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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-03-27 03:56:40 -0400
committerSimon Horman <horms+renesas@verge.net.au>2013-04-01 22:02:17 -0400
commit5d14ff082badf94c5f5eaf9bc3f53075792c4f44 (patch)
tree537331c389a184061890f8ebfc6a2b559a610819 /arch/arm/mach-shmobile/clock-r8a7740.c
parent891cab3e7a71365eb8c79098e487b8f2056a1a73 (diff)
ARM: shmobile: r8a7740: tidyup comment/implementation mismatch
Current clock-r8a7740's DIV4/DIV6/MSTP implemented area and its comment are mismatching. This patch tidyup its comment/implementation area. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 1feb9a2286a8..161e128e2157 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -323,6 +323,7 @@ struct clk *main_clks[] = {
323 &fsibck_clk, 323 &fsibck_clk,
324}; 324};
325 325
326/* DIV4 clocks */
326static void div4_kick(struct clk *clk) 327static void div4_kick(struct clk *clk)
327{ 328{
328 unsigned long value; 329 unsigned long value;
@@ -346,6 +347,26 @@ static struct clk_div4_table div4_table = {
346 .kick = div4_kick, 347 .kick = div4_kick,
347}; 348};
348 349
350enum {
351 DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
352 DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
353 DIV4_NR
354};
355
356struct clk div4_clks[DIV4_NR] = {
357 [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
358 [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
359 [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
360 [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
361 [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0),
362 [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
363 [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
364 [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
365 [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0),
366 [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0),
367 [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0),
368};
369
349/* DIV6 reparent */ 370/* DIV6 reparent */
350enum { 371enum {
351 DIV6_HDMI, 372 DIV6_HDMI,
@@ -391,6 +412,16 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
391 fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2), 412 fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2),
392}; 413};
393 414
415/* DIV6 clocks */
416enum {
417 DIV6_SUB,
418 DIV6_NR
419};
420
421static struct clk div6_clks[DIV6_NR] = {
422 [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0),
423};
424
394/* HDMI1/2 clock */ 425/* HDMI1/2 clock */
395static unsigned long hdmi12_recalc(struct clk *clk) 426static unsigned long hdmi12_recalc(struct clk *clk)
396{ 427{
@@ -456,35 +487,6 @@ static struct clk fsidivs[] = {
456 487
457/* MSTP */ 488/* MSTP */
458enum { 489enum {
459 DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
460 DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
461 DIV4_NR
462};
463
464struct clk div4_clks[DIV4_NR] = {
465 [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
466 [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
467 [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
468 [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
469 [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0),
470 [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
471 [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
472 [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
473 [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0),
474 [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0),
475 [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0),
476};
477
478enum {
479 DIV6_SUB,
480 DIV6_NR
481};
482
483static struct clk div6_clks[DIV6_NR] = {
484 [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0),
485};
486
487enum {
488 MSTP128, MSTP127, MSTP125, 490 MSTP128, MSTP127, MSTP125,
489 MSTP116, MSTP111, MSTP100, MSTP117, 491 MSTP116, MSTP111, MSTP100, MSTP117,
490 492