9 files changed, 123 insertions, 35 deletions

diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index bdf39481fbd6..6ef87580c33f 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -1167,6 +1167,8 @@ static const struct clk_ops emu_src_ck_ops = {
         .recalc_rate    = &omap2_clksel_recalc,
         .get_parent     = &omap2_clksel_find_parent_index,
         .set_parent     = &omap2_clksel_set_parent,
+        .enable         = &omap2_clkops_enable_clkdm,
+        .disable        = &omap2_clkops_disable_clkdm,
 };
 
 static struct clk emu_src_ck;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 081c71edddf4..02ca493b929b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -2515,7 +2515,7 @@ static struct omap_hwmod_ocp_if am33xx_l4_hs__cpgmac0 = {
         .user           = OCP_USER_MPU,
 };
 
-struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = {
         {
                 .pa_start       = 0x4A101000,
                 .pa_end         = 0x4A101000 + SZ_256 - 1,
@@ -2523,7 +2523,7 @@ struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = {
         { }
 };
 
-struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = {
+static struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = {
         .master         = &am33xx_cpgmac0_hwmod,
         .slave          = &am33xx_mdio_hwmod,
         .addr           = am33xx_mdio_addr_space,
diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c
index cc0e71430af1..418de9c3b319 100644
--- a/arch/arm/mach-omap2/prm2xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx.c
@@ -28,6 +28,14 @@
 #include "prm-regbits-24xx.h"
 
 /*
+ * OMAP24xx PM_PWSTCTRL_*.POWERSTATE and PM_PWSTST_*.LASTSTATEENTERED bits -
+ * these are reversed from the bits used on OMAP3+
+ */
+#define OMAP24XX_PWRDM_POWER_ON                 0x0
+#define OMAP24XX_PWRDM_POWER_RET                0x1
+#define OMAP24XX_PWRDM_POWER_OFF                0x3
+
+/*
  * omap2xxx_prm_reset_src_map - map from bits in the PRM_RSTST_WKUP
  *   hardware register (which are specific to the OMAP2xxx SoCs) to
  *   reset source ID bit shifts (which is an OMAP SoC-independent
@@ -68,6 +76,34 @@ static u32 omap2xxx_prm_read_reset_sources(void)
 }
 
 /**
+ * omap2xxx_pwrst_to_common_pwrst - convert OMAP2xxx pwrst to common pwrst
+ * @omap2xxx_pwrst: OMAP2xxx hardware power state to convert
+ *
+ * Return the common power state bits corresponding to the OMAP2xxx
+ * hardware power state bits @omap2xxx_pwrst, or -EINVAL upon error.
+ */
+static int omap2xxx_pwrst_to_common_pwrst(u8 omap2xxx_pwrst)
+{
+        u8 pwrst;
+
+        switch (omap2xxx_pwrst) {
+        case OMAP24XX_PWRDM_POWER_OFF:
+                pwrst = PWRDM_POWER_OFF;
+                break;
+        case OMAP24XX_PWRDM_POWER_RET:
+                pwrst = PWRDM_POWER_RET;
+                break;
+        case OMAP24XX_PWRDM_POWER_ON:
+                pwrst = PWRDM_POWER_ON;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return pwrst;
+}
+
+/**
  * omap2xxx_prm_dpll_reset - use DPLL reset to reboot the OMAP SoC
  *
  * Set the DPLL reset bit, which should reboot the SoC.  This is the
@@ -97,10 +133,56 @@ int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm)
         return 0;
 }
 
+static int omap2xxx_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
+{
+        u8 omap24xx_pwrst;
+
+        switch (pwrst) {
+        case PWRDM_POWER_OFF:
+                omap24xx_pwrst = OMAP24XX_PWRDM_POWER_OFF;
+                break;
+        case PWRDM_POWER_RET:
+                omap24xx_pwrst = OMAP24XX_PWRDM_POWER_RET;
+                break;
+        case PWRDM_POWER_ON:
+                omap24xx_pwrst = OMAP24XX_PWRDM_POWER_ON;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
+                                   (omap24xx_pwrst << OMAP_POWERSTATE_SHIFT),
+                                   pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL);
+        return 0;
+}
+
+static int omap2xxx_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
+{
+        u8 omap2xxx_pwrst;
+
+        omap2xxx_pwrst = omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+                                                       OMAP2_PM_PWSTCTRL,
+                                                       OMAP_POWERSTATE_MASK);
+
+        return omap2xxx_pwrst_to_common_pwrst(omap2xxx_pwrst);
+}
+
+static int omap2xxx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
+{
+        u8 omap2xxx_pwrst;
+
+        omap2xxx_pwrst = omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+                                                       OMAP2_PM_PWSTST,
+                                                       OMAP_POWERSTATEST_MASK);
+
+        return omap2xxx_pwrst_to_common_pwrst(omap2xxx_pwrst);
+}
+
 struct pwrdm_ops omap2_pwrdm_operations = {
-        .pwrdm_set_next_pwrst   = omap2_pwrdm_set_next_pwrst,
-        .pwrdm_read_next_pwrst  = omap2_pwrdm_read_next_pwrst,
-        .pwrdm_read_pwrst       = omap2_pwrdm_read_pwrst,
+        .pwrdm_set_next_pwrst   = omap2xxx_pwrdm_set_next_pwrst,
+        .pwrdm_read_next_pwrst  = omap2xxx_pwrdm_read_next_pwrst,
+        .pwrdm_read_pwrst       = omap2xxx_pwrdm_read_pwrst,
         .pwrdm_set_logic_retst  = omap2_pwrdm_set_logic_retst,
         .pwrdm_set_mem_onst     = omap2_pwrdm_set_mem_onst,
         .pwrdm_set_mem_retst    = omap2_pwrdm_set_mem_retst,
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 30517f5af707..a3e121f94a86 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -103,28 +103,6 @@ int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift)
 /* Powerdomain low-level functions */
 
 /* Common functions across OMAP2 and OMAP3 */
-int omap2_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
-{
-        omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
-                                   (pwrst << OMAP_POWERSTATE_SHIFT),
-                                   pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL);
-        return 0;
-}
-
-int omap2_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
-{
-        return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
-                                             OMAP2_PM_PWSTCTRL,
-                                             OMAP_POWERSTATE_MASK);
-}
-
-int omap2_pwrdm_read_pwrst(struct powerdomain *pwrdm)
-{
-        return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
-                                             OMAP2_PM_PWSTST,
-                                             OMAP_POWERSTATEST_MASK);
-}
-
 int omap2_pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank,
                                                                 u8 pwrst)
 {
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 39822aabcff3..e648bd55b072 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -277,6 +277,28 @@ static u32 omap3xxx_prm_read_reset_sources(void)
 
 /* Powerdomain low-level functions */
 
+static int omap3_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
+{
+        omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
+                                   (pwrst << OMAP_POWERSTATE_SHIFT),
+                                   pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL);
+        return 0;
+}
+
+static int omap3_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
+{
+        return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+                                             OMAP2_PM_PWSTCTRL,
+                                             OMAP_POWERSTATE_MASK);
+}
+
+static int omap3_pwrdm_read_pwrst(struct powerdomain *pwrdm)
+{
+        return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+                                             OMAP2_PM_PWSTST,
+                                             OMAP_POWERSTATEST_MASK);
+}
+
 /* Applicable only for OMAP3. Not supported on OMAP2 */
 static int omap3_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
 {
@@ -355,9 +377,9 @@ static int omap3_pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm)
 }
 
 struct pwrdm_ops omap3_pwrdm_operations = {
-        .pwrdm_set_next_pwrst   = omap2_pwrdm_set_next_pwrst,
-        .pwrdm_read_next_pwrst  = omap2_pwrdm_read_next_pwrst,
-        .pwrdm_read_pwrst       = omap2_pwrdm_read_pwrst,
+        .pwrdm_set_next_pwrst   = omap3_pwrdm_set_next_pwrst,
+        .pwrdm_read_next_pwrst  = omap3_pwrdm_read_next_pwrst,
+        .pwrdm_read_pwrst       = omap3_pwrdm_read_pwrst,
         .pwrdm_read_prev_pwrst  = omap3_pwrdm_read_prev_pwrst,
         .pwrdm_set_logic_retst  = omap2_pwrdm_set_logic_retst,
         .pwrdm_read_logic_pwrst = omap3_pwrdm_read_logic_pwrst,
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 7498bc77fe8b..c05a343d465d 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -56,9 +56,9 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = {
  *   enumeration)
  */
 static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = {
-        { OMAP4430_RST_GLOBAL_WARM_SW_SHIFT,
+        { OMAP4430_GLOBAL_WARM_SW_RST_SHIFT,
           OMAP_GLOBAL_WARM_RST_SRC_ID_SHIFT },
-        { OMAP4430_RST_GLOBAL_COLD_SW_SHIFT,
+        { OMAP4430_GLOBAL_COLD_RST_SHIFT,
           OMAP_GLOBAL_COLD_RST_SRC_ID_SHIFT },
         { OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT,
           OMAP_SECU_VIOL_RST_SRC_ID_SHIFT },
@@ -333,7 +333,7 @@ static u32 omap44xx_prm_read_reset_sources(void)
         u32 r = 0;
         u32 v;
 
-        v = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
+        v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
                                     OMAP4_RM_RSTST);
 
         p = omap44xx_prm_reset_src_map;
diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h
index 22b0979206ca..8ee1fbdec561 100644
--- a/arch/arm/mach-omap2/prm44xx.h
+++ b/arch/arm/mach-omap2/prm44xx.h
@@ -62,8 +62,8 @@
 
 /* OMAP4 specific register offsets */
 #define OMAP4_RM_RSTCTRL                                0x0000
-#define OMAP4_RM_RSTTIME                                0x0004
-#define OMAP4_RM_RSTST                                  0x0008
+#define OMAP4_RM_RSTST                                  0x0004
+#define OMAP4_RM_RSTTIME                                0x0008
 #define OMAP4_PM_PWSTCTRL                               0x0000
 #define OMAP4_PM_PWSTST                                 0x0004
 
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index f3771cdb9838..5b0b86bb34bb 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -22,6 +22,8 @@
 #include <asm/mach/time.h>
 #include <asm/sched_clock.h>
 
+#include <plat/counter-32k.h>
+
 /* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */
 #define OMAP2_32KSYNCNT_REV_OFF         0x0
 #define OMAP2_32KSYNCNT_REV_SCHEME      (0x3 << 30)
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 743fc2836f7a..a5bc92d7e476 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -26,6 +26,8 @@
 
 #include <asm/mach/map.h>
 
+#include <plat/sram.h>
+
 #define ROUND_DOWN(value,boundary)      ((value) & (~((boundary)-1)))
 
 static void __iomem *omap_sram_base;