]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
ARM: OMAP: SmartReflex driver: added required register and bit definitions.
authorKalle Jokiniemi <ext-kalle.jokiniemi@nokia.com>
Thu, 19 Jun 2008 10:42:26 +0000 (13:42 +0300)
committerTony Lindgren <tony@atomide.com>
Mon, 23 Jun 2008 11:03:17 +0000 (14:03 +0300)
Added new register and bit definitions to enable Smartreflex driver
integration. Also PRM_VC_SMPS_SA bit definitions' naming was changed to match
the naming of other similar bit definitions.

Signed-off-by: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap2/prm-regbits-34xx.h
arch/arm/mach-omap2/smartreflex.h [new file with mode: 0644]
include/asm-arm/arch-omap/control.h
include/asm-arm/arch-omap/omap34xx.h

index c6a7940f42870cab6d613c2194a5713dacef5def..f82b5a71b01041e67ec09dbea6da556513df0836 100644 (file)
 /* PM_PWSTST_EMU specific bits */
 
 /* PRM_VC_SMPS_SA */
-#define OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT              16
-#define OMAP3430_PRM_VC_SMPS_SA_SA1_MASK               (0x7f << 16)
-#define OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT              0
-#define OMAP3430_PRM_VC_SMPS_SA_SA0_MASK               (0x7f << 0)
+#define OMAP3430_SMPS_SA1_SHIFT                                16
+#define OMAP3430_SMPS_SA1_MASK                         (0x7f << 16)
+#define OMAP3430_SMPS_SA0_SHIFT                                0
+#define OMAP3430_SMPS_SA0_MASK                         (0x7f << 0)
 
 /* PRM_VC_SMPS_VOL_RA */
 #define OMAP3430_VOLRA1_SHIFT                          16
 #define OMAP3430_CMDRA0_SHIFT                          0
 #define OMAP3430_CMDRA0_MASK                           (0xff << 0)
 
-/* PRM_VC_CMD_VAL_0 specific bits */
+/* PRM_VC_CMD_VAL */
 #define OMAP3430_VC_CMD_ON_SHIFT                       24
 #define OMAP3430_VC_CMD_ON_MASK                                (0xFF << 24)
 #define OMAP3430_VC_CMD_ONLP_SHIFT                     16
 #define OMAP3430_VC_CMD_OFF_SHIFT                      0
 #define OMAP3430_VC_CMD_OFF_MASK                       (0xFF << 0)
 
+/* PRM_VC_CMD_VAL_0 specific bits */
+#define OMAP3430_VC_CMD_VAL0_ON                                (0x3 << 4)
+#define OMAP3430_VC_CMD_VAL0_ONLP                      (0x3 << 3)
+#define OMAP3430_VC_CMD_VAL0_RET                       (0x3 << 3)
+#define OMAP3430_VC_CMD_VAL0_OFF                       (0x3 << 3)
+
 /* PRM_VC_CMD_VAL_1 specific bits */
+#define OMAP3430_VC_CMD_VAL1_ON                                (0xB << 2)
+#define OMAP3430_VC_CMD_VAL1_ONLP                      (0x3 << 3)
+#define OMAP3430_VC_CMD_VAL1_RET                       (0x3 << 3)
+#define OMAP3430_VC_CMD_VAL1_OFF                       (0x3 << 3)
 
 /* PRM_VC_CH_CONF */
 #define OMAP3430_CMD1                                  (1 << 20)
 #define OMAP3430_AUTO_RET                              (1 << 1)
 #define OMAP3430_AUTO_SLEEP                            (1 << 0)
 
+/* Constants to define setup durations */
+#define OMAP3430_CLKSETUP_DURATION                     0xff
+#define OMAP3430_VOLTSETUP_TIME2                       0xfff
+#define OMAP3430_VOLTSETUP_TIME1                       0xfff
+#define OMAP3430_VOLTOFFSET_DURATION                   0xff
+#define OMAP3430_VOLTSETUP2_DURATION                   0xff
+
 /* PRM_SRAM_PCHARGE */
 #define OMAP3430_PCHARGE_TIME_SHIFT                    0
 #define OMAP3430_PCHARGE_TIME_MASK                     (0xff << 0)
diff --git a/arch/arm/mach-omap2/smartreflex.h b/arch/arm/mach-omap2/smartreflex.h
new file mode 100644 (file)
index 0000000..574329f
--- /dev/null
@@ -0,0 +1,235 @@
+#ifndef __ARCH_ARM_MACH_OMAP3_SMARTREFLEX_H
+#define __ARCH_ARM_MACH_OMAP3_SMARTREFLEX_H
+/*
+ * linux/arch/arm/mach-omap2/smartreflex.h
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Kalle Jokiniemi
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Lesly A M <x0080970@ti.com>
+ *
+ * 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.
+ */
+
+#define PHY_TO_OFF_PM_MASTER(p)                (p - 0x36)
+#define PHY_TO_OFF_PM_RECIEVER(p)      (p - 0x5b)
+#define PHY_TO_OFF_PM_INT(p)           (p - 0x2e)
+
+/* SMART REFLEX REG ADDRESS OFFSET */
+#define SRCONFIG       0x00
+#define SRSTATUS       0x04
+#define SENVAL         0x08
+#define SENMIN         0x0C
+#define SENMAX         0x10
+#define SENAVG         0x14
+#define AVGWEIGHT      0x18
+#define NVALUERECIPROCAL       0x1C
+#define SENERROR       0x20
+#define ERRCONFIG      0x24
+
+/* SR Modules */
+#define SR1            1
+#define SR2            2
+
+#define SR_FAIL                1
+#define SR_PASS                0
+
+#define SR_TRUE                1
+#define SR_FALSE       0
+
+#define GAIN_MAXLIMIT  16
+#define R_MAXLIMIT     256
+
+#define SR1_CLK_ENABLE (0x1 << 6)
+#define SR2_CLK_ENABLE (0x1 << 7)
+
+/* PRM_VP1_CONFIG */
+#define PRM_VP1_CONFIG_ERROROFFSET     (0x00 << 24)
+#define PRM_VP1_CONFIG_ERRORGAIN       (0x20 << 16)
+
+#define PRM_VP1_CONFIG_INITVOLTAGE     (0x30 << 8) /* 1.2 volt */
+#define PRM_VP1_CONFIG_TIMEOUTEN       (0x1 << 3)
+#define PRM_VP1_CONFIG_INITVDD         (0x1 << 2)
+#define PRM_VP1_CONFIG_FORCEUPDATE     (0x1 << 1)
+#define PRM_VP1_CONFIG_VPENABLE                (0x1 << 0)
+
+/* PRM_VP1_VSTEPMIN */
+#define PRM_VP1_VSTEPMIN_SMPSWAITTIMEMIN       (0x01F4 << 8)
+#define PRM_VP1_VSTEPMIN_VSTEPMIN              (0x01 << 0)
+
+/* PRM_VP1_VSTEPMAX */
+#define PRM_VP1_VSTEPMAX_SMPSWAITTIMEMAX       (0x01F4 << 8)
+#define PRM_VP1_VSTEPMAX_VSTEPMAX              (0x04 << 0)
+
+/* PRM_VP1_VLIMITTO */
+#define PRM_VP1_VLIMITTO_VDDMAX                (0x3C << 24)
+#define PRM_VP1_VLIMITTO_VDDMIN                (0x0 << 16)
+#define PRM_VP1_VLIMITTO_TIMEOUT       (0xFFFF << 0)
+
+/* PRM_VP2_CONFIG */
+#define PRM_VP2_CONFIG_ERROROFFSET     (0x00 << 24)
+#define PRM_VP2_CONFIG_ERRORGAIN       (0x20 << 16)
+
+#define PRM_VP2_CONFIG_INITVOLTAGE     (0x30 << 8) /* 1.2 volt */
+#define PRM_VP2_CONFIG_TIMEOUTEN       (0x1 << 3)
+#define PRM_VP2_CONFIG_INITVDD         (0x1 << 2)
+#define PRM_VP2_CONFIG_FORCEUPDATE     (0x1 << 1)
+#define PRM_VP2_CONFIG_VPENABLE                (0x1 << 0)
+
+/* PRM_VP2_VSTEPMIN */
+#define PRM_VP2_VSTEPMIN_SMPSWAITTIMEMIN       (0x01F4 << 8)
+#define PRM_VP2_VSTEPMIN_VSTEPMIN              (0x01 << 0)
+
+/* PRM_VP2_VSTEPMAX */
+#define PRM_VP2_VSTEPMAX_SMPSWAITTIMEMAX       (0x01F4 << 8)
+#define PRM_VP2_VSTEPMAX_VSTEPMAX              (0x04 << 0)
+
+/* PRM_VP2_VLIMITTO */
+#define PRM_VP2_VLIMITTO_VDDMAX                (0x2C << 24)
+#define PRM_VP2_VLIMITTO_VDDMIN                (0x0 << 16)
+#define PRM_VP2_VLIMITTO_TIMEOUT       (0xFFFF << 0)
+
+/* SRCONFIG */
+#define SR1_SRCONFIG_ACCUMDATA         (0x1F4 << 22)
+#define SR2_SRCONFIG_ACCUMDATA         (0x1F4 << 22)
+
+#define SRCLKLENGTH_12MHZ_SYSCLK       0x3C
+#define SRCLKLENGTH_13MHZ_SYSCLK       0x41
+#define SRCLKLENGTH_19MHZ_SYSCLK       0x60
+#define SRCLKLENGTH_26MHZ_SYSCLK       0x82
+#define SRCLKLENGTH_38MHZ_SYSCLK       0xC0
+
+#define SRCONFIG_SRCLKLENGTH_SHIFT     12
+#define SRCONFIG_SENNENABLE_SHIFT      5
+#define SRCONFIG_SENPENABLE_SHIFT      3
+
+#define SRCONFIG_SRENABLE              (0x01 << 11)
+#define SRCONFIG_SENENABLE             (0x01 << 10)
+#define SRCONFIG_ERRGEN_EN             (0x01 << 9)
+#define SRCONFIG_MINMAXAVG_EN          (0x01 << 8)
+
+#define SRCONFIG_DELAYCTRL             (0x01 << 2)
+#define SRCONFIG_CLKCTRL               (0x00 << 0)
+
+/* AVGWEIGHT */
+#define SR1_AVGWEIGHT_SENPAVGWEIGHT    (0x03 << 2)
+#define SR1_AVGWEIGHT_SENNAVGWEIGHT    (0x03 << 0)
+
+#define SR2_AVGWEIGHT_SENPAVGWEIGHT    (0x01 << 2)
+#define SR2_AVGWEIGHT_SENNAVGWEIGHT    (0x01 << 0)
+
+/* NVALUERECIPROCAL */
+#define NVALUERECIPROCAL_SENPGAIN_SHIFT        20
+#define NVALUERECIPROCAL_SENNGAIN_SHIFT        16
+#define NVALUERECIPROCAL_RNSENP_SHIFT  8
+#define NVALUERECIPROCAL_RNSENN_SHIFT  0
+
+/* ERRCONFIG */
+#define SR_CLKACTIVITY_MASK            (0x03 << 20)
+#define SR_ERRWEIGHT_MASK              (0x07 << 16)
+#define SR_ERRMAXLIMIT_MASK            (0xFF << 8)
+#define SR_ERRMINLIMIT_MASK            (0xFF << 0)
+
+#define SR_CLKACTIVITY_IOFF_FOFF       (0x00 << 20)
+#define SR_CLKACTIVITY_IOFF_FON                (0x02 << 20)
+
+#define ERRCONFIG_VPBOUNDINTEN         (0x1 << 31)
+#define ERRCONFIG_VPBOUNDINTST         (0x1 << 30)
+
+#define SR1_ERRWEIGHT                  (0x07 << 16)
+#define SR1_ERRMAXLIMIT                        (0x02 << 8)
+#define SR1_ERRMINLIMIT                        (0xFA << 0)
+
+#define SR2_ERRWEIGHT                  (0x07 << 16)
+#define SR2_ERRMAXLIMIT                        (0x02 << 8)
+#define SR2_ERRMINLIMIT                        (0xF9 << 0)
+
+/* T2 SMART REFLEX */
+#define R_SRI2C_SLAVE_ADDR             0x12
+#define R_VDD1_SR_CONTROL              0x00
+#define R_VDD2_SR_CONTROL              0x01
+#define T2_SMPS_UPDATE_DELAY           360     /* In uSec */
+
+/* Vmode control */
+#define R_DCDC_GLOBAL_CFG      PHY_TO_OFF_PM_RECIEVER(0x61)
+
+#define R_VDD1_VSEL            PHY_TO_OFF_PM_RECIEVER(0xb9)
+#define R_VDD1_VMODE_CFG       PHY_TO_OFF_PM_RECIEVER(0xba)
+#define R_VDD1_VFLOOR          PHY_TO_OFF_PM_RECIEVER(0xbb)
+#define R_VDD1_VROOF           PHY_TO_OFF_PM_RECIEVER(0xbc)
+#define R_VDD1_STEP            PHY_TO_OFF_PM_RECIEVER(0xbd)
+
+#define R_VDD2_VSEL            PHY_TO_OFF_PM_RECIEVER(0xc7)
+#define R_VDD2_VMODE_CFG       PHY_TO_OFF_PM_RECIEVER(0xc8)
+#define R_VDD2_VFLOOR          PHY_TO_OFF_PM_RECIEVER(0xc9)
+#define R_VDD2_VROOF           PHY_TO_OFF_PM_RECIEVER(0xca)
+#define R_VDD2_STEP            PHY_TO_OFF_PM_RECIEVER(0xcb)
+
+/* R_DCDC_GLOBAL_CFG register, SMARTREFLEX_ENABLE values */
+#define DCDC_GLOBAL_CFG_ENABLE_SRFLX   0x08
+
+/* VDDs*/
+#define PRCM_VDD1      1
+#define PRCM_VDD2      2
+#define PRCM_MAX_SYSC_REGS 30
+
+/*
+ * XXX: These should be removed/moved from here once we have a working DVFS
+ * implementation in place
+ */
+#define AT_3430                1       /*3430 ES 1.0 */
+#define AT_3430_ES2    2       /*3430 ES 2.0 */
+
+#define ID_OPP                 0xE2    /*OPP*/
+
+/* DEVICE ID/DPLL ID/CLOCK ID: bits 28-31 for OMAP type */
+#define OMAP_TYPE_SHIFT                28
+#define OMAP_TYPE_MASK         0xF
+/* OPP ID: bits: 0-4 for OPP number */
+#define OPP_NO_POS             0
+#define OPP_NO_MASK            0x1F
+/* OPP ID: bits: 5-6 for VDD */
+#define VDD_NO_POS             5
+#define VDD_NO_MASK            0x3
+/* Other IDs: bits 20-27 for ID type */
+/* These IDs have bits 25,26,27 as 1 */
+#define OTHER_ID_TYPE_SHIFT            20
+#define OTHER_ID_TYPE_MASK             0xFF
+
+#define OTHER_ID_TYPE(X) ((X & OTHER_ID_TYPE_MASK) << OTHER_ID_TYPE_SHIFT)
+#define ID_OPP_NO(X)    ((X & OPP_NO_MASK) << OPP_NO_POS)
+#define ID_VDD(X)       ((X & VDD_NO_MASK) << VDD_NO_POS)
+#define OMAP(X)                 ((X >> OMAP_TYPE_SHIFT) & OMAP_TYPE_MASK)
+#define get_opp_no(X)   ((X >> OPP_NO_POS) & OPP_NO_MASK)
+#define get_vdd(X)      ((X >> VDD_NO_POS) & VDD_NO_MASK)
+
+/* VDD1 OPPs */
+#define PRCM_VDD1_OPP1         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD1) | ID_OPP_NO(0x1))
+#define PRCM_VDD1_OPP2         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD1) | ID_OPP_NO(0x2))
+#define PRCM_VDD1_OPP3         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD1) | ID_OPP_NO(0x3))
+#define PRCM_VDD1_OPP4         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD1) | ID_OPP_NO(0x4))
+#define PRCM_VDD1_OPP5         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD1) | ID_OPP_NO(0x5))
+#define PRCM_NO_VDD1_OPPS      5
+
+
+/* VDD2 OPPs */
+#define PRCM_VDD2_OPP1         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD2) | ID_OPP_NO(0x1))
+#define PRCM_VDD2_OPP2         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD2) | ID_OPP_NO(0x2))
+#define PRCM_VDD2_OPP3         (OMAP(AT_3430_ES2) | OTHER_ID_TYPE(ID_OPP) | \
+                                       ID_VDD(PRCM_VDD2) | ID_OPP_NO(0x3))
+#define PRCM_NO_VDD2_OPPS      3
+/* XXX: end remove/move */
+
+#endif
+
+
index 12bc22af6cb8b22aa9a011bd1b5d97ee49043c1f..6e64fe76016b2904d5727f7a24c8d13c77fd131e 100644 (file)
 #define OMAP343X_CONTROL_TEST_KEY_11   (OMAP2_CONTROL_GENERAL + 0x00f4)
 #define OMAP343X_CONTROL_TEST_KEY_12   (OMAP2_CONTROL_GENERAL + 0x00f8)
 #define OMAP343X_CONTROL_TEST_KEY_13   (OMAP2_CONTROL_GENERAL + 0x00fc)
+#define OMAP343X_CONTROL_FUSE_OPP1_VDD1        (OMAP2_CONTROL_GENERAL + 0x0110)
+#define OMAP343X_CONTROL_FUSE_OPP2_VDD1        (OMAP2_CONTROL_GENERAL + 0x0114)
+#define OMAP343X_CONTROL_FUSE_OPP3_VDD1        (OMAP2_CONTROL_GENERAL + 0x0118)
+#define OMAP343X_CONTROL_FUSE_OPP4_VDD1        (OMAP2_CONTROL_GENERAL + 0x011c)
+#define OMAP343X_CONTROL_FUSE_OPP5_VDD1        (OMAP2_CONTROL_GENERAL + 0x0120)
+#define OMAP343X_CONTROL_FUSE_OPP1_VDD2        (OMAP2_CONTROL_GENERAL + 0x0124)
+#define OMAP343X_CONTROL_FUSE_OPP2_VDD2        (OMAP2_CONTROL_GENERAL + 0x0128)
+#define OMAP343X_CONTROL_FUSE_OPP3_VDD2        (OMAP2_CONTROL_GENERAL + 0x012c)
+#define OMAP343X_CONTROL_FUSE_SR       (OMAP2_CONTROL_GENERAL + 0x0130)
 #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
 #define OMAP343X_CONTROL_IVA2_BOOTMOD  (OMAP2_CONTROL_GENERAL + 0x0194)
 #define OMAP343X_CONTROL_TEMP_SENSOR   (OMAP2_CONTROL_GENERAL + 0x02b4)
 #define OMAP2_SYSBOOT_1_MASK           (1 << 1)
 #define OMAP2_SYSBOOT_0_MASK           (1 << 0)
 
+/* CONTROL_FUSE_SR bits */
+#define OMAP343X_SR2_SENNENABLE_MASK   (0x3 << 10)
+#define OMAP343X_SR2_SENNENABLE_SHIFT  10
+#define OMAP343X_SR2_SENPENABLE_MASK   (0x3 << 8)
+#define OMAP343X_SR2_SENPENABLE_SHIFT  8
+#define OMAP343X_SR1_SENNENABLE_MASK   (0x3 << 2)
+#define OMAP343X_SR1_SENNENABLE_SHIFT  2
+#define OMAP343X_SR1_SENPENABLE_MASK   (0x3 << 0)
+#define OMAP343X_SR1_SENPENABLE_SHIFT  0
+
 #ifndef __ASSEMBLY__
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 extern void __iomem *omap_ctrl_base_get(void);
index aa30c6d10abd49aa3f7ae1b9a664e915264469b3..f54dc0b86cc3771b2bee5dca5026069bc49cf711 100644 (file)
@@ -53,6 +53,8 @@
 #define OMAP34XX_HSUSB_OTG_BASE        (L4_34XX_BASE + 0xAB000)
 #define OMAP34XX_HSUSB_HOST_BASE       (L4_34XX_BASE + 0x64000)
 #define OMAP34XX_USBTLL_BASE   (L4_34XX_BASE + 0x62000)
+#define OMAP34XX_SR1_BASE      0x480C9000
+#define OMAP34XX_SR2_BASE      0x480CB000
 
 
 #if defined(CONFIG_ARCH_OMAP3430)