diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-11-15 17:15:06 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-11-15 17:15:06 +0100 |
commit | 6b2aa055488af2048d4e991c0e1754c24b1b30f5 (patch) | |
tree | 6e70f3db0a742f705e9952b5c854ecbc1dcdbf7a /arch/arm/mach-omap2/omap_twl.c | |
parent | 77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff) | |
parent | 46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff) |
Merge tag 'omap-for-v3.8/pm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/pm
From Tony Lindgren <tony@atomide.com>:
PM updates for omaps via Kevin Hilman <khilman@deeprootsystems.com>:
- Minor pr_warn() cleanup for OMAP2+ Voltage Processor (VP)
- OMAP: SmartReflex: pass device-independent data via platform_data
- OMAP voltage layer updates towards supporting auto-retention/auto-off
* tag 'omap-for-v3.8/pm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP4: OPP: add OMAP4460 definitions
ARM: OMAP4: TWL: enable high speed mode for PMIC communication
ARM: OMAP4: VC: setup I2C parameters based on board data
ARM: OMAP4: vc: fix channel configuration
ARM: OMAP3+: voltage: remove unused volt_setup_time parameter
ARM: OMAP: TWL: change the vddmin / vddmax voltages to spec
ARM: OMAP3+: voltage: use oscillator data to calculate setup times
ARM: OMAP3+: vp: use new vp_params for calculating vddmin and vddmax
ARM: OMAP: add support for oscillator setup
ARM: OMAP4: VC: calculate ramp times
ARM: OMAP4: voltage: add support for VOLTSETUP_x_OFF register
ARM: OMAP3: VC: calculate ramp times
ARM: OMAP3+: voltage: introduce omap vc / vp params for voltagedomains
ARM: OMAP: voltage: renamed vp_vddmin and vp_vddmax fields
ARM: OMAP3+: PM: VP: use uV for max and min voltage limits
ARM: OMAP2+: PM: VP: minor pr_warn updates
ARM: OMAP: SmartReflex: pass device dependent data via platform data
ARM: OMAP: hwmod: align the SmartReflex fck names
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/omap_twl.c')
-rw-r--r-- | arch/arm/mach-omap2/omap_twl.c | 73 |
1 files changed, 14 insertions, 59 deletions
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index f515a1a056d..7ff9667d976 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -30,16 +30,6 @@ #define OMAP3_VP_VSTEPMAX_VSTEPMAX 0x04 #define OMAP3_VP_VLIMITTO_TIMEOUT_US 200 -#define OMAP3430_VP1_VLIMITTO_VDDMIN 0x14 -#define OMAP3430_VP1_VLIMITTO_VDDMAX 0x42 -#define OMAP3430_VP2_VLIMITTO_VDDMIN 0x18 -#define OMAP3430_VP2_VLIMITTO_VDDMAX 0x2c - -#define OMAP3630_VP1_VLIMITTO_VDDMIN 0x18 -#define OMAP3630_VP1_VLIMITTO_VDDMAX 0x3c -#define OMAP3630_VP2_VLIMITTO_VDDMIN 0x18 -#define OMAP3630_VP2_VLIMITTO_VDDMAX 0x30 - #define OMAP4_SRI2C_SLAVE_ADDR 0x12 #define OMAP4_VDD_MPU_SR_VOLT_REG 0x55 #define OMAP4_VDD_MPU_SR_CMD_REG 0x56 @@ -53,13 +43,6 @@ #define OMAP4_VP_VSTEPMAX_VSTEPMAX 0x04 #define OMAP4_VP_VLIMITTO_TIMEOUT_US 200 -#define OMAP4_VP_MPU_VLIMITTO_VDDMIN 0xA -#define OMAP4_VP_MPU_VLIMITTO_VDDMAX 0x39 -#define OMAP4_VP_IVA_VLIMITTO_VDDMIN 0xA -#define OMAP4_VP_IVA_VLIMITTO_VDDMAX 0x2D -#define OMAP4_VP_CORE_VLIMITTO_VDDMIN 0xA -#define OMAP4_VP_CORE_VLIMITTO_VDDMAX 0x28 - static bool is_offset_valid; static u8 smps_offset; /* @@ -158,16 +141,11 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) static struct omap_voltdm_pmic omap3_mpu_pmic = { .slew_rate = 4000, .step_size = 12500, - .on_volt = 1200000, - .onlp_volt = 1000000, - .ret_volt = 975000, - .off_volt = 600000, - .volt_setup_time = 0xfff, .vp_erroroffset = OMAP3_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP3_VP_VSTEPMIN_VSTEPMIN, .vp_vstepmax = OMAP3_VP_VSTEPMAX_VSTEPMAX, - .vp_vddmin = OMAP3430_VP1_VLIMITTO_VDDMIN, - .vp_vddmax = OMAP3430_VP1_VLIMITTO_VDDMAX, + .vddmin = 600000, + .vddmax = 1450000, .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, .volt_reg_addr = OMAP3_VDD_MPU_SR_CONTROL_REG, @@ -179,16 +157,11 @@ static struct omap_voltdm_pmic omap3_mpu_pmic = { static struct omap_voltdm_pmic omap3_core_pmic = { .slew_rate = 4000, .step_size = 12500, - .on_volt = 1200000, - .onlp_volt = 1000000, - .ret_volt = 975000, - .off_volt = 600000, - .volt_setup_time = 0xfff, .vp_erroroffset = OMAP3_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP3_VP_VSTEPMIN_VSTEPMIN, .vp_vstepmax = OMAP3_VP_VSTEPMAX_VSTEPMAX, - .vp_vddmin = OMAP3430_VP2_VLIMITTO_VDDMIN, - .vp_vddmax = OMAP3430_VP2_VLIMITTO_VDDMAX, + .vddmin = 600000, + .vddmax = 1450000, .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, .volt_reg_addr = OMAP3_VDD_CORE_SR_CONTROL_REG, @@ -200,21 +173,17 @@ static struct omap_voltdm_pmic omap3_core_pmic = { static struct omap_voltdm_pmic omap4_mpu_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1375000, - .onlp_volt = 1375000, - .ret_volt = 830000, - .off_volt = 0, - .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX, - .vp_vddmin = OMAP4_VP_MPU_VLIMITTO_VDDMIN, - .vp_vddmax = OMAP4_VP_MPU_VLIMITTO_VDDMAX, + .vddmin = 0, + .vddmax = 2100000, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, .volt_reg_addr = OMAP4_VDD_MPU_SR_VOLT_REG, .cmd_reg_addr = OMAP4_VDD_MPU_SR_CMD_REG, .i2c_high_speed = true, + .i2c_pad_load = 3, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; @@ -222,21 +191,17 @@ static struct omap_voltdm_pmic omap4_mpu_pmic = { static struct omap_voltdm_pmic omap4_iva_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1188000, - .onlp_volt = 1188000, - .ret_volt = 830000, - .off_volt = 0, - .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX, - .vp_vddmin = OMAP4_VP_IVA_VLIMITTO_VDDMIN, - .vp_vddmax = OMAP4_VP_IVA_VLIMITTO_VDDMAX, + .vddmin = 0, + .vddmax = 2100000, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, .volt_reg_addr = OMAP4_VDD_IVA_SR_VOLT_REG, .cmd_reg_addr = OMAP4_VDD_IVA_SR_CMD_REG, .i2c_high_speed = true, + .i2c_pad_load = 3, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; @@ -244,20 +209,17 @@ static struct omap_voltdm_pmic omap4_iva_pmic = { static struct omap_voltdm_pmic omap4_core_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1200000, - .onlp_volt = 1200000, - .ret_volt = 830000, - .off_volt = 0, - .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX, - .vp_vddmin = OMAP4_VP_CORE_VLIMITTO_VDDMIN, - .vp_vddmax = OMAP4_VP_CORE_VLIMITTO_VDDMAX, + .vddmin = 0, + .vddmax = 2100000, .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US, .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR, .volt_reg_addr = OMAP4_VDD_CORE_SR_VOLT_REG, .cmd_reg_addr = OMAP4_VDD_CORE_SR_CMD_REG, + .i2c_high_speed = true, + .i2c_pad_load = 3, .vsel_to_uv = twl6030_vsel_to_uv, .uv_to_vsel = twl6030_uv_to_vsel, }; @@ -288,13 +250,6 @@ int __init omap3_twl_init(void) if (!cpu_is_omap34xx()) return -ENODEV; - if (cpu_is_omap3630()) { - omap3_mpu_pmic.vp_vddmin = OMAP3630_VP1_VLIMITTO_VDDMIN; - omap3_mpu_pmic.vp_vddmax = OMAP3630_VP1_VLIMITTO_VDDMAX; - omap3_core_pmic.vp_vddmin = OMAP3630_VP2_VLIMITTO_VDDMIN; - omap3_core_pmic.vp_vddmax = OMAP3630_VP2_VLIMITTO_VDDMAX; - } - /* * The smartreflex bit on twl4030 specifies if the setting of voltage * is done over the I2C_SR path. Since this setting is independent of |