Merge branch '7xx-iosplit-plat' with omap-fixes

[linux-beck.git] / arch / arm / mach-omap2 / pm34xx.c

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index d9440a18bd006a8ed9a889142e91624067875d04..391054900a6a8a711a786d888dc8671815b6f5ee 100644 (file)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -23,11 +23,11 @@
 #include <linux/err.h>
 #include <linux/gpio.h>
 
-#include <mach/sram.h>
-#include <mach/clockdomain.h>
-#include <mach/powerdomain.h>
-#include <mach/control.h>
-#include <mach/serial.h>
+#include <plat/sram.h>
+#include <plat/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/control.h>
+#include <plat/serial.h>
 
 #include "cm.h"
 #include "cm-regbits-34xx.h"
@@ -63,7 +63,7 @@ static struct powerdomain *mpu_pwrdm;
  */
 static int prcm_clear_mod_irqs(s16 module, u8 regs)
 {
-       u32 wkst, fclk, iclk;
+       u32 wkst, fclk, iclk, clken;
        u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1;
        u16 fclk_off = (regs == 3) ? OMAP3430ES2_CM_FCLKEN3 : CM_FCLKEN1;
        u16 iclk_off = (regs == 3) ? CM_ICLKEN3 : CM_ICLKEN1;
@@ -77,8 +77,15 @@ static int prcm_clear_mod_irqs(s16 module, u8 regs)
                iclk = cm_read_mod_reg(module, iclk_off);
                fclk = cm_read_mod_reg(module, fclk_off);
                while (wkst) {
-                       cm_set_mod_reg_bits(wkst, module, iclk_off);
-                       cm_set_mod_reg_bits(wkst, module, fclk_off);
+                       clken = wkst;
+                       cm_set_mod_reg_bits(clken, module, iclk_off);
+                       /*
+                        * For USBHOST, we don't know whether HOST1 or
+                        * HOST2 woke us up, so enable both f-clocks
+                        */
+                       if (module == OMAP3430ES2_USBHOST_MOD)
+                               clken |= 1 << OMAP3430ES2_EN_USBHOST2_SHIFT;
+                       cm_set_mod_reg_bits(clken, module, fclk_off);
                        prm_write_mod_reg(wkst, module, wkst_off);
                        wkst = prm_read_mod_reg(module, wkst_off);
                        c++;
@@ -632,6 +639,17 @@ static void __init prcm_setup_regs(void)
        prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
                          OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
 
+       /* Enable wakeups in PER */
+       prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 |
+                         OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 |
+                         OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3,
+                         OMAP3430_PER_MOD, PM_WKEN);
+       /* and allow them to wake up MPU */
+       prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 |
+                         OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 |
+                         OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3,
+                         OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+
        /* Don't attach IVA interrupts */
        prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
        prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);