diff --git a/src/mainboard/intel/kblrvp/acpi/mipi_camera.asl b/src/mainboard/intel/kblrvp/acpi/mipi_camera.asl
index 8a4450572e..1efad473f1 100644
--- a/src/mainboard/intel/kblrvp/acpi/mipi_camera.asl
+++ b/src/mainboard/intel/kblrvp/acpi/mipi_camera.asl
@@ -27,13 +27,358 @@ Scope (\_SB.PCI0.I2C2)
 			Return (0x0F)
 		}
 
+		/* Marks the availability of all the operation regions */
+		Name (AVP1, Zero)
+		Name (AVGP, Zero)
+		Name (AVB0, Zero)
+		Name (AVB1, Zero)
+		Name (AVB2, Zero)
+		Name (AVB3, Zero)
+		Method (_REG, 2, NotSerialized)
+		{
+			If (LEqual (Arg0, 0x08))
+			{
+				/* Marks the availability of GeneralPurposeIO
+				 * 0x08: opregion space for GeneralPurposeIO
+				 */
+				Store (Arg1, AVGP)
+			}
+			If (LEqual (Arg0, 0xB0))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_POWER_OPREGION_ID */
+				Store (Arg1, AVB0)
+			}
+			If (LEqual (Arg0, 0xB1))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_VR_VAL_OPREGION_ID */
+				Store (Arg1, AVB1)
+			}
+			If (LEqual (Arg0, 0xB2))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_CLK_OPREGION_ID */
+				Store (Arg1, AVB2)
+			}
+			If (LEqual (Arg0, 0xB3))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_CLK_FREQ_OPREGION_ID */
+				Store (Arg1, AVB3)
+			}
+			If (LAnd (AVGP, LAnd (LAnd (AVB0, AVB1),
+							 LAnd(AVB2, AVB3))))
+			{
+				/* Marks the availability of all opregions */
+				Store (1, AVP1)
+			}
+			Else
+			{
+				Store (0, AVP1)
+			}
+		}
+
+		OperationRegion (GPOP, GeneralPurposeIo, 0, 0x2)
 		Name (_CRS, ResourceTemplate ()
 		{
 			I2cSerialBus (0x004D, ControllerInitiated, 0x00061A80,
 				AddressingMode7Bit, "\\_SB.PCI0.I2C2",
 				0x00, ResourceConsumer, ,
 			)
+			/* GPIO.9 is XSHUTDOWN pin for world facing camera */
+			GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+				IoRestrictionOutputOnly, "\\_SB.PCI0.I2C2.PMIC",
+				0x00, ResourceConsumer,,)
+			{
+				9
+			}
 		})
+
+		/* PMIC operation regions */
+		/* 0xB0: TI_PMIC_POWER_OPREGION_ID
+		 * VSIO: Sensor IO LDO output
+		 * VCMC: VCM LDO output
+		 * VAX1: Auxiliary LDO1 output
+		 * VAX2: Auxiliary LDO2 output
+		 * VACT: Analog LDO output
+		 * VDCT: Core buck output
+		 */
+		OperationRegion (PWR1, 0xB0, Zero, 0x0100)
+		Field (PWR1, DWordAcc, NoLock, Preserve)
+		{
+			VSIO, 32,
+			VCMC, 32,
+			VAX1, 32,
+			VAX2, 32,
+			VACT, 32,
+			VDCT, 32,
+		}
+
+		/* 0xB1: TI_PMIC_VR_VAL_OPREGION_ID
+		 * SIOV: VSIO VR voltage value
+		 * IOVA: VIO VR voltage value
+		 * VCMV: VCM VR voltage value
+		 * AX1V: Auxiliary LDO1 VR voltage value
+		 * AX2V: Auxiliary LDO2 VR voltage value
+		 * ACVA: Analog LDO VR voltage
+		 * DCVA: Core buck VR volatage
+		 */
+		OperationRegion (PWR2, 0xB1, Zero, 0x0100)
+		Field (PWR2, DWordAcc, NoLock, Preserve)
+		{
+			SIOV, 32,
+			IOVA, 32,
+			VCMV, 32,
+			AX1V, 32,
+			AX2V, 32,
+			ACVA, 32,
+			DCVA, 32,
+		}
+
+		/* 0xB2: TI_PMIC_CLK_OPREGION_ID
+		 * PCTL: PLL control register
+		 * PCT2: PLL control 2 register
+		 * CFG1: Clock configuration 1 register
+		 * CFG2: Clock configuration 2 register
+		 */
+		OperationRegion (CLKC, 0xB2, Zero, 0x0100)
+		Field (CLKC, DWordAcc, NoLock, Preserve)
+		{
+			PCTL, 32,
+			PCT2, 32,
+			CFG1, 32,
+			CFG2, 32,
+		}
+
+		/* 0xB3: TI_PMIC_CLK_FREQ_OPREGION_ID
+		 * PDV2: PLL output divider for HCLK_B
+		 * BODI: PLL output divider for boost clock
+		 * BUDI: PLL output divider for buck clock
+		 * PSWR: PLL reference clock setting
+		 * XTDV: Reference crystal divider
+		 * PLDV: PLL feedback divider
+		 * PODV: PLL output divider for HCLK_A
+		 */
+		OperationRegion (CLKF, 0xB3, Zero, 0x0100)
+		Field (CLKF, DWordAcc, NoLock, Preserve)
+		{
+			PDV2, 32,
+			BODI, 32,
+			BUDI, 32,
+			PSWR, 32,
+			XTDV, 32,
+			PLDV, 32,
+			PODV, 32,
+		}
+
+		Mutex (MUTC, 0)
+		Method (CLKE, 0, Serialized) {
+			/* save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTC, 1000), Local0)
+			/* check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				/* Set boost clock divider */
+				BODI = 3
+				/* Set buck clock divider */
+				BUDI = 2
+				/* Set the PLL_REF_CLK cyles */
+				PSWR = 19
+				/* Set the reference crystal divider */
+				XTDV = 170
+				/* Set PLL feedback divider */
+				PLDV = 32
+				/* Set PLL output divider for HCLK_A */
+				PODV = 1
+				/* Enable HCLK_A clock.
+				 * CFG1: output selection for HCLK_A.
+				 * CFG2: set drive strength for HCLK_A.
+				 */
+				CFG2 = 1
+				CFG1 = 2
+				/* Enable PLL output, crystal oscillator
+				 * input capacitance control and set
+				 * Xtal oscillator as clock source.
+				 */
+				PCTL = 209
+				Sleep(1)
+				Release (MUTC)
+			}
+		}
+
+		Method (CLKD, 0, Serialized) {
+			/* save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTC, 1000), Local0)
+			/* check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				BODI = 0
+				BUDI = 0
+				PSWR = 0
+				XTDV = 0
+				PLDV = 0
+				PODV = 0
+				/* Disable HCLK_A clock */
+				CFG2 = 0
+				CFG1 = 0
+				PCTL = 0
+				Release (MUTC)
+			}
+		}
+
+		/* Reference count for VSIO */
+		Mutex (MUTV, 0)
+		Name (VSIC, 0)
+		Method (DOVD, 1, Serialized) {
+			/* Save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTV, 1000), Local0)
+			/* Check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				/* Turn off VSIO */
+				If (LEqual (Arg0, Zero)) {
+					/* Decrement only if VSIC > 0 */
+					if (LGreater (VSIC, 0)) {
+						Decrement (VSIC)
+						If (LEqual (VSIC, Zero)) {
+							VSIO = 0
+						}
+					}
+				} ElseIf (LEqual (Arg0, 1)) {
+					/* Increment only if VSIC < 2 */
+					If (LLess (VSIC, 2)) {
+						/* Turn on VSIO */
+						If (LEqual (VSIC, Zero)) {
+							VSIO = 3
+						}
+						Increment (VSIC)
+					}
+				}
+
+				Release (MUTV)
+			}
+		}
+
+		/* Power resource methods for CAM0 */
+		PowerResource (OVTH, 0, 0) {
+			Name (STA, 0)
+			Method (_ON, 0, Serialized) {
+				If (LEqual (AVP1, 1)) {
+					If (LEqual (STA, 0)) {
+						/* Enable VSIO regulator +
+						daisy chain */
+						DOVD(1)
+
+						if (LNotEqual (IOVA, 52)) {
+							/* Set VSIO value as
+							1.8006 V */
+							IOVA = 52
+						}
+						if (LNotEqual (SIOV, 52)) {
+							/* Set VSIO value as
+							1.8006 V */
+							SIOV = 52
+						}
+						Sleep(3)
+
+						VACT = 1
+						if (LNotEqual (ACVA, 109)) {
+							/* Set ANA at 2.8152V */
+							ACVA = 109
+						}
+						Sleep(3)
+
+						\_SB.PCI0.I2C2.PMIC.CLKE()
+
+						VDCT = 1
+						if (LNotEqual (DCVA, 12)) {
+							/* Set CORE at 1.2V */
+							DCVA = 12
+						}
+						Sleep(3)
+						\_SB.PCI0.I2C2.CAM0.CRST(1)
+						Sleep(5)
+
+						STA = 1
+					}
+				}
+			}
+
+			Method (_OFF, 0, Serialized) {
+				If (LEqual (AVP1, 1)) {
+					If (LEqual (STA, 1)) {
+						Sleep(2)
+						\_SB.PCI0.I2C2.PMIC.CLKD()
+						Sleep(2)
+						\_SB.PCI0.I2C2.CAM0.CRST(0)
+						Sleep(3)
+						VDCT = 0
+						Sleep(3)
+						VACT = 0
+						Sleep(1)
+						DOVD(0)
+						Sleep(1)
+					}
+				}
+				STA = 0
+			}
+			Method (_STA, 0, NotSerialized) {
+				Return (STA)
+			}
+		}
+
+		/* Power resource methods for VCM */
+		PowerResource (VCMP, 0, 0) {
+			Name (STA, 0)
+			Method (_ON, 0, Serialized) {
+				If (LEqual (AVP1, 1)) {
+					If (LEqual (STA, 0)) {
+						/* Enable VSIO regulator +
+						daisy chain */
+						DOVD(1)
+						if (LNotEqual (IOVA, 52)) {
+							/* Set VSIO value as
+							1.8006 V */
+							IOVA = 52
+						}
+						if (LNotEqual (SIOV, 52)) {
+							/* Set VSIO value as
+							1.8006 V */
+							SIOV = 52
+						}
+						Sleep(3)
+
+						/* Enable VCM regulator */
+						VCMC = 1
+						if (LNotEqual (VCMV, 109)) {
+							/* Set VCM value at
+							2.8152 V */
+							VCMV = 109
+						}
+						Sleep(3)
+
+						STA = 1
+					}
+				}
+			}
+
+			Method (_OFF, 0, Serialized) {
+				If (LEqual (AVP1, 1)) {
+					If (LEqual (STA, 1)) {
+						VCMC = 0 /* Disable regulator */
+						Sleep(1)
+						DOVD(0) /* Disable regulator */
+						Sleep(1)
+						STA = 0
+					}
+				}
+			}
+
+			Method (_STA, 0, NotSerialized) {
+				Return (STA)
+			}
+		}
 	}
 
 	Device (CAM0)
@@ -57,6 +402,30 @@ Scope (\_SB.PCI0.I2C2)
 				)
 		})
 
+		Field (\_SB.PCI0.I2C2.PMIC.GPOP, ByteAcc, NoLock, Preserve)
+		{
+			Connection
+			(
+				GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+					IoRestrictionOutputOnly,
+					"\\_SB.PCI0.I2C2.PMIC", 0x00,
+					ResourceConsumer,,)
+				{
+					9
+				}
+			),
+			GRST, 1,
+		}
+
+		/* Set or clear GRST GPIO */
+		Method (CRST, 1, Serialized)
+		{
+			GRST = Arg0
+		}
+
+		Name (_PR0, Package () { ^^I2C2.PMIC.OVTH })
+		Name (_PR3, Package () { ^^I2C2.PMIC.OVTH })
+
 		/* Port0 of CAM0 is connected to port0 of CIO2 device */
 		Name (_DSD, Package () {
 			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
@@ -137,6 +506,9 @@ Scope (\_SB.PCI0.I2C2)
 				0x00, ResourceConsumer, ,
 				)
 		})
+
+		Name (_PR0, Package () { ^PMIC.VCMP })
+		Name (_PR3, Package () { ^PMIC.VCMP })
 	}
 }
 
@@ -154,13 +526,296 @@ Scope (\_SB.PCI0.I2C3)
 			Return (0x0F)
 		}
 
+		/* Marks the availability of all the operation regions */
+		Name (AVP2, Zero)
+		Name (AVGP, Zero)
+		Name (AVB0, Zero)
+		Name (AVB1, Zero)
+		Name (AVB2, Zero)
+		Name (AVB3, Zero)
+		Method (_REG, 2, NotSerialized)
+		{
+			If (LEqual (Arg0, 0x08))
+			{
+				/* Marks the availability of GeneralPurposeIO
+				 * 0x08: opregion space for GeneralPurposeIO
+				 */
+				Store (Arg1, AVGP)
+			}
+			If (LEqual (Arg0, 0xB0))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_POWER_OPREGION_ID */
+				Store (Arg1, AVB0)
+			}
+			If (LEqual (Arg0, 0xB1))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_VR_VAL_OPREGION_ID */
+				Store (Arg1, AVB1)
+			}
+			If (LEqual (Arg0, 0xB2))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_CLK_OPREGION_ID */
+				Store (Arg1, AVB2)
+			}
+			If (LEqual (Arg0, 0xB3))
+			{
+				/* Marks the availability of
+				 * TI_PMIC_CLK_FREQ_OPREGION_ID */
+				Store (Arg1, AVB3)
+			}
+			If (LAnd (AVGP, LAnd (LAnd (AVB0, AVB1),
+							 LAnd(AVB2, AVB3))))
+			{
+				/* Marks the availability of all opregions */
+				Store (1, AVP2)
+			}
+			Else
+			{
+				Store (0, AVP2)
+			}
+		}
+
+		OperationRegion (GPOP, GeneralPurposeIo, 0, 0x2)
 		Name (_CRS, ResourceTemplate ()
 		{
 			I2cSerialBus (0x0049, ControllerInitiated, 0x00061A80,
 				AddressingMode7Bit, "\\_SB.PCI0.I2C3",
 				0x00, ResourceConsumer, ,
 			)
+			/* GPIO.4 is AVDD pin for user facing camera */
+			GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+				IoRestrictionOutputOnly, "\\_SB.PCI0.I2C3.PMIC",
+				0x00, ResourceConsumer,,)
+			{
+				4
+			}
+			/* GPIO.5 is XSHUTDOWN pin for user facing camera */
+			GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+				IoRestrictionOutputOnly, "\\_SB.PCI0.I2C3.PMIC",
+				0x00, ResourceConsumer,,)
+			{
+				5
+			}
 		})
+
+		/* PMIC operation regions */
+		/* 0xB0: TI_PMIC_POWER_OPREGION_ID
+		 * VSIO: Sensor IO LDO output
+		 * VCMC: VCM LDO output
+		 * VAX1: Auxiliary LDO1 output
+		 * VAX2: Auxiliary LDO2 output
+		 * VACT: Analog LDO output
+		 * VDCT: Core buck output
+		 */
+		OperationRegion (PWR1, 0xB0, Zero, 0x0100)
+		Field (PWR1, DWordAcc, NoLock, Preserve)
+		{
+			VSIO, 32,
+			VCMC, 32,
+			VAX1, 32,
+			VAX2, 32,
+			VACT, 32,
+			VDCT, 32,
+		}
+
+		/* 0xB1: TI_PMIC_VR_VAL_OPREGION_ID
+		 * SIOV: VSIO VR voltage value
+		 * IOVA: VIO VR voltage value
+		 * VCMV: VCM VR voltage value
+		 * AX1V: Auxiliary LDO1 VR voltage value
+		 * AX2V: Auxiliary LDO2 VR voltage value
+		 * ACVA: Analog LDO VR voltage
+		 * DCVA: Core buck VR volatage
+		 */
+		OperationRegion (PWR2, 0xB1, Zero, 0x0100)
+		Field (PWR2, DWordAcc, NoLock, Preserve)
+		{
+			SIOV, 32,
+			IOVA, 32,
+			VCMV, 32,
+			AX1V, 32,
+			AX2V, 32,
+			ACVA, 32,
+			DCVA, 32,
+		}
+
+		/* 0xB2: TI_PMIC_CLK_OPREGION_ID
+		 * PCTL: PLL control register
+		 * PCT2: PLL control 2 register
+		 * CFG1: Clock configuration 1 register
+		 * CFG2: Clock configuration 2 register
+		 */
+		OperationRegion (CLKC, 0xB2, Zero, 0x0100)
+		Field (CLKC, DWordAcc, NoLock, Preserve)
+		{
+			PCTL, 32,
+			PCT2, 32,
+			CFG1, 32,
+			CFG2, 32,
+		}
+
+		/* 0xB3: TI_PMIC_CLK_FREQ_OPREGION_ID
+		 * PDV2: PLL output divider for HCLK_B
+		 * BODI: PLL output divider for boost clock
+		 * BUDI: PLL output divider for buck clock
+		 * PSWR: PLL reference clock setting
+		 * XTDV: Reference crystal divider
+		 * PLDV: PLL feedback divider
+		 * PODV: PLL output divider for HCLK_A
+		 */
+		OperationRegion (CLKF, 0xB3, Zero, 0x0100)
+		Field (CLKF, DWordAcc, NoLock, Preserve)
+		{
+			PDV2, 32,
+			BODI, 32,
+			BUDI, 32,
+			PSWR, 32,
+			XTDV, 32,
+			PLDV, 32,
+			PODV, 32,
+		}
+
+		Mutex (MUTC, 0)
+		Method (CLKE, 0, Serialized) {
+			/* save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTC, 1000), Local0)
+			/* check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				/* Set boost clock divider */
+				BODI = 3
+				/* Set buck clock divider */
+				BUDI = 2
+				/* Set the PLL_REF_CLK cyles */
+				PSWR = 19
+				/* Set the reference crystal divider */
+				XTDV = 170
+				/* Set PLL feedback divider */
+				PLDV = 32
+				/* Set PLL output divider for HCLK_A */
+				PODV = 1
+				/* Enable HCLK_A clock.
+				 * CFG1: output selection for HCLK_A.
+				 * CFG2: set drive strength for HCLK_A.
+				 */
+				CFG2 = 1
+				CFG1 = 2
+				/* Enable PLL output, crystal oscillator
+				 * input capacitance control and set
+				 * Xtal oscillator as clock source.
+				 */
+				PCTL = 209
+				Sleep(1)
+				Release (MUTC)
+			}
+		}
+
+		Method (CLKD, 0, Serialized) {
+			/* save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTC, 1000), Local0)
+			/* check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				BODI = 0
+				BUDI = 0
+				PSWR = 0
+				XTDV = 0
+				PLDV = 0
+				PODV = 0
+				/* Disable HCLK_A clock */
+				CFG2 = 0
+				CFG1 = 0
+				PCTL = 0
+				Release (MUTC)
+			}
+		}
+
+		/* Reference count for VSIO */
+		Mutex (MUTV, 0)
+		Name (VSIC, 0)
+		Method (DOVD, 1, Serialized) {
+			/* Save Acquire result so we can check for
+			Mutex acquired */
+			Store (Acquire (MUTV, 1000), Local0)
+			/* Check for Mutex acquired */
+			If (LEqual (Local0, Zero)) {
+				/* Turn off VSIO */
+				If (LEqual (Arg0, Zero)) {
+					VSIO = 0
+				} ElseIf (LEqual (Arg0, 1)) {
+					VSIO = 3
+				}
+				Release (MUTV)
+			}
+		}
+
+		/* Power resource methods for CAM1 */
+		PowerResource (OVFI, 0, 0) {
+			Name (STA, 0)
+			Method (_ON, 0, Serialized) {
+				If (LEqual (AVP2, 1)) {
+					If (LEqual (STA, 0)) {
+						/* Enable VSIO regulator +
+						daisy chain */
+						DOVD(1)
+
+						VAX2 = 1 /* Enable VAUX2 */
+
+						if (LNotEqual (AX2V, 52)) {
+							/* Set VAUX2 as
+							1.8006 V */
+							AX2V = 52
+						}
+						Sleep(1)
+
+						\_SB.PCI0.I2C3.PMIC.CLKE()
+
+						VAX1 = 1 /* Enable VAUX1 */
+						if (LNotEqual (AX1V, 19)) {
+						/* Set VAUX1 as 1.2132V */
+							AX1V = 19
+						}
+						Sleep(3)
+
+						\_SB.PCI0.I2C3.CAM1.CGP4(1)
+						Sleep(3)
+
+						\_SB.PCI0.I2C3.CAM1.CGP5(1)
+						Sleep(5)
+						STA = 1
+					}
+				}
+			}
+
+			Method (_OFF, 0, Serialized) {
+				If (LEqual (AVP2, 1)) {
+					If (LEqual (STA, 1)) {
+						Sleep(2)
+						\_SB.PCI0.I2C3.PMIC.CLKD()
+						Sleep(2)
+						\_SB.PCI0.I2C3.CAM1.CGP5(0)
+						Sleep(3)
+						VAX1 = 0
+						Sleep(1)
+						\_SB.PCI0.I2C3.CAM1.CGP4(0)
+						Sleep(1)
+						VAX2 = 0
+						Sleep(1)
+						DOVD(0)
+						Sleep(1)
+
+					}
+					STA = 0
+				}
+			}
+
+			Method (_STA, 0, NotSerialized) {
+				Return (STA)
+			}
+		}
 	}
 
 	Device (CAM1)
@@ -184,6 +839,47 @@ Scope (\_SB.PCI0.I2C3)
 			)
 		})
 
+		Field (\_SB.PCI0.I2C3.PMIC.GPOP, ByteAcc, NoLock, Preserve)
+		{
+			Connection
+			(
+				GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+					IoRestrictionOutputOnly,
+					"\\_SB.PCI0.I2C3.PMIC", 0x00,
+					ResourceConsumer,,)
+				{
+					4
+				}
+			),
+			GPO4, 1,
+			Connection
+			(
+				GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
+					IoRestrictionOutputOnly,
+					"\\_SB.PCI0.I2C3.PMIC", 0x00,
+					ResourceConsumer,,)
+				{
+					5
+				}
+			),
+			GPO5, 1,
+		}
+
+		/* Set or clear GPO4 GPIO */
+		Method (CGP4, 1, Serialized)
+		{
+			GPO4 = Arg0
+		}
+
+		/* Set or clear GPO5 GPIO */
+		Method (CGP5, 1, Serialized)
+		{
+			GPO5 = Arg0
+		}
+
+		Name (_PR0, Package () { ^^I2C3.PMIC.OVFI })
+		Name (_PR3, Package () { ^^I2C3.PMIC.OVFI })
+
 		/* Port0 of CAM1 is connected to port1 of CIO2 device */
 		Name (_DSD, Package () {
 			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),