diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 1 | ||||
| -rwxr-xr-x | arch/arm/mach-omap2/board-zoom-peripherals.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2xxx.c | 57 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock34xx.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock34xx_data.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/io.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/opp2420_data.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/opp2430_data.c | 30 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/serial.c | 12 |
12 files changed, 120 insertions, 66 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 10eafa70a909..606bf04f51b6 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -80,6 +80,7 @@ config MACH_OVERO config MACH_OMAP3EVM bool "OMAP 3530 EVM board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dd277c36661..1e3dfb652acc 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -63,21 +63,21 @@ static int board_keymap[] = { KEY(5, 1, KEY_H), KEY(5, 2, KEY_J), KEY(5, 3, KEY_F3), + KEY(5, 4, KEY_UNKNOWN), KEY(5, 5, KEY_VOLUMEDOWN), KEY(5, 6, KEY_M), - KEY(5, 7, KEY_ENTER), + KEY(5, 7, KEY_RIGHT), KEY(6, 0, KEY_Q), KEY(6, 1, KEY_A), KEY(6, 2, KEY_N), KEY(6, 3, KEY_BACKSPACE), KEY(6, 6, KEY_P), - KEY(6, 7, KEY_SELECT), + KEY(6, 7, KEY_UP), KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ - KEY(7, 5, KEY_RIGHT), - KEY(7, 6, KEY_UP), + KEY(7, 6, KEY_SELECT), KEY(7, 7, KEY_DOWN) }; diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index d0e3fb7f9298..5420356eb407 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -449,40 +449,78 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate) #ifdef CONFIG_CPU_FREQ /* * Walk PRCM rate table and fillout cpufreq freq_table + * XXX This should be replaced by an OPP layer in the near future */ -static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; +static struct cpufreq_frequency_table *freq_table; void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { - struct prcm_config *prcm; + const struct prcm_config *prcm; + long sys_ck_rate; int i = 0; + int tbl_sz = 0; + + sys_ck_rate = clk_get_rate(sclk); for (prcm = rate_table; prcm->mpu_speed; prcm++) { if (!(prcm->flags & cpu_mask)) continue; - if (prcm->xtal_speed != sys_ck.rate) + if (prcm->xtal_speed != sys_ck_rate) continue; /* don't put bypass rates in table */ if (prcm->dpll_speed == prcm->xtal_speed) continue; - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; + tbl_sz++; } - if (i == 0) { - printk(KERN_WARNING "%s: failed to initialize frequency " - "table\n", __func__); + /* + * XXX Ensure that we're doing what CPUFreq expects for this error + * case and the following one + */ + if (tbl_sz == 0) { + pr_warning("%s: no matching entries in rate_table\n", + __func__); + return; + } + + /* Include the CPUFREQ_TABLE_END terminator entry */ + tbl_sz++; + + freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, + GFP_ATOMIC); + if (!freq_table) { + pr_err("%s: could not kzalloc frequency table\n", __func__); return; } + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + freq_table[i].index = i; freq_table[i].frequency = CPUFREQ_TABLE_END; *table = &freq_table[0]; } + +void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + kfree(freq_table); +} + #endif struct clk_functions omap2_clk_functions = { @@ -494,6 +532,7 @@ struct clk_functions omap2_clk_functions = { .clk_disable_unused = omap2_clk_disable_unused, #ifdef CONFIG_CPU_FREQ .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, + .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, #endif }; diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index ded32364f32b..d4217b93e10b 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -34,7 +34,6 @@ #include <asm/div64.h> #include <asm/clkdev.h> -#include <plat/sdrc.h> #include "clock.h" #include "clock34xx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c index 8bdcc9cc7f9a..c6031d74d6f6 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -776,6 +776,8 @@ static struct clk dpll4_m5_ck = { .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, .clksel = div16_dpll4_clksel, .clkdm_name = "dpll4_clkdm", + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, .recalc = &omap2_clksel_recalc, }; @@ -1500,6 +1502,7 @@ static struct clk uart2_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART2_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1509,6 +1512,7 @@ static struct clk uart1_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART1_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -2745,7 +2749,7 @@ static struct clk mcbsp4_ick = { }; static const struct clksel mcbsp_234_clksel[] = { - { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, + { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates }, { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, { .parent = NULL } }; diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 1a45ed1e8ba1..dd285f001467 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -559,7 +559,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; if (atomic_inc_return(&clkdm->usecount) > 1) @@ -610,7 +610,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; #ifdef DEBUG diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a8749e8017b9..5a7996402c53 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -33,7 +33,6 @@ #include <plat/sdrc.h> #include <plat/gpmc.h> #include <plat/serial.h> -#include <plat/mux.h> #include <plat/vram.h> #include "clock.h" @@ -73,21 +72,21 @@ static struct map_desc omap24xx_io_desc[] __initdata = { #ifdef CONFIG_ARCH_OMAP2420 static struct map_desc omap242x_io_desc[] __initdata = { { - .virtual = DSP_MEM_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), - .length = DSP_MEM_24XX_SIZE, + .virtual = DSP_MEM_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS), + .length = DSP_MEM_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_IPI_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), - .length = DSP_IPI_24XX_SIZE, + .virtual = DSP_IPI_2420_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS), + .length = DSP_IPI_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_MMU_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), - .length = DSP_MMU_24XX_SIZE, + .virtual = DSP_MMU_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS), + .length = DSP_MMU_2420_SIZE, .type = MT_DEVICE }, }; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e071b3fd1878..459ef23ab8a8 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, } #ifdef CONFIG_OMAP_MUX - omap_mux_package_fixup(package_subset, superset); - omap_mux_package_init_balls(package_balls, superset); + if (package_subset) + 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 diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c index 126a9396b3a8..e6dda694fd5c 100644 --- a/arch/arm/mach-omap2/opp2420_data.c +++ b/arch/arm/mach-omap2/opp2420_data.c @@ -9,45 +9,47 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. - * - * 2430 differs from 2420 in that there are no more phase synchronizers used. - * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs - * 2430 (iva2.1, NOdsp, mdm) + * setting. All configurations can be described by a DPLL setting and a ratio. * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets (needed for N800/N810) * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. * * This is technically part of the OMAP2xxx clock code. + * + * Considerable work is still needed to fully support dynamic frequency + * changes on OMAP2xxx-series chips. Readers interested in such a + * project are encouraged to review the Maemo Diablo RX-34 and RX-44 + * kernel source at: + * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/ */ #include "opp2xxx.h" #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on H4 boards available. There are quite a + * few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + **/ const struct prcm_config omap2420_rate_table[] = { /* PRCM I - FAST */ {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c index edb81672c844..1b9596ae201e 100644 --- a/arch/arm/mach-omap2/opp2430_data.c +++ b/arch/arm/mach-omap2/opp2430_data.c @@ -1,5 +1,5 @@ /* - * opp2420_data.c - old-style "OPP" table for OMAP2420 + * opp2430_data.c - old-style "OPP" table for OMAP2430 * * Copyright (C) 2005-2009 Texas Instruments, Inc. * Copyright (C) 2004-2009 Nokia Corporation @@ -9,16 +9,16 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * setting. All configurations can be described by a DPLL setting and a ratio. * * 2430 differs from 2420 in that there are no more phase synchronizers used. * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs * 2430 (iva2.1, NOdsp, mdm) * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets. * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. @@ -30,24 +30,24 @@ #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on 2430-SDPs variants available. There are + * quite a few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + */ const struct prcm_config omap2430_rate_table[] = { /* PRCM #4 - ratio2 (ES2.1) - FAST */ {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 81ed252a0f8a..c6cc809afb79 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -124,8 +124,8 @@ static void omap3_core_save_context(void) control_padconf_off |= START_PADCONF_SAVE; omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF); /* wait for the save to complete */ - while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) - & PADCONF_SAVE_DONE) + while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) + & PADCONF_SAVE_DONE)) ; /* Save the Interrupt controller context */ omap_intc_save_context(); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 19805a7de06c..8c964bec8159 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -125,6 +125,13 @@ static struct plat_serial8250_port serial_platform_data3[] = { } }; #endif +static inline unsigned int __serial_read_reg(struct uart_port *up, + int offset) +{ + offset <<= up->regshift; + return (unsigned int)__raw_readb(up->membase + offset); +} + static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) { @@ -583,11 +590,12 @@ static unsigned int serial_in_override(struct uart_port *up, int offset) { if (UART_RX == offset) { unsigned int lsr; - lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR); + lsr = __serial_read_reg(up, UART_LSR); if (!(lsr & UART_LSR_DR)) return -EPERM; } - return serial_read_reg(omap_uart[up->line].p, offset); + + return __serial_read_reg(up, offset); } void __init omap_serial_early_init(void) |
