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Diffstat (limited to 'arch/arm/mach-omap2/clock34xx_data.c')
-rw-r--r--arch/arm/mach-omap2/clock34xx_data.c66
1 files changed, 58 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c
index 4dd5926ad980..da71ef17cb11 100644
--- a/arch/arm/mach-omap2/clock34xx_data.c
+++ b/arch/arm/mach-omap2/clock34xx_data.c
@@ -692,18 +692,24 @@ static struct clk dpll4_m2x2_ck = {
692 * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and 692 * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and
693 * CM_96K_(F)CLK. 693 * CM_96K_(F)CLK.
694 */ 694 */
695static struct clk omap_96m_alwon_fck = { 695
696 .name = "omap_96m_alwon_fck", 696/* Adding 192MHz Clock node needed by SGX */
697static struct clk omap_192m_alwon_fck = {
698 .name = "omap_192m_alwon_fck",
697 .ops = &clkops_null, 699 .ops = &clkops_null,
698 .parent = &dpll4_m2x2_ck, 700 .parent = &dpll4_m2x2_ck,
699 .recalc = &followparent_recalc, 701 .recalc = &followparent_recalc,
700}; 702};
701 703
702static struct clk cm_96m_fck = { 704static const struct clksel_rate omap_96m_alwon_fck_rates[] = {
703 .name = "cm_96m_fck", 705 { .div = 1, .val = 1, .flags = RATE_IN_36XX },
704 .ops = &clkops_null, 706 { .div = 2, .val = 2, .flags = RATE_IN_36XX | DEFAULT_RATE },
705 .parent = &omap_96m_alwon_fck, 707 { .div = 0 }
706 .recalc = &followparent_recalc, 708};
709
710static const struct clksel omap_96m_alwon_fck_clksel[] = {
711 { .parent = &omap_192m_alwon_fck, .rates = omap_96m_alwon_fck_rates },
712 { .parent = NULL }
707}; 713};
708 714
709static const struct clksel_rate omap_96m_dpll_rates[] = { 715static const struct clksel_rate omap_96m_dpll_rates[] = {
@@ -716,6 +722,31 @@ static const struct clksel_rate omap_96m_sys_rates[] = {
716 { .div = 0 } 722 { .div = 0 }
717}; 723};
718 724
725static struct clk omap_96m_alwon_fck = {
726 .name = "omap_96m_alwon_fck",
727 .ops = &clkops_null,
728 .parent = &dpll4_m2x2_ck,
729 .recalc = &followparent_recalc,
730};
731
732static struct clk omap_96m_alwon_fck_3630 = {
733 .name = "omap_96m_alwon_fck",
734 .parent = &omap_192m_alwon_fck,
735 .init = &omap2_init_clksel_parent,
736 .ops = &clkops_null,
737 .recalc = &omap2_clksel_recalc,
738 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
739 .clksel_mask = OMAP3630_CLKSEL_96M_MASK,
740 .clksel = omap_96m_alwon_fck_clksel
741};
742
743static struct clk cm_96m_fck = {
744 .name = "cm_96m_fck",
745 .ops = &clkops_null,
746 .parent = &omap_96m_alwon_fck,
747 .recalc = &followparent_recalc,
748};
749
719static const struct clksel omap_96m_fck_clksel[] = { 750static const struct clksel omap_96m_fck_clksel[] = {
720 { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates }, 751 { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates },
721 { .parent = &sys_ck, .rates = omap_96m_sys_rates }, 752 { .parent = &sys_ck, .rates = omap_96m_sys_rates },
@@ -1304,12 +1335,24 @@ static struct clk gfx_cg2_ck = {
1304/* SGX power domain - 3430ES2 only */ 1335/* SGX power domain - 3430ES2 only */
1305 1336
1306static const struct clksel_rate sgx_core_rates[] = { 1337static const struct clksel_rate sgx_core_rates[] = {
1338 { .div = 2, .val = 5, .flags = RATE_IN_36XX },
1307 { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE }, 1339 { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
1308 { .div = 4, .val = 1, .flags = RATE_IN_343X }, 1340 { .div = 4, .val = 1, .flags = RATE_IN_343X },
1309 { .div = 6, .val = 2, .flags = RATE_IN_343X }, 1341 { .div = 6, .val = 2, .flags = RATE_IN_343X },
1310 { .div = 0 }, 1342 { .div = 0 },
1311}; 1343};
1312 1344
1345static const struct clksel_rate sgx_192m_rates[] = {
1346 { .div = 1, .val = 4, .flags = RATE_IN_36XX | DEFAULT_RATE },
1347 { .div = 0 },
1348};
1349
1350static const struct clksel_rate sgx_corex2_rates[] = {
1351 { .div = 3, .val = 6, .flags = RATE_IN_36XX | DEFAULT_RATE },
1352 { .div = 5, .val = 7, .flags = RATE_IN_36XX },
1353 { .div = 0 },
1354};
1355
1313static const struct clksel_rate sgx_96m_rates[] = { 1356static const struct clksel_rate sgx_96m_rates[] = {
1314 { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE }, 1357 { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
1315 { .div = 0 }, 1358 { .div = 0 },
@@ -1318,7 +1361,9 @@ static const struct clksel_rate sgx_96m_rates[] = {
1318static const struct clksel sgx_clksel[] = { 1361static const struct clksel sgx_clksel[] = {
1319 { .parent = &core_ck, .rates = sgx_core_rates }, 1362 { .parent = &core_ck, .rates = sgx_core_rates },
1320 { .parent = &cm_96m_fck, .rates = sgx_96m_rates }, 1363 { .parent = &cm_96m_fck, .rates = sgx_96m_rates },
1321 { .parent = NULL }, 1364 { .parent = &omap_192m_alwon_fck, .rates = sgx_192m_rates },
1365 { .parent = &corex2_fck, .rates = sgx_corex2_rates },
1366 { .parent = NULL }
1322}; 1367};
1323 1368
1324static struct clk sgx_fck = { 1369static struct clk sgx_fck = {
@@ -1332,6 +1377,8 @@ static struct clk sgx_fck = {
1332 .clksel = sgx_clksel, 1377 .clksel = sgx_clksel,
1333 .clkdm_name = "sgx_clkdm", 1378 .clkdm_name = "sgx_clkdm",
1334 .recalc = &omap2_clksel_recalc, 1379 .recalc = &omap2_clksel_recalc,
1380 .set_rate = &omap2_clksel_set_rate,
1381 .round_rate = &omap2_clksel_round_rate
1335}; 1382};
1336 1383
1337static struct clk sgx_ick = { 1384static struct clk sgx_ick = {
@@ -3262,6 +3309,7 @@ static struct omap_clk omap3xxx_clks[] = {
3262 CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_3XXX), 3309 CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_3XXX),
3263 CLK(NULL, "dpll4_ck", &dpll4_ck, CK_3XXX), 3310 CLK(NULL, "dpll4_ck", &dpll4_ck, CK_3XXX),
3264 CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_3XXX), 3311 CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_3XXX),
3312 CLK(NULL, "omap_192m_alwon_fck", &omap_192m_alwon_fck, CK_36XX),
3265 CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_3XXX), 3313 CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_3XXX),
3266 CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_3XXX), 3314 CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_3XXX),
3267 CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_3XXX), 3315 CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_3XXX),
@@ -3495,6 +3543,8 @@ int __init omap3xxx_clk_init(void)
3495 cpu_clkflg |= CK_3430ES2; 3543 cpu_clkflg |= CK_3430ES2;
3496 } 3544 }
3497 } 3545 }
3546 if (omap3_has_192mhz_clk())
3547 omap_96m_alwon_fck = omap_96m_alwon_fck_3630;
3498 3548
3499 if (cpu_is_omap3630()) { 3549 if (cpu_is_omap3630()) {
3500 cpu_mask |= RATE_IN_36XX; 3550 cpu_mask |= RATE_IN_36XX;