From: Paul Walmsley <paul@pwsan.com>
To: linux-omap@vger.kernel.org
Subject: [PATCH 5/5] Powerdomains: Add OMAP3 powerdomains
Date: Thu, 10 Apr 2008 08:46:29 -0600 [thread overview]
Message-ID: <20080410153344.268066631@pwsan.com> (raw)
In-Reply-To: 20080410144624.246788469@pwsan.com
[-- Attachment #1: add_omap3_powerdomains.patch --]
[-- Type: TEXT/PLAIN, Size: 12104 bytes --]
Add OMAP3 powerdomains
---
arch/arm/mach-omap2/powerdomains.h | 20 ++
arch/arm/mach-omap2/powerdomains34xx.h | 296 +++++++++++++++++++++++++++++++++
arch/arm/mach-omap2/prcm-common.h | 3
arch/arm/mach-omap2/prm-regbits-34xx.h | 11 -
4 files changed, 323 insertions(+), 7 deletions(-)
Index: linux-omap/arch/arm/mach-omap2/powerdomains.h
===================================================================
--- linux-omap.orig/arch/arm/mach-omap2/powerdomains.h 2008-04-10 08:41:54.000000000 -0600
+++ linux-omap/arch/arm/mach-omap2/powerdomains.h 2008-04-10 08:41:54.000000000 -0600
@@ -95,9 +95,12 @@
{ NULL },
};
-/* Include 24XX-specific powerdomains (which may reference the above wkdeps) */
-
+/*
+ * Include 24XX & 34XX-specific powerdomains (which may reference the
+ * above wkdeps)
+ */
#include "powerdomains24xx.h"
+#include "powerdomains34xx.h"
/*
@@ -151,6 +154,19 @@
&mdm_pwrdm,
#endif
+#ifdef CONFIG_ARCH_OMAP34XX
+ &iva2_pwrdm,
+ &mpu_34xx_pwrdm,
+ &neon_pwrdm,
+ &core_34xx_pwrdm,
+ &cam_pwrdm,
+ &dss_pwrdm,
+ &per_pwrdm,
+ &emu_pwrdm,
+ &sgx_pwrdm,
+ &usbhost_pwrdm,
+#endif
+
NULL
};
Index: linux-omap/arch/arm/mach-omap2/powerdomains34xx.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-omap/arch/arm/mach-omap2/powerdomains34xx.h 2008-04-10 08:41:54.000000000 -0600
@@ -0,0 +1,296 @@
+/*
+ * OMAP34XX powerdomain definitions
+ *
+ * Copyright (C) 2007-8 Texas Instruments, Inc.
+ * Copyright (C) 2007-8 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_POWERDOMAINS34XX
+#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
+
+/*
+ * N.B. If powerdomains are added or removed from this file, update
+ * the array in mach-omap2/powerdomains.h.
+ */
+
+#include <asm/arch/powerdomain.h>
+
+#include "prcm-common.h"
+#include "prm.h"
+#include "prm-regbits-34xx.h"
+#include "cm.h"
+#include "cm-regbits-34xx.h"
+
+/* Forward declarations - so powerdomain dependencies can be encoded */
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct powerdomain mpu_34xx_pwrdm;
+static struct powerdomain core_34xx_pwrdm;
+static struct powerdomain dss_pwrdm;
+static struct powerdomain sgx_pwrdm;
+static struct powerdomain cam_pwrdm;
+static struct powerdomain per_pwrdm;
+static struct powerdomain emu_pwrdm;
+static struct powerdomain neon_pwrdm;
+static struct powerdomain usbhost_pwrdm;
+
+static struct pwrdm_dep cam_gfx_sleepdeps[];
+#endif
+
+
+/*
+ * 34XX-specific powerdomains, dependencies
+ */
+
+#ifdef CONFIG_ARCH_OMAP34XX
+
+/*
+ * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
+ * (USBHOST is ES2 only)
+ */
+static struct pwrdm_dep per_usbhost_wkdeps[] = {
+ { .pwrdm = &core_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &iva2_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &wkup_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+/*
+ * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
+ */
+static struct pwrdm_dep mpu_34xx_wkdeps[] = {
+ { .pwrdm = &core_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &iva2_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &dss_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &per_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+/*
+ * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
+ */
+static struct pwrdm_dep iva2_wkdeps[] = {
+ { .pwrdm = &core_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &wkup_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &dss_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &per_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+
+/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
+static struct pwrdm_dep cam_dss_wkdeps[] = {
+ { .pwrdm = &iva2_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { .pwrdm = &wkup_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+/* 3430: PM_WKDEP_NEON: MPU */
+static struct pwrdm_dep neon_wkdeps[] = {
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+
+/* Sleep dependency source arrays - 34XX only */
+
+/*
+ * 3430: CM_SLEEPDEP_CAM: MPU
+ * 3430ES1: CM_SLEEPDEP_GFX: MPU
+ * 3430ES2: CM_SLEEPDEP_SGX: MPU
+ */
+static struct pwrdm_dep cam_gfx_sleepdeps[] = {
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+/*
+ * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
+ * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
+ */
+static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = {
+ { .pwrdm = &mpu_34xx_pwrdm, .omap_chip = CHIP_IS_OMAP3430 },
+ { NULL },
+};
+
+
+/*
+ * Powerdomains
+ */
+
+static struct powerdomain iva2_pwrdm = {
+ .name = "iva2_pwrdm",
+ .prcm_offs = OMAP3430_IVA2_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+ .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
+ .wkdep_srcs = iva2_wkdeps,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .banks = 4,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET,
+ [1] = PWRSTS_OFF_RET,
+ [2] = PWRSTS_OFF_RET,
+ [3] = PWRSTS_OFF_RET,
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRDM_POWER_ON,
+ [1] = PWRDM_POWER_ON,
+ [2] = PWRSTS_OFF_ON,
+ [3] = PWRDM_POWER_ON,
+ },
+};
+
+static struct powerdomain mpu_34xx_pwrdm = {
+ .name = "mpu_pwrdm",
+ .prcm_offs = MPU_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+ .dep_bit = OMAP3430_EN_MPU_SHIFT,
+ .wkdep_srcs = mpu_34xx_wkdeps,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET,
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_OFF_ON,
+ },
+};
+
+/* No wkdeps or sleepdeps for 34xx core apparently */
+static struct powerdomain core_34xx_pwrdm = {
+ .name = "core_pwrdm",
+ .prcm_offs = CORE_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .dep_bit = OMAP3430_EN_CORE_SHIFT,
+ .banks = 2,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
+ [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
+ [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
+ },
+};
+
+/* Another case of bit name collisions between several registers: EN_DSS */
+static struct powerdomain dss_pwrdm = {
+ .name = "dss_pwrdm",
+ .omap_chip = CHIP_IS_OMAP3430,
+ .prcm_offs = OMAP3430_DSS_MOD,
+ .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
+ .wkdep_srcs = cam_dss_wkdeps,
+ .sleepdep_srcs = dss_per_usbhost_sleepdeps,
+ .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 */
+ },
+};
+
+static struct powerdomain sgx_pwrdm = {
+ .name = "sgx_pwrdm",
+ .prcm_offs = OMAP3430ES2_SGX_MOD,
+ .omap_chip = CHIP_IS_OMAP3430ES2,
+ .wkdep_srcs = gfx_sgx_wkdeps,
+ .sleepdep_srcs = cam_gfx_sleepdeps,
+ /* XXX This is accurate for 3430 SGX, but what about GFX? */
+ .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 */
+ },
+};
+
+static struct powerdomain cam_pwrdm = {
+ .name = "cam_pwrdm",
+ .omap_chip = CHIP_IS_OMAP3430,
+ .prcm_offs = OMAP3430_CAM_MOD,
+ .wkdep_srcs = cam_dss_wkdeps,
+ .sleepdep_srcs = cam_gfx_sleepdeps,
+ .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 */
+ },
+};
+
+static struct powerdomain per_pwrdm = {
+ .name = "per_pwrdm",
+ .prcm_offs = OMAP3430_PER_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+ .dep_bit = OMAP3430_EN_PER_SHIFT,
+ .wkdep_srcs = per_usbhost_wkdeps,
+ .sleepdep_srcs = dss_per_usbhost_sleepdeps,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRDM_POWER_ON, /* MEMONSTATE */
+ },
+};
+
+static struct powerdomain emu_pwrdm = {
+ .name = "emu_pwrdm",
+ .prcm_offs = OMAP3430_EMU_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+};
+
+static struct powerdomain neon_pwrdm = {
+ .name = "neon_pwrdm",
+ .prcm_offs = OMAP3430_NEON_MOD,
+ .omap_chip = CHIP_IS_OMAP3430,
+ .wkdep_srcs = neon_wkdeps,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRDM_POWER_RET,
+};
+
+static struct powerdomain usbhost_pwrdm = {
+ .name = "usbhost_pwrdm",
+ .prcm_offs = OMAP3430ES2_USBHOST_MOD,
+ .omap_chip = CHIP_IS_OMAP3430ES2,
+ .wkdep_srcs = per_usbhost_wkdeps,
+ .sleepdep_srcs = dss_per_usbhost_sleepdeps,
+ .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_OMAP34XX */
+
+
+#endif
Index: linux-omap/arch/arm/mach-omap2/prcm-common.h
===================================================================
--- linux-omap.orig/arch/arm/mach-omap2/prcm-common.h 2008-04-10 08:35:24.000000000 -0600
+++ linux-omap/arch/arm/mach-omap2/prcm-common.h 2008-04-10 08:41:54.000000000 -0600
@@ -311,7 +311,8 @@
#define OMAP3430_ST_GPT2 (1 << 3)
/* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
-#define OMAP3430_EN_CORE (1 << 0)
+#define OMAP3430_EN_CORE_SHIFT 0
+#define OMAP3430_EN_CORE_MASK (1 << 0)
#endif
Index: linux-omap/arch/arm/mach-omap2/prm-regbits-34xx.h
===================================================================
--- linux-omap.orig/arch/arm/mach-omap2/prm-regbits-34xx.h 2008-04-10 08:35:24.000000000 -0600
+++ linux-omap/arch/arm/mach-omap2/prm-regbits-34xx.h 2008-04-10 08:41:54.000000000 -0600
@@ -68,7 +68,8 @@
#define OMAP3430_VPINIDLE (1 << 0)
/* PM_WKDEP_IVA2, PM_WKDEP_MPU shared bits */
-#define OMAP3430_EN_PER (1 << 7)
+#define OMAP3430_EN_PER_SHIFT 7
+#define OMAP3430_EN_PER_MASK (1 << 7)
/* PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE shared bits */
#define OMAP3430_MEMORYCHANGE (1 << 3)
@@ -77,7 +78,7 @@
#define OMAP3430_LOGICSTATEST (1 << 2)
/* PM_PREPWSTST_IVA2, PM_PREPWSTST_CORE shared bits */
-#define OMAP3430_LASTLOGICSTATEENTERED (1 << 2)
+#define OMAP3430_LASTLOGICSTATEENTERED (1 << 2)
/*
* PM_PREPWSTST_IVA2, PM_PREPWSTST_MPU, PM_PREPWSTST_CORE,
@@ -278,8 +279,10 @@
#define OMAP3430_EMULATION_MPU_RST (1 << 11)
/* PM_WKDEP_MPU specific bits */
-#define OMAP3430_PM_WKDEP_MPU_EN_DSS (1 << 5)
-#define OMAP3430_PM_WKDEP_MPU_EN_IVA2 (1 << 2)
+#define OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT 5
+#define OMAP3430_PM_WKDEP_MPU_EN_DSS_MASK (1 << 5)
+#define OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT 2
+#define OMAP3430_PM_WKDEP_MPU_EN_IVA2_MASK (1 << 2)
/* PM_EVGENCTRL_MPU */
#define OMAP3430_OFFLOADMODE_SHIFT 3
--
--
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next prev parent reply other threads:[~2008-04-10 17:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-10 14:46 [PATCH 0/5] Powerdomains: add OMAP2/3 powerdomain code, and common OMAP type bitfield Paul Walmsley
2008-04-10 14:46 ` [PATCH 1/5] Powerdomains: add OMAP chip type global bitfield; clean up mach-omap2/id.c Paul Walmsley
2008-04-16 21:20 ` Tony Lindgren
2008-04-18 5:48 ` Högander Jouni
2008-04-18 5:53 ` Paul Walmsley
2008-04-10 14:46 ` [PATCH 2/5] Powerdomains: add base OMAP2/3 powerdomain code Paul Walmsley
2008-04-16 21:31 ` Tony Lindgren
2008-04-10 14:46 ` [PATCH 3/5] Powerdomains: add OMAP2/3 common powerdomains Paul Walmsley
2008-04-10 14:46 ` [PATCH 4/5] Powerdomains: add OMAP2 powerdomains Paul Walmsley
2008-04-10 14:46 ` Paul Walmsley [this message]
2008-04-16 21:42 ` [PATCH 5/5] Powerdomains: Add OMAP3 powerdomains Tony Lindgren
2008-04-17 16:23 ` Paul Walmsley
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