OMAP3: PM: Emu_pwrdm is switched off by hardware even when sdti is in use

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / clockdomains.h

diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index cd86dcc7b424ebead57547d1fecbbbbb9464c0b3..3d4eaca3442ac7293e2c95bc394b5f316bcecc61 100644 (file)
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -14,15 +14,35 @@
 
 /*
  * OMAP2/3-common clockdomains
+ *
+ * Even though the 2420 has a single PRCM module from the
+ * interconnect's perspective, internally it does appear to have
+ * separate PRM and CM clockdomains.  The usual test case is
+ * sys_clkout/sys_clkout2.
  */
 
-/* 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",
+static struct clockdomain prm_clkdm = {
+       .name           = "prm_clkdm",
+       .pwrdm          = { .name = "wkup_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain cm_clkdm = {
+       .name           = "cm_clkdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
 };
 
+/*
+ * virt_opp_clkdm is intended solely for use with virtual OPP clocks,
+ * e.g., virt_prcm_set, until OPP handling is rationalized.
+ */
+static struct clockdomain virt_opp_clkdm = {
+       .name           = "virt_opp_clkdm",
+       .pwrdm          = { .name = "wkup_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+};
+
 /*
  * 2420-only clockdomains
  */
@@ -31,7 +51,7 @@ static struct clockdomain wkup_clkdm = {
 
 static struct clockdomain mpu_2420_clkdm = {
        .name           = "mpu_clkdm",
-       .pwrdm_name     = "mpu_pwrdm",
+       .pwrdm          = { .name = "mpu_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
@@ -39,7 +59,7 @@ static struct clockdomain mpu_2420_clkdm = {
 
 static struct clockdomain iva1_2420_clkdm = {
        .name           = "iva1_clkdm",
-       .pwrdm_name     = "dsp_pwrdm",
+       .pwrdm          = { .name = "dsp_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
@@ -56,7 +76,7 @@ static struct clockdomain iva1_2420_clkdm = {
 
 static struct clockdomain mpu_2430_clkdm = {
        .name           = "mpu_clkdm",
-       .pwrdm_name     = "mpu_pwrdm",
+       .pwrdm          = { .name = "mpu_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
@@ -64,7 +84,7 @@ static struct clockdomain mpu_2430_clkdm = {
 
 static struct clockdomain mdm_clkdm = {
        .name           = "mdm_clkdm",
-       .pwrdm_name     = "mdm_pwrdm",
+       .pwrdm          = { .name = "mdm_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
@@ -81,7 +101,7 @@ static struct clockdomain mdm_clkdm = {
 
 static struct clockdomain dsp_clkdm = {
        .name           = "dsp_clkdm",
-       .pwrdm_name     = "dsp_pwrdm",
+       .pwrdm          = { .name = "dsp_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
@@ -89,7 +109,7 @@ static struct clockdomain dsp_clkdm = {
 
 static struct clockdomain gfx_24xx_clkdm = {
        .name           = "gfx_clkdm",
-       .pwrdm_name     = "gfx_pwrdm",
+       .pwrdm          = { .name = "gfx_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
@@ -97,7 +117,7 @@ static struct clockdomain gfx_24xx_clkdm = {
 
 static struct clockdomain core_l3_24xx_clkdm = {
        .name           = "core_l3_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
@@ -105,7 +125,7 @@ static struct clockdomain core_l3_24xx_clkdm = {
 
 static struct clockdomain core_l4_24xx_clkdm = {
        .name           = "core_l4_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
@@ -113,7 +133,7 @@ static struct clockdomain core_l4_24xx_clkdm = {
 
 static struct clockdomain dss_24xx_clkdm = {
        .name           = "dss_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
@@ -130,7 +150,7 @@ static struct clockdomain dss_24xx_clkdm = {
 
 static struct clockdomain mpu_34xx_clkdm = {
        .name           = "mpu_clkdm",
-       .pwrdm_name     = "mpu_pwrdm",
+       .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),
@@ -138,7 +158,7 @@ static struct clockdomain mpu_34xx_clkdm = {
 
 static struct clockdomain neon_clkdm = {
        .name           = "neon_clkdm",
-       .pwrdm_name     = "neon_pwrdm",
+       .pwrdm          = { .name = "neon_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -146,7 +166,7 @@ static struct clockdomain neon_clkdm = {
 
 static struct clockdomain iva2_clkdm = {
        .name           = "iva2_clkdm",
-       .pwrdm_name     = "iva2_pwrdm",
+       .pwrdm          = { .name = "iva2_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -154,7 +174,7 @@ static struct clockdomain iva2_clkdm = {
 
 static struct clockdomain gfx_3430es1_clkdm = {
        .name           = "gfx_clkdm",
-       .pwrdm_name     = "gfx_pwrdm",
+       .pwrdm          = { .name = "gfx_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
@@ -162,7 +182,7 @@ static struct clockdomain gfx_3430es1_clkdm = {
 
 static struct clockdomain sgx_clkdm = {
        .name           = "sgx_clkdm",
-       .pwrdm_name     = "sgx_pwrdm",
+       .pwrdm          = { .name = "sgx_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
@@ -177,7 +197,7 @@ static struct clockdomain sgx_clkdm = {
  */
 static struct clockdomain d2d_clkdm = {
        .name           = "d2d_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -185,7 +205,7 @@ static struct clockdomain d2d_clkdm = {
 
 static struct clockdomain core_l3_34xx_clkdm = {
        .name           = "core_l3_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -193,7 +213,7 @@ static struct clockdomain core_l3_34xx_clkdm = {
 
 static struct clockdomain core_l4_34xx_clkdm = {
        .name           = "core_l4_clkdm",
-       .pwrdm_name     = "core_pwrdm",
+       .pwrdm          = { .name = "core_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -201,7 +221,7 @@ static struct clockdomain core_l4_34xx_clkdm = {
 
 static struct clockdomain dss_34xx_clkdm = {
        .name           = "dss_clkdm",
-       .pwrdm_name     = "dss_pwrdm",
+       .pwrdm          = { .name = "dss_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -209,7 +229,7 @@ static struct clockdomain dss_34xx_clkdm = {
 
 static struct clockdomain cam_clkdm = {
        .name           = "cam_clkdm",
-       .pwrdm_name     = "cam_pwrdm",
+       .pwrdm          = { .name = "cam_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
@@ -217,7 +237,7 @@ static struct clockdomain cam_clkdm = {
 
 static struct clockdomain usbhost_clkdm = {
        .name           = "usbhost_clkdm",
-       .pwrdm_name     = "usbhost_pwrdm",
+       .pwrdm          = { .name = "usbhost_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
@@ -225,20 +245,54 @@ static struct clockdomain usbhost_clkdm = {
 
 static struct clockdomain per_clkdm = {
        .name           = "per_clkdm",
-       .pwrdm_name     = "per_pwrdm",
+       .pwrdm          = { .name = "per_pwrdm" },
        .flags          = CLKDM_CAN_HWSUP_SWSUP,
        .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
+/*
+ * Disable hw supervised mode for emu_clkdm, because emu_pwrdm is
+ * switched of even if sdti is in use
+ */
 static struct clockdomain emu_clkdm = {
        .name           = "emu_clkdm",
-       .pwrdm_name     = "emu_pwrdm",
-       .flags          = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_SWSUP,
+       .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),
 };
 
+static struct clockdomain dpll1_clkdm = {
+       .name           = "dpll1_clkdm",
+       .pwrdm          = { .name = "dpll1_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain dpll2_clkdm = {
+       .name           = "dpll2_clkdm",
+       .pwrdm          = { .name = "dpll2_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain dpll3_clkdm = {
+       .name           = "dpll3_clkdm",
+       .pwrdm          = { .name = "dpll3_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain dpll4_clkdm = {
+       .name           = "dpll4_clkdm",
+       .pwrdm          = { .name = "dpll4_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain dpll5_clkdm = {
+       .name           = "dpll5_clkdm",
+       .pwrdm          = { .name = "dpll5_pwrdm" },
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
+};
+
 #endif   /* CONFIG_ARCH_OMAP34XX */
 
 /*
@@ -247,14 +301,16 @@ static struct clockdomain emu_clkdm = {
 
 static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = {
        {
-               .pwrdm_name = "mpu_pwrdm",
+               .pwrdm     = { .name = "mpu_pwrdm" },
                .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
        },
        {
-               .pwrdm_name = "iva2_pwrdm",
+               .pwrdm     = { .name = "iva2_pwrdm" },
                .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
        },
-       { NULL }
+       {
+               .pwrdm     = { .name = NULL },
+       }
 };
 
 /*
@@ -263,7 +319,9 @@ static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = {
 
 static struct clockdomain *clockdomains_omap[] = {
 
-       &wkup_clkdm,
+       &cm_clkdm,
+       &prm_clkdm,
+       &virt_opp_clkdm,
 
 #ifdef CONFIG_ARCH_OMAP2420
        &mpu_2420_clkdm,
@@ -297,6 +355,11 @@ static struct clockdomain *clockdomains_omap[] = {
        &usbhost_clkdm,
        &per_clkdm,
        &emu_clkdm,
+       &dpll1_clkdm,
+       &dpll2_clkdm,
+       &dpll3_clkdm,
+       &dpll4_clkdm,
+       &dpll5_clkdm,
 #endif
 
        NULL,