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@xxxxxxxxx> --- 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@xxxxxx> + * + * 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
