regulator: ab8500: add support for ab8505

To obtain full AB8505 regulator support, the AB8500 regulator driver
first needs to know its register layout and their initialisation values
for each. That information is provided via a couple of large data
structures which we provide here.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

4 files changed, 1195 insertions, 9 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index c1173a161a04..816151903d46 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -5,6 +5,7 @@
  *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com>
+ *          Daniel Willerud <daniel.willerud@stericsson.com>
  *
  * MOP500 board specific initialization for regulators
  */
@@ -99,6 +100,27 @@ static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
 	REGULATOR_SUPPLY("vmmc", "sdi0"),
 };
 
+static struct regulator_consumer_supply ab8505_vaux4_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab8505_vaux5_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab8505_vaux6_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab8505_vaux8_consumers[] = {
+	/* AB8500 audio codec device */
+	REGULATOR_SUPPLY("v-aux8", NULL),
+};
+
+static struct regulator_consumer_supply ab8505_vadc_consumers[] = {
+	/* Internal general-purpose ADC */
+	REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
+	/* ADC for charger */
+	REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
+};
+
 static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
 	/* TV-out DENC supply */
 	REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
@@ -133,6 +155,11 @@ static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
 	REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
 };
 
+static struct regulator_consumer_supply ab8505_usb_consumers[] = {
+	/* HS USB OTG physical interface */
+	REGULATOR_SUPPLY("v-ape", NULL),
+};
+
 static struct regulator_consumer_supply ab8500_vana_consumers[] = {
 	/* External displays, connector on board, 1v8 power supply */
 	REGULATOR_SUPPLY("vsmps2", "mcde.0"),
@@ -469,6 +496,450 @@ static struct regulator_init_data ab8500_ext_regulators[] = {
 	},
 };
 
+/* ab8505 regulator register initialization */
+static struct ab8500_regulator_reg_init ab8505_reg_init[] = {
+	/*
+	 * VarmRequestCtrl
+	 * VsmpsCRequestCtrl
+	 * VsmpsARequestCtrl
+	 * VsmpsBRequestCtrl
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL1,       0x00, 0x00),
+	/*
+	 * VsafeRequestCtrl
+	 * VpllRequestCtrl
+	 * VanaRequestCtrl          = HP/LP depending on VxRequest
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL2,       0x30, 0x00),
+	/*
+	 * Vaux1RequestCtrl         = HP/LP depending on VxRequest
+	 * Vaux2RequestCtrl         = HP/LP depending on VxRequest
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL3,       0xf0, 0x00),
+	/*
+	 * Vaux3RequestCtrl         = HP/LP depending on VxRequest
+	 * SwHPReq                  = Control through SWValid disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL4,       0x07, 0x00),
+	/*
+	 * VsmpsASysClkReq1HPValid
+	 * VsmpsBSysClkReq1HPValid
+	 * VsafeSysClkReq1HPValid
+	 * VanaSysClkReq1HPValid    = disabled
+	 * VpllSysClkReq1HPValid
+	 * Vaux1SysClkReq1HPValid   = disabled
+	 * Vaux2SysClkReq1HPValid   = disabled
+	 * Vaux3SysClkReq1HPValid   = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
+	/*
+	 * VsmpsCSysClkReq1HPValid
+	 * VarmSysClkReq1HPValid
+	 * VbbSysClkReq1HPValid
+	 * VsmpsMSysClkReq1HPValid
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID2, 0x00, 0x00),
+	/*
+	 * VsmpsAHwHPReq1Valid
+	 * VsmpsBHwHPReq1Valid
+	 * VsafeHwHPReq1Valid
+	 * VanaHwHPReq1Valid        = disabled
+	 * VpllHwHPReq1Valid
+	 * Vaux1HwHPreq1Valid       = disabled
+	 * Vaux2HwHPReq1Valid       = disabled
+	 * Vaux3HwHPReqValid        = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID1,     0xe8, 0x00),
+	/*
+	 * VsmpsMHwHPReq1Valid
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID2,     0x00, 0x00),
+	/*
+	 * VsmpsAHwHPReq2Valid
+	 * VsmpsBHwHPReq2Valid
+	 * VsafeHwHPReq2Valid
+	 * VanaHwHPReq2Valid        = disabled
+	 * VpllHwHPReq2Valid
+	 * Vaux1HwHPReq2Valid       = disabled
+	 * Vaux2HwHPReq2Valid       = disabled
+	 * Vaux3HwHPReq2Valid       = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID1,     0xe8, 0x00),
+	/*
+	 * VsmpsMHwHPReq2Valid
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID2,     0x00, 0x00),
+	/**
+	 * VsmpsCSwHPReqValid
+	 * VarmSwHPReqValid
+	 * VsmpsASwHPReqValid
+	 * VsmpsBSwHPReqValid
+	 * VsafeSwHPReqValid
+	 * VanaSwHPReqValid
+	 * VanaSwHPReqValid         = disabled
+	 * VpllSwHPReqValid
+	 * Vaux1SwHPReqValid        = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID1,      0xa0, 0x00),
+	/*
+	 * Vaux2SwHPReqValid        = disabled
+	 * Vaux3SwHPReqValid        = disabled
+	 * VsmpsMSwHPReqValid
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID2,      0x03, 0x00),
+	/*
+	 * SysClkReq2Valid1         = SysClkReq2 controlled
+	 * SysClkReq3Valid1         = disabled
+	 * SysClkReq4Valid1         = SysClkReq4 controlled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID1,    0x0e, 0x0a),
+	/*
+	 * SysClkReq2Valid2         = disabled
+	 * SysClkReq3Valid2         = disabled
+	 * SysClkReq4Valid2         = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID2,    0x0e, 0x00),
+	/*
+	 * Vaux4SwHPReqValid
+	 * Vaux4HwHPReq2Valid
+	 * Vaux4HwHPReq1Valid
+	 * Vaux4SysClkReq1HPValid
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUVAUX4REQVALID,    0x00, 0x00),
+	/*
+	 * VadcEna                  = disabled
+	 * VintCore12Ena            = disabled
+	 * VintCore12Sel            = 1.25 V
+	 * VintCore12LP             = inactive (HP)
+	 * VadcLP                   = inactive (HP)
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUMISC1,              0xfe, 0x10),
+	/*
+	 * VaudioEna                = disabled
+	 * Vaux8Ena                 = disabled
+	 * Vamic1Ena                = disabled
+	 * Vamic2Ena                = disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUDIOSUPPLY,           0x1e, 0x00),
+	/*
+	 * Vamic1_dzout             = high-Z when Vamic1 is disabled
+	 * Vamic2_dzout             = high-Z when Vamic2 is disabled
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUCTRL1VAMIC,         0x03, 0x00),
+	/*
+	 * VsmpsARegu
+	 * VsmpsASelCtrl
+	 * VsmpsAAutoMode
+	 * VsmpsAPWMMode
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSAREGU,    0x00, 0x00),
+	/*
+	 * VsmpsBRegu
+	 * VsmpsBSelCtrl
+	 * VsmpsBAutoMode
+	 * VsmpsBPWMMode
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSBREGU,    0x00, 0x00),
+	/*
+	 * VsafeRegu
+	 * VsafeSelCtrl
+	 * VsafeAutoMode
+	 * VsafePWMMode
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSAFEREGU,    0x00, 0x00),
+	/*
+	 * VPll                     = Hw controlled (NOTE! PRCMU bits)
+	 * VanaRegu                 = force off
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VPLLVANAREGU,           0x0f, 0x02),
+	/*
+	 * VextSupply1Regu          = force OFF (OTP_ExtSupply12LPnPolarity 1)
+	 * VextSupply2Regu          = force OFF (OTP_ExtSupply12LPnPolarity 1)
+	 * VextSupply3Regu          = force OFF (OTP_ExtSupply3LPnPolarity 0)
+	 * ExtSupply2Bypass         = ExtSupply12LPn ball is 0 when Ena is 0
+	 * ExtSupply3Bypass         = ExtSupply3LPn ball is 0 when Ena is 0
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_EXTSUPPLYREGU,          0xff, 0x30),
+	/*
+	 * Vaux1Regu                = force HP
+	 * Vaux2Regu                = force off
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX12REGU,             0x0f, 0x01),
+	/*
+	 * Vaux3Regu                = force off
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3REGU,          0x03, 0x00),
+	/*
+	 * VsmpsASel1
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL1,    0x00, 0x00),
+	/*
+	 * VsmpsASel2
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL2,    0x00, 0x00),
+	/*
+	 * VsmpsASel3
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL3,    0x00, 0x00),
+	/*
+	 * VsmpsBSel1
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL1,    0x00, 0x00),
+	/*
+	 * VsmpsBSel2
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL2,    0x00, 0x00),
+	/*
+	 * VsmpsBSel3
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL3,    0x00, 0x00),
+	/*
+	 * VsafeSel1
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSAFESEL1,    0x00, 0x00),
+	/*
+	 * VsafeSel2
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSAFESEL2,    0x00, 0x00),
+	/*
+	 * VsafeSel3
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VSAFESEL3,    0x00, 0x00),
+	/*
+	 * Vaux1Sel                 = 2.8 V
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX1SEL,               0x0f, 0x0C),
+	/*
+	 * Vaux2Sel                 = 2.9 V
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX2SEL,               0x0f, 0x0d),
+	/*
+	 * Vaux3Sel                 = 2.91 V
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3SEL,           0x07, 0x07),
+	/*
+	 * Vaux4RequestCtrl
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX4REQCTRL,    0x00, 0x00),
+	/*
+	 * Vaux4Regu
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX4REGU,    0x00, 0x00),
+	/*
+	 * Vaux4Sel
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_VAUX4SEL,    0x00, 0x00),
+	/*
+	 * Vaux1Disch               = short discharge time
+	 * Vaux2Disch               = short discharge time
+	 * Vaux3Disch               = short discharge time
+	 * Vintcore12Disch          = short discharge time
+	 * VTVoutDisch              = short discharge time
+	 * VaudioDisch              = short discharge time
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH,          0xfc, 0x00),
+	/*
+	 * VanaDisch                = short discharge time
+	 * Vaux8PullDownEna         = pulldown disabled when Vaux8 is disabled
+	 * Vaux8Disch               = short discharge time
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH2,         0x16, 0x00),
+	/*
+	 * Vaux4Disch               = short discharge time
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH3,         0x01, 0x00),
+	/*
+	 * Vaux5Sel
+	 * Vaux5LP
+	 * Vaux5Ena
+	 * Vaux5Disch
+	 * Vaux5DisSfst
+	 * Vaux5DisPulld
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX5,              0x00, 0x00),
+	/*
+	 * Vaux6Sel
+	 * Vaux6LP
+	 * Vaux6Ena
+	 * Vaux6DisPulld
+	 */
+	INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX6,              0x00, 0x00),
+};
+
+struct regulator_init_data ab8505_regulators[AB8505_NUM_REGULATORS] = {
+	/* supplies to the display/camera */
+	[AB8505_LDO_AUX1] = {
+		.constraints = {
+			.name = "V-DISPLAY",
+			.min_uV = 2800000,
+			.max_uV = 3300000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+			.boot_on = 1, /* display is on at boot */
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
+		.consumer_supplies = ab8500_vaux1_consumers,
+	},
+	/* supplies to the on-board eMMC */
+	[AB8505_LDO_AUX2] = {
+		.constraints = {
+			.name = "V-eMMC1",
+			.min_uV = 1100000,
+			.max_uV = 3300000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
+		.consumer_supplies = ab8500_vaux2_consumers,
+	},
+	/* supply for VAUX3, supplies to SDcard slots */
+	[AB8505_LDO_AUX3] = {
+		.constraints = {
+			.name = "V-MMC-SD",
+			.min_uV = 1100000,
+			.max_uV = 3300000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
+		.consumer_supplies = ab8500_vaux3_consumers,
+	},
+	/* supply for VAUX4, supplies to NFC and standalone secure element */
+	[AB8505_LDO_AUX4] = {
+		.constraints = {
+			.name = "V-NFC-SE",
+			.min_uV = 1100000,
+			.max_uV = 3300000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_vaux4_consumers),
+		.consumer_supplies = ab8505_vaux4_consumers,
+	},
+	/* supply for VAUX5, supplies to TBD */
+	[AB8505_LDO_AUX5] = {
+		.constraints = {
+			.name = "V-AUX5",
+			.min_uV = 1050000,
+			.max_uV = 2790000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_vaux5_consumers),
+		.consumer_supplies = ab8505_vaux5_consumers,
+	},
+	/* supply for VAUX6, supplies to TBD */
+	[AB8505_LDO_AUX6] = {
+		.constraints = {
+			.name = "V-AUX6",
+			.min_uV = 1050000,
+			.max_uV = 2790000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_vaux6_consumers),
+		.consumer_supplies = ab8505_vaux6_consumers,
+	},
+	/* supply for gpadc, ADC LDO */
+	[AB8505_LDO_ADC] = {
+		.constraints = {
+			.name = "V-ADC",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_vadc_consumers),
+		.consumer_supplies = ab8505_vadc_consumers,
+	},
+	/* supply for ab8500-vaudio, VAUDIO LDO */
+	[AB8505_LDO_AUDIO] = {
+		.constraints = {
+			.name = "V-AUD",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
+		.consumer_supplies = ab8500_vaud_consumers,
+	},
+	/* supply for v-anamic1 VAMic1-LDO */
+	[AB8505_LDO_ANAMIC1] = {
+		.constraints = {
+			.name = "V-AMIC1",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
+		.consumer_supplies = ab8500_vamic1_consumers,
+	},
+	/* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
+	[AB8505_LDO_ANAMIC2] = {
+		.constraints = {
+			.name = "V-AMIC2",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
+		.consumer_supplies = ab8500_vamic2_consumers,
+	},
+	/* supply for v-aux8, VAUX8 LDO */
+	[AB8505_LDO_AUX8] = {
+		.constraints = {
+			.name = "V-AUX8",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_vaux8_consumers),
+		.consumer_supplies = ab8505_vaux8_consumers,
+	},
+	/* supply for v-intcore12, VINTCORE12 LDO */
+	[AB8505_LDO_INTCORE] = {
+		.constraints = {
+			.name = "V-INTCORE",
+			.min_uV = 1250000,
+			.max_uV = 1350000,
+			.input_uV = 1800000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE |
+					  REGULATOR_CHANGE_DRMS,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
+		.consumer_supplies = ab8500_vintcore_consumers,
+	},
+	/* supply for LDO USB */
+	[AB8505_LDO_USB] = {
+		.constraints = {
+			.name = "V-USB",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS |
+					  REGULATOR_CHANGE_MODE,
+			.valid_modes_mask = REGULATOR_MODE_NORMAL |
+					    REGULATOR_MODE_IDLE,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8505_usb_consumers),
+		.consumer_supplies = ab8505_usb_consumers,
+	},
+	/* supply for U8500 CSI-DSI, VANA LDO */
+	[AB8505_LDO_ANA] = {
+		.constraints = {
+			.name = "V-CSI-DSI",
+			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
+		.consumer_supplies = ab8500_vana_consumers,
+	},
+};
+
 struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
 	.reg_init               = ab8500_reg_init,
 	.num_reg_init           = ARRAY_SIZE(ab8500_reg_init),
@@ -478,18 +949,39 @@ struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
 	.num_ext_regulator      = ARRAY_SIZE(ab8500_ext_regulators),
 };
 
+/* Use the AB8500 init settings for AB8505 as they are the same right now */
+struct ab8500_regulator_platform_data ab8505_regulator_plat_data = {
+	.reg_init               = ab8505_reg_init,
+	.num_reg_init           = ARRAY_SIZE(ab8505_reg_init),
+	.regulator              = ab8505_regulators,
+	.num_regulator          = ARRAY_SIZE(ab8505_regulators),
+};
+
 static void ab8500_modify_reg_init(int id, u8 mask, u8 value)
 {
 	int i;
 
-	for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {
-		if (ab8500_reg_init[i].id == id) {
-			u8 initval = ab8500_reg_init[i].value;
-			initval = (initval & ~mask) | (value & mask);
-			ab8500_reg_init[i].value = initval;
+	if (cpu_is_u8520()) {
+		for (i = ARRAY_SIZE(ab8505_reg_init) - 1; i >= 0; i--) {
+			if (ab8505_reg_init[i].id == id) {
+				u8 initval = ab8505_reg_init[i].value;
+				initval = (initval & ~mask) | (value & mask);
+				ab8505_reg_init[i].value = initval;
 
-			BUG_ON(mask & ~ab8500_reg_init[i].mask);
-			return;
+				BUG_ON(mask & ~ab8505_reg_init[i].mask);
+				return;
+			}
+		}
+	} else {
+		for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {
+			if (ab8500_reg_init[i].id == id) {
+				u8 initval = ab8500_reg_init[i].value;
+				initval = (initval & ~mask) | (value & mask);
+				ab8500_reg_init[i].value = initval;
+
+				BUG_ON(mask & ~ab8500_reg_init[i].mask);
+				return;
+			}
 		}
 	}
 
@@ -511,6 +1003,11 @@ void mop500_regulator_init(void)
 		regulator->constraints.state_standby.disabled = 1;
 	}
 
+	if (cpu_is_u8520()) {
+		/* Vaux2 initialized to be on */
+		ab8500_modify_reg_init(AB8505_VAUX12REGU, 0x0f, 0x05);
+	}
+
 	/*
 	 * Handle AB8500_EXT_SUPPLY2 on HREFP_V20_V50 boards (do it for
 	 * all HREFP_V20 boards)
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 3d4c412d0b7a..9bece38fe933 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -15,6 +15,7 @@
 #include <linux/regulator/ab8500.h>
 
 extern struct ab8500_regulator_platform_data ab8500_regulator_plat_data;
+extern struct ab8500_regulator_platform_data ab8505_regulator_plat_data;
 extern struct regulator_init_data tps61052_regulator;
 extern struct regulator_init_data gpio_en_3v3_regulator;
 
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 9de3a211b0b4..1ab0f8a7c862 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -5,11 +5,15 @@
  *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
  *
  * AB8500 peripheral regulators
  *
  * AB8500 supports the following regulators:
  *   VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
+ *
+ * AB8505 supports the following regulators:
+ *   VAUX1/2/3/4/5/6, VINTCORE, VADC, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -92,6 +96,17 @@ static const unsigned int ldo_vaux3_voltages[] = {
 	2910000,
 };
 
+static const int ldo_vaux56_voltages[] = {
+	1800000,
+	1050000,
+	1100000,
+	1200000,
+	1500000,
+	2200000,
+	2500000,
+	2790000,
+};
+
 static const unsigned int ldo_vintcore_voltages[] = {
 	1200000,
 	1225000,
@@ -589,6 +604,313 @@ static struct ab8500_regulator_info
 	},
 };
 
+/* AB8505 regulator information */
+static struct ab8500_regulator_info
+		ab8505_regulator_info[AB8505_NUM_REGULATORS] = {
+	/*
+	 * Variable Voltage Regulators
+	 *   name, min mV, max mV,
+	 *   update bank, reg, mask, enable val
+	 *   volt bank, reg, mask, table, table length
+	 */
+	[AB8505_LDO_AUX1] = {
+		.desc = {
+			.name		= "LDO-AUX1",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_AUX1,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vauxn_voltages),
+		},
+		.min_uV			= 1100000,
+		.max_uV			= 3300000,
+		.load_lp_uA		= 5000,
+		.update_bank		= 0x04,
+		.update_reg		= 0x09,
+		.update_mask		= 0x03,
+		.update_val		= 0x01,
+		.update_val_idle	= 0x03,
+		.update_val_normal	= 0x01,
+		.voltage_bank		= 0x04,
+		.voltage_reg		= 0x1f,
+		.voltage_mask		= 0x0f,
+		.voltages		= ldo_vauxn_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vauxn_voltages),
+	},
+	[AB8505_LDO_AUX2] = {
+		.desc = {
+			.name		= "LDO-AUX2",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_AUX2,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vauxn_voltages),
+		},
+		.min_uV			= 1100000,
+		.max_uV			= 3300000,
+		.load_lp_uA		= 5000,
+		.update_bank		= 0x04,
+		.update_reg		= 0x09,
+		.update_mask		= 0x0c,
+		.update_val		= 0x04,
+		.update_val_idle	= 0x0c,
+		.update_val_normal	= 0x04,
+		.voltage_bank		= 0x04,
+		.voltage_reg		= 0x20,
+		.voltage_mask		= 0x0f,
+		.voltages		= ldo_vauxn_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vauxn_voltages),
+	},
+	[AB8505_LDO_AUX3] = {
+		.desc = {
+			.name		= "LDO-AUX3",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_AUX3,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vaux3_voltages),
+		},
+		.min_uV			= 1100000,
+		.max_uV			= 3300000,
+		.load_lp_uA		= 5000,
+		.update_bank		= 0x04,
+		.update_reg		= 0x0a,
+		.update_mask		= 0x03,
+		.update_val		= 0x01,
+		.update_val_idle	= 0x03,
+		.update_val_normal	= 0x01,
+		.voltage_bank		= 0x04,
+		.voltage_reg		= 0x21,
+		.voltage_mask		= 0x07,
+		.voltages		= ldo_vaux3_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vaux3_voltages),
+	},
+	[AB8505_LDO_AUX4] = {
+		.desc = {
+			.name		= "LDO-AUX4",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB9540_LDO_AUX4,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vauxn_voltages),
+		},
+		.min_uV			= 1100000,
+		.max_uV			= 3300000,
+		.load_lp_uA		= 5000,
+		/* values for Vaux4Regu register */
+		.update_bank		= 0x04,
+		.update_reg		= 0x2e,
+		.update_mask		= 0x03,
+		.update_val		= 0x01,
+		.update_val_idle	= 0x03,
+		.update_val_normal	= 0x01,
+		/* values for Vaux4SEL register */
+		.voltage_bank		= 0x04,
+		.voltage_reg		= 0x2f,
+		.voltage_mask		= 0x0f,
+		.voltages		= ldo_vauxn_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vauxn_voltages),
+	},
+	[AB8505_LDO_AUX5] = {
+		.desc = {
+			.name		= "LDO-AUX5",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8505_LDO_AUX5,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vaux56_voltages),
+		},
+		.min_uV			= 1050000,
+		.max_uV			= 2790000,
+		.load_lp_uA		= 2000,
+		/* values for CtrlVaux5 register */
+		.update_bank		= 0x01,
+		.update_reg		= 0x55,
+		.update_mask		= 0x08,
+		.update_val		= 0x00,
+		.update_val_idle	= 0x01,
+		.update_val_normal	= 0x00,
+		.voltage_bank		= 0x01,
+		.voltage_reg		= 0x55,
+		.voltage_mask		= 0x07,
+		.voltages		= ldo_vaux56_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vaux56_voltages),
+	},
+	[AB8505_LDO_AUX6] = {
+		.desc = {
+			.name		= "LDO-AUX6",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8505_LDO_AUX6,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vaux56_voltages),
+		},
+		.min_uV			= 1050000,
+		.max_uV			= 2790000,
+		.load_lp_uA		= 2000,
+		/* values for CtrlVaux6 register */
+		.update_bank		= 0x01,
+		.update_reg		= 0x56,
+		.update_mask		= 0x08,
+		.update_val		= 0x00,
+		.update_val_idle	= 0x01,
+		.update_val_normal	= 0x00,
+		.voltage_bank		= 0x01,
+		.voltage_reg		= 0x56,
+		.voltage_mask		= 0x07,
+		.voltages		= ldo_vaux56_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vaux56_voltages),
+	},
+	[AB8505_LDO_INTCORE] = {
+		.desc = {
+			.name		= "LDO-INTCORE",
+			.ops		= &ab8500_regulator_volt_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_INTCORE,
+			.owner		= THIS_MODULE,
+			.n_voltages	= ARRAY_SIZE(ldo_vintcore_voltages),
+		},
+		.min_uV			= 1100000,
+		.max_uV			= 3300000,
+		.load_lp_uA		= 5000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x80,
+		.update_mask		= 0x44,
+		.update_val		= 0x04,
+		.update_val_idle	= 0x44,
+		.update_val_normal	= 0x04,
+		.voltage_bank		= 0x03,
+		.voltage_reg		= 0x80,
+		.voltage_mask		= 0x38,
+		.voltages		= ldo_vintcore_voltages,
+		.voltages_len		= ARRAY_SIZE(ldo_vintcore_voltages),
+		.voltage_shift		= 3,
+	},
+
+	/*
+	 * Fixed Voltage Regulators
+	 *   name, fixed mV,
+	 *   update bank, reg, mask, enable val
+	 */
+	[AB8505_LDO_ADC] = {
+		.desc = {
+			.name		= "LDO-ADC",
+			.ops		= &ab8500_regulator_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8505_LDO_ADC,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.delay			= 10000,
+		.fixed_uV		= 2000000,
+		.load_lp_uA		= 1000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x80,
+		.update_mask		= 0x82,
+		.update_val		= 0x02,
+		.update_val_idle	= 0x82,
+		.update_val_normal	= 0x02,
+	},
+	[AB8505_LDO_USB] = {
+		.desc = {
+			.name           = "LDO-USB",
+			.ops            = &ab8500_regulator_mode_ops,
+			.type           = REGULATOR_VOLTAGE,
+			.id             = AB9540_LDO_USB,
+			.owner          = THIS_MODULE,
+			.n_voltages     = 1,
+		},
+		.fixed_uV               = 3300000,
+		.update_bank            = 0x03,
+		.update_reg             = 0x82,
+		.update_mask            = 0x03,
+		.update_val		= 0x01,
+		.update_val_idle	= 0x03,
+		.update_val_normal	= 0x01,
+	},
+	[AB8505_LDO_AUDIO] = {
+		.desc = {
+			.name		= "LDO-AUDIO",
+			.ops		= &ab8500_regulator_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_AUDIO,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.fixed_uV		= 2000000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x83,
+		.update_mask		= 0x02,
+		.update_val		= 0x02,
+	},
+	[AB8505_LDO_ANAMIC1] = {
+		.desc = {
+			.name		= "LDO-ANAMIC1",
+			.ops		= &ab8500_regulator_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_ANAMIC1,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.fixed_uV		= 2050000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x83,
+		.update_mask		= 0x08,
+		.update_val		= 0x08,
+	},
+	[AB8505_LDO_ANAMIC2] = {
+		.desc = {
+			.name		= "LDO-ANAMIC2",
+			.ops		= &ab8500_regulator_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_ANAMIC2,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.fixed_uV		= 2050000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x83,
+		.update_mask		= 0x10,
+		.update_val		= 0x10,
+	},
+	[AB8505_LDO_AUX8] = {
+		.desc = {
+			.name		= "LDO-AUX8",
+			.ops		= &ab8500_regulator_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8505_LDO_AUX8,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.fixed_uV		= 1800000,
+		.update_bank		= 0x03,
+		.update_reg		= 0x83,
+		.update_mask		= 0x04,
+		.update_val		= 0x04,
+	},
+	/*
+	 * Regulators with fixed voltage and normal/idle modes
+	 */
+	[AB8505_LDO_ANA] = {
+		.desc = {
+			.name		= "LDO-ANA",
+			.ops		= &ab8500_regulator_mode_ops,
+			.type		= REGULATOR_VOLTAGE,
+			.id		= AB8500_LDO_ANA,
+			.owner		= THIS_MODULE,
+			.n_voltages	= 1,
+		},
+		.fixed_uV		= 1200000,
+		.load_lp_uA		= 1000,
+		.update_bank		= 0x04,
+		.update_reg		= 0x06,
+		.update_mask		= 0x0c,
+		.update_val		= 0x04,
+		.update_val_idle	= 0x0c,
+		.update_val_normal	= 0x04,
+	},
+};
+
 /* AB9540 regulator information */
 static struct ab8500_regulator_info
 		ab9540_regulator_info[AB9540_NUM_REGULATORS] = {
@@ -1031,6 +1353,276 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
 	REG_INIT(AB8500_REGUCTRLDISCH2,		0x04, 0x44, 0x16),
 };
 
+/* AB8505 register init */
+static struct ab8500_reg_init ab8505_reg_init[] = {
+	/*
+	 * 0x03, VarmRequestCtrl
+	 * 0x0c, VsmpsCRequestCtrl
+	 * 0x30, VsmpsARequestCtrl
+	 * 0xc0, VsmpsBRequestCtrl
+	 */
+	REG_INIT(AB8505_REGUREQUESTCTRL1,	0x03, 0x03, 0xff),
+	/*
+	 * 0x03, VsafeRequestCtrl
+	 * 0x0c, VpllRequestCtrl
+	 * 0x30, VanaRequestCtrl
+	 */
+	REG_INIT(AB8505_REGUREQUESTCTRL2,	0x03, 0x04, 0x3f),
+	/*
+	 * 0x30, Vaux1RequestCtrl
+	 * 0xc0, Vaux2RequestCtrl
+	 */
+	REG_INIT(AB8505_REGUREQUESTCTRL3,	0x03, 0x05, 0xf0),
+	/*
+	 * 0x03, Vaux3RequestCtrl
+	 * 0x04, SwHPReq
+	 */
+	REG_INIT(AB8505_REGUREQUESTCTRL4,	0x03, 0x06, 0x07),
+	/*
+	 * 0x01, VsmpsASysClkReq1HPValid
+	 * 0x02, VsmpsBSysClkReq1HPValid
+	 * 0x04, VsafeSysClkReq1HPValid
+	 * 0x08, VanaSysClkReq1HPValid
+	 * 0x10, VpllSysClkReq1HPValid
+	 * 0x20, Vaux1SysClkReq1HPValid
+	 * 0x40, Vaux2SysClkReq1HPValid
+	 * 0x80, Vaux3SysClkReq1HPValid
+	 */
+	REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID1,	0x03, 0x07, 0xff),
+	/*
+	 * 0x01, VsmpsCSysClkReq1HPValid
+	 * 0x02, VarmSysClkReq1HPValid
+	 * 0x04, VbbSysClkReq1HPValid
+	 * 0x08, VsmpsMSysClkReq1HPValid
+	 */
+	REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID2,	0x03, 0x08, 0x0f),
+	/*
+	 * 0x01, VsmpsAHwHPReq1Valid
+	 * 0x02, VsmpsBHwHPReq1Valid
+	 * 0x04, VsafeHwHPReq1Valid
+	 * 0x08, VanaHwHPReq1Valid
+	 * 0x10, VpllHwHPReq1Valid
+	 * 0x20, Vaux1HwHPReq1Valid
+	 * 0x40, Vaux2HwHPReq1Valid
+	 * 0x80, Vaux3HwHPReq1Valid
+	 */
+	REG_INIT(AB8505_REGUHWHPREQ1VALID1,	0x03, 0x09, 0xff),
+	/*
+	 * 0x08, VsmpsMHwHPReq1Valid
+	 */
+	REG_INIT(AB8505_REGUHWHPREQ1VALID2,	0x03, 0x0a, 0x08),
+	/*
+	 * 0x01, VsmpsAHwHPReq2Valid
+	 * 0x02, VsmpsBHwHPReq2Valid
+	 * 0x04, VsafeHwHPReq2Valid
+	 * 0x08, VanaHwHPReq2Valid
+	 * 0x10, VpllHwHPReq2Valid
+	 * 0x20, Vaux1HwHPReq2Valid
+	 * 0x40, Vaux2HwHPReq2Valid
+	 * 0x80, Vaux3HwHPReq2Valid
+	 */
+	REG_INIT(AB8505_REGUHWHPREQ2VALID1,	0x03, 0x0b, 0xff),
+	/*
+	 * 0x08, VsmpsMHwHPReq2Valid
+	 */
+	REG_INIT(AB8505_REGUHWHPREQ2VALID2,	0x03, 0x0c, 0x08),
+	/*
+	 * 0x01, VsmpsCSwHPReqValid
+	 * 0x02, VarmSwHPReqValid
+	 * 0x04, VsmpsASwHPReqValid
+	 * 0x08, VsmpsBSwHPReqValid
+	 * 0x10, VsafeSwHPReqValid
+	 * 0x20, VanaSwHPReqValid
+	 * 0x40, VpllSwHPReqValid
+	 * 0x80, Vaux1SwHPReqValid
+	 */
+	REG_INIT(AB8505_REGUSWHPREQVALID1,	0x03, 0x0d, 0xff),
+	/*
+	 * 0x01, Vaux2SwHPReqValid
+	 * 0x02, Vaux3SwHPReqValid
+	 * 0x20, VsmpsMSwHPReqValid
+	 */
+	REG_INIT(AB8505_REGUSWHPREQVALID2,	0x03, 0x0e, 0x23),
+	/*
+	 * 0x02, SysClkReq2Valid1
+	 * 0x04, SysClkReq3Valid1
+	 * 0x08, SysClkReq4Valid1
+	 */
+	REG_INIT(AB8505_REGUSYSCLKREQVALID1,	0x03, 0x0f, 0x0e),
+	/*
+	 * 0x02, SysClkReq2Valid2
+	 * 0x04, SysClkReq3Valid2
+	 * 0x08, SysClkReq4Valid2
+	 */
+	REG_INIT(AB8505_REGUSYSCLKREQVALID2,	0x03, 0x10, 0x0e),
+	/*
+	 * 0x01, Vaux4SwHPReqValid
+	 * 0x02, Vaux4HwHPReq2Valid
+	 * 0x04, Vaux4HwHPReq1Valid
+	 * 0x08, Vaux4SysClkReq1HPValid
+	 */
+	REG_INIT(AB8505_REGUVAUX4REQVALID,	0x03, 0x11, 0x0f),
+	/*
+	 * 0x02, VadcEna
+	 * 0x04, VintCore12Ena
+	 * 0x38, VintCore12Sel
+	 * 0x40, VintCore12LP
+	 * 0x80, VadcLP
+	 */
+	REG_INIT(AB8505_REGUMISC1,		0x03, 0x80, 0xfe),
+	/*
+	 * 0x02, VaudioEna
+	 * 0x04, VdmicEna
+	 * 0x08, Vamic1Ena
+	 * 0x10, Vamic2Ena
+	 */
+	REG_INIT(AB8505_VAUDIOSUPPLY,		0x03, 0x83, 0x1e),
+	/*
+	 * 0x01, Vamic1_dzout
+	 * 0x02, Vamic2_dzout
+	 */
+	REG_INIT(AB8505_REGUCTRL1VAMIC,		0x03, 0x84, 0x03),
+	/*
+	 * 0x03, VsmpsARegu
+	 * 0x0c, VsmpsASelCtrl
+	 * 0x10, VsmpsAAutoMode
+	 * 0x20, VsmpsAPWMMode
+	 */
+	REG_INIT(AB8505_VSMPSAREGU,		0x04, 0x03, 0x3f),
+	/*
+	 * 0x03, VsmpsBRegu
+	 * 0x0c, VsmpsBSelCtrl
+	 * 0x10, VsmpsBAutoMode
+	 * 0x20, VsmpsBPWMMode
+	 */
+	REG_INIT(AB8505_VSMPSBREGU,		0x04, 0x04, 0x3f),
+	/*
+	 * 0x03, VsafeRegu
+	 * 0x0c, VsafeSelCtrl
+	 * 0x10, VsafeAutoMode
+	 * 0x20, VsafePWMMode
+	 */
+	REG_INIT(AB8505_VSAFEREGU,		0x04, 0x05, 0x3f),
+	/*
+	 * 0x03, VpllRegu (NOTE! PRCMU register bits)
+	 * 0x0c, VanaRegu
+	 */
+	REG_INIT(AB8505_VPLLVANAREGU,		0x04, 0x06, 0x0f),
+	/*
+	 * 0x03, VextSupply1Regu
+	 * 0x0c, VextSupply2Regu
+	 * 0x30, VextSupply3Regu
+	 * 0x40, ExtSupply2Bypass
+	 * 0x80, ExtSupply3Bypass
+	 */
+	REG_INIT(AB8505_EXTSUPPLYREGU,		0x04, 0x08, 0xff),
+	/*
+	 * 0x03, Vaux1Regu
+	 * 0x0c, Vaux2Regu
+	 */
+	REG_INIT(AB8505_VAUX12REGU,		0x04, 0x09, 0x0f),
+	/*
+	 * 0x0f, Vaux3Regu
+	 */
+	REG_INIT(AB8505_VRF1VAUX3REGU,		0x04, 0x0a, 0x0f),
+	/*
+	 * 0x3f, VsmpsASel1
+	 */
+	REG_INIT(AB8505_VSMPSASEL1,		0x04, 0x13, 0x3f),
+	/*
+	 * 0x3f, VsmpsASel2
+	 */
+	REG_INIT(AB8505_VSMPSASEL2,		0x04, 0x14, 0x3f),
+	/*
+	 * 0x3f, VsmpsASel3
+	 */
+	REG_INIT(AB8505_VSMPSASEL3,		0x04, 0x15, 0x3f),
+	/*
+	 * 0x3f, VsmpsBSel1
+	 */
+	REG_INIT(AB8505_VSMPSBSEL1,		0x04, 0x17, 0x3f),
+	/*
+	 * 0x3f, VsmpsBSel2
+	 */
+	REG_INIT(AB8505_VSMPSBSEL2,		0x04, 0x18, 0x3f),
+	/*
+	 * 0x3f, VsmpsBSel3
+	 */
+	REG_INIT(AB8505_VSMPSBSEL3,		0x04, 0x19, 0x3f),
+	/*
+	 * 0x7f, VsafeSel1
+	 */
+	REG_INIT(AB8505_VSAFESEL1,		0x04, 0x1b, 0x7f),
+	/*
+	 * 0x3f, VsafeSel2
+	 */
+	REG_INIT(AB8505_VSAFESEL2,		0x04, 0x1c, 0x7f),
+	/*
+	 * 0x3f, VsafeSel3
+	 */
+	REG_INIT(AB8505_VSAFESEL3,		0x04, 0x1d, 0x7f),
+	/*
+	 * 0x0f, Vaux1Sel
+	 */
+	REG_INIT(AB8505_VAUX1SEL,		0x04, 0x1f, 0x0f),
+	/*
+	 * 0x0f, Vaux2Sel
+	 */
+	REG_INIT(AB8505_VAUX2SEL,		0x04, 0x20, 0x0f),
+	/*
+	 * 0x07, Vaux3Sel
+	 * 0x30, VRF1Sel
+	 */
+	REG_INIT(AB8505_VRF1VAUX3SEL,		0x04, 0x21, 0x37),
+	/*
+	 * 0x03, Vaux4RequestCtrl
+	 */
+	REG_INIT(AB8505_VAUX4REQCTRL,		0x04, 0x2d, 0x03),
+	/*
+	 * 0x03, Vaux4Regu
+	 */
+	REG_INIT(AB8505_VAUX4REGU,		0x04, 0x2e, 0x03),
+	/*
+	 * 0x0f, Vaux4Sel
+	 */
+	REG_INIT(AB8505_VAUX4SEL,		0x04, 0x2f, 0x0f),
+	/*
+	 * 0x04, Vaux1Disch
+	 * 0x08, Vaux2Disch
+	 * 0x10, Vaux3Disch
+	 * 0x20, Vintcore12Disch
+	 * 0x40, VTVoutDisch
+	 * 0x80, VaudioDisch
+	 */
+	REG_INIT(AB8505_REGUCTRLDISCH,		0x04, 0x43, 0xfc),
+	/*
+	 * 0x02, VanaDisch
+	 * 0x04, VdmicPullDownEna
+	 * 0x10, VdmicDisch
+	 */
+	REG_INIT(AB8505_REGUCTRLDISCH2,		0x04, 0x44, 0x16),
+	/*
+	 * 0x01, Vaux4Disch
+	 */
+	REG_INIT(AB8505_REGUCTRLDISCH3,		0x04, 0x48, 0x01),
+	/*
+	 * 0x07, Vaux5Sel
+	 * 0x08, Vaux5LP
+	 * 0x10, Vaux5Ena
+	 * 0x20, Vaux5Disch
+	 * 0x40, Vaux5DisSfst
+	 * 0x80, Vaux5DisPulld
+	 */
+	REG_INIT(AB8505_CTRLVAUX5,		0x01, 0x55, 0xff),
+	/*
+	 * 0x07, Vaux6Sel
+	 * 0x08, Vaux6LP
+	 * 0x10, Vaux6Ena
+	 * 0x80, Vaux6DisPulld
+	 */
+	REG_INIT(AB8505_CTRLVAUX6,		0x01, 0x56, 0x9f),
+};
+
 /* AB9540 register init */
 static struct ab8500_reg_init ab9540_reg_init[] = {
 	/*
@@ -1396,6 +1988,22 @@ static struct of_regulator_match ab8500_regulator_match[] = {
 	{ .name	= "ab8500_ldo_ana",     .driver_data = (void *) AB8500_LDO_ANA, },
 };
 
+static struct of_regulator_match ab8505_regulator_match[] = {
+	{ .name	= "ab8500_ldo_aux1",    .driver_data = (void *) AB8505_LDO_AUX1, },
+	{ .name	= "ab8500_ldo_aux2",    .driver_data = (void *) AB8505_LDO_AUX2, },
+	{ .name	= "ab8500_ldo_aux3",    .driver_data = (void *) AB8505_LDO_AUX3, },
+	{ .name	= "ab8500_ldo_aux4",    .driver_data = (void *) AB8505_LDO_AUX4, },
+	{ .name	= "ab8500_ldo_aux5",    .driver_data = (void *) AB8505_LDO_AUX5, },
+	{ .name	= "ab8500_ldo_aux6",    .driver_data = (void *) AB8505_LDO_AUX6, },
+	{ .name	= "ab8500_ldo_intcore", .driver_data = (void *) AB8505_LDO_INTCORE, },
+	{ .name	= "ab8500_ldo_adc",	.driver_data = (void *) AB8505_LDO_ADC, },
+	{ .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8505_LDO_AUDIO, },
+	{ .name	= "ab8500_ldo_anamic1", .driver_data = (void *) AB8505_LDO_ANAMIC1, },
+	{ .name	= "ab8500_ldo_amamic2", .driver_data = (void *) AB8505_LDO_ANAMIC2, },
+	{ .name	= "ab8500_ldo_aux8",    .driver_data = (void *) AB8505_LDO_AUX8, },
+	{ .name	= "ab8500_ldo_ana",     .driver_data = (void *) AB8505_LDO_ANA, },
+};
+
 static struct of_regulator_match ab9540_regulator_match[] = {
 	{ .name	= "ab8500_ldo_aux1",    .driver_data = (void *) AB9540_LDO_AUX1, },
 	{ .name	= "ab8500_ldo_aux2",    .driver_data = (void *) AB9540_LDO_AUX2, },
@@ -1450,6 +2058,11 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
 		reg_init_size = AB9540_NUM_REGULATOR_REGISTERS;
 		match = ab9540_regulator_match;
 		match_size = ARRAY_SIZE(ab9540_regulator_match)
+	} else if (is_ab8505(ab8500)) {
+		regulator_info = ab8505_regulator_info;
+		regulator_info_size = ARRAY_SIZE(ab8505_regulator_info);
+		reg_init = ab8505_reg_init;
+		reg_init_size = AB8505_NUM_REGULATOR_REGISTERS;
 	} else {
 		regulator_info = ab8500_regulator_info;
 		regulator_info_size = ARRAY_SIZE(ab8500_regulator_info);
@@ -1543,6 +2156,9 @@ static int ab8500_regulator_remove(struct platform_device *pdev)
 	if (is_ab9540(ab8500)) {
 		regulator_info = ab9540_regulator_info;
 		regulator_info_size = ARRAY_SIZE(ab9540_regulator_info);
+	} else if (is_ab8505(ab8500)) {
+		regulator_info = ab8505_regulator_info;
+		regulator_info_size = ARRAY_SIZE(ab8505_regulator_info);
 	} else {
 		regulator_info = ab8500_regulator_info;
 		regulator_info_size = ARRAY_SIZE(ab8500_regulator_info);
@@ -1601,5 +2217,6 @@ module_exit(ab8500_regulator_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>");
 MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>");
+MODULE_AUTHOR("Daniel Willerud <daniel.willerud@stericsson.com>");
 MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC");
 MODULE_ALIAS("platform:ab8500-regulator");
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 592a3f3994c0..9a7cf97e5040 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -5,6 +5,7 @@
  *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
  */
 
 #ifndef __LINUX_MFD_AB8500_REGULATOR_H
@@ -27,7 +28,28 @@ enum ab8500_regulator_id {
 	AB8500_NUM_REGULATORS,
 };
 
-/* AB9450 regulators */
+/* AB8505 regulators */
+enum ab8505_regulator_id {
+	AB8505_LDO_AUX1,
+	AB8505_LDO_AUX2,
+	AB8505_LDO_AUX3,
+	AB8505_LDO_AUX4,
+	AB8505_LDO_AUX5,
+	AB8505_LDO_AUX6,
+	AB8505_LDO_INTCORE,
+	AB8505_LDO_ADC,
+	AB8505_LDO_USB,
+	AB8505_LDO_AUDIO,
+	AB8505_LDO_ANAMIC1,
+	AB8505_LDO_ANAMIC2,
+	AB8505_LDO_AUX8,
+	AB8505_LDO_ANA,
+	AB8505_SYSCLKREQ_2,
+	AB8505_SYSCLKREQ_4,
+	AB8505_NUM_REGULATORS,
+};
+
+/* AB9540 regulators */
 enum ab9540_regulator_id {
 	AB9540_LDO_AUX1,
 	AB9540_LDO_AUX2,
@@ -46,7 +68,7 @@ enum ab9540_regulator_id {
 	AB9540_NUM_REGULATORS,
 };
 
-/* AB8500 and AB9540 register initialization */
+/* AB8500, AB8505, and AB9540 register initialization */
 struct ab8500_regulator_reg_init {
 	int id;
 	u8 mask;
@@ -92,6 +114,55 @@ enum ab8500_regulator_reg {
 	AB8500_NUM_REGULATOR_REGISTERS,
 };
 
+/* AB8505 registers */
+enum ab8505_regulator_reg {
+	AB8505_REGUREQUESTCTRL1,
+	AB8505_REGUREQUESTCTRL2,
+	AB8505_REGUREQUESTCTRL3,
+	AB8505_REGUREQUESTCTRL4,
+	AB8505_REGUSYSCLKREQ1HPVALID1,
+	AB8505_REGUSYSCLKREQ1HPVALID2,
+	AB8505_REGUHWHPREQ1VALID1,
+	AB8505_REGUHWHPREQ1VALID2,
+	AB8505_REGUHWHPREQ2VALID1,
+	AB8505_REGUHWHPREQ2VALID2,
+	AB8505_REGUSWHPREQVALID1,
+	AB8505_REGUSWHPREQVALID2,
+	AB8505_REGUSYSCLKREQVALID1,
+	AB8505_REGUSYSCLKREQVALID2,
+	AB8505_REGUVAUX4REQVALID,
+	AB8505_REGUMISC1,
+	AB8505_VAUDIOSUPPLY,
+	AB8505_REGUCTRL1VAMIC,
+	AB8505_VSMPSAREGU,
+	AB8505_VSMPSBREGU,
+	AB8505_VSAFEREGU, /* NOTE! PRCMU register */
+	AB8505_VPLLVANAREGU,
+	AB8505_EXTSUPPLYREGU,
+	AB8505_VAUX12REGU,
+	AB8505_VRF1VAUX3REGU,
+	AB8505_VSMPSASEL1,
+	AB8505_VSMPSASEL2,
+	AB8505_VSMPSASEL3,
+	AB8505_VSMPSBSEL1,
+	AB8505_VSMPSBSEL2,
+	AB8505_VSMPSBSEL3,
+	AB8505_VSAFESEL1, /* NOTE! PRCMU register */
+	AB8505_VSAFESEL2, /* NOTE! PRCMU register */
+	AB8505_VSAFESEL3, /* NOTE! PRCMU register */
+	AB8505_VAUX1SEL,
+	AB8505_VAUX2SEL,
+	AB8505_VRF1VAUX3SEL,
+	AB8505_VAUX4REQCTRL,
+	AB8505_VAUX4REGU,
+	AB8505_VAUX4SEL,
+	AB8505_REGUCTRLDISCH,
+	AB8505_REGUCTRLDISCH2,
+	AB8505_REGUCTRLDISCH3,
+	AB8505_CTRLVAUX5,
+	AB8505_CTRLVAUX6,
+	AB8505_NUM_REGULATOR_REGISTERS,
+};
 
 /* AB9540 registers */
 enum ab9540_regulator_reg {