diff options
Diffstat (limited to 'packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch')
| -rw-r--r-- | packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch b/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch new file mode 100644 index 0000000000..a5e2e63db2 --- /dev/null +++ b/packages/linux/linux-omap2-git/beagleboard/0002-ARM-OMAP-SmartReflex-driver.patch @@ -0,0 +1,242 @@ +From: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com> +To: linux-omap@vger.kernel.org +Cc: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com> +Subject: [PATCH 2/3] ARM: OMAP: SmartReflex driver: added required register and bit definitions. +Date: Fri, 30 May 2008 17:12:26 +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> +--- + arch/arm/mach-omap2/prm-regbits-34xx.h | 27 ++++++-- + arch/arm/mach-omap2/smartreflex.h | 124 ++++++++++++++++++++++++++++++- + include/asm-arm/arch-omap/omap34xx.h | 2 + + 3 files changed, 144 insertions(+), 9 deletions(-) + +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 +index 62907ef..2091a15 100644 +--- a/arch/arm/mach-omap2/smartreflex.h ++++ b/arch/arm/mach-omap2/smartreflex.h +@@ -1,5 +1,10 @@ ++#ifndef __ARCH_ARM_MACH_OMAP3_SMARTREFLEX_H ++#define __ARCH_ARM_MACH_OMAP3_SMARTREFLEX_H + /* +- * linux/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> +@@ -9,6 +14,21 @@ + * 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 +@@ -127,10 +147,106 @@ + #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 valuws */ ++#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 */ ++ ++ ++/* XXX: find more appropriate place for these once DVFS is in place */ + extern u32 current_vdd1_opp; + extern u32 current_vdd2_opp; +-extern struct kset power_subsys; + +-extern inline int loop_wait(u32 *lcnt, u32 *rcnt, u32 delay); +-extern void omap_udelay(u32 udelay); ++/* ++ * Smartreflex module enable/disable interface. ++ * NOTE: if smartreflex is not enabled from sysfs, these functions will not ++ * do anything. ++ */ ++#if defined(CONFIG_ARCH_OMAP34XX) && defined(CONFIG_TWL4030_CORE) ++void enable_smartreflex(int srid); ++void disable_smartreflex(int srid); ++#else ++static inline void enable_smartreflex(int srid) {} ++static inline void disable_smartreflex(int srid) {} ++#endif ++ ++ ++#endif ++ + +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 + |