }, - { .div = 18, .val = 17, .flags = RATE_IN_4430 }, - { .div = 19, .val = 18, .flags = RATE_IN_4430 }, - { .div = 20, .val = 19, .flags = RATE_IN_4430 }, - { .div = 21, .val = 20, .flags = RATE_IN_4430 }, - { .div = 22, .val = 21, .flags = RATE_IN_4430 }, - { .div = 23, .val = 22, .flags = RATE_IN_4430 }, - { .div = 24, .val = 23, .flags = RATE_IN_4430 }, - { .div = 25, .val = 24, .flags = RATE_IN_4430 }, - { .div = 26, .val = 25, .flags = RATE_IN_4430 }, - { .div = 27, .val = 26, .flags = RATE_IN_4430 }, - { .div = 28, .val = 27, .flags = RATE_IN_4430 }, - { .div = 29, .val = 28, .flags = RATE_IN_4430 }, - { .div = 30, .val = 29, .flags = RATE_IN_4430 }, - { .div = 31, .val = 30, .flags = RATE_IN_4430 }, + { .div = 1, .val = 1, .flags = RATE_IN_4430 }, + { .div = 2, .val = 2, .flags = RATE_IN_4430 }, + { .div = 3, .val = 3, .flags = RATE_IN_4430 }, + { .div = 4, .val = 4, .flags = RATE_IN_4430 }, + { .div = 5, .val = 5, .flags = RATE_IN_4430 }, + { .div = 6, .val = 6, .flags = RATE_IN_4430 }, + { .div = 7, .val = 7, .flags = RATE_IN_4430 }, + { .div = 8, .val = 8, .flags = RATE_IN_4430 }, + { .div = 9, .val = 9, .flags = RATE_IN_4430 }, + { .div = 10, .val = 10, .flags = RATE_IN_4430 }, + { .div = 11, .val = 11, .flags = RATE_IN_4430 }, + { .div = 12, .val = 12, .flags = RATE_IN_4430 }, + { .div = 13, .val = 13, .flags = RATE_IN_4430 }, + { .div = 14, .val = 14, .flags = RATE_IN_4430 }, + { .div = 15, .val = 15, .flags = RATE_IN_4430 }, + { .div = 16, .val = 16, .flags = RATE_IN_4430 }, + { .div = 17, .val = 17, .flags = RATE_IN_4430 }, + { .div = 18, .val = 18, .flags = RATE_IN_4430 }, + { .div = 19, .val = 19, .flags = RATE_IN_4430 }, + { .div = 20, .val = 20, .flags = RATE_IN_4430 }, + { .div = 21, .val = 21, .flags = RATE_IN_4430 }, + { .div = 22, .val = 22, .flags = RATE_IN_4430 }, + { .div = 23, .val = 23, .flags = RATE_IN_4430 }, + { .div = 24, .val = 24, .flags = RATE_IN_4430 }, + { .div = 25, .val = 25, .flags = RATE_IN_4430 }, + { .div = 26, .val = 26, .flags = RATE_IN_4430 }, + { .div = 27, .val = 27, .flags = RATE_IN_4430 }, + { .div = 28, .val = 28, .flags = RATE_IN_4430 }, + { .div = 29, .val = 29, .flags = RATE_IN_4430 }, + { .div = 30, .val = 30, .flags = RATE_IN_4430 }, + { .div = 31, .val = 31, .flags = RATE_IN_4430 }, { .div = 0 }, }; diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index a26d6a08ae3f..12f0cbfc2894 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -137,7 +137,7 @@ return_sleep_time: local_irq_enable(); local_fiq_enable(); - return (u32)timespec_to_ns(&ts_idle)/1000; + return ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * USEC_PER_SEC; } /** diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index bd8cb5974726..3f1334f62e7a 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -534,6 +534,8 @@ void __init gpmc_init(void) BUG(); } + clk_enable(gpmc_l3_clk); + l = gpmc_read_reg(GPMC_REVISION); printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); /* Set smart idle mode and automatic L3 clock gating */ diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index a091b53657b9..3d65c50bd017 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -188,6 +188,8 @@ void __init omap3_check_revision(void) u16 hawkeye; u8 rev; + omap_chip.oc = CHIP_IS_OMAP3430; + /* * We cannot access revision registers on ES1.0. * If the processor type is Cortex-A8 and the revision is 0x0 @@ -196,6 +198,7 @@ void __init omap3_check_revision(void) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES1; return; } @@ -216,18 +219,28 @@ void __init omap3_check_revision(void) case 0: /* Take care of early samples */ case 1: omap_revision = OMAP3430_REV_ES2_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES2; break; case 2: omap_revision = OMAP3430_REV_ES2_1; + omap_chip.oc |= CHIP_IS_OMAP3430ES2; break; case 3: omap_revision = OMAP3430_REV_ES3_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; break; case 4: + omap_revision = OMAP3430_REV_ES3_1; + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + break; + case 7: /* FALLTHROUGH */ default: /* Use the latest known revision as default */ - omap_revision = OMAP3430_REV_ES3_1; + omap_revision = OMAP3430_REV_ES3_1_2; + + /* REVISIT: Add CHIP_IS_OMAP3430ES3_1_2? */ + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; } break; case 0xb868: @@ -235,14 +248,18 @@ void __init omap3_check_revision(void) * * Set the device to be OMAP3505 here. Actual device * is identified later based on the features. + * + * REVISIT: AM3505/AM3517 should have their own CHIP_IS */ omap_revision = OMAP3505_REV(rev); + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; break; case 0xb891: /* FALLTHROUGH */ default: /* Unknown default to latest silicon rev as default*/ omap_revision = OMAP3630_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP3630ES1; } } @@ -360,6 +377,7 @@ void __init omap2_check_revision(void) omap3_check_revision(); omap3_check_features(); omap3_cpuinfo(); + return; } else if (cpu_is_omap44xx()) { omap4_check_revision(); return; @@ -374,27 +392,14 @@ void __init omap2_check_revision(void) if (cpu_is_omap243x()) { /* Currently only supports 2430ES2.1 and 2430-all */ omap_chip.oc |= CHIP_IS_OMAP2430; + return; } else if (cpu_is_omap242x()) { /* Currently only supports 2420ES2.1.1 and 2420-all */ omap_chip.oc |= CHIP_IS_OMAP2420; - } else if (cpu_is_omap3505() || cpu_is_omap3517()) { - omap_chip.oc = CHIP_IS_OMAP3430 | CHIP_IS_OMAP3430ES3_1; - } else if (cpu_is_omap343x()) { - omap_chip.oc = CHIP_IS_OMAP3430; - if (omap_rev() == OMAP3430_REV_ES1_0) - omap_chip.oc |= CHIP_IS_OMAP3430ES1; - else if (omap_rev() >= OMAP3430_REV_ES2_0 && - omap_rev() <= OMAP3430_REV_ES2_1) - omap_chip.oc |= CHIP_IS_OMAP3430ES2; - else if (omap_rev() == OMAP3430_REV_ES3_0) - omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; - else if (omap_rev() == OMAP3430_REV_ES3_1) - omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; - else if (omap_rev() == OMAP3630_REV_ES1_0) - omap_chip.oc |= CHIP_IS_OMAP3630ES1; - } else { - pr_err("Uninitialized omap_chip, please fix!\n"); + return; } + + pr_err("Uninitialized omap_chip, please fix!\n"); } /* diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index e9bc782fa414..27054025da2b 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -274,4 +274,22 @@ void omap_intc_restore_context(void) } /* MIRs are saved and restore with other PRCM registers */ } + +void omap3_intc_suspend(void) +{ + /* A pending interrupt would prevent OMAP from entering suspend */ + omap_ack_irq(0); +} + +void omap3_intc_prepare_idle(void) +{ + /* Disable autoidle as it can stall interrupt controller */ + intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG); +} + +void omap3_intc_resume_idle(void) +{ + /* Re-enable autoidle */ + intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG); +} #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 459ef23ab8a8..3f59bd12cbbf 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -51,7 +51,7 @@ struct omap_mux_entry { static unsigned long mux_phys; static void __iomem *mux_base; -static inline u16 omap_mux_read(u16 reg) +u16 omap_mux_read(u16 reg) { if (cpu_is_omap24xx()) return __raw_readb(mux_base + reg); @@ -59,7 +59,7 @@ static inline u16 omap_mux_read(u16 reg) return __raw_readw(mux_base + reg); } -static inline void omap_mux_write(u16 val, u16 reg) +void omap_mux_write(u16 val, u16 reg) { if (cpu_is_omap24xx()) __raw_writeb(val, mux_base + reg); @@ -67,6 +67,14 @@ static inline void omap_mux_write(u16 val, u16 reg) __raw_writew(val, mux_base + reg); } +void omap_mux_write_array(struct omap_board_mux *board_mux) +{ + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { + omap_mux_write(board_mux->value, board_mux->reg_offset); + board_mux++; + } +} + #if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_OMAP_MUX) static struct omap_mux_cfg arch_mux_cfg; @@ -833,14 +841,6 @@ static void __init omap_mux_set_cmdline_signals(void) kfree(options); } -static void __init omap_mux_set_board_signals(struct omap_board_mux *board_mux) -{ - while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { - omap_mux_write(board_mux->value, board_mux->reg_offset); - board_mux++; - } -} - static int __init omap_mux_copy_names(struct omap_mux *src, struct omap_mux *dst) { @@ -998,12 +998,15 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, omap_mux_package_fixup(package_subset, superset); if (package_balls) omap_mux_package_init_balls(package_balls, superset); - omap_mux_set_cmdline_signals(); - omap_mux_set_board_signals(board_mux); #endif omap_mux_init_list(superset); +#ifdef CONFIG_OMAP_MUX + omap_mux_set_cmdline_signals(); + omap_mux_write_array(board_mux); +#endif + return 0; } diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index d8b4d5ad2278..f8c2e7a8f063 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -147,6 +147,30 @@ u16 omap_mux_get_gpio(int gpio); void omap_mux_set_gpio(u16 val, int gpio); /** + * omap_mux_read() - read mux register + * @mux_offset: Offset of the mux register + * + */ +u16 omap_mux_read(u16 mux_offset); + +/** + * omap_mux_write() - write mux register + * @val: New mux register value + * @mux_offset: Offset of the mux register + * + * This should be only needed for dynamic remuxing of non-gpio signals. + */ +void omap_mux_write(u16 val, u16 mux_offset); + +/** + * omap_mux_write_array() - write an array of mux registers + * @board_mux: Array of mux registers terminated by MAP_MUX_TERMINATOR + * + * This should be only needed for dynamic remuxing of non-gpio signals. + */ +void omap_mux_write_array(struct omap_board_mux *board_mux); + +/** * omap3_mux_init() - initialize mux system with board specific set * @board_mux: Board specific mux table * @flags: OMAP package type used for the board diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index d8c8545875b1..478ae585ca39 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -94,7 +94,8 @@ static int _update_sysc_cache(struct omap_hwmod *oh) oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); - oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; + if (!(oh->sysconfig->sysc_flags & SYSC_NO_CACHE)) + oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; return 0; } diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 860b755d2220..a0866268aa41 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -54,8 +54,6 @@ int omap2_pm_debug; regs[reg_count++].val = \ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off))) -static int __init pm_dbg_init(void); - void omap2_pm_dump(int mode, int resume, unsigned int us) { struct reg { @@ -167,6 +165,8 @@ struct dentry *pm_dbg_dir; static int pm_dbg_init_done; +static int __init pm_dbg_init(void); + enum { DEBUG_FILE_COUNTERS = 0, DEBUG_FILE_TIMERS, @@ -488,9 +488,11 @@ int pm_dbg_regset_init(int reg_set) static int pwrdm_suspend_get(void *data, u64 *val) { - *val = omap3_pm_get_suspend_state((struct powerdomain *)data); + int ret; + ret = omap3_pm_get_suspend_state((struct powerdomain *)data); + *val = ret; - if (*val >= 0) + if (ret >= 0) return 0; return *val; } @@ -604,6 +606,4 @@ static int __init pm_dbg_init(void) } arch_initcall(pm_dbg_init); -#else -void pm_dbg_update_time(struct powerdomain *pwrdm, int prev) {} #endif diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 0bf345db7147..7a9c2d004511 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -32,12 +32,16 @@ extern struct omap_dm_timer *gptimer_wakeup; #ifdef CONFIG_PM_DEBUG extern void omap2_pm_dump(int mode, int resume, unsigned int us); extern int omap2_pm_debug; +#else +#define omap2_pm_dump(mode, resume, us) do {} while (0); +#define omap2_pm_debug 0 +#endif + +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); extern int pm_dbg_regset_save(int reg_set); extern int pm_dbg_regset_init(int reg_set); #else -#define omap2_pm_dump(mode, resume, us) do {} while (0); -#define omap2_pm_debug 0 #define pm_dbg_update_time(pwrdm, prev) do {} while (0); #define pm_dbg_regset_save(reg_set) do {} while (0); #define pm_dbg_regset_init(reg_set) do {} while (0); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index c6cc809afb79..910a7acf542d 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -26,6 +26,7 @@ #include <linux/err.h> #include <linux/gpio.h> #include <linux/clk.h> +#include <linux/delay.h> #include <plat/sram.h> #include <plat/clockdomain.h> @@ -126,7 +127,15 @@ static void omap3_core_save_context(void) /* wait for the save to complete */ while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) & PADCONF_SAVE_DONE)) - ; + udelay(1); + + /* + * Force write last pad into memory, as this can fail in some + * cases according to erratas 1.157, 1.185 + */ + omap_ctrl_writel(omap_ctrl_readl(OMAP343X_PADCONF_ETK_D14), + OMAP343X_CONTROL_MEM_WKUP + 0x2a0); + /* Save the Interrupt controller context */ omap_intc_save_context(); /* Save the GPMC context */ @@ -392,6 +401,7 @@ void omap_sram_idle(void) prm_set_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN); omap3_enable_io_chain(); } + omap3_intc_prepare_idle(); /* * On EMU/HS devices ROM code restores a SRDC value @@ -438,6 +448,7 @@ void omap_sram_idle(void) OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); } + omap3_intc_resume_idle(); /* PER */ if (per_next_state < PWRDM_POWER_ON) { @@ -578,6 +589,8 @@ static int omap3_pm_suspend(void) } omap_uart_prepare_suspend(); + omap3_intc_suspend(); + omap_sram_idle(); restore: @@ -835,6 +848,8 @@ static void __init prcm_setup_regs(void) CM_AUTOIDLE); } + omap_ctrl_writel(OMAP3430_AUTOIDLE, OMAP2_CONTROL_SYSCONFIG); + /* * Set all plls to autoidle. This is needed until autoidle is * enabled by clockfw @@ -875,15 +890,23 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + /* Enable PM_WKEN to support DSS LPR */ + prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS, + OMAP3430_DSS_MOD, PM_WKEN); + /* Enable wakeups in PER */ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, PM_WKEN); /* and allow them to wake up MPU */ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); /* Don't attach IVA interrupts */ @@ -904,24 +927,6 @@ static void __init prcm_setup_regs(void) /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - /* Don't attach IVA interrupts */ - prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); - prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); - prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); - prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); - - /* Clear any pending 'reset' flags */ - prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); - - /* Clear any pending PRCM interrupts */ - prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - omap3_iva_idle(); omap3_d2d_idle(); } diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 3ea8177ffb25..cf466ea1dffc 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -44,7 +44,6 @@ struct omap3_prcm_regs { u32 iva2_cm_clksel2; u32 cm_sysconfig; u32 sgx_cm_clksel; - u32 wkup_cm_clksel; u32 dss_cm_clksel; u32 cam_cm_clksel; u32 per_cm_clksel; @@ -53,7 +52,6 @@ struct omap3_prcm_regs { u32 pll_cm_autoidle2; u32 pll_cm_clksel4; u32 pll_cm_clksel5; - u32 pll_cm_clken; u32 pll_cm_clken2; u32 cm_polctrl; u32 iva2_cm_fclken; @@ -77,7 +75,6 @@ struct omap3_prcm_regs { u32 usbhost_cm_iclken; u32 iva2_cm_autiidle2; u32 mpu_cm_autoidle2; - u32 pll_cm_autoidle; u32 iva2_cm_clkstctrl; u32 mpu_cm_clkstctrl; u32 core_cm_clkstctrl; @@ -274,7 +271,6 @@ void omap3_prcm_save_context(void) prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG); prcm_context.sgx_cm_clksel = cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL); - prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); prcm_context.dss_cm_clksel = cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL); prcm_context.cam_cm_clksel = @@ -291,8 +287,6 @@ void omap3_prcm_save_context(void) cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4); prcm_context.pll_cm_clksel5 = cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5); - prcm_context.pll_cm_clken = - cm_read_mod_reg(PLL_MOD, CM_CLKEN); prcm_context.pll_cm_clken2 = cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2); prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL); @@ -338,8 +332,6 @@ void omap3_prcm_save_context(void) cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2); prcm_context.mpu_cm_autoidle2 = cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); - prcm_context.pll_cm_autoidle = - cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE); prcm_context.iva2_cm_clkstctrl = cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL); prcm_context.mpu_cm_clkstctrl = @@ -431,7 +423,6 @@ void omap3_prcm_restore_context(void) __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG); cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD, CM_CLKSEL); - cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL); cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD, CM_CLKSEL); cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD, @@ -448,7 +439,6 @@ void omap3_prcm_restore_context(void) OMAP3430ES2_CM_CLKSEL4); cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD, OMAP3430ES2_CM_CLKSEL5); - cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN); cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD, OMAP3430ES2_CM_CLKEN2); __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL); @@ -487,7 +477,6 @@ void omap3_prcm_restore_context(void) cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); - cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE); cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL); diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index ea050ce188a7..40f006285163 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -24,6 +24,8 @@ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) #define OMAP44XX_PRM_REGADDR(module, reg) \ OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (module) + (reg)) +#define OMAP44XX_CHIRONSS_REGADDR(module, reg) \ + OMAP2_L4_IO_ADDRESS(OMAP4430_CHIRONSS_BASE + (module) + (reg)) #include "prm44xx.h" diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 89be97f0589d..adb2558bb121 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -386,26 +386,26 @@ /* CHIRON_PRCM.CHIRONSS_OCP_SOCKET_PRCM register offsets */ -#define OMAP4430_REVISION_PRCM OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000) +#define OMAP4430_REVISION_PRCM OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000) /* CHIRON_PRCM.CHIRONSS_DEVICE_PRM register offsets */ -#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000) +#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000) /* CHIRON_PRCM.CHIRONSS_CPU0 register offsets */ -#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000) -#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004) -#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008) -#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c) -#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010) -#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014) -#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018) +#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018) /* CHIRON_PRCM.CHIRONSS_CPU1 register offsets */ -#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000) -#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004) -#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008) -#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c) -#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010) -#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014) -#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018) +#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018) #endif diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 15268f8b61de..c3626ea48143 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -245,7 +245,8 @@ restore: mov r1, #0 @ set task id for ROM code in r1 mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff - adr r3, write_aux_control_params @ r3 points to parameters + 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) @@ -253,14 +254,14 @@ restore: b logic_l1_restore l2_inv_api_params: .word 0x1, 0x00 -write_aux_control_params: - .word 0x1, 0x72 l2_inv_gp: /* Execute smi to invalidate L2 cache */ mov r12, #0x1 @ set up to invalide L2 smi: .word 0xE1600070 @ Call SMI monitor (smieq) /* Write to Aux control register to set some bits */ - mov r0, #0x72 + ldr r4, scratchpad_base + ldr r3, [r4,#0xBC] + ldr r0, [r3,#4] mov r12, #0x3 .word 0xE1600070 @ Call SMI monitor (smieq) logic_l1_restore: @@ -271,6 +272,7 @@ logic_l1_restore: ldr r4, scratchpad_base ldr r3, [r4,#0xBC] + adds r3, r3, #8 ldmia r3!, {r4-r6} mov sp, r4 msr spsr_cxsf, r5 @@ -387,6 +389,9 @@ usettbr0: save_context_wfi: /*b save_context_wfi*/ @ enable to debug save code mov r8, r0 /* Store SDRAM address in r8 */ + mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register + mov r4, #0x1 @ Number of parameters for restore call + stmia r8!, {r4-r5} /* Check what that target sleep state is:stored in r1*/ /* 1 - Only L1 and logic lost */ /* 2 - Only L2 lost */ diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index b31ca4cef365..8f159db4d08a 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/irq.h> @@ -32,6 +33,7 @@ #define DNS323_GPIO_LED_RIGHT_AMBER 1 #define DNS323_GPIO_LED_LEFT_AMBER 2 +#define DNS323_GPIO_SYSTEM_UP 3 #define DNS323_GPIO_LED_POWER 5 #define DNS323_GPIO_OVERTEMP 6 #define DNS323_GPIO_RTC 7 @@ -239,7 +241,7 @@ static struct gpio_led dns323_leds[] = { { .name = "power:blue", .gpio = DNS323_GPIO_LED_POWER, - .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "right:amber", .gpio = DNS323_GPIO_LED_RIGHT_AMBER, @@ -334,7 +336,7 @@ static struct orion5x_mpp_mode dns323_mv88f5182_mpp_modes[] __initdata = { { 0, MPP_UNUSED }, { 1, MPP_GPIO }, /* right amber LED (sata ch0) */ { 2, MPP_GPIO }, /* left amber LED (sata ch1) */ - { 3, MPP_UNUSED }, + { 3, MPP_GPIO }, /* system up flag */ { 4, MPP_GPIO }, /* power button LED */ { 5, MPP_GPIO }, /* power button LED */ { 6, MPP_GPIO }, /* GMT G751-2f overtemp */ @@ -372,13 +374,23 @@ static struct i2c_board_info __initdata dns323_i2c_devices[] = { }, }; -/* DNS-323 specific power off method */ -static void dns323_power_off(void) +/* DNS-323 rev. A specific power off method */ +static void dns323a_power_off(void) { pr_info("%s: triggering power-off...\n", __func__); gpio_set_value(DNS323_GPIO_POWER_OFF, 1); } +/* DNS-323 rev B specific power off method */ +static void dns323b_power_off(void) +{ + pr_info("%s: triggering power-off...\n", __func__); + /* Pin has to be changed to 1 and back to 0 to do actual power off. */ + gpio_set_value(DNS323_GPIO_POWER_OFF, 1); + mdelay(100); + gpio_set_value(DNS323_GPIO_POWER_OFF, 0); +} + static void __init dns323_init(void) { /* Setup basic Orion functions. Need to be called early. */ @@ -424,11 +436,20 @@ static void __init dns323_init(void) if (dns323_dev_id() == MV88F5182_DEV_ID) orion5x_sata_init(&dns323_sata_data); - /* register dns323 specific power-off method */ + /* The 5182 has flag to indicate the system is up. Without this flag + * set, power LED will flash and cannot be controlled via leds-gpio. + */ + if (dns323_dev_id() == MV88F5182_DEV_ID) + gpio_set_value(DNS323_GPIO_SYSTEM_UP, 1); + + /* Register dns323 specific power-off method */ if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0) pr_err("DNS323: failed to setup power-off GPIO\n"); - pm_power_off = dns323_power_off; + if (dns323_dev_id() == MV88F5182_DEV_ID) + pm_power_off = dns323b_power_off; + else + pm_power_off = dns323a_power_off; } /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 1b4ad9d5e2eb..cb0feca193d4 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -15,6 +15,9 @@ #include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <net/dsa.h> #include <asm/mach-types.h> #include <asm/gpio.h> @@ -24,6 +27,80 @@ #include "common.h" #include "mpp.h" +/* + * LEDs attached to GPIO + */ +static struct gpio_led wrt350n_v2_led_pins[] = { + { + .name = "wrt350nv2:green:power", + .gpio = 0, + .active_low = 1, + }, { + .name = "wrt350nv2:green:security", + .gpio = 1, + .active_low = 1, + }, { + .name = "wrt350nv2:orange:power", + .gpio = 5, + .active_low = 1, + }, { + .name = "wrt350nv2:green:usb", + .gpio = 6, + .active_low = 1, + }, { + .name = "wrt350nv2:green:wireless", + .gpio = 7, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data wrt350n_v2_led_data = { + .leds = wrt350n_v2_led_pins, + .num_leds = ARRAY_SIZE(wrt350n_v2_led_pins), +}; + +static struct platform_device wrt350n_v2_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &wrt350n_v2_led_data, + }, +}; + +/* + * Buttons attached to GPIO + */ +static struct gpio_keys_button wrt350n_v2_buttons[] = { + { + .code = KEY_RESTART, + .gpio = 3, + .desc = "Reset Button", + .active_low = 1, + }, { + .code = KEY_WLAN, + .gpio = 2, + .desc = "WPS Button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data wrt350n_v2_button_data = { + .buttons = wrt350n_v2_buttons, + .nbuttons = ARRAY_SIZE(wrt350n_v2_buttons), +}; + +static struct platform_device wrt350n_v2_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &wrt350n_v2_button_data, + }, +}; + +/* + * General setup + */ static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = { { 0, MPP_GPIO }, /* Power LED green (0=on) */ { 1, MPP_GPIO }, /* Security LED (0=on) */ @@ -140,6 +217,8 @@ static void __init wrt350n_v2_init(void) orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE, WRT350N_V2_NOR_BOOT_SIZE); platform_device_register(&wrt350n_v2_nor_flash); + platform_device_register(&wrt350n_v2_leds); + platform_device_register(&wrt350n_v2_button_device); } static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 74446cf8ae69..da3156d8690b 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -457,6 +457,7 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = { * USB Device Controller */ static struct pxa2xx_udc_mach_info udc_info __initdata = { + .gpio_vbus = -1, /* no connect GPIO; corgi can't tell connection status */ .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h index b13dc0269a6d..9c787855cf24 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h @@ -169,7 +169,6 @@ #define GPIO86_nSDCS2 MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH) #define GPIO87_nSDCS3 MFP_CFG_OUT(GPIO87, AF0, DRIVE_HIGH) #define GPIO88_RDnWR MFP_CFG_OUT(GPIO88, AF0, DRIVE_HIGH) -#define GPIO89_nACRESET MFP_CFG_OUT(GPIO89, AF0, DRIVE_HIGH) /* USB */ #define GPIO9_USB_RCV MFP_CFG_IN(GPIO9, AF1) @@ -186,6 +185,9 @@ #define GPIO30_ASSP_TXD MFP_CFG_OUT(GPIO30, AF3, DRIVE_LOW) #define GPIO31_ASSP_SFRM_IN MFP_CFG_IN(GPIO31, AF1) #define GPIO31_ASSP_SFRM_OUT MFP_CFG_OUT(GPIO31, AF3, DRIVE_LOW) -#endif + +/* AC97 */ +#define GPIO89_AC97_nRESET MFP_CFG_OUT(GPIO89, AF0, DRIVE_HIGH) +#endif /* CONFIG_CPU_PXA26x */ #endif /* __ASM_ARCH_MFP_PXA25X_H */ diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 6112af431fa4..1beb40f692fc 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -164,8 +164,11 @@ static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state) saved_icmr[i] = _ICMR(irq); _ICMR(irq) = 0; } - for (i = 0; i < pxa_internal_irq_nr; i++) - saved_ipr[i] = IPR(i); + + if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { + for (i = 0; i < pxa_internal_irq_nr; i++) + saved_ipr[i] = IPR(i); + } return 0; } @@ -174,12 +177,15 @@ static int pxa_irq_resume(struct sys_device *dev) { int i, irq = PXA_IRQ(0); + if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { + for (i = 0; i < pxa_internal_irq_nr; i++) + IPR(i) = saved_ipr[i]; + } + for (i = 0; irq < PXA_IRQ(pxa_internal_irq_nr); i++, irq += 32) { _ICMR(irq) = saved_icmr[i]; _ICLR(irq) = 0; } - for (i = 0; i < pxa_internal_irq_nr; i++) - IPR(i) = saved_ipr[i]; ICCR = 1; return 0; diff --git a/arch/arm/mach-s3c6410/mach-hmt.c b/arch/arm/mach-s3c6410/mach-hmt.c index cdd4b5378552..7619456f2ae8 100644 --- a/arch/arm/mach-s3c6410/mach-hmt.c +++ b/arch/arm/mach-s3c6410/mach-hmt.c @@ -82,7 +82,7 @@ static int hmt_bl_init(struct device *dev) return ret; } -static int hmt_bl_notify(int brightness) +static int hmt_bl_notify(struct device *dev, int brightness) { /* * translate from CIELUV/CIELAB L*->brightness, E.G. from diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bf1eaf3a27d4..dddc0273bc8b 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -172,6 +172,32 @@ unsigned long long sched_clock(void) clocksource_32k.mult, clocksource_32k.shift); } +/** + * read_persistent_clock - Return time from a persistent clock. + * + * Reads the time from a source which isn't disabled during PM, the + * 32k sync timer. Convert the cycles elapsed since last read into + * nsecs and adds to a monotonically increasing timespec. + */ +static struct timespec persistent_ts; +static cycles_t cycles, last_cycles; +void read_persistent_clock(struct timespec *ts) +{ + unsigned long long nsecs; + cycles_t delta; + struct timespec *tsp = &persistent_ts; + + last_cycles = cycles; + cycles = clocksource_32k.read(&clocksource_32k); + delta = cycles - last_cycles; + + nsecs = clocksource_cyc2ns(delta, + clocksource_32k.mult, clocksource_32k.shift); + + timespec_add_ns(tsp, nsecs); + *ts = *tsp; +} + static int __init omap_init_clocksource_32k(void) { static char err[] __initdata = KERN_ERR diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 09d82b3c66ce..728c64204184 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1183,7 +1183,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue) } if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || - (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) { + (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) { printk(KERN_ERR "omap_dma: You need to stop the DMA channels " "before unlinking\n"); dump_stack(); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 64f407ee0f4e..08ccf8922520 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -551,6 +551,19 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) + /* Readback to make sure write has completed */ + omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + /* + * Wait for functional clock period x 3.5 to make sure that + * timer is stopped + */ + udelay(3500000 / clk_get_rate(timer->fclk) + 1); + /* Ack possibly pending interrupt */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, + OMAP_TIMER_INT_OVERFLOW); +#endif } } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 9a028bdebb06..a162f585b1e3 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -434,6 +434,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP3430_REV_ES2_1 0x34302034 #define OMAP3430_REV_ES3_0 0x34303034 #define OMAP3430_REV_ES3_1 0x34304034 +#define OMAP3430_REV_ES3_1_2 0x34305034 #define OMAP3630_REV_ES1_0 0x36300034 diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 97d6c50c3dcb..c0ab7c80f72e 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -499,6 +499,9 @@ extern void omap_init_irq(void); extern int omap_irq_pending(void); void omap_intc_save_context(void); void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); #endif #include <mach/hardware.h> diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 007935a921ea..33933256a226 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -227,6 +227,7 @@ struct omap_hwmod_ocp_if { #define SYSC_HAS_SIDLEMODE (1 << 5) #define SYSC_HAS_MIDLEMODE (1 << 6) #define SYSS_MISSING (1 << 7) +#define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */ /* omap_hwmod_sysconfig.clockact flags */ #define CLOCKACT_TEST_BOTH 0x0 diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index d41d41d78ad9..54c84a492a0f 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -133,6 +133,12 @@ static void __init orion_pcie_setup_wins(void __iomem *base, } /* + * Round up 'size' to the nearest power of two. + */ + if ((size & (size - 1)) != 0) + size = 1 << fls(size); + + /* * Setup BAR[1] to all DRAM banks. */ writel(dram->cs[0].base, base + PCIE_BAR_LO_OFF(1)); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index c3a74ce24ef6..5a79fc6ee818 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Wed Dec 16 20:06:34 2009 +# Last update: Thu Jan 28 22:15:54 2010 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -2536,6 +2536,7 @@ davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548 c3ax03 MACH_C3AX03 C3AX03 2549 mxt_td60 MACH_MXT_TD60 MXT_TD60 2550 esyx MACH_ESYX ESYX 2551 +dove_db2 MACH_DOVE_DB2 DOVE_DB2 2552 bulldog MACH_BULLDOG BULLDOG 2553 derell_me2000 MACH_DERELL_ME2000 DERELL_ME2000 2554 bcmring_base MACH_BCMRING_BASE BCMRING_BASE 2555 @@ -2555,6 +2556,7 @@ iseo MACH_ISEO ISEO 2568 cezanne MACH_CEZANNE CEZANNE 2569 lucca MACH_LUCCA LUCCA 2570 supersmart MACH_SUPERSMART SUPERSMART 2571 +arm11_board MACH_CS_MISANO CS_MISANO 2572 magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 2573 emxx MACH_EMXX EMXX 2574 outlaw MACH_OUTLAW OUTLAW 2575 @@ -2578,3 +2580,59 @@ glacier MACH_GLACIER GLACIER 2592 phrazer_bulldog MACH_PHRAZER_BULLDOG PHRAZER_BULLDOG 2593 omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_BULLDOG 2594 pca101 MACH_PCA101 PCA101 2595 +buzzc MACH_BUZZC BUZZC 2596 +sasie2 MACH_SASIE2 SASIE2 2597 +davinci_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598 +smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599 +wzl6410 MACH_WZL6410 WZL6410 2600 +wzl6410m MACH_WZL6410M WZL6410M 2601 +wzl6410f MACH_WZL6410F WZL6410F 2602 +wzl6410i MACH_WZL6410I WZL6410I 2603 +spacecom1 MACH_SPACECOM1 SPACECOM1 2604 +pingu920 MACH_PINGU920 PINGU920 2605 +bravoc MACH_BRAVOC BRAVOC 2606 +cybo2440 MACH_CYBO2440 CYBO2440 2607 +vdssw MACH_VDSSW VDSSW 2608 +romulus MACH_ROMULUS ROMULUS 2609 +omap_magic MACH_OMAP_MAGIC OMAP_MAGIC 2610 +eltd100 MACH_ELTD100 ELTD100 2611 +capc7117 MACH_CAPC7117 CAPC7117 2612 +swan MACH_SWAN SWAN 2613 +veu MACH_VEU VEU 2614 +rm2 MACH_RM2 RM2 2615 +tt2100 MACH_TT2100 TT2100 2616 +venice MACH_VENICE VENICE 2617 +pc7323 MACH_PC7323 PC7323 2618 +masp MACH_MASP MASP 2619 +fujitsu_tvstbsoc0 MACH_FUJITSU_TVSTBSOC FUJITSU_TVSTBSOC 2620 +fujitsu_tvstbsoc1 MACH_FUJITSU_TVSTBSOC1 FUJITSU_TVSTBSOC1 2621 +lexikon MACH_LEXIKON LEXIKON 2622 +mini2440v2 MACH_MINI2440V2 MINI2440V2 2623 +icontrol MACH_ICONTROL ICONTROL 2624 +sheevad MACH_SHEEVAD SHEEVAD 2625 +qsd8x50a_st1_1 MACH_QSD8X50A_ST1_1 QSD8X50A_ST1_1 2626 +qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627 +bee MACH_BEE BEE 2628 +mx23evk MACH_MX23EVK MX23EVK 2629 +ap4evb MACH_AP4EVB AP4EVB 2630 +stockholm MACH_STOCKHOLM STOCKHOLM 2631 +lpc_h3131 MACH_LPC_H3131 LPC_H3131 2632 +stingray MACH_STINGRAY STINGRAY 2633 +kraken MACH_KRAKEN KRAKEN 2634 +gw2388 MACH_GW2388 GW2388 2635 +jadecpu MACH_JADECPU JADECPU 2636 +carlisle MACH_CARLISLE CARLISLE 2637 +lux_sf9 MACH_LUX_SFT9 LUX_SFT9 2638 +nemid_tb MACH_NEMID_TB NEMID_TB 2639 +terrier MACH_TERRIER TERRIER 2640 +turbot MACH_TURBOT TURBOT 2641 +sanddab MACH_SANDDAB SANDDAB 2642 +mx35_cicada MACH_MX35_CICADA MX35_CICADA 2643 +ghi2703d MACH_GHI2703D GHI2703D 2644 +lux_sfx9 MACH_LUX_SFX9 LUX_SFX9 2645 +lux_sf9g MACH_LUX_SF9G LUX_SF9G 2646 +lux_edk9 MACH_LUX_EDK9 LUX_EDK9 2647 +hw90240 MACH_HW90240 HW90240 2648 +dm365_leopard MACH_DM365_LEOPARD DM365_LEOPARD 2649 +mityomapl138 MACH_MITYOMAPL138 MITYOMAPL138 2650 +scat110 MACH_SCAT110 SCAT110 2651 |