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* [PATCH 1/2] ARM: OMAP: SmartReflex driver: added required register and bit definitions.
@ 2008-06-19 10:42 Kalle Jokiniemi
  2008-06-23 11:03 ` Tony Lindgren
  0 siblings, 1 reply; 4+ messages in thread
From: Kalle Jokiniemi @ 2008-06-19 10:42 UTC (permalink / raw)
  To: linux-omap; +Cc: Kalle Jokiniemi

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>
---
 arch/arm/mach-omap2/prm-regbits-34xx.h |   27 +++-
 arch/arm/mach-omap2/smartreflex.h      |  235 ++++++++++++++++++++++++++++++++
 include/asm-arm/arch-omap/control.h    |   19 +++
 include/asm-arm/arch-omap/omap34xx.h   |    2 +
 4 files changed, 278 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm/mach-omap2/smartreflex.h

diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index c6a7940..f82b5a7 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -435,10 +435,10 @@
 /* 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
@@ -452,7 +452,7 @@
 #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
@@ -462,7 +462,17 @@
 #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)
@@ -521,6 +531,13 @@
 #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
index 0000000..574329f
--- /dev/null
+++ b/arch/arm/mach-omap2/smartreflex.h
@@ -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
+
+
diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h
index 12bc22a..6e64fe7 100644
--- a/include/asm-arm/arch-omap/control.h
+++ b/include/asm-arm/arch-omap/control.h
@@ -138,6 +138,15 @@
 #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)
@@ -172,6 +181,16 @@
 #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);
diff --git a/include/asm-arm/arch-omap/omap34xx.h b/include/asm-arm/arch-omap/omap34xx.h
index aa30c6d..f54dc0b 100644
--- a/include/asm-arm/arch-omap/omap34xx.h
+++ b/include/asm-arm/arch-omap/omap34xx.h
@@ -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)
-- 
1.5.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH 1/2] ARM: OMAP: SmartReflex driver: added required register and bit definitions.
@ 2008-06-17  7:23 Kalle Jokiniemi
  2008-06-19 10:41 ` Kalle Jokiniemi
  0 siblings, 1 reply; 4+ messages in thread
From: Kalle Jokiniemi @ 2008-06-17  7:23 UTC (permalink / raw)
  To: linux-omap; +Cc: Kalle Jokiniemi

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>
---
 arch/arm/mach-omap2/prm-regbits-34xx.h |   27 +++-
 arch/arm/mach-omap2/smartreflex.h      |  235 ++++++++++++++++++++++++++++++++
 include/asm-arm/arch-omap/control.h    |   19 +++
 include/asm-arm/arch-omap/omap34xx.h   |    2 +
 4 files changed, 278 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm/mach-omap2/smartreflex.h

diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index c6a7940..f82b5a7 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -435,10 +435,10 @@
 /* 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
@@ -452,7 +452,7 @@
 #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
@@ -462,7 +462,17 @@
 #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)
@@ -521,6 +531,13 @@
 #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
index 0000000..574329f
--- /dev/null
+++ b/arch/arm/mach-omap2/smartreflex.h
@@ -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
+
+
diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h
index 12bc22a..6e64fe7 100644
--- a/include/asm-arm/arch-omap/control.h
+++ b/include/asm-arm/arch-omap/control.h
@@ -138,6 +138,15 @@
 #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)
@@ -172,6 +181,16 @@
 #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);
diff --git a/include/asm-arm/arch-omap/omap34xx.h b/include/asm-arm/arch-omap/omap34xx.h
index 6a0459a..3667fd6 100644
--- a/include/asm-arm/arch-omap/omap34xx.h
+++ b/include/asm-arm/arch-omap/omap34xx.h
@@ -54,6 +54,8 @@
 #define OMAP34XX_HSUSB_HOST_BASE	(L4_34XX_BASE + 0x64000)
 #define OMAP34XX_USBTLL_BASE	(L4_34XX_BASE + 0x62000)
 #define IRQ_SIR_IRQ		0x0040
+#define OMAP34XX_SR1_BASE	0x480C9000
+#define OMAP34XX_SR2_BASE	0x480CB000
 
 
 #if defined(CONFIG_ARCH_OMAP3430)
-- 
1.5.4.3


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2008-06-19 10:42 [PATCH 1/2] ARM: OMAP: SmartReflex driver: added required register and bit definitions Kalle Jokiniemi
2008-06-23 11:03 ` Tony Lindgren
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2008-06-17  7:23 Kalle Jokiniemi
2008-06-19 10:41 ` Kalle Jokiniemi

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