1 files changed, 91 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/cm3xxx.h b/arch/arm/mach-omap2/cm3xxx.h
new file mode 100644
index 000000000000..e8e146f4a43f
--- /dev/null
+++ b/arch/arm/mach-omap2/cm3xxx.h
@@ -0,0 +1,91 @@
+/*
+ * OMAP2/3 Clock Management (CM) register definitions
+ *
+ * Copyright (C) 2007-2009 Texas Instruments, Inc.
+ * Copyright (C) 2007-2010 Nokia Corporation
+ * Paul Walmsley
+ *
+ * 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.
+ *
+ * The CM hardware modules on the OMAP2/3 are quite similar to each
+ * other.  The CM modules/instances on OMAP4 are quite different, so
+ * they are handled in a separate file.
+ */
+#ifndef __ARCH_ASM_MACH_OMAP2_CM3XXX_H
+#define __ARCH_ASM_MACH_OMAP2_CM3XXX_H
+
+#include "prcm-common.h"
+#include "cm2xxx_3xxx.h"
+
+#define OMAP34XX_CM_REGADDR(module, reg)                                \
+                        OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
+
+
+/*
+ * OMAP3-specific global CM registers
+ * Use cm_{read,write}_reg() with these registers.
+ * These registers appear once per CM module.
+ */
+
+#define OMAP3430_CM_REVISION            OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP3430_CM_SYSCONFIG           OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
+#define OMAP3430_CM_POLCTRL             OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
+
+#define OMAP3_CM_CLKOUT_CTRL_OFFSET     0x0070
+#define OMAP3430_CM_CLKOUT_CTRL         OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
+
+/*
+ * Module specific CM register offsets from CM_BASE + domain offset
+ * Use cm_{read,write}_mod_reg() with these registers.
+ * These register offsets generally appear in more than one PRCM submodule.
+ */
+
+/* OMAP3-specific register offsets */
+
+#define OMAP3430_CM_CLKEN_PLL                           0x0004
+#define OMAP3430ES2_CM_CLKEN2                           0x0004
+#define OMAP3430ES2_CM_FCLKEN3                          0x0008
+#define OMAP3430_CM_IDLEST_PLL                          CM_IDLEST2
+#define OMAP3430_CM_AUTOIDLE_PLL                        CM_AUTOIDLE2
+#define OMAP3430ES2_CM_AUTOIDLE2_PLL                    CM_AUTOIDLE2
+#define OMAP3430_CM_CLKSEL1                             CM_CLKSEL
+#define OMAP3430_CM_CLKSEL1_PLL                         CM_CLKSEL
+#define OMAP3430_CM_CLKSEL2_PLL                         CM_CLKSEL2
+#define OMAP3430_CM_SLEEPDEP                            CM_CLKSEL2
+#define OMAP3430_CM_CLKSEL3                             OMAP2_CM_CLKSTCTRL
+#define OMAP3430_CM_CLKSTST                             0x004c
+#define OMAP3430ES2_CM_CLKSEL4                          0x004c
+#define OMAP3430ES2_CM_CLKSEL5                          0x0050
+#define OMAP3430_CM_CLKSEL2_EMU                         0x0050
+#define OMAP3430_CM_CLKSEL3_EMU                         0x0054
+
+
+/* CM_IDLEST bit field values to indicate deasserted IdleReq */
+
+#define OMAP34XX_CM_IDLEST_VAL                          1
+
+
+#ifndef __ASSEMBLER__
+
+extern void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
+extern void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
+extern void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask);
+extern void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask);
+
+extern bool omap3xxx_cm_is_clkdm_in_hwsup(s16 module, u32 mask);
+extern int omap3xxx_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
+                                         u8 idlest_shift);
+
+extern int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
+                                        s16 *prcm_inst, u8 *idlest_reg_id);
+
+extern void omap3_cm_save_context(void);
+extern void omap3_cm_restore_context(void);
+
+extern int __init omap3xxx_cm_init(void);
+
+#endif
+
+#endif