ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains

Add OMAP2-specific powerdomains.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index 1936df23559adaa97e16781f7d8b2fb36576f8ac..325e2ba0406789f46a3acd21dea0c54899d5a5b8 100644 (file)
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h
@@ -98,6 +98,10 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = {
        { NULL },
 };
 
+
+#include "powerdomains24xx.h"
+
+
 /*
  * OMAP2/3 common powerdomains
  */
@@ -140,6 +144,16 @@ static struct powerdomain *powerdomains_omap[] __initdata = {
        &gfx_pwrdm,
        &wkup_pwrdm,
 
+#ifdef CONFIG_ARCH_OMAP24XX
+       &dsp_pwrdm,
+       &mpu_24xx_pwrdm,
+       &core_24xx_pwrdm,
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+       &mdm_pwrdm,
+#endif
+
        NULL
 };
 

diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h
new file mode 100644 (file)
index 0000000..9f08dc3
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains24xx.h
@@ -0,0 +1,200 @@
+/*
+ * OMAP24XX powerdomain definitions
+ *
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ * Debugging and integration fixes by Jouni Högander
+ *
+ * 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.
+ */
+
+#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
+#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
+
+/*
+ * N.B. If powerdomains are added or removed from this file, update
+ * the array in mach-omap2/powerdomains.h.
+ */
+
+#include <mach/powerdomain.h>
+
+#include "prcm-common.h"
+#include "prm.h"
+#include "prm-regbits-24xx.h"
+#include "cm.h"
+#include "cm-regbits-24xx.h"
+
+/* 24XX powerdomains and dependencies */
+
+#ifdef CONFIG_ARCH_OMAP24XX
+
+
+/* Wakeup dependency source arrays */
+
+/*
+ * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
+ * 2430 PM_WKDEP_MDM: same as above
+ */
+static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
+       {
+               .pwrdm_name = "core_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "mpu_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "wkup_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       { NULL },
+};
+
+/*
+ * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
+ * 2430 adds MDM
+ */
+static struct pwrdm_dep mpu_24xx_wkdeps[] = {
+       {
+               .pwrdm_name = "core_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "dsp_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "wkup_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "mdm_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
+       },
+       { NULL },
+};
+
+/*
+ * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
+ * 2430 adds MDM
+ */
+static struct pwrdm_dep core_24xx_wkdeps[] = {
+       {
+               .pwrdm_name = "dsp_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "gfx_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "mpu_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "wkup_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+       },
+       {
+               .pwrdm_name = "mdm_pwrdm",
+               .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
+       },
+       { NULL },
+};
+
+
+/* Powerdomains */
+
+static struct powerdomain dsp_pwrdm = {
+       .name             = "dsp_pwrdm",
+       .prcm_offs        = OMAP24XX_DSP_MOD,
+       .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+       .dep_bit          = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
+       .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
+       .pwrsts           = PWRSTS_OFF_RET_ON,
+       .pwrsts_logic_ret = PWRDM_POWER_RET,
+       .banks            = 1,
+       .pwrsts_mem_ret   = {
+               [0] = PWRDM_POWER_RET,
+       },
+       .pwrsts_mem_on    = {
+               [0] = PWRDM_POWER_ON,
+       },
+};
+
+static struct powerdomain mpu_24xx_pwrdm = {
+       .name             = "mpu_pwrdm",
+       .prcm_offs        = MPU_MOD,
+       .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+       .dep_bit          = OMAP24XX_EN_MPU_SHIFT,
+       .wkdep_srcs       = mpu_24xx_wkdeps,
+       .pwrsts           = PWRSTS_OFF_RET_ON,
+       .pwrsts_logic_ret = PWRSTS_OFF_RET,
+       .banks            = 1,
+       .pwrsts_mem_ret   = {
+               [0] = PWRDM_POWER_RET,
+       },
+       .pwrsts_mem_on    = {
+               [0] = PWRDM_POWER_ON,
+       },
+};
+
+static struct powerdomain core_24xx_pwrdm = {
+       .name             = "core_pwrdm",
+       .prcm_offs        = CORE_MOD,
+       .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
+       .wkdep_srcs       = core_24xx_wkdeps,
+       .pwrsts           = PWRSTS_OFF_RET_ON,
+       .dep_bit          = OMAP24XX_EN_CORE_SHIFT,
+       .banks            = 3,
+       .pwrsts_mem_ret   = {
+               [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
+               [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
+               [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
+       },
+       .pwrsts_mem_on    = {
+               [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
+               [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
+               [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
+       },
+};
+
+#endif    /* CONFIG_ARCH_OMAP24XX */
+
+
+
+/*
+ * 2430-specific powerdomains
+ */
+
+#ifdef CONFIG_ARCH_OMAP2430
+
+/* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
+
+/* Another case of bit name collisions between several registers: EN_MDM */
+static struct powerdomain mdm_pwrdm = {
+       .name             = "mdm_pwrdm",
+       .prcm_offs        = OMAP2430_MDM_MOD,
+       .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+       .dep_bit          = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
+       .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
+       .pwrsts           = PWRSTS_OFF_RET_ON,
+       .pwrsts_logic_ret = PWRDM_POWER_RET,
+       .banks            = 1,
+       .pwrsts_mem_ret   = {
+               [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
+       },
+       .pwrsts_mem_on    = {
+               [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
+       },
+};
+
+#endif     /* CONFIG_ARCH_OMAP2430 */
+
+
+#endif

diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h
index c6d17a3378ec3035c683920136f49f3395053829..4002051c20b98457bdc12142e8d328d33fedc4a4 100644 (file)
--- a/arch/arm/mach-omap2/prm-regbits-24xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-24xx.h
@@ -29,8 +29,10 @@
 #define OMAP24XX_WKUP1_EN                              (1 << 0)
 
 /* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */
-#define OMAP24XX_EN_MPU                                        (1 << 1)
-#define OMAP24XX_EN_CORE                               (1 << 0)
+#define OMAP24XX_EN_MPU_SHIFT                          1
+#define OMAP24XX_EN_MPU_MASK                           (1 << 1)
+#define OMAP24XX_EN_CORE_SHIFT                                 0
+#define OMAP24XX_EN_CORE_MASK                          (1 << 0)
 
 /*
  * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM
@@ -140,8 +142,10 @@
 /* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */
 
 /* PM_WKDEP_MPU specific bits */
-#define OMAP2430_PM_WKDEP_MPU_EN_MDM                   (1 << 5)
-#define OMAP24XX_PM_WKDEP_MPU_EN_DSP                   (1 << 2)
+#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT             5
+#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK              (1 << 5)
+#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT             2
+#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK              (1 << 2)
 
 /* PM_EVGENCTRL_MPU specific bits */