diff options
author | Tony Lindgren <tony@atomide.com> | 2010-01-08 17:27:56 -0500 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-01-08 17:27:56 -0500 |
commit | 27dba4bcf87494e2909f6b0035f0a9a038e80f83 (patch) | |
tree | 4108c443870e45f67aad4b33a6cd9ad35fd2d6d9 | |
parent | 342aa2c1721e2714f43d957c3dd0bdaaa688c207 (diff) | |
parent | cdf1a915569ea9c3f6b9b4ef48a189d531d3954c (diff) |
Merge branch 'for_2.6.33rc_c' of git://git.pwsan.com/linux-2.6 into omap-fixes-for-linus
-rw-r--r-- | arch/arm/mach-omap1/clock_data.c | 6 | ||||
-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/opp2420_data.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-omap2/opp2430_data.c | 30 | ||||
-rw-r--r-- | arch/arm/plat-omap/clock.c | 16 | ||||
-rw-r--r-- | arch/arm/plat-omap/cpu-omap.c | 1 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/clock.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/io.h | 36 | ||||
-rw-r--r-- | arch/arm/plat-omap/io.c | 12 |
13 files changed, 137 insertions, 91 deletions
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 6887bf308aac..65e7b5b85d83 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c | |||
@@ -599,7 +599,7 @@ static struct clk i2c_ick = { | |||
599 | static struct omap_clk omap_clks[] = { | 599 | static struct omap_clk omap_clks[] = { |
600 | /* non-ULPD clocks */ | 600 | /* non-ULPD clocks */ |
601 | CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), | 601 | CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), |
602 | CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), | 602 | CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX), |
603 | /* CK_GEN1 clocks */ | 603 | /* CK_GEN1 clocks */ |
604 | CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), | 604 | CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), |
605 | CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), | 605 | CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), |
@@ -627,7 +627,7 @@ static struct omap_clk omap_clks[] = { | |||
627 | CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), | 627 | CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), |
628 | CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), | 628 | CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), |
629 | CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), | 629 | CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), |
630 | CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), | 630 | CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), |
631 | CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), | 631 | CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), |
632 | CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), | 632 | CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), |
633 | CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), | 633 | CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), |
@@ -678,7 +678,7 @@ static struct omap_clk omap_clks[] = { | |||
678 | * init | 678 | * init |
679 | */ | 679 | */ |
680 | 680 | ||
681 | static struct clk_functions omap1_clk_functions __initdata = { | 681 | static struct clk_functions omap1_clk_functions = { |
682 | .clk_enable = omap1_clk_enable, | 682 | .clk_enable = omap1_clk_enable, |
683 | .clk_disable = omap1_clk_disable, | 683 | .clk_disable = omap1_clk_disable, |
684 | .clk_round_rate = omap1_clk_round_rate, | 684 | .clk_round_rate = omap1_clk_round_rate, |
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) | |||
449 | #ifdef CONFIG_CPU_FREQ | 449 | #ifdef CONFIG_CPU_FREQ |
450 | /* | 450 | /* |
451 | * Walk PRCM rate table and fillout cpufreq freq_table | 451 | * Walk PRCM rate table and fillout cpufreq freq_table |
452 | * XXX This should be replaced by an OPP layer in the near future | ||
452 | */ | 453 | */ |
453 | static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; | 454 | static struct cpufreq_frequency_table *freq_table; |
454 | 455 | ||
455 | void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) | 456 | void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) |
456 | { | 457 | { |
457 | struct prcm_config *prcm; | 458 | const struct prcm_config *prcm; |
459 | long sys_ck_rate; | ||
458 | int i = 0; | 460 | int i = 0; |
461 | int tbl_sz = 0; | ||
462 | |||
463 | sys_ck_rate = clk_get_rate(sclk); | ||
459 | 464 | ||
460 | for (prcm = rate_table; prcm->mpu_speed; prcm++) { | 465 | for (prcm = rate_table; prcm->mpu_speed; prcm++) { |
461 | if (!(prcm->flags & cpu_mask)) | 466 | if (!(prcm->flags & cpu_mask)) |
462 | continue; | 467 | continue; |
463 | if (prcm->xtal_speed != sys_ck.rate) | 468 | if (prcm->xtal_speed != sys_ck_rate) |
464 | continue; | 469 | continue; |
465 | 470 | ||
466 | /* don't put bypass rates in table */ | 471 | /* don't put bypass rates in table */ |
467 | if (prcm->dpll_speed == prcm->xtal_speed) | 472 | if (prcm->dpll_speed == prcm->xtal_speed) |
468 | continue; | 473 | continue; |
469 | 474 | ||
470 | freq_table[i].index = i; | 475 | tbl_sz++; |
471 | freq_table[i].frequency = prcm->mpu_speed / 1000; | ||
472 | i++; | ||
473 | } | 476 | } |
474 | 477 | ||
475 | if (i == 0) { | 478 | /* |
476 | printk(KERN_WARNING "%s: failed to initialize frequency " | 479 | * XXX Ensure that we're doing what CPUFreq expects for this error |
477 | "table\n", __func__); | 480 | * case and the following one |
481 | */ | ||
482 | if (tbl_sz == 0) { | ||
483 | pr_warning("%s: no matching entries in rate_table\n", | ||
484 | __func__); | ||
485 | return; | ||
486 | } | ||
487 | |||
488 | /* Include the CPUFREQ_TABLE_END terminator entry */ | ||
489 | tbl_sz++; | ||
490 | |||
491 | freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, | ||
492 | GFP_ATOMIC); | ||
493 | if (!freq_table) { | ||
494 | pr_err("%s: could not kzalloc frequency table\n", __func__); | ||
478 | return; | 495 | return; |
479 | } | 496 | } |
480 | 497 | ||
498 | for (prcm = rate_table; prcm->mpu_speed; prcm++) { | ||
499 | if (!(prcm->flags & cpu_mask)) | ||
500 | continue; | ||
501 | if (prcm->xtal_speed != sys_ck_rate) | ||
502 | continue; | ||
503 | |||
504 | /* don't put bypass rates in table */ | ||
505 | if (prcm->dpll_speed == prcm->xtal_speed) | ||
506 | continue; | ||
507 | |||
508 | freq_table[i].index = i; | ||
509 | freq_table[i].frequency = prcm->mpu_speed / 1000; | ||
510 | i++; | ||
511 | } | ||
512 | |||
481 | freq_table[i].index = i; | 513 | freq_table[i].index = i; |
482 | freq_table[i].frequency = CPUFREQ_TABLE_END; | 514 | freq_table[i].frequency = CPUFREQ_TABLE_END; |
483 | 515 | ||
484 | *table = &freq_table[0]; | 516 | *table = &freq_table[0]; |
485 | } | 517 | } |
518 | |||
519 | void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) | ||
520 | { | ||
521 | kfree(freq_table); | ||
522 | } | ||
523 | |||
486 | #endif | 524 | #endif |
487 | 525 | ||
488 | struct clk_functions omap2_clk_functions = { | 526 | struct clk_functions omap2_clk_functions = { |
@@ -494,6 +532,7 @@ struct clk_functions omap2_clk_functions = { | |||
494 | .clk_disable_unused = omap2_clk_disable_unused, | 532 | .clk_disable_unused = omap2_clk_disable_unused, |
495 | #ifdef CONFIG_CPU_FREQ | 533 | #ifdef CONFIG_CPU_FREQ |
496 | .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, | 534 | .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, |
535 | .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, | ||
497 | #endif | 536 | #endif |
498 | }; | 537 | }; |
499 | 538 | ||
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 @@ | |||
34 | #include <asm/div64.h> | 34 | #include <asm/div64.h> |
35 | #include <asm/clkdev.h> | 35 | #include <asm/clkdev.h> |
36 | 36 | ||
37 | #include <plat/sdrc.h> | ||
38 | #include "clock.h" | 37 | #include "clock.h" |
39 | #include "clock34xx.h" | 38 | #include "clock34xx.h" |
40 | #include "sdrc.h" | 39 | #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 = { | |||
776 | .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, | 776 | .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, |
777 | .clksel = div16_dpll4_clksel, | 777 | .clksel = div16_dpll4_clksel, |
778 | .clkdm_name = "dpll4_clkdm", | 778 | .clkdm_name = "dpll4_clkdm", |
779 | .set_rate = &omap2_clksel_set_rate, | ||
780 | .round_rate = &omap2_clksel_round_rate, | ||
779 | .recalc = &omap2_clksel_recalc, | 781 | .recalc = &omap2_clksel_recalc, |
780 | }; | 782 | }; |
781 | 783 | ||
@@ -1500,6 +1502,7 @@ static struct clk uart2_fck = { | |||
1500 | .parent = &core_48m_fck, | 1502 | .parent = &core_48m_fck, |
1501 | .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), | 1503 | .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
1502 | .enable_bit = OMAP3430_EN_UART2_SHIFT, | 1504 | .enable_bit = OMAP3430_EN_UART2_SHIFT, |
1505 | .clkdm_name = "core_l4_clkdm", | ||
1503 | .recalc = &followparent_recalc, | 1506 | .recalc = &followparent_recalc, |
1504 | }; | 1507 | }; |
1505 | 1508 | ||
@@ -1509,6 +1512,7 @@ static struct clk uart1_fck = { | |||
1509 | .parent = &core_48m_fck, | 1512 | .parent = &core_48m_fck, |
1510 | .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), | 1513 | .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
1511 | .enable_bit = OMAP3430_EN_UART1_SHIFT, | 1514 | .enable_bit = OMAP3430_EN_UART1_SHIFT, |
1515 | .clkdm_name = "core_l4_clkdm", | ||
1512 | .recalc = &followparent_recalc, | 1516 | .recalc = &followparent_recalc, |
1513 | }; | 1517 | }; |
1514 | 1518 | ||
@@ -2745,7 +2749,7 @@ static struct clk mcbsp4_ick = { | |||
2745 | }; | 2749 | }; |
2746 | 2750 | ||
2747 | static const struct clksel mcbsp_234_clksel[] = { | 2751 | static const struct clksel mcbsp_234_clksel[] = { |
2748 | { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, | 2752 | { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates }, |
2749 | { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, | 2753 | { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, |
2750 | { .parent = NULL } | 2754 | { .parent = NULL } |
2751 | }; | 2755 | }; |
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) | |||
559 | * downstream clocks for debugging purposes? | 559 | * downstream clocks for debugging purposes? |
560 | */ | 560 | */ |
561 | 561 | ||
562 | if (!clkdm || !clk) | 562 | if (!clkdm || !clk || !clkdm->clktrctrl_mask) |
563 | return -EINVAL; | 563 | return -EINVAL; |
564 | 564 | ||
565 | if (atomic_inc_return(&clkdm->usecount) > 1) | 565 | if (atomic_inc_return(&clkdm->usecount) > 1) |
@@ -610,7 +610,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) | |||
610 | * downstream clocks for debugging purposes? | 610 | * downstream clocks for debugging purposes? |
611 | */ | 611 | */ |
612 | 612 | ||
613 | if (!clkdm || !clk) | 613 | if (!clkdm || !clk || !clkdm->clktrctrl_mask) |
614 | return -EINVAL; | 614 | return -EINVAL; |
615 | 615 | ||
616 | #ifdef DEBUG | 616 | #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 @@ | |||
33 | #include <plat/sdrc.h> | 33 | #include <plat/sdrc.h> |
34 | #include <plat/gpmc.h> | 34 | #include <plat/gpmc.h> |
35 | #include <plat/serial.h> | 35 | #include <plat/serial.h> |
36 | #include <plat/mux.h> | ||
37 | #include <plat/vram.h> | 36 | #include <plat/vram.h> |
38 | 37 | ||
39 | #include "clock.h" | 38 | #include "clock.h" |
@@ -73,21 +72,21 @@ static struct map_desc omap24xx_io_desc[] __initdata = { | |||
73 | #ifdef CONFIG_ARCH_OMAP2420 | 72 | #ifdef CONFIG_ARCH_OMAP2420 |
74 | static struct map_desc omap242x_io_desc[] __initdata = { | 73 | static struct map_desc omap242x_io_desc[] __initdata = { |
75 | { | 74 | { |
76 | .virtual = DSP_MEM_24XX_VIRT, | 75 | .virtual = DSP_MEM_2420_VIRT, |
77 | .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), | 76 | .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS), |
78 | .length = DSP_MEM_24XX_SIZE, | 77 | .length = DSP_MEM_2420_SIZE, |
79 | .type = MT_DEVICE | 78 | .type = MT_DEVICE |
80 | }, | 79 | }, |
81 | { | 80 | { |
82 | .virtual = DSP_IPI_24XX_VIRT, | 81 | .virtual = DSP_IPI_2420_VIRT, |
83 | .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), | 82 | .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS), |
84 | .length = DSP_IPI_24XX_SIZE, | 83 | .length = DSP_IPI_2420_SIZE, |
85 | .type = MT_DEVICE | 84 | .type = MT_DEVICE |
86 | }, | 85 | }, |
87 | { | 86 | { |
88 | .virtual = DSP_MMU_24XX_VIRT, | 87 | .virtual = DSP_MMU_2420_VIRT, |
89 | .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), | 88 | .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS), |
90 | .length = DSP_MMU_24XX_SIZE, | 89 | .length = DSP_MMU_2420_SIZE, |
91 | .type = MT_DEVICE | 90 | .type = MT_DEVICE |
92 | }, | 91 | }, |
93 | }; | 92 | }; |
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 @@ | |||
9 | * The OMAP2 processor can be run at several discrete 'PRCM configurations'. | 9 | * The OMAP2 processor can be run at several discrete 'PRCM configurations'. |
10 | * These configurations are characterized by voltage and speed for clocks. | 10 | * These configurations are characterized by voltage and speed for clocks. |
11 | * The device is only validated for certain combinations. One way to express | 11 | * The device is only validated for certain combinations. One way to express |
12 | * these combinations is via the 'ratio's' which the clocks operate with | 12 | * these combinations is via the 'ratios' which the clocks operate with |
13 | * respect to each other. These ratio sets are for a given voltage/DPLL | 13 | * respect to each other. These ratio sets are for a given voltage/DPLL |
14 | * setting. All configurations can be described by a DPLL setting and a ratio | 14 | * setting. All configurations can be described by a DPLL setting and a ratio. |
15 | * There are 3 ratio sets for the 2430 and X ratio sets for 2420. | ||
16 | * | ||
17 | * 2430 differs from 2420 in that there are no more phase synchronizers used. | ||
18 | * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs | ||
19 | * 2430 (iva2.1, NOdsp, mdm) | ||
20 | * | 15 | * |
21 | * XXX Missing voltage data. | 16 | * XXX Missing voltage data. |
17 | * XXX Missing 19.2MHz sys_clk rate sets (needed for N800/N810) | ||
22 | * | 18 | * |
23 | * THe format described in this file is deprecated. Once a reasonable | 19 | * THe format described in this file is deprecated. Once a reasonable |
24 | * OPP API exists, the data in this file should be converted to use it. | 20 | * OPP API exists, the data in this file should be converted to use it. |
25 | * | 21 | * |
26 | * This is technically part of the OMAP2xxx clock code. | 22 | * This is technically part of the OMAP2xxx clock code. |
23 | * | ||
24 | * Considerable work is still needed to fully support dynamic frequency | ||
25 | * changes on OMAP2xxx-series chips. Readers interested in such a | ||
26 | * project are encouraged to review the Maemo Diablo RX-34 and RX-44 | ||
27 | * kernel source at: | ||
28 | * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/ | ||
27 | */ | 29 | */ |
28 | 30 | ||
29 | #include "opp2xxx.h" | 31 | #include "opp2xxx.h" |
30 | #include "sdrc.h" | 32 | #include "sdrc.h" |
31 | #include "clock.h" | 33 | #include "clock.h" |
32 | 34 | ||
33 | /*------------------------------------------------------------------------- | 35 | /* |
34 | * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. | 36 | * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. |
35 | * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, | 37 | * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, |
36 | * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, | 38 | * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, |
37 | * CM_CLKSEL2_PLL, CM_CLKSEL_MDM | 39 | * CM_CLKSEL2_PLL, CM_CLKSEL_MDM |
38 | * | 40 | * |
39 | * Filling in table based on H4 boards and 2430-SDPs variants available. | 41 | * Filling in table based on H4 boards available. There are quite a |
40 | * There are quite a few more rates combinations which could be defined. | 42 | * few more rate combinations which could be defined. |
41 | * | 43 | * |
42 | * When multiple values are defined the start up will try and choose the | 44 | * When multiple values are defined the start up will try and choose |
43 | * fastest one. If a 'fast' value is defined, then automatically, the /2 | 45 | * the fastest one. If a 'fast' value is defined, then automatically, |
44 | * one should be included as it can be used. Generally having more that | 46 | * the /2 one should be included as it can be used. Generally having |
45 | * one fast set does not make sense, as static timings need to be changed | 47 | * more than one fast set does not make sense, as static timings need |
46 | * to change the set. The exception is the bypass setting which is | 48 | * to be changed to change the set. The exception is the bypass |
47 | * availble for low power bypass. | 49 | * setting which is available for low power bypass. |
48 | * | 50 | * |
49 | * Note: This table needs to be sorted, fastest to slowest. | 51 | * Note: This table needs to be sorted, fastest to slowest. |
50 | *-------------------------------------------------------------------------*/ | 52 | **/ |
51 | const struct prcm_config omap2420_rate_table[] = { | 53 | const struct prcm_config omap2420_rate_table[] = { |
52 | /* PRCM I - FAST */ | 54 | /* PRCM I - FAST */ |
53 | {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ | 55 | {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 @@ | |||
1 | /* | 1 | /* |
2 | * opp2420_data.c - old-style "OPP" table for OMAP2420 | 2 | * opp2430_data.c - old-style "OPP" table for OMAP2430 |
3 | * | 3 | * |
4 | * Copyright (C) 2005-2009 Texas Instruments, Inc. | 4 | * Copyright (C) 2005-2009 Texas Instruments, Inc. |
5 | * Copyright (C) 2004-2009 Nokia Corporation | 5 | * Copyright (C) 2004-2009 Nokia Corporation |
@@ -9,16 +9,16 @@ | |||
9 | * The OMAP2 processor can be run at several discrete 'PRCM configurations'. | 9 | * The OMAP2 processor can be run at several discrete 'PRCM configurations'. |
10 | * These configurations are characterized by voltage and speed for clocks. | 10 | * These configurations are characterized by voltage and speed for clocks. |
11 | * The device is only validated for certain combinations. One way to express | 11 | * The device is only validated for certain combinations. One way to express |
12 | * these combinations is via the 'ratio's' which the clocks operate with | 12 | * these combinations is via the 'ratios' which the clocks operate with |
13 | * respect to each other. These ratio sets are for a given voltage/DPLL | 13 | * respect to each other. These ratio sets are for a given voltage/DPLL |
14 | * setting. All configurations can be described by a DPLL setting and a ratio | 14 | * setting. All configurations can be described by a DPLL setting and a ratio. |
15 | * There are 3 ratio sets for the 2430 and X ratio sets for 2420. | ||
16 | * | 15 | * |
17 | * 2430 differs from 2420 in that there are no more phase synchronizers used. | 16 | * 2430 differs from 2420 in that there are no more phase synchronizers used. |
18 | * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs | 17 | * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs |
19 | * 2430 (iva2.1, NOdsp, mdm) | 18 | * 2430 (iva2.1, NOdsp, mdm) |
20 | * | 19 | * |
21 | * XXX Missing voltage data. | 20 | * XXX Missing voltage data. |
21 | * XXX Missing 19.2MHz sys_clk rate sets. | ||
22 | * | 22 | * |
23 | * THe format described in this file is deprecated. Once a reasonable | 23 | * THe format described in this file is deprecated. Once a reasonable |
24 | * OPP API exists, the data in this file should be converted to use it. | 24 | * OPP API exists, the data in this file should be converted to use it. |
@@ -30,24 +30,24 @@ | |||
30 | #include "sdrc.h" | 30 | #include "sdrc.h" |
31 | #include "clock.h" | 31 | #include "clock.h" |
32 | 32 | ||
33 | /*------------------------------------------------------------------------- | 33 | /* |
34 | * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. | 34 | * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. |
35 | * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, | 35 | * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, |
36 | * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, | 36 | * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, |
37 | * CM_CLKSEL2_PLL, CM_CLKSEL_MDM | 37 | * CM_CLKSEL2_PLL, CM_CLKSEL_MDM |
38 | * | 38 | * |
39 | * Filling in table based on H4 boards and 2430-SDPs variants available. | 39 | * Filling in table based on 2430-SDPs variants available. There are |
40 | * There are quite a few more rates combinations which could be defined. | 40 | * quite a few more rate combinations which could be defined. |
41 | * | 41 | * |
42 | * When multiple values are defined the start up will try and choose the | 42 | * When multiple values are defined the start up will try and choose |
43 | * fastest one. If a 'fast' value is defined, then automatically, the /2 | 43 | * the fastest one. If a 'fast' value is defined, then automatically, |
44 | * one should be included as it can be used. Generally having more that | 44 | * the /2 one should be included as it can be used. Generally having |
45 | * one fast set does not make sense, as static timings need to be changed | 45 | * more than one fast set does not make sense, as static timings need |
46 | * to change the set. The exception is the bypass setting which is | 46 | * to be changed to change the set. The exception is the bypass |
47 | * availble for low power bypass. | 47 | * setting which is available for low power bypass. |
48 | * | 48 | * |
49 | * Note: This table needs to be sorted, fastest to slowest. | 49 | * Note: This table needs to be sorted, fastest to slowest. |
50 | *-------------------------------------------------------------------------*/ | 50 | */ |
51 | const struct prcm_config omap2430_rate_table[] = { | 51 | const struct prcm_config omap2430_rate_table[] = { |
52 | /* PRCM #4 - ratio2 (ES2.1) - FAST */ | 52 | /* PRCM #4 - ratio2 (ES2.1) - FAST */ |
53 | {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ | 53 | {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ |
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 89cafc937249..d9f8c844c385 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c | |||
@@ -36,10 +36,6 @@ static struct clk_functions *arch_clock; | |||
36 | * Standard clock functions defined in include/linux/clk.h | 36 | * Standard clock functions defined in include/linux/clk.h |
37 | *-------------------------------------------------------------------------*/ | 37 | *-------------------------------------------------------------------------*/ |
38 | 38 | ||
39 | /* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since | ||
40 | * clock framework is not up , it is defined here to avoid rework in | ||
41 | * every driver. Also dummy prcm reset function is added */ | ||
42 | |||
43 | int clk_enable(struct clk *clk) | 39 | int clk_enable(struct clk *clk) |
44 | { | 40 | { |
45 | unsigned long flags; | 41 | unsigned long flags; |
@@ -305,7 +301,6 @@ void clk_enable_init_clocks(void) | |||
305 | clk_enable(clkp); | 301 | clk_enable(clkp); |
306 | } | 302 | } |
307 | } | 303 | } |
308 | EXPORT_SYMBOL(clk_enable_init_clocks); | ||
309 | 304 | ||
310 | /* | 305 | /* |
311 | * Low level helpers | 306 | * Low level helpers |
@@ -334,7 +329,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) | |||
334 | arch_clock->clk_init_cpufreq_table(table); | 329 | arch_clock->clk_init_cpufreq_table(table); |
335 | spin_unlock_irqrestore(&clockfw_lock, flags); | 330 | spin_unlock_irqrestore(&clockfw_lock, flags); |
336 | } | 331 | } |
337 | EXPORT_SYMBOL(clk_init_cpufreq_table); | 332 | |
333 | void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) | ||
334 | { | ||
335 | unsigned long flags; | ||
336 | |||
337 | spin_lock_irqsave(&clockfw_lock, flags); | ||
338 | if (arch_clock->clk_exit_cpufreq_table) | ||
339 | arch_clock->clk_exit_cpufreq_table(table); | ||
340 | spin_unlock_irqrestore(&clockfw_lock, flags); | ||
341 | } | ||
338 | #endif | 342 | #endif |
339 | 343 | ||
340 | /*-------------------------------------------------------------------------*/ | 344 | /*-------------------------------------------------------------------------*/ |
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index f8ddbdd8b076..6d3d33360056 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c | |||
@@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) | |||
134 | 134 | ||
135 | static int omap_cpu_exit(struct cpufreq_policy *policy) | 135 | static int omap_cpu_exit(struct cpufreq_policy *policy) |
136 | { | 136 | { |
137 | clk_exit_cpufreq_table(&freq_table); | ||
137 | clk_put(mpu_clk); | 138 | clk_put(mpu_clk); |
138 | return 0; | 139 | return 0; |
139 | } | 140 | } |
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 309b6d1dccdb..94fe2a0ce40a 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h | |||
@@ -119,6 +119,7 @@ struct clk_functions { | |||
119 | void (*clk_disable_unused)(struct clk *clk); | 119 | void (*clk_disable_unused)(struct clk *clk); |
120 | #ifdef CONFIG_CPU_FREQ | 120 | #ifdef CONFIG_CPU_FREQ |
121 | void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); | 121 | void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); |
122 | void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **); | ||
122 | #endif | 123 | #endif |
123 | }; | 124 | }; |
124 | 125 | ||
@@ -135,6 +136,7 @@ extern unsigned long followparent_recalc(struct clk *clk); | |||
135 | extern void clk_enable_init_clocks(void); | 136 | extern void clk_enable_init_clocks(void); |
136 | #ifdef CONFIG_CPU_FREQ | 137 | #ifdef CONFIG_CPU_FREQ |
137 | extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); | 138 | extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); |
139 | extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); | ||
138 | #endif | 140 | #endif |
139 | 141 | ||
140 | extern const struct clkops clkops_null; | 142 | extern const struct clkops clkops_null; |
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7e5319f907d1..a3e7b471bcba 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h | |||
@@ -122,16 +122,21 @@ | |||
122 | #define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) | 122 | #define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) |
123 | #define OMAP243X_SMS_SIZE SZ_1M | 123 | #define OMAP243X_SMS_SIZE SZ_1M |
124 | 124 | ||
125 | /* DSP */ | 125 | /* 2420 IVA */ |
126 | #define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ | 126 | #define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE |
127 | #define DSP_MEM_24XX_VIRT 0xe0000000 | 127 | /* 0x58000000 --> 0xfc100000 */ |
128 | #define DSP_MEM_24XX_SIZE 0x28000 | 128 | #define DSP_MEM_2420_VIRT 0xfc100000 |
129 | #define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ | 129 | #define DSP_MEM_2420_SIZE 0x28000 |
130 | #define DSP_IPI_24XX_VIRT 0xe1000000 | 130 | #define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE |
131 | #define DSP_IPI_24XX_SIZE SZ_4K | 131 | /* 0x59000000 --> 0xfc128000 */ |
132 | #define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ | 132 | #define DSP_IPI_2420_VIRT 0xfc128000 |
133 | #define DSP_MMU_24XX_VIRT 0xe2000000 | 133 | #define DSP_IPI_2420_SIZE SZ_4K |
134 | #define DSP_MMU_24XX_SIZE SZ_4K | 134 | #define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE |
135 | /* 0x5a000000 --> 0xfc129000 */ | ||
136 | #define DSP_MMU_2420_VIRT 0xfc129000 | ||
137 | #define DSP_MMU_2420_SIZE SZ_4K | ||
138 | |||
139 | /* 2430 IVA2.1 - currently unmapped */ | ||
135 | 140 | ||
136 | /* | 141 | /* |
137 | * ---------------------------------------------------------------------------- | 142 | * ---------------------------------------------------------------------------- |
@@ -182,16 +187,7 @@ | |||
182 | #define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) | 187 | #define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) |
183 | #define OMAP343X_SDRC_SIZE SZ_1M | 188 | #define OMAP343X_SDRC_SIZE SZ_1M |
184 | 189 | ||
185 | /* DSP */ | 190 | /* 3430 IVA - currently unmapped */ |
186 | #define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ | ||
187 | #define DSP_MEM_34XX_VIRT 0xe0000000 | ||
188 | #define DSP_MEM_34XX_SIZE 0x28000 | ||
189 | #define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */ | ||
190 | #define DSP_IPI_34XX_VIRT 0xe1000000 | ||
191 | #define DSP_IPI_34XX_SIZE SZ_4K | ||
192 | #define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */ | ||
193 | #define DSP_MMU_34XX_VIRT 0xe2000000 | ||
194 | #define DSP_MMU_34XX_SIZE SZ_4K | ||
195 | 191 | ||
196 | /* | 192 | /* |
197 | * ---------------------------------------------------------------------------- | 193 | * ---------------------------------------------------------------------------- |
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 11f5d7961c73..0cfd54f519c4 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c | |||
@@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) | |||
66 | return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); | 66 | return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); |
67 | } | 67 | } |
68 | if (cpu_is_omap2420()) { | 68 | if (cpu_is_omap2420()) { |
69 | if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE)) | 69 | if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) |
70 | return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT); | 70 | return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); |
71 | if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE)) | 71 | if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) |
72 | return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE); | 72 | return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); |
73 | if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE)) | 73 | if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) |
74 | return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT); | 74 | return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); |
75 | } | 75 | } |
76 | if (cpu_is_omap2430()) { | 76 | if (cpu_is_omap2430()) { |
77 | if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) | 77 | if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) |