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authorOlof Johansson <olof@lixom.net>2012-04-05 20:09:45 -0400
committerOlof Johansson <olof@lixom.net>2012-04-05 20:09:45 -0400
commita8f5b6e5ef0faf64997bfa87698aaabc989e64c4 (patch)
tree9eb41f6030258dc174c72c5431e690ee70ae750c
parent1ac02d795889d1828a66d4b3a3fd66492d1d7cf2 (diff)
parenta9dd31b744a033b4324c93cec4ecb4c74061e2cf (diff)
Merge tag 'omap-fixes-a2-for-3.4rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into fixes
From Paul Walmsley: OMAP clock, powerdomain, clockdomain, and hwmod fixes intended for the early v3.4-rc series. Also contains an HSMMC integration refinement of an earlier hardware bug workaround. * tag 'omap-fixes-a2-for-3.4rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending: ARM: OMAP2+: hwmod: Fix wrong SYSC_TYPE1_XXX_MASK bit definitions ARM: OMAP2+: hwmod: Make omap_hwmod_softreset wait for reset status ARM: OMAP2+: hwmod: Restore sysc after a reset ARM: OMAP2+: omap_hwmod: Allow io_ring wakeup configuration for all modules ARM: OMAP3: clock data: fill in some missing clockdomains ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock ARM: OMAP4: clock data: fix mult and div mask for USB_DPLL ARM: OMAP2+: powerdomain: Wait for powerdomain transition in pwrdm_state_switch() ARM: OMAP AM3517/3505: clock data: change EMAC clocks aliases ARM: OMAP: clock: fix race in disable all clocks ARM: OMAP4: hwmod data: Add aliases for McBSP fclk clocks ARM: OMAP3xxx: clock data: fix DPLL4 CLKSEL masks ARM: OMAP3xxx: HSMMC: avoid erratum workaround when transceiver is attached ARM: OMAP44xx: clockdomain data: correct the emu_sys_clkdm CLKTRCTRL data
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c18
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c5
-rw-r--r--arch/arm/mach-omap2/clockdomains44xx_data.c2
-rw-r--r--arch/arm/mach-omap2/hsmmc.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c88
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c28
-rw-r--r--arch/arm/mach-omap2/powerdomain.c8
-rw-r--r--arch/arm/plat-omap/clock.c5
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h12
9 files changed, 105 insertions, 68 deletions
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 480fb8f09ae..f4a626f7c79 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -747,7 +747,7 @@ static struct clk dpll4_m3_ck = {
747 .parent = &dpll4_ck, 747 .parent = &dpll4_ck,
748 .init = &omap2_init_clksel_parent, 748 .init = &omap2_init_clksel_parent,
749 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), 749 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
750 .clksel_mask = OMAP3430_CLKSEL_TV_MASK, 750 .clksel_mask = OMAP3630_CLKSEL_TV_MASK,
751 .clksel = dpll4_clksel, 751 .clksel = dpll4_clksel,
752 .clkdm_name = "dpll4_clkdm", 752 .clkdm_name = "dpll4_clkdm",
753 .recalc = &omap2_clksel_recalc, 753 .recalc = &omap2_clksel_recalc,
@@ -832,7 +832,7 @@ static struct clk dpll4_m4_ck = {
832 .parent = &dpll4_ck, 832 .parent = &dpll4_ck,
833 .init = &omap2_init_clksel_parent, 833 .init = &omap2_init_clksel_parent,
834 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL), 834 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
835 .clksel_mask = OMAP3430_CLKSEL_DSS1_MASK, 835 .clksel_mask = OMAP3630_CLKSEL_DSS1_MASK,
836 .clksel = dpll4_clksel, 836 .clksel = dpll4_clksel,
837 .clkdm_name = "dpll4_clkdm", 837 .clkdm_name = "dpll4_clkdm",
838 .recalc = &omap2_clksel_recalc, 838 .recalc = &omap2_clksel_recalc,
@@ -859,7 +859,7 @@ static struct clk dpll4_m5_ck = {
859 .parent = &dpll4_ck, 859 .parent = &dpll4_ck,
860 .init = &omap2_init_clksel_parent, 860 .init = &omap2_init_clksel_parent,
861 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL), 861 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL),
862 .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, 862 .clksel_mask = OMAP3630_CLKSEL_CAM_MASK,
863 .clksel = dpll4_clksel, 863 .clksel = dpll4_clksel,
864 .clkdm_name = "dpll4_clkdm", 864 .clkdm_name = "dpll4_clkdm",
865 .set_rate = &omap2_clksel_set_rate, 865 .set_rate = &omap2_clksel_set_rate,
@@ -886,7 +886,7 @@ static struct clk dpll4_m6_ck = {
886 .parent = &dpll4_ck, 886 .parent = &dpll4_ck,
887 .init = &omap2_init_clksel_parent, 887 .init = &omap2_init_clksel_parent,
888 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1), 888 .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1),
889 .clksel_mask = OMAP3430_DIV_DPLL4_MASK, 889 .clksel_mask = OMAP3630_DIV_DPLL4_MASK,
890 .clksel = dpll4_clksel, 890 .clksel = dpll4_clksel,
891 .clkdm_name = "dpll4_clkdm", 891 .clkdm_name = "dpll4_clkdm",
892 .recalc = &omap2_clksel_recalc, 892 .recalc = &omap2_clksel_recalc,
@@ -1394,6 +1394,7 @@ static struct clk cpefuse_fck = {
1394 .name = "cpefuse_fck", 1394 .name = "cpefuse_fck",
1395 .ops = &clkops_omap2_dflt, 1395 .ops = &clkops_omap2_dflt,
1396 .parent = &sys_ck, 1396 .parent = &sys_ck,
1397 .clkdm_name = "core_l4_clkdm",
1397 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), 1398 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
1398 .enable_bit = OMAP3430ES2_EN_CPEFUSE_SHIFT, 1399 .enable_bit = OMAP3430ES2_EN_CPEFUSE_SHIFT,
1399 .recalc = &followparent_recalc, 1400 .recalc = &followparent_recalc,
@@ -1403,6 +1404,7 @@ static struct clk ts_fck = {
1403 .name = "ts_fck", 1404 .name = "ts_fck",
1404 .ops = &clkops_omap2_dflt, 1405 .ops = &clkops_omap2_dflt,
1405 .parent = &omap_32k_fck, 1406 .parent = &omap_32k_fck,
1407 .clkdm_name = "core_l4_clkdm",
1406 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), 1408 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
1407 .enable_bit = OMAP3430ES2_EN_TS_SHIFT, 1409 .enable_bit = OMAP3430ES2_EN_TS_SHIFT,
1408 .recalc = &followparent_recalc, 1410 .recalc = &followparent_recalc,
@@ -1412,6 +1414,7 @@ static struct clk usbtll_fck = {
1412 .name = "usbtll_fck", 1414 .name = "usbtll_fck",
1413 .ops = &clkops_omap2_dflt_wait, 1415 .ops = &clkops_omap2_dflt_wait,
1414 .parent = &dpll5_m2_ck, 1416 .parent = &dpll5_m2_ck,
1417 .clkdm_name = "core_l4_clkdm",
1415 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3), 1418 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
1416 .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, 1419 .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT,
1417 .recalc = &followparent_recalc, 1420 .recalc = &followparent_recalc,
@@ -1617,6 +1620,7 @@ static struct clk fshostusb_fck = {
1617 .name = "fshostusb_fck", 1620 .name = "fshostusb_fck",
1618 .ops = &clkops_omap2_dflt_wait, 1621 .ops = &clkops_omap2_dflt_wait,
1619 .parent = &core_48m_fck, 1622 .parent = &core_48m_fck,
1623 .clkdm_name = "core_l4_clkdm",
1620 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), 1624 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1621 .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT, 1625 .enable_bit = OMAP3430ES1_EN_FSHOSTUSB_SHIFT,
1622 .recalc = &followparent_recalc, 1626 .recalc = &followparent_recalc,
@@ -2043,6 +2047,7 @@ static struct clk omapctrl_ick = {
2043 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), 2047 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
2044 .enable_bit = OMAP3430_EN_OMAPCTRL_SHIFT, 2048 .enable_bit = OMAP3430_EN_OMAPCTRL_SHIFT,
2045 .flags = ENABLE_ON_INIT, 2049 .flags = ENABLE_ON_INIT,
2050 .clkdm_name = "core_l4_clkdm",
2046 .recalc = &followparent_recalc, 2051 .recalc = &followparent_recalc,
2047}; 2052};
2048 2053
@@ -2094,6 +2099,7 @@ static struct clk usb_l4_ick = {
2094 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL), 2099 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
2095 .clksel_mask = OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK, 2100 .clksel_mask = OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK,
2096 .clksel = usb_l4_clksel, 2101 .clksel = usb_l4_clksel,
2102 .clkdm_name = "core_l4_clkdm",
2097 .recalc = &omap2_clksel_recalc, 2103 .recalc = &omap2_clksel_recalc,
2098}; 2104};
2099 2105
@@ -3467,8 +3473,8 @@ static struct omap_clk omap3xxx_clks[] = {
3467 CLK(NULL, "ipss_ick", &ipss_ick, CK_AM35XX), 3473 CLK(NULL, "ipss_ick", &ipss_ick, CK_AM35XX),
3468 CLK(NULL, "rmii_ck", &rmii_ck, CK_AM35XX), 3474 CLK(NULL, "rmii_ck", &rmii_ck, CK_AM35XX),
3469 CLK(NULL, "pclk_ck", &pclk_ck, CK_AM35XX), 3475 CLK(NULL, "pclk_ck", &pclk_ck, CK_AM35XX),
3470 CLK("davinci_emac", "emac_clk", &emac_ick, CK_AM35XX), 3476 CLK("davinci_emac", NULL, &emac_ick, CK_AM35XX),
3471 CLK("davinci_emac", "phy_clk", &emac_fck, CK_AM35XX), 3477 CLK("davinci_mdio.0", NULL, &emac_fck, CK_AM35XX),
3472 CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX), 3478 CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX),
3473 CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX), 3479 CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX),
3474 CLK("musb-am35x", "ick", &hsotgusb_ick_am35xx, CK_AM35XX), 3480 CLK("musb-am35x", "ick", &hsotgusb_ick_am35xx, CK_AM35XX),
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index c03c1108468..fa6ea65ad44 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -957,8 +957,8 @@ static struct dpll_data dpll_usb_dd = {
957 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 957 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
958 .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_USB, 958 .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_USB,
959 .idlest_reg = OMAP4430_CM_IDLEST_DPLL_USB, 959 .idlest_reg = OMAP4430_CM_IDLEST_DPLL_USB,
960 .mult_mask = OMAP4430_DPLL_MULT_MASK, 960 .mult_mask = OMAP4430_DPLL_MULT_USB_MASK,
961 .div1_mask = OMAP4430_DPLL_DIV_MASK, 961 .div1_mask = OMAP4430_DPLL_DIV_0_7_MASK,
962 .enable_mask = OMAP4430_DPLL_EN_MASK, 962 .enable_mask = OMAP4430_DPLL_EN_MASK,
963 .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, 963 .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK,
964 .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, 964 .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK,
@@ -978,6 +978,7 @@ static struct clk dpll_usb_ck = {
978 .recalc = &omap3_dpll_recalc, 978 .recalc = &omap3_dpll_recalc,
979 .round_rate = &omap2_dpll_round_rate, 979 .round_rate = &omap2_dpll_round_rate,
980 .set_rate = &omap3_noncore_dpll_set_rate, 980 .set_rate = &omap3_noncore_dpll_set_rate,
981 .clkdm_name = "l3_init_clkdm",
981}; 982};
982 983
983static struct clk dpll_usb_clkdcoldo_ck = { 984static struct clk dpll_usb_clkdcoldo_ck = {
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 9299ac291d2..bd7ed13515c 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -390,7 +390,7 @@ static struct clockdomain emu_sys_44xx_clkdm = {
390 .prcm_partition = OMAP4430_PRM_PARTITION, 390 .prcm_partition = OMAP4430_PRM_PARTITION,
391 .cm_inst = OMAP4430_PRM_EMU_CM_INST, 391 .cm_inst = OMAP4430_PRM_EMU_CM_INST,
392 .clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS, 392 .clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS,
393 .flags = CLKDM_CAN_HWSUP, 393 .flags = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_FORCE_WAKEUP,
394}; 394};
395 395
396static struct clockdomain l3_dma_44xx_clkdm = { 396static struct clockdomain l3_dma_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 100db6217f3..b0268eaffe1 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -506,6 +506,13 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
506 if (oh->dev_attr != NULL) { 506 if (oh->dev_attr != NULL) {
507 mmc_dev_attr = oh->dev_attr; 507 mmc_dev_attr = oh->dev_attr;
508 mmc_data->controller_flags = mmc_dev_attr->flags; 508 mmc_data->controller_flags = mmc_dev_attr->flags;
509 /*
510 * erratum 2.1.1.128 doesn't apply if board has
511 * a transceiver is attached
512 */
513 if (hsmmcinfo->transceiver)
514 mmc_data->controller_flags &=
515 ~OMAP_HSMMC_BROKEN_MULTIBLOCK_READ;
509 } 516 }
510 517
511 pdev = platform_device_alloc(name, ctrl_nr - 1); 518 pdev = platform_device_alloc(name, ctrl_nr - 1);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index f9b9bb9c3e3..2c27fdb61e6 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1479,6 +1479,11 @@ static int _reset(struct omap_hwmod *oh)
1479 1479
1480 ret = (oh->class->reset) ? oh->class->reset(oh) : _ocp_softreset(oh); 1480 ret = (oh->class->reset) ? oh->class->reset(oh) : _ocp_softreset(oh);
1481 1481
1482 if (oh->class->sysc) {
1483 _update_sysc_cache(oh);
1484 _enable_sysc(oh);
1485 }
1486
1482 return ret; 1487 return ret;
1483} 1488}
1484 1489
@@ -1788,20 +1793,9 @@ static int _setup(struct omap_hwmod *oh, void *data)
1788 return 0; 1793 return 0;
1789 } 1794 }
1790 1795
1791 if (!(oh->flags & HWMOD_INIT_NO_RESET)) { 1796 if (!(oh->flags & HWMOD_INIT_NO_RESET))
1792 _reset(oh); 1797 _reset(oh);
1793 1798
1794 /*
1795 * OCP_SYSCONFIG bits need to be reprogrammed after a softreset.
1796 * The _enable() function should be split to
1797 * avoid the rewrite of the OCP_SYSCONFIG register.
1798 */
1799 if (oh->class->sysc) {
1800 _update_sysc_cache(oh);
1801 _enable_sysc(oh);
1802 }
1803 }
1804
1805 postsetup_state = oh->_postsetup_state; 1799 postsetup_state = oh->_postsetup_state;
1806 if (postsetup_state == _HWMOD_STATE_UNKNOWN) 1800 if (postsetup_state == _HWMOD_STATE_UNKNOWN)
1807 postsetup_state = _HWMOD_STATE_ENABLED; 1801 postsetup_state = _HWMOD_STATE_ENABLED;
@@ -1909,20 +1903,10 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
1909 */ 1903 */
1910int omap_hwmod_softreset(struct omap_hwmod *oh) 1904int omap_hwmod_softreset(struct omap_hwmod *oh)
1911{ 1905{
1912 u32 v; 1906 if (!oh)
1913 int ret;
1914
1915 if (!oh || !(oh->_sysc_cache))
1916 return -EINVAL; 1907 return -EINVAL;
1917 1908
1918 v = oh->_sysc_cache; 1909 return _ocp_softreset(oh);
1919 ret = _set_softreset(oh, &v);
1920 if (ret)
1921 goto error;
1922 _write_sysconfig(v, oh);
1923
1924error:
1925 return ret;
1926} 1910}
1927 1911
1928/** 1912/**
@@ -2465,26 +2449,28 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
2465 * @oh: struct omap_hwmod * 2449 * @oh: struct omap_hwmod *
2466 * 2450 *
2467 * Sets the module OCP socket ENAWAKEUP bit to allow the module to 2451 * Sets the module OCP socket ENAWAKEUP bit to allow the module to
2468 * send wakeups to the PRCM. Eventually this should sets PRCM wakeup 2452 * send wakeups to the PRCM, and enable I/O ring wakeup events for
2469 * registers to cause the PRCM to receive wakeup events from the 2453 * this IP block if it has dynamic mux entries. Eventually this
2470 * module. Does not set any wakeup routing registers beyond this 2454 * should set PRCM wakeup registers to cause the PRCM to receive
2471 * point - if the module is to wake up any other module or subsystem, 2455 * wakeup events from the module. Does not set any wakeup routing
2472 * that must be set separately. Called by omap_device code. Returns 2456 * registers beyond this point - if the module is to wake up any other
2473 * -EINVAL on error or 0 upon success. 2457 * module or subsystem, that must be set separately. Called by
2458 * omap_device code. Returns -EINVAL on error or 0 upon success.
2474 */ 2459 */
2475int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) 2460int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
2476{ 2461{
2477 unsigned long flags; 2462 unsigned long flags;
2478 u32 v; 2463 u32 v;
2479 2464
2480 if (!oh->class->sysc ||
2481 !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
2482 return -EINVAL;
2483
2484 spin_lock_irqsave(&oh->_lock, flags); 2465 spin_lock_irqsave(&oh->_lock, flags);
2485 v = oh->_sysc_cache; 2466
2486 _enable_wakeup(oh, &v); 2467 if (oh->class->sysc &&
2487 _write_sysconfig(v, oh); 2468 (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
2469 v = oh->_sysc_cache;
2470 _enable_wakeup(oh, &v);
2471 _write_sysconfig(v, oh);
2472 }
2473
2488 _set_idle_ioring_wakeup(oh, true); 2474 _set_idle_ioring_wakeup(oh, true);
2489 spin_unlock_irqrestore(&oh->_lock, flags); 2475 spin_unlock_irqrestore(&oh->_lock, flags);
2490 2476
@@ -2496,26 +2482,28 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
2496 * @oh: struct omap_hwmod * 2482 * @oh: struct omap_hwmod *
2497 * 2483 *
2498 * Clears the module OCP socket ENAWAKEUP bit to prevent the module 2484 * Clears the module OCP socket ENAWAKEUP bit to prevent the module
2499 * from sending wakeups to the PRCM. Eventually this should clear 2485 * from sending wakeups to the PRCM, and disable I/O ring wakeup
2500 * PRCM wakeup registers to cause the PRCM to ignore wakeup events 2486 * events for this IP block if it has dynamic mux entries. Eventually
2501 * from the module. Does not set any wakeup routing registers beyond 2487 * this should clear PRCM wakeup registers to cause the PRCM to ignore
2502 * this point - if the module is to wake up any other module or 2488 * wakeup events from the module. Does not set any wakeup routing
2503 * subsystem, that must be set separately. Called by omap_device 2489 * registers beyond this point - if the module is to wake up any other
2504 * code. Returns -EINVAL on error or 0 upon success. 2490 * module or subsystem, that must be set separately. Called by
2491 * omap_device code. Returns -EINVAL on error or 0 upon success.
2505 */ 2492 */
2506int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) 2493int omap_hwmod_disable_wakeup(struct omap_hwmod *oh)
2507{ 2494{
2508 unsigned long flags; 2495 unsigned long flags;
2509 u32 v; 2496 u32 v;
2510 2497
2511 if (!oh->class->sysc ||
2512 !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
2513 return -EINVAL;
2514
2515 spin_lock_irqsave(&oh->_lock, flags); 2498 spin_lock_irqsave(&oh->_lock, flags);
2516 v = oh->_sysc_cache; 2499
2517 _disable_wakeup(oh, &v); 2500 if (oh->class->sysc &&
2518 _write_sysconfig(v, oh); 2501 (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
2502 v = oh->_sysc_cache;
2503 _disable_wakeup(oh, &v);
2504 _write_sysconfig(v, oh);
2505 }
2506
2519 _set_idle_ioring_wakeup(oh, false); 2507 _set_idle_ioring_wakeup(oh, false);
2520 spin_unlock_irqrestore(&oh->_lock, flags); 2508 spin_unlock_irqrestore(&oh->_lock, flags);
2521 2509
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 08daa5e0eb5..cc9bd106a85 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2996,6 +2996,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp1_slaves[] = {
2996 &omap44xx_l4_abe__mcbsp1_dma, 2996 &omap44xx_l4_abe__mcbsp1_dma,
2997}; 2997};
2998 2998
2999static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = {
3000 { .role = "pad_fck", .clk = "pad_clks_ck" },
3001 { .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" },
3002};
3003
2999static struct omap_hwmod omap44xx_mcbsp1_hwmod = { 3004static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
3000 .name = "mcbsp1", 3005 .name = "mcbsp1",
3001 .class = &omap44xx_mcbsp_hwmod_class, 3006 .class = &omap44xx_mcbsp_hwmod_class,
@@ -3012,6 +3017,8 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
3012 }, 3017 },
3013 .slaves = omap44xx_mcbsp1_slaves, 3018 .slaves = omap44xx_mcbsp1_slaves,
3014 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp1_slaves), 3019 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp1_slaves),
3020 .opt_clks = mcbsp1_opt_clks,
3021 .opt_clks_cnt = ARRAY_SIZE(mcbsp1_opt_clks),
3015}; 3022};
3016 3023
3017/* mcbsp2 */ 3024/* mcbsp2 */
@@ -3071,6 +3078,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp2_slaves[] = {
3071 &omap44xx_l4_abe__mcbsp2_dma, 3078 &omap44xx_l4_abe__mcbsp2_dma,
3072}; 3079};
3073 3080
3081static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = {
3082 { .role = "pad_fck", .clk = "pad_clks_ck" },
3083 { .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" },
3084};
3085
3074static struct omap_hwmod omap44xx_mcbsp2_hwmod = { 3086static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
3075 .name = "mcbsp2", 3087 .name = "mcbsp2",
3076 .class = &omap44xx_mcbsp_hwmod_class, 3088 .class = &omap44xx_mcbsp_hwmod_class,
@@ -3087,6 +3099,8 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
3087 }, 3099 },
3088 .slaves = omap44xx_mcbsp2_slaves, 3100 .slaves = omap44xx_mcbsp2_slaves,
3089 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp2_slaves), 3101 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp2_slaves),
3102 .opt_clks = mcbsp2_opt_clks,
3103 .opt_clks_cnt = ARRAY_SIZE(mcbsp2_opt_clks),
3090}; 3104};
3091 3105
3092/* mcbsp3 */ 3106/* mcbsp3 */
@@ -3146,6 +3160,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp3_slaves[] = {
3146 &omap44xx_l4_abe__mcbsp3_dma, 3160 &omap44xx_l4_abe__mcbsp3_dma,
3147}; 3161};
3148 3162
3163static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = {
3164 { .role = "pad_fck", .clk = "pad_clks_ck" },
3165 { .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" },
3166};
3167
3149static struct omap_hwmod omap44xx_mcbsp3_hwmod = { 3168static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
3150 .name = "mcbsp3", 3169 .name = "mcbsp3",
3151 .class = &omap44xx_mcbsp_hwmod_class, 3170 .class = &omap44xx_mcbsp_hwmod_class,
@@ -3162,6 +3181,8 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
3162 }, 3181 },
3163 .slaves = omap44xx_mcbsp3_slaves, 3182 .slaves = omap44xx_mcbsp3_slaves,
3164 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp3_slaves), 3183 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp3_slaves),
3184 .opt_clks = mcbsp3_opt_clks,
3185 .opt_clks_cnt = ARRAY_SIZE(mcbsp3_opt_clks),
3165}; 3186};
3166 3187
3167/* mcbsp4 */ 3188/* mcbsp4 */
@@ -3200,6 +3221,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp4_slaves[] = {
3200 &omap44xx_l4_per__mcbsp4, 3221 &omap44xx_l4_per__mcbsp4,
3201}; 3222};
3202 3223
3224static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = {
3225 { .role = "pad_fck", .clk = "pad_clks_ck" },
3226 { .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" },
3227};
3228
3203static struct omap_hwmod omap44xx_mcbsp4_hwmod = { 3229static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
3204 .name = "mcbsp4", 3230 .name = "mcbsp4",
3205 .class = &omap44xx_mcbsp_hwmod_class, 3231 .class = &omap44xx_mcbsp_hwmod_class,
@@ -3216,6 +3242,8 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
3216 }, 3242 },
3217 .slaves = omap44xx_mcbsp4_slaves, 3243 .slaves = omap44xx_mcbsp4_slaves,
3218 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp4_slaves), 3244 .slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp4_slaves),
3245 .opt_clks = mcbsp4_opt_clks,
3246 .opt_clks_cnt = ARRAY_SIZE(mcbsp4_opt_clks),
3219}; 3247};
3220 3248
3221/* 3249/*
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 8a18d1bd61c..96ad3dbeac3 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -972,7 +972,13 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm)
972 972
973int pwrdm_state_switch(struct powerdomain *pwrdm) 973int pwrdm_state_switch(struct powerdomain *pwrdm)
974{ 974{
975 return _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW); 975 int ret;
976
977 ret = pwrdm_wait_transition(pwrdm);
978 if (!ret)
979 ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
980
981 return ret;
976} 982}
977 983
978int pwrdm_clkdm_state_switch(struct clockdomain *clkdm) 984int pwrdm_clkdm_state_switch(struct clockdomain *clkdm)
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 56b6f8b7053..8506cbb7fea 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -441,6 +441,8 @@ static int __init clk_disable_unused(void)
441 return 0; 441 return 0;
442 442
443 pr_info("clock: disabling unused clocks to save power\n"); 443 pr_info("clock: disabling unused clocks to save power\n");
444
445 spin_lock_irqsave(&clockfw_lock, flags);
444 list_for_each_entry(ck, &clocks, node) { 446 list_for_each_entry(ck, &clocks, node) {
445 if (ck->ops == &clkops_null) 447 if (ck->ops == &clkops_null)
446 continue; 448 continue;
@@ -448,10 +450,9 @@ static int __init clk_disable_unused(void)
448 if (ck->usecount > 0 || !ck->enable_reg) 450 if (ck->usecount > 0 || !ck->enable_reg)
449 continue; 451 continue;
450 452
451 spin_lock_irqsave(&clockfw_lock, flags);
452 arch_clock->clk_disable_unused(ck); 453 arch_clock->clk_disable_unused(ck);
453 spin_unlock_irqrestore(&clockfw_lock, flags);
454 } 454 }
455 spin_unlock_irqrestore(&clockfw_lock, flags);
455 456
456 return 0; 457 return 0;
457} 458}
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 9e8e63d52aa..8070145ccb9 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -47,17 +47,17 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2;
47 * with the original PRCM protocol defined for OMAP2420 47 * with the original PRCM protocol defined for OMAP2420
48 */ 48 */
49#define SYSC_TYPE1_MIDLEMODE_SHIFT 12 49#define SYSC_TYPE1_MIDLEMODE_SHIFT 12
50#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) 50#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_TYPE1_MIDLEMODE_SHIFT)
51#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8 51#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8
52#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) 52#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_TYPE1_CLOCKACTIVITY_SHIFT)
53#define SYSC_TYPE1_SIDLEMODE_SHIFT 3 53#define SYSC_TYPE1_SIDLEMODE_SHIFT 3
54#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) 54#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_TYPE1_SIDLEMODE_SHIFT)
55#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2 55#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2
56#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) 56#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_TYPE1_ENAWAKEUP_SHIFT)
57#define SYSC_TYPE1_SOFTRESET_SHIFT 1 57#define SYSC_TYPE1_SOFTRESET_SHIFT 1
58#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) 58#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_TYPE1_SOFTRESET_SHIFT)
59#define SYSC_TYPE1_AUTOIDLE_SHIFT 0 59#define SYSC_TYPE1_AUTOIDLE_SHIFT 0
60#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) 60#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_TYPE1_AUTOIDLE_SHIFT)
61 61
62/* 62/*
63 * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant 63 * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant