diff options
author | Magnus Damm <damm@igel.co.jp> | 2009-06-10 07:31:16 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-06-11 02:14:28 -0400 |
commit | b621370a3505f8bd42acc41736cae47d5ce8bd06 (patch) | |
tree | cca005efbb85ba3f77bf5e34f828d22ae67a1439 /arch/sh/kernel | |
parent | c521dc02034df3681394a30b428bf081cfa22253 (diff) |
sh: sh7724 clock framework rewrite V3
This patch contains V3 of the sh7724 clock framework
rewrite. The new code makes use of the recently merged
div4, div6 and mstp32 helper code. Both extal and fll are
supported as input clocks to the pll. The div6 clocks are
fed through a divide-by-3 block.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7722.c | 85 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7724.c | 242 |
3 files changed, 248 insertions, 81 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 25b2833f7446..02a0b17347be 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile | |||
@@ -27,7 +27,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o | |||
27 | clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7722.o | 27 | clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7722.o |
28 | clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o | 28 | clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o |
29 | clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o | 29 | clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o |
30 | clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7722.o | 30 | clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7724.o |
31 | clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o | 31 | clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o |
32 | clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o | 32 | clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o |
33 | 33 | ||
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index ccefd7dde78c..5e08504da3a6 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c | |||
@@ -130,11 +130,7 @@ static void adjust_clocks(int originate, int *l, unsigned long v[], | |||
130 | * is quite simple.. | 130 | * is quite simple.. |
131 | */ | 131 | */ |
132 | 132 | ||
133 | #if defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
134 | #define STCPLL(frqcr) ((((frqcr >> 24) & 0x3f) + 1) * 2) | ||
135 | #else | ||
136 | #define STCPLL(frqcr) (((frqcr >> 24) & 0x1f) + 1) | 133 | #define STCPLL(frqcr) (((frqcr >> 24) & 0x1f) + 1) |
137 | #endif | ||
138 | 134 | ||
139 | /* | 135 | /* |
140 | * Instead of having two separate multipliers/divisors set, like this: | 136 | * Instead of having two separate multipliers/divisors set, like this: |
@@ -145,11 +141,7 @@ static void adjust_clocks(int originate, int *l, unsigned long v[], | |||
145 | * I created the divisors2 array, which is used to calculate rate like | 141 | * I created the divisors2 array, which is used to calculate rate like |
146 | * rate = parent * 2 / divisors2[ divisor ]; | 142 | * rate = parent * 2 / divisors2[ divisor ]; |
147 | */ | 143 | */ |
148 | #if defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
149 | static int divisors2[] = { 4, 1, 8, 12, 16, 24, 32, 1, 48, 64, 72, 96, 1, 144 }; | ||
150 | #else | ||
151 | static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 }; | 144 | static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 }; |
152 | #endif | ||
153 | 145 | ||
154 | static unsigned long master_clk_recalc(struct clk *clk) | 146 | static unsigned long master_clk_recalc(struct clk *clk) |
155 | { | 147 | { |
@@ -171,17 +163,10 @@ static unsigned long module_clk_recalc(struct clk *clk) | |||
171 | return clk->parent->rate / STCPLL(frqcr); | 163 | return clk->parent->rate / STCPLL(frqcr); |
172 | } | 164 | } |
173 | 165 | ||
174 | #if defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
175 | #define MASTERDIVS { 12, 16, 24, 30, 32, 36, 48 } | ||
176 | #define STCMASK 0x3f | ||
177 | #define DIVCALC(div) (div/2-1) | ||
178 | #define FRQCRKICK 0x80000000 | ||
179 | #else | ||
180 | #define MASTERDIVS { 2, 3, 4, 6, 8, 16 } | 166 | #define MASTERDIVS { 2, 3, 4, 6, 8, 16 } |
181 | #define STCMASK 0x1f | 167 | #define STCMASK 0x1f |
182 | #define DIVCALC(div) (div-1) | 168 | #define DIVCALC(div) (div-1) |
183 | #define FRQCRKICK 0x00000000 | 169 | #define FRQCRKICK 0x00000000 |
184 | #endif | ||
185 | 170 | ||
186 | static int master_clk_setrate(struct clk *clk, unsigned long rate, int id) | 171 | static int master_clk_setrate(struct clk *clk, unsigned long rate, int id) |
187 | { | 172 | { |
@@ -557,8 +542,7 @@ static struct clk sh7722_r_clock = { | |||
557 | .rate = 32768, | 542 | .rate = 32768, |
558 | }; | 543 | }; |
559 | 544 | ||
560 | #if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\ | 545 | #if !defined(CONFIG_CPU_SUBTYPE_SH7343) |
561 | !defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
562 | /* | 546 | /* |
563 | * these three clocks - SIU A, SIU B, IrDA - share the same clk_ops | 547 | * these three clocks - SIU A, SIU B, IrDA - share the same clk_ops |
564 | * methods of clk_ops determine which register they should access by | 548 | * methods of clk_ops determine which register they should access by |
@@ -575,10 +559,9 @@ static struct clk sh7722_siu_b_clock = { | |||
575 | .arch_flags = SCLKBCR, | 559 | .arch_flags = SCLKBCR, |
576 | .ops = &sh7722_siu_clk_ops, | 560 | .ops = &sh7722_siu_clk_ops, |
577 | }; | 561 | }; |
578 | #endif /* CONFIG_CPU_SUBTYPE_SH7343, SH7724 */ | 562 | #endif /* CONFIG_CPU_SUBTYPE_SH7343 */ |
579 | 563 | ||
580 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) ||\ | 564 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) |
581 | defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
582 | static struct clk sh7722_irda_clock = { | 565 | static struct clk sh7722_irda_clock = { |
583 | .name = "irda_clk", | 566 | .name = "irda_clk", |
584 | .arch_flags = IrDACLKCR, | 567 | .arch_flags = IrDACLKCR, |
@@ -676,61 +659,6 @@ static struct clk sh7722_mstpcr_clocks[] = { | |||
676 | MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT), | 659 | MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT), |
677 | MSTPCR("lcdc0", "bus_clk", 2, 0, 0), | 660 | MSTPCR("lcdc0", "bus_clk", 2, 0, 0), |
678 | #endif | 661 | #endif |
679 | #if defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
680 | /* See Datasheet : Overview -> Block Diagram */ | ||
681 | MSTPCR("tlb0", "cpu_clk", 0, 31, 0), | ||
682 | MSTPCR("ic0", "cpu_clk", 0, 30, 0), | ||
683 | MSTPCR("oc0", "cpu_clk", 0, 29, 0), | ||
684 | MSTPCR("rs0", "bus_clk", 0, 28, 0), | ||
685 | MSTPCR("ilmem0", "cpu_clk", 0, 27, 0), | ||
686 | MSTPCR("l2c0", "sh_clk", 0, 26, 0), | ||
687 | MSTPCR("fpu0", "cpu_clk", 0, 24, 0), | ||
688 | MSTPCR("intc0", "peripheral_clk", 0, 22, 0), | ||
689 | MSTPCR("dmac0", "bus_clk", 0, 21, 0), | ||
690 | MSTPCR("sh0", "sh_clk", 0, 20, 0), | ||
691 | MSTPCR("hudi0", "peripheral_clk", 0, 19, 0), | ||
692 | MSTPCR("ubc0", "cpu_clk", 0, 17, 0), | ||
693 | MSTPCR("tmu0", "peripheral_clk", 0, 15, 0), | ||
694 | MSTPCR("cmt0", "r_clk", 0, 14, 0), | ||
695 | MSTPCR("rwdt0", "r_clk", 0, 13, 0), | ||
696 | MSTPCR("dmac1", "bus_clk", 0, 12, 0), | ||
697 | MSTPCR("tmu1", "peripheral_clk", 0, 10, 0), | ||
698 | MSTPCR("scif0", "peripheral_clk", 0, 9, 0), | ||
699 | MSTPCR("scif1", "peripheral_clk", 0, 8, 0), | ||
700 | MSTPCR("scif2", "peripheral_clk", 0, 7, 0), | ||
701 | MSTPCR("scif3", "bus_clk", 0, 6, 0), | ||
702 | MSTPCR("scif4", "bus_clk", 0, 5, 0), | ||
703 | MSTPCR("scif5", "bus_clk", 0, 4, 0), | ||
704 | MSTPCR("msiof0", "bus_clk", 0, 2, 0), | ||
705 | MSTPCR("msiof1", "bus_clk", 0, 1, 0), | ||
706 | MSTPCR("keysc0", "r_clk", 1, 12, 0), | ||
707 | MSTPCR("rtc0", "r_clk", 1, 11, 0), | ||
708 | MSTPCR("i2c0", "peripheral_clk", 1, 9, 0), | ||
709 | MSTPCR("i2c1", "peripheral_clk", 1, 8, 0), | ||
710 | MSTPCR("mmc0", "bus_clk", 2, 29, 0), | ||
711 | MSTPCR("eth0", "bus_clk", 2, 28, 0), | ||
712 | MSTPCR("atapi0", "bus_clk", 2, 26, 0), | ||
713 | MSTPCR("tpu0", "bus_clk", 2, 25, 0), | ||
714 | MSTPCR("irda0", "peripheral_clk", 2, 24, 0), | ||
715 | MSTPCR("tsif0", "bus_clk", 2, 22, 0), | ||
716 | MSTPCR("usb1", "bus_clk", 2, 21, 0), | ||
717 | MSTPCR("usb0", "bus_clk", 2, 20, 0), | ||
718 | MSTPCR("2dg0", "bus_clk", 2, 19, 0), | ||
719 | MSTPCR("sdhi0", "bus_clk", 2, 18, 0), | ||
720 | MSTPCR("sdhi1", "bus_clk", 2, 17, 0), | ||
721 | MSTPCR("veu1", "bus_clk", 2, 15, CLK_ENABLE_ON_INIT), | ||
722 | MSTPCR("ceu1", "bus_clk", 2, 13, 0), | ||
723 | MSTPCR("beu1", "bus_clk", 2, 12, 0), | ||
724 | MSTPCR("2ddmac0", "sh_clk", 2, 10, 0), | ||
725 | MSTPCR("spu0", "bus_clk", 2, 9, 0), | ||
726 | MSTPCR("jpu0", "bus_clk", 2, 6, 0), | ||
727 | MSTPCR("vou0", "bus_clk", 2, 5, 0), | ||
728 | MSTPCR("beu0", "bus_clk", 2, 4, 0), | ||
729 | MSTPCR("ceu0", "bus_clk", 2, 3, 0), | ||
730 | MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT), | ||
731 | MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT), | ||
732 | MSTPCR("lcdc0", "bus_clk", 2, 0, 0), | ||
733 | #endif | ||
734 | #if defined(CONFIG_CPU_SUBTYPE_SH7343) | 662 | #if defined(CONFIG_CPU_SUBTYPE_SH7343) |
735 | MSTPCR("uram0", "umem_clk", 0, 28, CLK_ENABLE_ON_INIT), | 663 | MSTPCR("uram0", "umem_clk", 0, 28, CLK_ENABLE_ON_INIT), |
736 | MSTPCR("xymem0", "bus_clk", 0, 26, CLK_ENABLE_ON_INIT), | 664 | MSTPCR("xymem0", "bus_clk", 0, 26, CLK_ENABLE_ON_INIT), |
@@ -802,14 +730,11 @@ static struct clk *sh7722_clocks[] = { | |||
802 | &sh7722_sh_clock, | 730 | &sh7722_sh_clock, |
803 | &sh7722_peripheral_clock, | 731 | &sh7722_peripheral_clock, |
804 | &sh7722_sdram_clock, | 732 | &sh7722_sdram_clock, |
805 | #if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\ | 733 | #if !defined(CONFIG_CPU_SUBTYPE_SH7343) |
806 | !defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
807 | &sh7722_siu_a_clock, | 734 | &sh7722_siu_a_clock, |
808 | &sh7722_siu_b_clock, | 735 | &sh7722_siu_b_clock, |
809 | #endif | 736 | #endif |
810 | /* 7724 should support FSI clock */ | 737 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) |
811 | #if defined(CONFIG_CPU_SUBTYPE_SH7722) || \ | ||
812 | defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
813 | &sh7722_irda_clock, | 738 | &sh7722_irda_clock, |
814 | #endif | 739 | #endif |
815 | &sh7722_video_clock, | 740 | &sh7722_video_clock, |
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c new file mode 100644 index 000000000000..5d5c9b952883 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c | |||
@@ -0,0 +1,242 @@ | |||
1 | /* | ||
2 | * arch/sh/kernel/cpu/sh4a/clock-sh7724.c | ||
3 | * | ||
4 | * SH7724 clock framework support | ||
5 | * | ||
6 | * Copyright (C) 2009 Magnus Damm | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/io.h> | ||
24 | #include <asm/clock.h> | ||
25 | |||
26 | /* SH7724 registers */ | ||
27 | #define FRQCRA 0xa4150000 | ||
28 | #define FRQCRB 0xa4150004 | ||
29 | #define VCLKCR 0xa4150048 | ||
30 | #define FCLKACR 0xa4150008 | ||
31 | #define FCLKBCR 0xa415000c | ||
32 | #define IRDACLKCR 0xa4150018 | ||
33 | #define PLLCR 0xa4150024 | ||
34 | #define MSTPCR0 0xa4150030 | ||
35 | #define MSTPCR1 0xa4150034 | ||
36 | #define MSTPCR2 0xa4150038 | ||
37 | #define SPUCLKCR 0xa415003c | ||
38 | #define FLLFRQ 0xa4150050 | ||
39 | #define LSTATS 0xa4150060 | ||
40 | |||
41 | /* Fixed 32 KHz root clock for RTC and Power Management purposes */ | ||
42 | static struct clk r_clk = { | ||
43 | .name = "rclk", | ||
44 | .id = -1, | ||
45 | .rate = 32768, | ||
46 | }; | ||
47 | |||
48 | /* | ||
49 | * Default rate for the root input clock, reset this with clk_set_rate() | ||
50 | * from the platform code. | ||
51 | */ | ||
52 | struct clk extal_clk = { | ||
53 | .name = "extal", | ||
54 | .id = -1, | ||
55 | .rate = 33333333, | ||
56 | }; | ||
57 | |||
58 | /* The fll multiplies the 32khz r_clk, may be used instead of extal */ | ||
59 | static unsigned long fll_recalc(struct clk *clk) | ||
60 | { | ||
61 | unsigned long mult = 0; | ||
62 | unsigned long div = 1; | ||
63 | |||
64 | if (__raw_readl(PLLCR) & 0x1000) | ||
65 | mult = __raw_readl(FLLFRQ) & 0x3ff; | ||
66 | |||
67 | if (__raw_readl(FLLFRQ) & 0x4000) | ||
68 | div = 2; | ||
69 | |||
70 | return (clk->parent->rate * mult) / div; | ||
71 | } | ||
72 | |||
73 | static struct clk_ops fll_clk_ops = { | ||
74 | .recalc = fll_recalc, | ||
75 | }; | ||
76 | |||
77 | static struct clk fll_clk = { | ||
78 | .name = "fll_clk", | ||
79 | .id = -1, | ||
80 | .ops = &fll_clk_ops, | ||
81 | .parent = &r_clk, | ||
82 | .flags = CLK_ENABLE_ON_INIT, | ||
83 | }; | ||
84 | |||
85 | static unsigned long pll_recalc(struct clk *clk) | ||
86 | { | ||
87 | unsigned long mult = 1; | ||
88 | |||
89 | if (__raw_readl(PLLCR) & 0x4000) | ||
90 | mult = (((__raw_readl(FRQCRA) >> 24) & 0x3f) + 1) * 2; | ||
91 | |||
92 | return clk->parent->rate * mult; | ||
93 | } | ||
94 | |||
95 | static struct clk_ops pll_clk_ops = { | ||
96 | .recalc = pll_recalc, | ||
97 | }; | ||
98 | |||
99 | static struct clk pll_clk = { | ||
100 | .name = "pll_clk", | ||
101 | .id = -1, | ||
102 | .ops = &pll_clk_ops, | ||
103 | .flags = CLK_ENABLE_ON_INIT, | ||
104 | }; | ||
105 | |||
106 | /* A fixed divide-by-3 block use by the div6 clocks */ | ||
107 | static unsigned long div3_recalc(struct clk *clk) | ||
108 | { | ||
109 | return clk->parent->rate / 3; | ||
110 | } | ||
111 | |||
112 | static struct clk_ops div3_clk_ops = { | ||
113 | .recalc = div3_recalc, | ||
114 | }; | ||
115 | |||
116 | static struct clk div3_clk = { | ||
117 | .name = "div3_clk", | ||
118 | .id = -1, | ||
119 | .ops = &div3_clk_ops, | ||
120 | .parent = &pll_clk, | ||
121 | }; | ||
122 | |||
123 | struct clk *main_clks[] = { | ||
124 | &r_clk, | ||
125 | &extal_clk, | ||
126 | &fll_clk, | ||
127 | &pll_clk, | ||
128 | &div3_clk, | ||
129 | }; | ||
130 | |||
131 | static int divisors[] = { 2, 0, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 }; | ||
132 | |||
133 | static struct clk_div_mult_table div4_table = { | ||
134 | .divisors = divisors, | ||
135 | .nr_divisors = ARRAY_SIZE(divisors), | ||
136 | }; | ||
137 | |||
138 | enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR }; | ||
139 | |||
140 | #define DIV4(_str, _reg, _bit, _mask, _flags) \ | ||
141 | SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) | ||
142 | |||
143 | struct clk div4_clks[DIV4_NR] = { | ||
144 | [DIV4_I] = DIV4("cpu_clk", FRQCRA, 20, 0x2f7d, CLK_ENABLE_ON_INIT), | ||
145 | [DIV4_SH] = DIV4("shyway_clk", FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT), | ||
146 | [DIV4_B] = DIV4("bus_clk", FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT), | ||
147 | [DIV4_P] = DIV4("peripheral_clk", FRQCRA, 0, 0x2f7c, 0), | ||
148 | [DIV4_M1] = DIV4("vpu_clk", FRQCRB, 4, 0x2f7c, 0), | ||
149 | }; | ||
150 | |||
151 | struct clk div6_clks[] = { | ||
152 | SH_CLK_DIV6("video_clk", &div3_clk, VCLKCR, 0), | ||
153 | SH_CLK_DIV6("fsia_clk", &div3_clk, FCLKACR, 0), | ||
154 | SH_CLK_DIV6("fsib_clk", &div3_clk, FCLKBCR, 0), | ||
155 | SH_CLK_DIV6("irda_clk", &div3_clk, IRDACLKCR, 0), | ||
156 | SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, 0), | ||
157 | }; | ||
158 | |||
159 | #define MSTP(_str, _parent, _reg, _bit, _force_on, _need_cpg, _need_ram) \ | ||
160 | SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _force_on * CLK_ENABLE_ON_INIT) | ||
161 | |||
162 | static struct clk mstp_clks[] = { | ||
163 | MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, 1, 1, 0), | ||
164 | MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, 1, 1, 0), | ||
165 | MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, 1, 1, 0), | ||
166 | MSTP("rs0", &div4_clks[DIV4_B], MSTPCR0, 28, 1, 1, 0), | ||
167 | MSTP("ilmem0", &div4_clks[DIV4_I], MSTPCR0, 27, 1, 1, 0), | ||
168 | MSTP("l2c0", &div4_clks[DIV4_SH], MSTPCR0, 26, 1, 1, 0), | ||
169 | MSTP("fpu0", &div4_clks[DIV4_I], MSTPCR0, 24, 1, 1, 0), | ||
170 | MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 1, 1, 0), | ||
171 | MSTP("dmac0", &div4_clks[DIV4_B], MSTPCR0, 21, 0, 1, 1), | ||
172 | MSTP("sh0", &div4_clks[DIV4_SH], MSTPCR0, 20, 0, 1, 0), | ||
173 | MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0, 1, 0), | ||
174 | MSTP("ubc0", &div4_clks[DIV4_I], MSTPCR0, 17, 0, 1, 0), | ||
175 | MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0, 1, 0), | ||
176 | MSTP("cmt0", &r_clk, MSTPCR0, 14, 0, 0, 0), | ||
177 | MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0, 0, 0), | ||
178 | MSTP("dmac1", &div4_clks[DIV4_B], MSTPCR0, 12, 0, 1, 1), | ||
179 | MSTP("tmu1", &div4_clks[DIV4_P], MSTPCR0, 10, 0, 1, 0), | ||
180 | MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 9, 0, 1, 0), | ||
181 | MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 8, 0, 1, 0), | ||
182 | MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 7, 0, 1, 0), | ||
183 | MSTP("scif3", &div4_clks[DIV4_B], MSTPCR0, 6, 0, 1, 0), | ||
184 | MSTP("scif4", &div4_clks[DIV4_B], MSTPCR0, 5, 0, 1, 0), | ||
185 | MSTP("scif5", &div4_clks[DIV4_B], MSTPCR0, 4, 0, 1, 0), | ||
186 | MSTP("msiof0", &div4_clks[DIV4_B], MSTPCR0, 2, 0, 1, 0), | ||
187 | MSTP("msiof1", &div4_clks[DIV4_B], MSTPCR0, 1, 0, 1, 0), | ||
188 | |||
189 | MSTP("keysc0", &r_clk, MSTPCR1, 12, 0, 0, 0), | ||
190 | MSTP("rtc0", &r_clk, MSTPCR1, 11, 0, 0, 0), | ||
191 | MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0, 1, 0), | ||
192 | MSTP("i2c1", &div4_clks[DIV4_P], MSTPCR1, 8, 0, 1, 0), | ||
193 | |||
194 | MSTP("mmc0", &div4_clks[DIV4_B], MSTPCR2, 29, 0, 1, 0), | ||
195 | MSTP("eth0", &div4_clks[DIV4_B], MSTPCR2, 28, 0, 1, 0), | ||
196 | MSTP("atapi0", &div4_clks[DIV4_B], MSTPCR2, 26, 0, 1, 0), | ||
197 | MSTP("tpu0", &div4_clks[DIV4_B], MSTPCR2, 25, 0, 1, 0), | ||
198 | MSTP("irda0", &div4_clks[DIV4_P], MSTPCR2, 24, 0, 1, 0), | ||
199 | MSTP("tsif0", &div4_clks[DIV4_B], MSTPCR2, 22, 0, 1, 0), | ||
200 | MSTP("usb1", &div4_clks[DIV4_B], MSTPCR2, 21, 0, 1, 1), | ||
201 | MSTP("usb0", &div4_clks[DIV4_B], MSTPCR2, 20, 0, 1, 1), | ||
202 | MSTP("2dg0", &div4_clks[DIV4_B], MSTPCR2, 19, 0, 1, 1), | ||
203 | MSTP("sdhi0", &div4_clks[DIV4_B], MSTPCR2, 18, 0, 1, 0), | ||
204 | MSTP("sdhi1", &div4_clks[DIV4_B], MSTPCR2, 17, 0, 1, 0), | ||
205 | MSTP("veu1", &div4_clks[DIV4_B], MSTPCR2, 15, 1, 1, 1), | ||
206 | MSTP("ceu1", &div4_clks[DIV4_B], MSTPCR2, 13, 0, 1, 1), | ||
207 | MSTP("beu1", &div4_clks[DIV4_B], MSTPCR2, 12, 0, 1, 1), | ||
208 | MSTP("2ddmac0", &div4_clks[DIV4_SH], MSTPCR2, 10, 0, 1, 1), | ||
209 | MSTP("spu0", &div4_clks[DIV4_B], MSTPCR2, 9, 0, 1, 0), | ||
210 | MSTP("jpu0", &div4_clks[DIV4_B], MSTPCR2, 6, 1, 1, 1), | ||
211 | MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0, 1, 1), | ||
212 | MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0, 1, 1), | ||
213 | MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0, 1, 1), | ||
214 | MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, 1, 1, 1), | ||
215 | MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, 1, 1, 1), | ||
216 | MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0, 1, 1), | ||
217 | }; | ||
218 | |||
219 | int __init arch_clk_init(void) | ||
220 | { | ||
221 | int k, ret = 0; | ||
222 | |||
223 | /* autodetect extal or fll configuration */ | ||
224 | if (__raw_readl(PLLCR) & 0x1000) | ||
225 | pll_clk.parent = &fll_clk; | ||
226 | else | ||
227 | pll_clk.parent = &extal_clk; | ||
228 | |||
229 | for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) | ||
230 | ret = clk_register(main_clks[k]); | ||
231 | |||
232 | if (!ret) | ||
233 | ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); | ||
234 | |||
235 | if (!ret) | ||
236 | ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); | ||
237 | |||
238 | if (!ret) | ||
239 | ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); | ||
240 | |||
241 | return ret; | ||
242 | } | ||