diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/Kconfig | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-generic.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-omap2/io.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prm_common.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-omap2/timer.c | 6 |
9 files changed, 50 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 5076d3f334d2..0517f0c1581a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -65,6 +65,8 @@ config SOC_AM43XX select MACH_OMAP_GENERIC select MIGHT_HAVE_CACHE_L2X0 select HAVE_ARM_SCU + select GENERIC_CLOCKEVENTS_BROADCAST + select HAVE_ARM_TWD config SOC_DRA7XX bool "TI DRA7XX" @@ -121,6 +123,7 @@ config ARCH_OMAP2PLUS_TYPICAL select NEON if CPU_V7 select PM select REGULATOR + select REGULATOR_FIXED_VOLTAGE select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 select VFP @@ -201,7 +204,6 @@ config MACH_OMAP3_PANDORA depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB - select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_NOKIA_N810 bool diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 04a56cc04dfa..809827265fb3 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -16,6 +16,7 @@ #include <linux/of_platform.h> #include <linux/irqdomain.h> +#include <asm/setup.h> #include <asm/mach/arch.h> #include "common.h" @@ -76,8 +77,17 @@ static const char *const n900_boards_compat[] __initconst = { NULL, }; +/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags, + * save them while the data is still not overwritten + */ +static void __init rx51_reserve(void) +{ + save_atags((const struct tag *)(PAGE_OFFSET + 0x100)); + omap_reserve(); +} + DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board") - .reserve = omap_reserve, + .reserve = rx51_reserve, .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_machine = omap_generic_init, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 14edcd7a2a1d..0a0567f8e8a0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -39,7 +39,7 @@ #include <sound/tlv320aic3x.h> #include <sound/tpa6130a2-plat.h> -#include <media/si4713.h> +#include <linux/platform_data/media/si4713.h> #include <linux/platform_data/leds-lp55xx.h> #include <linux/platform_data/tsl2563.h> @@ -48,7 +48,7 @@ #include <video/omap-panel-data.h> #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE) -#include <media/ir-rx51.h> +#include <linux/platform_data/media/ir-rx51.h> #endif #include "mux.h" diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index acb60ed17273..d058125876d8 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -225,5 +225,9 @@ void __init ti_clk_init_features(void) if (omap_rev() == OMAP3430_REV_ES1_0) features.flags |= TI_CLK_DPLL4_DENY_REPROGRAM; + /* Errata I810 for omap5 / dra7 */ + if (soc_is_omap54xx() || soc_is_dra7xx()) + features.flags |= TI_CLK_ERRATA_I810; + ti_clk_setup_features(&features); } diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 17a6f752a436..7b76ce01c21d 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -149,8 +149,8 @@ static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg, freq = 104; break; default: - freq = 54; - break; + pr_err("onenand rate not detected, bad GPMC async timings?\n"); + freq = 0; } return freq; @@ -271,6 +271,11 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base) struct gpmc_timings t; int ret; + /* + * Note that we need to keep sync_write set for the call to + * omap2_onenand_set_async_mode() to work to detect the onenand + * supported clock rate for the sync timings. + */ if (gpmc_onenand_data->of_node) { gpmc_read_settings_dt(gpmc_onenand_data->of_node, &onenand_async); @@ -281,12 +286,9 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base) else gpmc_onenand_data->flags |= ONENAND_SYNC_READ; onenand_async.sync_read = false; - onenand_async.sync_write = false; } } - omap2_onenand_set_async_mode(onenand_base); - omap2_onenand_calc_async_timings(&t); ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_async); @@ -310,6 +312,8 @@ static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr) if (!freq) { /* Very first call freq is not known */ freq = omap2_onenand_get_freq(gpmc_onenand_data, onenand_base); + if (!freq) + return -ENODEV; set_onenand_cfg(onenand_base); } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 3eaeaca5da05..3c87e40650cf 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -612,8 +612,7 @@ void __init ti814x_init_early(void) ti814x_clockdomains_init(); dm814x_hwmod_init(); omap_hwmod_init_postsetup(); - if (of_have_populated_dt()) - omap_clk_soc_init = dm814x_dt_clk_init; + omap_clk_soc_init = dm814x_dt_clk_init; } void __init ti816x_init_early(void) diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 6256052893ec..1b96cdfd1558 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -599,7 +599,7 @@ static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { static struct omap_hwmod dm814x_timer1_hwmod = { .name = "timer1", .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer_sys_ck", + .main_clk = "timer1_fck", .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, .flags = HWMOD_NO_IDLEST, @@ -608,7 +608,7 @@ static struct omap_hwmod dm814x_timer1_hwmod = { static struct omap_hwmod_ocp_if dm814x_l4_ls__timer1 = { .master = &dm81xx_l4_ls_hwmod, .slave = &dm814x_timer1_hwmod, - .clk = "timer_sys_ck", + .clk = "timer1_fck", .user = OCP_USER_MPU, }; @@ -636,7 +636,7 @@ static struct omap_hwmod_ocp_if dm816x_l4_ls__timer1 = { static struct omap_hwmod dm814x_timer2_hwmod = { .name = "timer2", .clkdm_name = "alwon_l3s_clkdm", - .main_clk = "timer_sys_ck", + .main_clk = "timer2_fck", .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, .flags = HWMOD_NO_IDLEST, @@ -645,7 +645,7 @@ static struct omap_hwmod dm814x_timer2_hwmod = { static struct omap_hwmod_ocp_if dm814x_l4_ls__timer2 = { .master = &dm81xx_l4_ls_hwmod, .slave = &dm814x_timer2_hwmod, - .clk = "timer_sys_ck", + .clk = "timer2_fck", .user = OCP_USER_MPU, }; @@ -1230,8 +1230,6 @@ static struct omap_hwmod_ocp_if dm81xx_tptc3__alwon_l3_fast = { /* * REVISIT: Test and enable the following once clocks work: - * dm81xx_l4_ls__gpio1 - * dm81xx_l4_ls__gpio2 * dm81xx_l4_ls__mailbox * dm81xx_alwon_l3_slow__gpmc * dm81xx_default_l3_slow__usbss @@ -1250,6 +1248,8 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = { &dm81xx_l4_ls__wd_timer1, &dm81xx_l4_ls__i2c1, &dm81xx_l4_ls__i2c2, + &dm81xx_l4_ls__gpio1, + &dm81xx_l4_ls__gpio2, &dm81xx_l4_ls__elm, &dm81xx_l4_ls__mcspi1, &dm81xx_alwon_l3_fast__tpcc, diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 3fc2cbe52113..5b2f5138d938 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -664,6 +664,13 @@ static struct omap_prcm_init_data am3_prm_data __initdata = { }; #endif +#ifdef CONFIG_SOC_TI81XX +static struct omap_prcm_init_data dm814_pllss_data __initdata = { + .index = TI_CLKM_PLLSS, + .init = am33xx_prm_init, +}; +#endif + #ifdef CONFIG_ARCH_OMAP4 static struct omap_prcm_init_data omap4_prm_data __initdata = { .index = TI_CLKM_PRM, @@ -715,6 +722,7 @@ static const struct of_device_id const omap_prcm_dt_match_table[] __initconst = #endif #ifdef CONFIG_SOC_TI81XX { .compatible = "ti,dm814-prcm", .data = &am3_prm_data }, + { .compatible = "ti,dm814-pllss", .data = &dm814_pllss_data }, { .compatible = "ti,dm816-prcm", .data = &am3_prm_data }, #endif #ifdef CONFIG_ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index b18ebbefae09..f86692dbcfd5 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -320,6 +320,12 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, return r; } +#if !defined(CONFIG_SMP) && defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) +void tick_broadcast(const struct cpumask *mask) +{ +} +#endif + static void __init omap2_gp_clockevent_init(int gptimer_id, const char *fck_source, const char *property) |