]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
Merge branch 'omap/fixes-non-critical' into late/cleanup
authorOlof Johansson <olof@lixom.net>
Fri, 19 Apr 2013 18:37:21 +0000 (11:37 -0700)
committerOlof Johansson <olof@lixom.net>
Fri, 19 Apr 2013 18:37:21 +0000 (11:37 -0700)
* omap/fixes-non-critical:
  ARM: OMAP2+: fix typo "CONFIG_BRIDGE_DVFS"
  ARM: OMAP1: remove "config MACH_OMAP_HTCWIZARD"
  ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypass
  ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0
  ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flag
  ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clk
  ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry
  ARM: OMAP: fix typo "CONFIG_SMC91x_MODULE"
  ARM: OMAP5: clock: No Freqsel on OMAP5 devices too
  ARM: OMAP5: Make errata i688 workaround available
  ARM: OMAP5: Update SAR memory layout for WakeupGen
  ARM: OMAP5: Update SAR RAM base address
  ARM: OMAP5: Reuse prm read_inst/write_inst
  ARM: OMAP5: prm: Allow prm init to succeed
  ARM: OMAP5: timer: Update the clocksource name as per clock data
  ARM: OMAP5: Update SOC id detection code for ES2

19 files changed:
arch/arm/mach-omap1/Kconfig
arch/arm/mach-omap2/Kconfig
arch/arm/mach-omap2/board-2430sdp.c
arch/arm/mach-omap2/board-h4.c
arch/arm/mach-omap2/cclock33xx_data.c
arch/arm/mach-omap2/dpll3xxx.c
arch/arm/mach-omap2/dsp.c
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/io.c
arch/arm/mach-omap2/omap4-common.c
arch/arm/mach-omap2/omap4-sar-layout.h
arch/arm/mach-omap2/omap54xx.h
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod.h
arch/arm/mach-omap2/omap_hwmod_33xx_data.c
arch/arm/mach-omap2/powerdomain.c
arch/arm/mach-omap2/prm44xx.c
arch/arm/mach-omap2/soc.h
arch/arm/mach-omap2/timer.c

index 903da8eb886c8ebc6abe1a79dab58b0d79a98730..cdd05f2e67ee87148a023bd2af8025fbfb5b5bff 100644 (file)
@@ -55,12 +55,6 @@ config MACH_OMAP_H3
          TI OMAP 1710 H3 board support. Say Y here if you have such
          a board.
 
-config MACH_OMAP_HTCWIZARD
-       bool "HTC Wizard"
-       depends on ARCH_OMAP850
-       help
-         HTC Wizard smartphone support (AKA QTEK 9100, ...)
-
 config MACH_HERALD
        bool "HTC Herald"
        depends on ARCH_OMAP850
index 8111cd9ff3e5201d9c92a66a90a24e30823d7074..b9c0ed3f648c8415f432a5f4b8f079c163beb013 100644 (file)
@@ -408,7 +408,7 @@ config OMAP3_SDRC_AC_TIMING
 
 config OMAP4_ERRATA_I688
        bool "OMAP4 errata: Async Bridge Corruption"
-       depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM
+       depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM
        select ARCH_HAS_BARRIERS
        help
          If a data is stalled inside asynchronous bridge because of back
index a3e0aaa4886b9c4954160d585115a219d1ba3a95..cb0596b631cff4feef830b27f0904be930416b47 100644 (file)
@@ -166,7 +166,7 @@ static void __init sdp2430_display_init(void)
        omap_display_init(&sdp2430_dss_data);
 }
 
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
+#if IS_ENABLED(CONFIG_SMC91X)
 
 static struct omap_smc91x_platform_data board_smc91x_data = {
        .cs             = 5,
index 812c829fa46f60a3af0aeec99bcb45555500bb05..5b4ec51c385f06ecdaf0b3f0b231e0f281bee3c2 100644 (file)
@@ -246,7 +246,7 @@ static u32 is_gpmc_muxed(void)
                return 0;
 }
 
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
+#if IS_ENABLED(CONFIG_SMC91X)
 
 static struct omap_smc91x_platform_data board_smc91x_data = {
        .cs             = 1,
index 476b82066cb6b27368e18155998ad85cff910240..7f091c85384e241f76bcd9ba585382cf29ba0824 100644 (file)
@@ -958,6 +958,14 @@ int __init am33xx_clk_init(void)
 
        clk_set_parent(&timer3_fck, &sys_clkin_ck);
        clk_set_parent(&timer6_fck, &sys_clkin_ck);
+       /*
+        * The On-Chip 32K RC Osc clock is not an accurate clock-source as per
+        * the design/spec, so as a result, for example, timer which supposed
+        * to get expired @60Sec, but will expire somewhere ~@40Sec, which is
+        * not expected by any use-case, so change WDT1 clock source to PRCM
+        * 32KHz clock.
+        */
+       clk_set_parent(&wdt1_fck, &clkdiv32k_ick);
 
        return 0;
 }
index 3aed4b0b95632dbdf244b7e6a8d6349840872d1e..3a0296cfcace879a322a6c414b4b9de9bb0cce62 100644 (file)
@@ -307,10 +307,10 @@ static int omap3_noncore_dpll_program(struct clk_hw_omap *clk, u16 freqsel)
        _omap3_noncore_dpll_bypass(clk);
 
        /*
-        * Set jitter correction. No jitter correction for OMAP4 and 3630
-        * since freqsel field is no longer present
+        * Set jitter correction. Jitter correction applicable for OMAP343X
+        * only since freqsel field is no longer present on other devices.
         */
-       if (!soc_is_am33xx() && !cpu_is_omap44xx() && !cpu_is_omap3630()) {
+       if (cpu_is_omap343x()) {
                v = __raw_readl(dd->control_reg);
                v &= ~dd->freqsel_mask;
                v |= freqsel << __ffs(dd->freqsel_mask);
@@ -480,29 +480,30 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
        if (!dd)
                return -EINVAL;
 
-       __clk_prepare(dd->clk_bypass);
-       clk_enable(dd->clk_bypass);
-       __clk_prepare(dd->clk_ref);
-       clk_enable(dd->clk_ref);
-
        if (__clk_get_rate(dd->clk_bypass) == rate &&
            (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
                pr_debug("%s: %s: set rate: entering bypass.\n",
                         __func__, __clk_get_name(hw->clk));
 
+               __clk_prepare(dd->clk_bypass);
+               clk_enable(dd->clk_bypass);
                ret = _omap3_noncore_dpll_bypass(clk);
                if (!ret)
                        new_parent = dd->clk_bypass;
+               clk_disable(dd->clk_bypass);
+               __clk_unprepare(dd->clk_bypass);
        } else {
+               __clk_prepare(dd->clk_ref);
+               clk_enable(dd->clk_ref);
+
                if (dd->last_rounded_rate != rate)
                        rate = __clk_round_rate(hw->clk, rate);
 
                if (dd->last_rounded_rate == 0)
                        return -EINVAL;
 
-               /* No freqsel on AM335x, OMAP4 and OMAP3630 */
-               if (!soc_is_am33xx() && !cpu_is_omap44xx() &&
-                   !cpu_is_omap3630()) {
+               /* Freqsel is available only on OMAP343X devices */
+               if (cpu_is_omap343x()) {
                        freqsel = _omap3_dpll_compute_freqsel(clk,
                                                dd->last_rounded_n);
                        WARN_ON(!freqsel);
@@ -514,6 +515,8 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
                ret = omap3_noncore_dpll_program(clk, freqsel);
                if (!ret)
                        new_parent = dd->clk_ref;
+               clk_disable(dd->clk_ref);
+               __clk_unprepare(dd->clk_ref);
        }
        /*
        * FIXME - this is all wrong.  common code handles reparenting and
@@ -525,11 +528,6 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
        if (!ret)
                __clk_reparent(hw->clk, new_parent);
 
-       clk_disable(dd->clk_ref);
-       __clk_unprepare(dd->clk_ref);
-       clk_disable(dd->clk_bypass);
-       __clk_unprepare(dd->clk_bypass);
-
        return 0;
 }
 
index b155500e84a8e12dc5eeb6b6d3844d7b2fe6b122..b8208b4b1bd99882b178a095f02b1c64e4f3fa87 100644 (file)
@@ -26,7 +26,7 @@
 #include "control.h"
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
-#ifdef CONFIG_BRIDGE_DVFS
+#ifdef CONFIG_TIDSPBRIDGE_DVFS
 #include "omap-pm.h"
 #endif
 
@@ -35,7 +35,7 @@
 static struct platform_device *omap_dsp_pdev;
 
 static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
-#ifdef CONFIG_BRIDGE_DVFS
+#ifdef CONFIG_TIDSPBRIDGE_DVFS
        .dsp_set_min_opp = omap_pm_dsp_set_min_opp,
        .dsp_get_opp = omap_pm_dsp_get_opp,
        .cpu_set_freq = omap_pm_cpu_set_freq,
index 8a68f1ec66b9ac07dd9e20cf7c6239e794972407..ff0bc9e51aa777ad42a9d7661fc575624c21960c 100644 (file)
@@ -529,22 +529,28 @@ void __init omap5xxx_check_revision(void)
        case 0xb942:
                switch (rev) {
                case 0:
-               default:
                        omap_revision = OMAP5430_REV_ES1_0;
+                       break;
+               case 1:
+               default:
+                       omap_revision = OMAP5430_REV_ES2_0;
                }
                break;
 
        case 0xb998:
                switch (rev) {
                case 0:
-               default:
                        omap_revision = OMAP5432_REV_ES1_0;
+                       break;
+               case 1:
+               default:
+                       omap_revision = OMAP5432_REV_ES2_0;
                }
                break;
 
        default:
                /* Unknown default to latest silicon rev as default*/
-               omap_revision = OMAP5430_REV_ES1_0;
+               omap_revision = OMAP5430_REV_ES2_0;
        }
 
        pr_info("OMAP%04x ES%d.0\n",
index 5c445ca1e271ca9f14c9e4fd008035ee449ad9b4..e210fa830f8d7d076fdec7a23202bdab8b1a2089 100644 (file)
@@ -277,6 +277,14 @@ static struct map_desc omap54xx_io_desc[] __initdata = {
                .length         = L4_PER_54XX_SIZE,
                .type           = MT_DEVICE,
        },
+#ifdef CONFIG_OMAP4_ERRATA_I688
+       {
+               .virtual        = OMAP4_SRAM_VA,
+               .pfn            = __phys_to_pfn(OMAP4_SRAM_PA),
+               .length         = PAGE_SIZE,
+               .type           = MT_MEMORY_SO,
+       },
+#endif
 };
 #endif
 
@@ -329,6 +337,7 @@ void __init omap4_map_io(void)
 void __init omap5_map_io(void)
 {
        iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
+       omap_barriers_init();
 }
 #endif
 /*
index 708bb115a27ff8e54f0e760eaebaf2c10c9f4af1..2aeb928efdfdbcd1f291497f436acf6fdfea1867 100644 (file)
@@ -240,15 +240,21 @@ void __iomem *omap4_get_sar_ram_base(void)
  */
 static int __init omap4_sar_ram_init(void)
 {
+       unsigned long sar_base;
+
        /*
         * To avoid code running on other OMAPs in
         * multi-omap builds
         */
-       if (!cpu_is_omap44xx())
+       if (cpu_is_omap44xx())
+               sar_base = OMAP44XX_SAR_RAM_BASE;
+       else if (soc_is_omap54xx())
+               sar_base = OMAP54XX_SAR_RAM_BASE;
+       else
                return -ENOMEM;
 
        /* Static mapping, never released */
-       sar_ram_base = ioremap(OMAP44XX_SAR_RAM_BASE, SZ_16K);
+       sar_ram_base = ioremap(sar_base, SZ_16K);
        if (WARN_ON(!sar_ram_base))
                return -ENOMEM;
 
index e170fe803b046b2e0ff624e1b502960e902ac2a7..937417523b8eca71235eb4d5c22f479a1126af59 100644 (file)
 #define SAR_BACKUP_STATUS_WAKEUPGEN            0x10
 
 /* WakeUpGen save restore offset from OMAP54XX_SAR_RAM_BASE */
-#define OMAP5_WAKEUPGENENB_OFFSET_CPU0         (SAR_BANK3_OFFSET + 0x8d4)
-#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0  (SAR_BANK3_OFFSET + 0x8e8)
-#define OMAP5_WAKEUPGENENB_OFFSET_CPU1         (SAR_BANK3_OFFSET + 0x8fc)
-#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1  (SAR_BANK3_OFFSET + 0x910)
-#define OMAP5_AUXCOREBOOT0_OFFSET              (SAR_BANK3_OFFSET + 0x924)
-#define OMAP5_AUXCOREBOOT1_OFFSET              (SAR_BANK3_OFFSET + 0x928)
-#define OMAP5_AMBA_IF_MODE_OFFSET              (SAR_BANK3_OFFSET + 0x92c)
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU0         (SAR_BANK3_OFFSET + 0x9dc)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0  (SAR_BANK3_OFFSET + 0x9f0)
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU1         (SAR_BANK3_OFFSET + 0xa04)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1  (SAR_BANK3_OFFSET + 0xa18)
+#define OMAP5_AUXCOREBOOT0_OFFSET              (SAR_BANK3_OFFSET + 0xa2c)
+#define OMAP5_AUXCOREBOOT1_OFFSET              (SAR_BANK3_OFFSET + 0x930)
+#define OMAP5_AMBA_IF_MODE_OFFSET              (SAR_BANK3_OFFSET + 0xa34)
 #define OMAP5_SAR_BACKUP_STATUS_OFFSET         (SAR_BANK3_OFFSET + 0x800)
 
 #endif
index a2582bb3cab3d4b7dc5293e61bf757e0dba3a2b0..a086ba15868b2c4a32ea24de917e5cbd6d734675 100644 (file)
@@ -28,5 +28,6 @@
 #define OMAP54XX_PRCM_MPU_BASE         0x48243000
 #define OMAP54XX_SCM_BASE              0x4a002000
 #define OMAP54XX_CTRL_BASE             0x4a002800
+#define OMAP54XX_SAR_RAM_BASE          0x4ae26000
 
 #endif /* __ASM_SOC_OMAP555554XX_H */
index a202a47851045c8be6d947ce6407574d7a824f27..5f33c2da69999d14ef9c2f429172eeb2264c645f 100644 (file)
@@ -610,8 +610,6 @@ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v)
 
        /* XXX test pwrdm_get_wken for this hwmod's subsystem */
 
-       oh->_int_flags |= _HWMOD_WAKEUP_ENABLED;
-
        return 0;
 }
 
@@ -645,8 +643,6 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
 
        /* XXX test pwrdm_get_wken for this hwmod's subsystem */
 
-       oh->_int_flags &= ~_HWMOD_WAKEUP_ENABLED;
-
        return 0;
 }
 
index d5dc935f6060446aee42a250eddbe6140e9aa42a..fe5962921f07244e602429b758f0d5ccecb7398c 100644 (file)
@@ -482,15 +482,13 @@ struct omap_hwmod_omap4_prcm {
  * These are for internal use only and are managed by the omap_hwmod code.
  *
  * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module
- * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP
  * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached
  * _HWMOD_SKIP_ENABLE: set if hwmod enabled during init (HWMOD_INIT_NO_IDLE) -
  *     causes the first call to _enable() to only update the pinmux
  */
 #define _HWMOD_NO_MPU_PORT                     (1 << 0)
-#define _HWMOD_WAKEUP_ENABLED                  (1 << 1)
-#define _HWMOD_SYSCONFIG_LOADED                        (1 << 2)
-#define _HWMOD_SKIP_ENABLE                     (1 << 3)
+#define _HWMOD_SYSCONFIG_LOADED                        (1 << 1)
+#define _HWMOD_SKIP_ENABLE                     (1 << 2)
 
 /*
  * omap_hwmod._state definitions
index 26eee4a556ad13a82f27a09d1820eb48f6d3ebac..31bea1ce3de10a7049d49b917b616c1f52701401 100644 (file)
@@ -28,6 +28,7 @@
 #include "prm-regbits-33xx.h"
 #include "i2c.h"
 #include "mmc.h"
+#include "wd_timer.h"
 
 /*
  * IP blocks
@@ -2087,8 +2088,21 @@ static struct omap_hwmod am33xx_uart6_hwmod = {
 };
 
 /* 'wd_timer' class */
+static struct omap_hwmod_class_sysconfig wdt_sysc = {
+       .rev_offs       = 0x0,
+       .sysc_offs      = 0x10,
+       .syss_offs      = 0x14,
+       .sysc_flags     = (SYSC_HAS_EMUFREE | SYSC_HAS_SIDLEMODE |
+                       SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+                       SIDLE_SMART_WKUP),
+       .sysc_fields    = &omap_hwmod_sysc_type1,
+};
+
 static struct omap_hwmod_class am33xx_wd_timer_hwmod_class = {
        .name           = "wd_timer",
+       .sysc           = &wdt_sysc,
+       .pre_shutdown   = &omap2_wd_timer_disable,
 };
 
 /*
@@ -2099,6 +2113,7 @@ static struct omap_hwmod am33xx_wd_timer1_hwmod = {
        .name           = "wd_timer2",
        .class          = &am33xx_wd_timer_hwmod_class,
        .clkdm_name     = "l4_wkup_clkdm",
+       .flags          = HWMOD_SWSUP_SIDLE,
        .main_clk       = "wdt1_fck",
        .prcm           = {
                .omap4  = {
index 8e61d80bf6b3442e658747f7a42cb4f822f973ac..89cad4a605dde7251fa0903bfb58f41e55523b13 100644 (file)
@@ -52,7 +52,6 @@ enum {
 #define ALREADYACTIVE_SWITCH           0
 #define FORCEWAKEUP_SWITCH             1
 #define LOWPOWERSTATE_SWITCH           2
-#define ERROR_SWITCH                   3
 
 /* pwrdm_list contains all registered struct powerdomains */
 static LIST_HEAD(pwrdm_list);
@@ -233,10 +232,7 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
 {
        u8 sleep_switch;
 
-       if (curr_pwrst < 0) {
-               WARN_ON(1);
-               sleep_switch = ERROR_SWITCH;
-       } else if (curr_pwrst < PWRDM_POWER_ON) {
+       if (curr_pwrst < PWRDM_POWER_ON) {
                if (curr_pwrst > pwrst &&
                    pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE &&
                    arch_pwrdm->pwrdm_set_lowpwrstchange) {
@@ -1091,7 +1087,8 @@ int pwrdm_post_transition(struct powerdomain *pwrdm)
  */
 int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
 {
-       u8 curr_pwrst, next_pwrst, sleep_switch;
+       u8 next_pwrst, sleep_switch;
+       int curr_pwrst;
        int ret = 0;
        bool hwsup = false;
 
@@ -1107,16 +1104,17 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
        pwrdm_lock(pwrdm);
 
        curr_pwrst = pwrdm_read_pwrst(pwrdm);
+       if (curr_pwrst < 0) {
+               ret = -EINVAL;
+               goto osps_out;
+       }
+
        next_pwrst = pwrdm_read_next_pwrst(pwrdm);
        if (curr_pwrst == pwrst && next_pwrst == pwrst)
                goto osps_out;
 
        sleep_switch = _pwrdm_save_clkdm_state_and_activate(pwrdm, curr_pwrst,
                                                            pwrst, &hwsup);
-       if (sleep_switch == ERROR_SWITCH) {
-               ret = -EINVAL;
-               goto osps_out;
-       }
 
        ret = pwrdm_set_next_pwrst(pwrdm, pwrst);
        if (ret)
index d35f98aabf7a206c1b781511dd1ac3059eca9eeb..415c7e0c9393ad3e85f45591a3fbf68a93a1df12 100644 (file)
@@ -81,13 +81,13 @@ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = {
 /* Read a register in a CM/PRM instance in the PRM module */
 u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
 {
-       return __raw_readl(OMAP44XX_PRM_REGADDR(inst, reg));
+       return __raw_readl(prm_base + inst + reg);
 }
 
 /* Write into a register in a CM/PRM instance in the PRM module */
 void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
 {
-       __raw_writel(val, OMAP44XX_PRM_REGADDR(inst, reg));
+       __raw_writel(val, prm_base + inst + reg);
 }
 
 /* Read-modify-write a register in a PRM module. Caller must lock */
@@ -650,7 +650,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
 
 int __init omap44xx_prm_init(void)
 {
-       if (!cpu_is_omap44xx())
+       if (!cpu_is_omap44xx() && !soc_is_omap54xx())
                return 0;
 
        return prm_register(&omap44xx_prm_ll_data);
index c62116bbc760d3a1245f722ecc3b19be5ba09955..18fdeeb3a44a494096ae7b246a02a9604a4fdb89 100644 (file)
@@ -413,7 +413,9 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 #define OMAP54XX_CLASS         0x54000054
 #define OMAP5430_REV_ES1_0     (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
+#define OMAP5430_REV_ES2_0     (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
 #define OMAP5432_REV_ES1_0     (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
+#define OMAP5432_REV_ES2_0     (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);
index f62b509ed08de75e6f4191bc8cf43dc130c7cb2d..d00d89c93f1ce539591868f2f9307759dcdd30fc 100644 (file)
@@ -62,6 +62,7 @@
 #define OMAP2_MPU_SOURCE       "sys_ck"
 #define OMAP3_MPU_SOURCE       OMAP2_MPU_SOURCE
 #define OMAP4_MPU_SOURCE       "sys_clkin_ck"
+#define OMAP5_MPU_SOURCE       "sys_clkin"
 #define OMAP2_32K_SOURCE       "func_32k_ck"
 #define OMAP3_32K_SOURCE       "omap_32k_fck"
 #define OMAP4_32K_SOURCE       "sys_32k_ck"
@@ -487,7 +488,7 @@ static void __init realtime_counter_init(void)
                pr_err("%s: ioremap failed\n", __func__);
                return;
        }
-       sys_clk = clk_get(NULL, "sys_clkin_ck");
+       sys_clk = clk_get(NULL, OMAP5_MPU_SOURCE);
        if (IS_ERR(sys_clk)) {
                pr_err("%s: failed to get system clock handle\n", __func__);
                iounmap(base);
@@ -620,7 +621,7 @@ void __init omap4_local_timer_init(void)
 
 #ifdef CONFIG_SOC_OMAP5
 OMAP_SYS_32K_TIMER_INIT(5, 1, OMAP4_32K_SOURCE, "ti,timer-alwon",
-                       2, OMAP4_MPU_SOURCE);
+                       2, OMAP5_MPU_SOURCE);
 void __init omap5_realtime_timer_init(void)
 {
        int err;