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authorArnd Bergmann <arnd@arndb.de>2012-11-12 15:59:00 -0500
committerArnd Bergmann <arnd@arndb.de>2012-11-12 15:59:00 -0500
commit94c78a55b8404396e3b8d9463c1b5c562664c893 (patch)
tree4fc4371853788170e9e9523807cb8385df3acf40
parentfd2e1dd7bb2e4f19e063aff9194b795be8510464 (diff)
parent2944628607f76e4755660cd710f22a4748ef88d8 (diff)
Merge branches 'depends/asoc', 'renesas/boards', 'renesas/soc' and 'renesas/soc2' into next/boards2
These are all dependencies for the next set of renesas shmobile board changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c34
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7779.c7
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c94
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a7779.h2
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h2
-rw-r--r--arch/arm/mach-shmobile/pfc-r8a7779.c16
-rw-r--r--drivers/sh/clk/cpg.c86
-rw-r--r--include/linux/sh_clk.h9
10 files changed, 159 insertions, 95 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 790dc68c4312..cefdd030361d 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -728,7 +728,7 @@ fsia_ick_out:
728static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) 728static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
729{ 729{
730 struct clk *fsib_clk; 730 struct clk *fsib_clk;
731 struct clk *fdiv_clk = &sh7372_fsidivb_clk; 731 struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
732 long fsib_rate = 0; 732 long fsib_rate = 0;
733 long fdiv_rate = 0; 733 long fdiv_rate = 0;
734 int ackmd_bpfmd; 734 int ackmd_bpfmd;
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 39b8f2e70638..f274252e4705 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -882,7 +882,7 @@ static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
882static int fsi_b_set_rate(struct device *dev, int rate, int enable) 882static int fsi_b_set_rate(struct device *dev, int rate, int enable)
883{ 883{
884 struct clk *fsib_clk; 884 struct clk *fsib_clk;
885 struct clk *fdiv_clk = &sh7372_fsidivb_clk; 885 struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
886 long fsib_rate = 0; 886 long fsib_rate = 0;
887 long fdiv_rate = 0; 887 long fdiv_rate = 0;
888 int ackmd_bpfmd; 888 int ackmd_bpfmd;
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 6729e0032180..eac49d59782f 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -65,6 +65,9 @@
65#define SMSTPCR3 IOMEM(0xe615013c) 65#define SMSTPCR3 IOMEM(0xe615013c)
66#define SMSTPCR4 IOMEM(0xe6150140) 66#define SMSTPCR4 IOMEM(0xe6150140)
67 67
68#define FSIDIVA IOMEM(0xFE1F8000)
69#define FSIDIVB IOMEM(0xFE1F8008)
70
68/* Fixed 32 KHz root clock from EXTALR pin */ 71/* Fixed 32 KHz root clock from EXTALR pin */
69static struct clk extalr_clk = { 72static struct clk extalr_clk = {
70 .rate = 32768, 73 .rate = 32768,
@@ -188,6 +191,22 @@ static struct clk pllc1_div2_clk = {
188}; 191};
189 192
190/* USB clock */ 193/* USB clock */
194/*
195 * USBCKCR is controlling usb24 clock
196 * bit[7] : parent clock
197 * bit[6] : clock divide rate
198 * And this bit[7] is used as a "usb24s" from other devices.
199 * (Video clock / Sub clock / SPU clock)
200 * You can controll this clock as a below.
201 *
202 * struct clk *usb24 = clk_get(dev, "usb24");
203 * struct clk *usb24s = clk_get(NULL, "usb24s");
204 * struct clk *system = clk_get(NULL, "system_clk");
205 * int rate = clk_get_rate(system);
206 *
207 * clk_set_parent(usb24s, system); // for bit[7]
208 * clk_set_rate(usb24, rate / 2); // for bit[6]
209 */
191static struct clk *usb24s_parents[] = { 210static struct clk *usb24s_parents[] = {
192 [0] = &system_clk, 211 [0] = &system_clk,
193 [1] = &extal2_clk 212 [1] = &extal2_clk
@@ -427,6 +446,14 @@ static struct clk *late_main_clks[] = {
427 &hdmi2_clk, 446 &hdmi2_clk,
428}; 447};
429 448
449/* FSI DIV */
450enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR };
451
452static struct clk fsidivs[] = {
453 [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]),
454 [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]),
455};
456
430/* MSTP */ 457/* MSTP */
431enum { 458enum {
432 DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP, 459 DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
@@ -596,6 +623,10 @@ static struct clk_lookup lookups[] = {
596 623
597 CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), 624 CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
598 CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), 625 CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
626 CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]),
627 CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]),
628 CLKDEV_ICK_ID("xcka", "sh_fsi2", &fsiack_clk),
629 CLKDEV_ICK_ID("xckb", "sh_fsi2", &fsibck_clk),
599}; 630};
600 631
601void __init r8a7740_clock_init(u8 md_ck) 632void __init r8a7740_clock_init(u8 md_ck)
@@ -641,6 +672,9 @@ void __init r8a7740_clock_init(u8 md_ck)
641 for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) 672 for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
642 ret = clk_register(late_main_clks[k]); 673 ret = clk_register(late_main_clks[k]);
643 674
675 if (!ret)
676 ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR);
677
644 clkdev_add_table(lookups, ARRAY_SIZE(lookups)); 678 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
645 679
646 if (!ret) 680 if (!ret)
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index e48509b938cf..c019609da660 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -87,6 +87,7 @@ static struct clk div4_clks[DIV4_NR] = {
87}; 87};
88 88
89enum { MSTP323, MSTP322, MSTP321, MSTP320, 89enum { MSTP323, MSTP322, MSTP321, MSTP320,
90 MSTP101, MSTP100,
90 MSTP030, 91 MSTP030,
91 MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, 92 MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
92 MSTP016, MSTP015, MSTP014, 93 MSTP016, MSTP015, MSTP014,
@@ -98,6 +99,8 @@ static struct clk mstp_clks[MSTP_NR] = {
98 [MSTP322] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 22, 0), /* SDHI1 */ 99 [MSTP322] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 22, 0), /* SDHI1 */
99 [MSTP321] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 21, 0), /* SDHI2 */ 100 [MSTP321] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 21, 0), /* SDHI2 */
100 [MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 20, 0), /* SDHI3 */ 101 [MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 20, 0), /* SDHI3 */
102 [MSTP101] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 1, 0), /* USB2 */
103 [MSTP100] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 0, 0), /* USB0/1 */
101 [MSTP030] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 30, 0), /* I2C0 */ 104 [MSTP030] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 30, 0), /* I2C0 */
102 [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), /* I2C1 */ 105 [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), /* I2C1 */
103 [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), /* I2C2 */ 106 [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), /* I2C2 */
@@ -153,6 +156,10 @@ static struct clk_lookup lookups[] = {
153 CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), 156 CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]),
154 157
155 /* MSTP32 clocks */ 158 /* MSTP32 clocks */
159 CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */
160 CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */
161 CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */
162 CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */
156 CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */ 163 CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
157 CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */ 164 CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
158 CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ 165 CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 430a90ffa120..4d57e342537b 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -420,87 +420,11 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
420}; 420};
421 421
422/* FSI DIV */ 422/* FSI DIV */
423static unsigned long fsidiv_recalc(struct clk *clk) 423enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR };
424{
425 unsigned long value;
426
427 value = __raw_readl(clk->mapping->base);
428
429 value >>= 16;
430 if (value < 2)
431 return 0;
432
433 return clk->parent->rate / value;
434}
435
436static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
437{
438 return clk_rate_div_range_round(clk, 2, 0xffff, rate);
439}
440
441static void fsidiv_disable(struct clk *clk)
442{
443 __raw_writel(0, clk->mapping->base);
444}
445
446static int fsidiv_enable(struct clk *clk)
447{
448 unsigned long value;
449
450 value = __raw_readl(clk->mapping->base) >> 16;
451 if (value < 2)
452 return -EIO;
453
454 __raw_writel((value << 16) | 0x3, clk->mapping->base);
455
456 return 0;
457}
458 424
459static int fsidiv_set_rate(struct clk *clk, unsigned long rate) 425static struct clk fsidivs[] = {
460{ 426 [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]),
461 int idx; 427 [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]),
462
463 idx = (clk->parent->rate / rate) & 0xffff;
464 if (idx < 2)
465 return -EINVAL;
466
467 __raw_writel(idx << 16, clk->mapping->base);
468 return 0;
469}
470
471static struct sh_clk_ops fsidiv_clk_ops = {
472 .recalc = fsidiv_recalc,
473 .round_rate = fsidiv_round_rate,
474 .set_rate = fsidiv_set_rate,
475 .enable = fsidiv_enable,
476 .disable = fsidiv_disable,
477};
478
479static struct clk_mapping fsidiva_clk_mapping = {
480 .phys = FSIDIVA,
481 .len = 8,
482};
483
484struct clk sh7372_fsidiva_clk = {
485 .ops = &fsidiv_clk_ops,
486 .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
487 .mapping = &fsidiva_clk_mapping,
488};
489
490static struct clk_mapping fsidivb_clk_mapping = {
491 .phys = FSIDIVB,
492 .len = 8,
493};
494
495struct clk sh7372_fsidivb_clk = {
496 .ops = &fsidiv_clk_ops,
497 .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
498 .mapping = &fsidivb_clk_mapping,
499};
500
501static struct clk *late_main_clks[] = {
502 &sh7372_fsidiva_clk,
503 &sh7372_fsidivb_clk,
504}; 428};
505 429
506enum { MSTP001, MSTP000, 430enum { MSTP001, MSTP000,
@@ -583,6 +507,8 @@ static struct clk_lookup lookups[] = {
583 CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), 507 CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
584 CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), 508 CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
585 CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk), 509 CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk),
510 CLKDEV_CON_ID("fsidiva", &fsidivs[FSIDIV_A]),
511 CLKDEV_CON_ID("fsidivb", &fsidivs[FSIDIV_B]),
586 512
587 /* DIV4 clocks */ 513 /* DIV4 clocks */
588 CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), 514 CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
@@ -678,6 +604,10 @@ static struct clk_lookup lookups[] = {
678 CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), 604 CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
679 CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), 605 CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
680 CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]), 606 CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]),
607 CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]),
608 CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]),
609 CLKDEV_ICK_ID("xcka", "sh_fsi2", &sh7372_fsiack_clk),
610 CLKDEV_ICK_ID("xckb", "sh_fsi2", &sh7372_fsibck_clk),
681}; 611};
682 612
683void __init sh7372_clock_init(void) 613void __init sh7372_clock_init(void)
@@ -706,8 +636,8 @@ void __init sh7372_clock_init(void)
706 if (!ret) 636 if (!ret)
707 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); 637 ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
708 638
709 for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) 639 if (!ret)
710 ret = clk_register(late_main_clks[k]); 640 ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR);
711 641
712 clkdev_add_table(lookups, ARRAY_SIZE(lookups)); 642 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
713 643
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index 499f52d2a4a1..8ab0cd6ad6b0 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -71,7 +71,7 @@ enum {
71 GPIO_FN_A19, 71 GPIO_FN_A19,
72 72
73 /* IPSR0 */ 73 /* IPSR0 */
74 GPIO_FN_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0, 74 GPIO_FN_USB_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0,
75 GPIO_FN_SCIF_CLK, GPIO_FN_TCLK0_C, GPIO_FN_BS, GPIO_FN_SD1_DAT2, 75 GPIO_FN_SCIF_CLK, GPIO_FN_TCLK0_C, GPIO_FN_BS, GPIO_FN_SD1_DAT2,
76 GPIO_FN_MMC0_D2, GPIO_FN_FD2, GPIO_FN_ATADIR0, GPIO_FN_SDSELF, 76 GPIO_FN_MMC0_D2, GPIO_FN_FD2, GPIO_FN_ATADIR0, GPIO_FN_SDSELF,
77 GPIO_FN_HCTS1, GPIO_FN_TX4_C, GPIO_FN_A0, GPIO_FN_SD1_DAT3, 77 GPIO_FN_HCTS1, GPIO_FN_TX4_C, GPIO_FN_A0, GPIO_FN_SD1_DAT3,
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index d65fbbe84678..26cd1016fad8 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -479,8 +479,6 @@ extern struct clk sh7372_dv_clki_div2_clk;
479extern struct clk sh7372_pllc2_clk; 479extern struct clk sh7372_pllc2_clk;
480extern struct clk sh7372_fsiack_clk; 480extern struct clk sh7372_fsiack_clk;
481extern struct clk sh7372_fsibck_clk; 481extern struct clk sh7372_fsibck_clk;
482extern struct clk sh7372_fsidiva_clk;
483extern struct clk sh7372_fsidivb_clk;
484 482
485extern void sh7372_intcs_suspend(void); 483extern void sh7372_intcs_suspend(void);
486extern void sh7372_intcs_resume(void); 484extern void sh7372_intcs_resume(void);
diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c
index cbc26ba2a0a2..9513234d322b 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -140,7 +140,7 @@ enum {
140 FN_IP7_3_2, FN_IP7_6_4, FN_IP7_9_7, FN_IP7_12_10, 140 FN_IP7_3_2, FN_IP7_6_4, FN_IP7_9_7, FN_IP7_12_10,
141 FN_IP7_14_13, FN_IP2_7_4, FN_IP2_11_8, FN_IP2_15_12, 141 FN_IP7_14_13, FN_IP2_7_4, FN_IP2_11_8, FN_IP2_15_12,
142 FN_IP1_28_25, FN_IP2_3_0, FN_IP8_3_0, FN_IP8_7_4, 142 FN_IP1_28_25, FN_IP2_3_0, FN_IP8_3_0, FN_IP8_7_4,
143 FN_IP8_11_8, FN_IP8_15_12, FN_PENC0, FN_PENC1, 143 FN_IP8_11_8, FN_IP8_15_12, FN_USB_PENC0, FN_USB_PENC1,
144 FN_IP0_2_0, FN_IP8_17_16, FN_IP8_18, FN_IP8_19, 144 FN_IP0_2_0, FN_IP8_17_16, FN_IP8_18, FN_IP8_19,
145 145
146 /* GPSR5 */ 146 /* GPSR5 */
@@ -176,7 +176,7 @@ enum {
176 FN_A0, FN_SD1_DAT3, FN_MMC0_D3, FN_FD3, 176 FN_A0, FN_SD1_DAT3, FN_MMC0_D3, FN_FD3,
177 FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2, 177 FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2,
178 FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C, 178 FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C,
179 FN_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0, 179 FN_USB_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
180 FN_SCIF_CLK, FN_TCLK0_C, 180 FN_SCIF_CLK, FN_TCLK0_C,
181 181
182 /* IPSR1 */ 182 /* IPSR1 */
@@ -447,7 +447,7 @@ enum {
447 A0_MARK, SD1_DAT3_MARK, MMC0_D3_MARK, FD3_MARK, 447 A0_MARK, SD1_DAT3_MARK, MMC0_D3_MARK, FD3_MARK,
448 BS_MARK, SD1_DAT2_MARK, MMC0_D2_MARK, FD2_MARK, 448 BS_MARK, SD1_DAT2_MARK, MMC0_D2_MARK, FD2_MARK,
449 ATADIR0_MARK, SDSELF_MARK, HCTS1_MARK, TX4_C_MARK, 449 ATADIR0_MARK, SDSELF_MARK, HCTS1_MARK, TX4_C_MARK,
450 PENC2_MARK, SCK0_MARK, PWM1_MARK, PWMFSW0_MARK, 450 USB_PENC2_MARK, SCK0_MARK, PWM1_MARK, PWMFSW0_MARK,
451 SCIF_CLK_MARK, TCLK0_C_MARK, 451 SCIF_CLK_MARK, TCLK0_C_MARK,
452 452
453 EX_CS0_MARK, RX3_C_IRDA_RX_C_MARK, MMC0_D6_MARK, 453 EX_CS0_MARK, RX3_C_IRDA_RX_C_MARK, MMC0_D6_MARK,
@@ -658,7 +658,7 @@ static pinmux_enum_t pinmux_data[] = {
658 PINMUX_DATA(A18_MARK, FN_A18), 658 PINMUX_DATA(A18_MARK, FN_A18),
659 PINMUX_DATA(A19_MARK, FN_A19), 659 PINMUX_DATA(A19_MARK, FN_A19),
660 660
661 PINMUX_IPSR_DATA(IP0_2_0, PENC2), 661 PINMUX_IPSR_DATA(IP0_2_0, USB_PENC2),
662 PINMUX_IPSR_MODSEL_DATA(IP0_2_0, SCK0, SEL_SCIF0_0), 662 PINMUX_IPSR_MODSEL_DATA(IP0_2_0, SCK0, SEL_SCIF0_0),
663 PINMUX_IPSR_DATA(IP0_2_0, PWM1), 663 PINMUX_IPSR_DATA(IP0_2_0, PWM1),
664 PINMUX_IPSR_MODSEL_DATA(IP0_2_0, PWMFSW0, SEL_PWMFSW_0), 664 PINMUX_IPSR_MODSEL_DATA(IP0_2_0, PWMFSW0, SEL_PWMFSW_0),
@@ -1456,7 +1456,7 @@ static struct pinmux_gpio pinmux_gpios[] = {
1456 GPIO_FN(A19), 1456 GPIO_FN(A19),
1457 1457
1458 /* IPSR0 */ 1458 /* IPSR0 */
1459 GPIO_FN(PENC2), GPIO_FN(SCK0), GPIO_FN(PWM1), GPIO_FN(PWMFSW0), 1459 GPIO_FN(USB_PENC2), GPIO_FN(SCK0), GPIO_FN(PWM1), GPIO_FN(PWMFSW0),
1460 GPIO_FN(SCIF_CLK), GPIO_FN(TCLK0_C), GPIO_FN(BS), GPIO_FN(SD1_DAT2), 1460 GPIO_FN(SCIF_CLK), GPIO_FN(TCLK0_C), GPIO_FN(BS), GPIO_FN(SD1_DAT2),
1461 GPIO_FN(MMC0_D2), GPIO_FN(FD2), GPIO_FN(ATADIR0), GPIO_FN(SDSELF), 1461 GPIO_FN(MMC0_D2), GPIO_FN(FD2), GPIO_FN(ATADIR0), GPIO_FN(SDSELF),
1462 GPIO_FN(HCTS1), GPIO_FN(TX4_C), GPIO_FN(A0), GPIO_FN(SD1_DAT3), 1462 GPIO_FN(HCTS1), GPIO_FN(TX4_C), GPIO_FN(A0), GPIO_FN(SD1_DAT3),
@@ -1865,8 +1865,8 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
1865 GP_4_30_FN, FN_IP8_18, 1865 GP_4_30_FN, FN_IP8_18,
1866 GP_4_29_FN, FN_IP8_17_16, 1866 GP_4_29_FN, FN_IP8_17_16,
1867 GP_4_28_FN, FN_IP0_2_0, 1867 GP_4_28_FN, FN_IP0_2_0,
1868 GP_4_27_FN, FN_PENC1, 1868 GP_4_27_FN, FN_USB_PENC1,
1869 GP_4_26_FN, FN_PENC0, 1869 GP_4_26_FN, FN_USB_PENC0,
1870 GP_4_25_FN, FN_IP8_15_12, 1870 GP_4_25_FN, FN_IP8_15_12,
1871 GP_4_24_FN, FN_IP8_11_8, 1871 GP_4_24_FN, FN_IP8_11_8,
1872 GP_4_23_FN, FN_IP8_7_4, 1872 GP_4_23_FN, FN_IP8_7_4,
@@ -1981,7 +1981,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
1981 FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2, 1981 FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2,
1982 FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C, 1982 FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C,
1983 /* IP0_2_0 [3] */ 1983 /* IP0_2_0 [3] */
1984 FN_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0, 1984 FN_USB_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
1985 FN_SCIF_CLK, FN_TCLK0_C, 0, 0 } 1985 FN_SCIF_CLK, FN_TCLK0_C, 0, 0 }
1986 }, 1986 },
1987 { PINMUX_CFG_REG_VAR("IPSR1", 0xfffc0024, 32, 1987 { PINMUX_CFG_REG_VAR("IPSR1", 0xfffc0024, 32,
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 07e9fb4f8041..b3dc44146ca0 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -361,3 +361,89 @@ int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
361 return sh_clk_div_register_ops(clks, nr, table, 361 return sh_clk_div_register_ops(clks, nr, table,
362 &sh_clk_div4_reparent_clk_ops); 362 &sh_clk_div4_reparent_clk_ops);
363} 363}
364
365/* FSI-DIV */
366static unsigned long fsidiv_recalc(struct clk *clk)
367{
368 u32 value;
369
370 value = __raw_readl(clk->mapping->base);
371
372 value >>= 16;
373 if (value < 2)
374 return clk->parent->rate;
375
376 return clk->parent->rate / value;
377}
378
379static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
380{
381 return clk_rate_div_range_round(clk, 1, 0xffff, rate);
382}
383
384static void fsidiv_disable(struct clk *clk)
385{
386 __raw_writel(0, clk->mapping->base);
387}
388
389static int fsidiv_enable(struct clk *clk)
390{
391 u32 value;
392
393 value = __raw_readl(clk->mapping->base) >> 16;
394 if (value < 2)
395 return 0;
396
397 __raw_writel((value << 16) | 0x3, clk->mapping->base);
398
399 return 0;
400}
401
402static int fsidiv_set_rate(struct clk *clk, unsigned long rate)
403{
404 u32 val;
405 int idx;
406
407 idx = (clk->parent->rate / rate) & 0xffff;
408 if (idx < 2)
409 __raw_writel(0, clk->mapping->base);
410 else
411 __raw_writel(idx << 16, clk->mapping->base);
412
413 return 0;
414}
415
416static struct sh_clk_ops fsidiv_clk_ops = {
417 .recalc = fsidiv_recalc,
418 .round_rate = fsidiv_round_rate,
419 .set_rate = fsidiv_set_rate,
420 .enable = fsidiv_enable,
421 .disable = fsidiv_disable,
422};
423
424int __init sh_clk_fsidiv_register(struct clk *clks, int nr)
425{
426 struct clk_mapping *map;
427 int i;
428
429 for (i = 0; i < nr; i++) {
430
431 map = kzalloc(sizeof(struct clk_mapping), GFP_KERNEL);
432 if (!map) {
433 pr_err("%s: unable to alloc memory\n", __func__);
434 return -ENOMEM;
435 }
436
437 /* clks[i].enable_reg came from SH_CLK_FSIDIV() */
438 map->phys = (phys_addr_t)clks[i].enable_reg;
439 map->len = 8;
440
441 clks[i].enable_reg = 0; /* remove .enable_reg */
442 clks[i].ops = &fsidiv_clk_ops;
443 clks[i].mapping = map;
444
445 clk_register(&clks[i]);
446 }
447
448 return 0;
449}
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 50910913b268..60c72395ec6b 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -199,4 +199,13 @@ int sh_clk_div6_reparent_register(struct clk *clks, int nr);
199#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } 199#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
200#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } 200#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
201 201
202/* .enable_reg will be updated to .mapping on sh_clk_fsidiv_register() */
203#define SH_CLK_FSIDIV(_reg, _parent) \
204{ \
205 .enable_reg = (void __iomem *)_reg, \
206 .parent = _parent, \
207}
208
209int sh_clk_fsidiv_register(struct clk *clks, int nr);
210
202#endif /* __SH_CLOCK_H */ 211#endif /* __SH_CLOCK_H */