35 files changed, 633 insertions, 279 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0e16cca1d011..5b714695b01b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1676,7 +1676,6 @@ config HZ
         int
         default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
                 ARCH_S5PV210 || ARCH_EXYNOS4
-        default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
         default AT91_TIMER_HZ if ARCH_AT91
         default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
         default 100
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index c2f14e875eb6..0957645b73af 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -385,5 +385,19 @@
                                 mac-address = [ 00 00 00 00 00 00 ];
                         };
                 };
+
+                ocmcram: ocmcram@40300000 {
+                        compatible = "ti,am3352-ocmcram";
+                        reg = <0x40300000 0x10000>;
+                        ti,hwmods = "ocmcram";
+                        ti,no_idle_on_suspend;
+                };
+
+                wkup_m3: wkup_m3@44d00000 {
+                        compatible = "ti,am3353-wkup-m3";
+                        reg = <0x44d00000 0x4000        /* M3 UMEM */
+                               0x44d80000 0x2000>;      /* M3 DMEM */
+                        ti,hwmods = "wkup_m3";
+                };
         };
 };
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index ff528df70119..b068b7fe99ef 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -11,7 +11,7 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \
          omap_device.o sram.o
 
 omap-2-3-common                         = irq.o
-hwmod-common                            = omap_hwmod.o \
+hwmod-common                            = omap_hwmod.o omap_hwmod_reset.o \
                                           omap_hwmod_common_data.o
 clock-common                            = clock.o clock_common_data.o \
                                           clkt_dpll.o clkt_clksel.o
@@ -56,6 +56,7 @@ AFLAGS_sram34xx.o			:=-Wa,-march=armv7-a
 # Restart code (OMAP4/5 currently in omap4-common.c)
 obj-$(CONFIG_SOC_OMAP2420)              += omap2-restart.o
 obj-$(CONFIG_SOC_OMAP2430)              += omap2-restart.o
+obj-$(CONFIG_SOC_AM33XX)                += am33xx-restart.o
 obj-$(CONFIG_ARCH_OMAP3)                += omap3-restart.o
 
 # Pin multiplexing
diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c
new file mode 100644
index 000000000000..88e4fa8af031
--- /dev/null
+++ b/arch/arm/mach-omap2/am33xx-restart.c
@@ -0,0 +1,34 @@
+/*
+ * am33xx-restart.c - Code common to all AM33xx machines.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+
+#include "common.h"
+#include "prm-regbits-33xx.h"
+#include "prm33xx.h"
+
+/**
+ * am3xx_restart - trigger a software restart of the SoC
+ * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
+ * @cmd: passed from the userspace program rebooting the system (if provided)
+ *
+ * Resets the SoC.  For @cmd, see the 'reboot' syscall in
+ * kernel/sys.c.  No return value.
+ */
+void am33xx_restart(char mode, const char *cmd)
+{
+        /* TODO: Handle mode and cmd if necessary */
+
+        am33xx_prm_rmw_reg_bits(AM33XX_GLOBAL_WARM_SW_RST_MASK,
+                                AM33XX_GLOBAL_WARM_SW_RST_MASK,
+                                AM33XX_PRM_DEVICE_MOD,
+                                AM33XX_PRM_RSTCTRL_OFFSET);
+
+        /* OCP barrier */
+        (void)am33xx_prm_read_reg(AM33XX_PRM_DEVICE_MOD,
+                                  AM33XX_PRM_RSTCTRL_OFFSET);
+}
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
index a00d39107a21..25b79a297365 100644
--- a/arch/arm/mach-omap2/am35xx-emac.c
+++ b/arch/arm/mach-omap2/am35xx-emac.c
@@ -62,8 +62,7 @@ static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh,
 {
         struct platform_device *pdev;
 
-        pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len,
-                                 false);
+        pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len);
         if (IS_ERR(pdev)) {
                 WARN(1, "Can't build omap_device for %s:%s.\n",
                      oh->class->name, oh->name);
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 2590463e4b57..0274ff7a2a2b 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -140,6 +140,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
         .init_machine   = omap_generic_init,
         .init_time      = omap3_am33xx_gptimer_timer_init,
         .dt_compat      = am33xx_boards_compat,
+        .restart        = am33xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c
index ea64ad606759..476b82066cb6 100644
--- a/arch/arm/mach-omap2/cclock33xx_data.c
+++ b/arch/arm/mach-omap2/cclock33xx_data.c
@@ -284,9 +284,10 @@ DEFINE_STRUCT_CLK(dpll_disp_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
  * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
  * and ALT_CLK1/2)
  */
-DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, 0x0,
-                   AM33XX_CM_DIV_M2_DPLL_DISP, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
-                   AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL);
+DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck,
+                   CLK_SET_RATE_PARENT, AM33XX_CM_DIV_M2_DPLL_DISP,
+                   AM33XX_DPLL_CLKOUT_DIV_SHIFT, AM33XX_DPLL_CLKOUT_DIV_WIDTH,
+                   CLK_DIVIDER_ONE_BASED, NULL);
 
 /* DPLL_PER */