1 files changed, 305 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
new file mode 100644
index 000000000000..cd86dcc7b424
--- /dev/null
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -0,0 +1,305 @@
+/*
+ * OMAP2/3 clockdomains
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
+#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
+
+#include <mach/clockdomain.h>
+
+/*
+ * OMAP2/3-common clockdomains
+ */
+
+/* This is an implicit clockdomain - it is never defined as such in TRM */
+static struct clockdomain wkup_clkdm = {
+        .name           = "wkup_clkdm",
+        .pwrdm_name     = "wkup_pwrdm",
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
+};
+
+/*
+ * 2420-only clockdomains
+ */
+
+#if defined(CONFIG_ARCH_OMAP2420)
+
+static struct clockdomain mpu_2420_clkdm = {
+        .name           = "mpu_clkdm",
+        .pwrdm_name     = "mpu_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+static struct clockdomain iva1_2420_clkdm = {
+        .name           = "iva1_clkdm",
+        .pwrdm_name     = "dsp_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+#endif  /* CONFIG_ARCH_OMAP2420 */
+
+
+/*
+ * 2430-only clockdomains
+ */
+
+#if defined(CONFIG_ARCH_OMAP2430)
+
+static struct clockdomain mpu_2430_clkdm = {
+        .name           = "mpu_clkdm",
+        .pwrdm_name     = "mpu_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
+static struct clockdomain mdm_clkdm = {
+        .name           = "mdm_clkdm",
+        .pwrdm_name     = "mdm_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
+#endif    /* CONFIG_ARCH_OMAP2430 */
+
+
+/*
+ * 24XX-only clockdomains
+ */
+
+#if defined(CONFIG_ARCH_OMAP24XX)
+
+static struct clockdomain dsp_clkdm = {
+        .name           = "dsp_clkdm",
+        .pwrdm_name     = "dsp_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
+static struct clockdomain gfx_24xx_clkdm = {
+        .name           = "gfx_clkdm",
+        .pwrdm_name     = "gfx_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
+static struct clockdomain core_l3_24xx_clkdm = {
+        .name           = "core_l3_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
+static struct clockdomain core_l4_24xx_clkdm = {
+        .name           = "core_l4_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
+static struct clockdomain dss_24xx_clkdm = {
+        .name           = "dss_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
+#endif   /* CONFIG_ARCH_OMAP24XX */
+
+
+/*
+ * 34xx clockdomains
+ */
+
+#if defined(CONFIG_ARCH_OMAP34XX)
+
+static struct clockdomain mpu_34xx_clkdm = {
+        .name           = "mpu_clkdm",
+        .pwrdm_name     = "mpu_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain neon_clkdm = {
+        .name           = "neon_clkdm",
+        .pwrdm_name     = "neon_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain iva2_clkdm = {
+        .name           = "iva2_clkdm",
+        .pwrdm_name     = "iva2_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain gfx_3430es1_clkdm = {
+        .name           = "gfx_clkdm",
+        .pwrdm_name     = "gfx_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
+};
+
+static struct clockdomain sgx_clkdm = {
+        .name           = "sgx_clkdm",
+        .pwrdm_name     = "sgx_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
+};
+
+/*
+ * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but
+ * then that information was removed from the 34xx ES2+ TRM.  It is
+ * unclear whether the core is still there, but the clockdomain logic
+ * is there, and must be programmed to an appropriate state if the
+ * CORE clockdomain is to become inactive.
+ */
+static struct clockdomain d2d_clkdm = {
+        .name           = "d2d_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain core_l3_34xx_clkdm = {
+        .name           = "core_l3_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain core_l4_34xx_clkdm = {
+        .name           = "core_l4_clkdm",
+        .pwrdm_name     = "core_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain dss_34xx_clkdm = {
+        .name           = "dss_clkdm",
+        .pwrdm_name     = "dss_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain cam_clkdm = {
+        .name           = "cam_clkdm",
+        .pwrdm_name     = "cam_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain usbhost_clkdm = {
+        .name           = "usbhost_clkdm",
+        .pwrdm_name     = "usbhost_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
+};
+
+static struct clockdomain per_clkdm = {
+        .name           = "per_clkdm",
+        .pwrdm_name     = "per_pwrdm",
+        .flags          = CLKDM_CAN_HWSUP_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain emu_clkdm = {
+        .name           = "emu_clkdm",
+        .pwrdm_name     = "emu_pwrdm",
+        .flags          = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_SWSUP,
+        .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK,
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+#endif   /* CONFIG_ARCH_OMAP34XX */
+
+/*
+ * Clockdomain-powerdomain hwsup dependencies (34XX only)
+ */
+
+static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = {
+        {
+                .pwrdm_name = "mpu_pwrdm",
+                .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+        },
+        {
+                .pwrdm_name = "iva2_pwrdm",
+                .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+        },
+        { NULL }
+};
+
+/*
+ *
+ */
+
+static struct clockdomain *clockdomains_omap[] = {
+
+        &wkup_clkdm,
+
+#ifdef CONFIG_ARCH_OMAP2420
+        &mpu_2420_clkdm,
+        &iva1_2420_clkdm,
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+        &mpu_2430_clkdm,
+        &mdm_clkdm,
+#endif
+
+#ifdef CONFIG_ARCH_OMAP24XX
+        &dsp_clkdm,
+        &gfx_24xx_clkdm,
+        &core_l3_24xx_clkdm,
+        &core_l4_24xx_clkdm,
+        &dss_24xx_clkdm,
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+        &mpu_34xx_clkdm,
+        &neon_clkdm,
+        &iva2_clkdm,
+        &gfx_3430es1_clkdm,
+        &sgx_clkdm,
+        &d2d_clkdm,
+        &core_l3_34xx_clkdm,
+        &core_l4_34xx_clkdm,
+        &dss_34xx_clkdm,
+        &cam_clkdm,
+        &usbhost_clkdm,
+        &per_clkdm,
+        &emu_clkdm,
+#endif
+
+        NULL,
+};
+
+#endif