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mach-ux500: provide ab8500 init vector
This adds an ab8500 regulator initialization vector for the HREF/MOP500 series of boards. This also sets the display regulator to be on at boot so we don't loose our splash screen when the board comes up. Signed-off-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bengt Jonsson
Linus Walleij
parent
3ef374a22b
commit
dfa3a824de
2 changed files with 179 additions and 0 deletions
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@ -62,6 +62,182 @@ static struct regulator_consumer_supply ab8500_vana_consumers[] = {
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REGULATOR_SUPPLY("vsmps2", "mcde.0"),
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};
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/* ab8500 regulator register initialization */
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struct ab8500_regulator_reg_init
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ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
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/*
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* VanaRequestCtrl = HP/LP depending on VxRequest
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* VextSupply1RequestCtrl = HP/LP depending on VxRequest
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00),
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/*
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* VextSupply2RequestCtrl = HP/LP depending on VxRequest
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* VextSupply3RequestCtrl = HP/LP depending on VxRequest
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* Vaux1RequestCtrl = HP/LP depending on VxRequest
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* Vaux2RequestCtrl = HP/LP depending on VxRequest
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00),
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/*
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* Vaux3RequestCtrl = HP/LP depending on VxRequest
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* SwHPReq = Control through SWValid disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00),
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/*
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* VanaSysClkReq1HPValid = disabled
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* Vaux1SysClkReq1HPValid = disabled
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* Vaux2SysClkReq1HPValid = disabled
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* Vaux3SysClkReq1HPValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00),
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/*
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* VextSupply1SysClkReq1HPValid = disabled
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* VextSupply2SysClkReq1HPValid = disabled
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* VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40),
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/*
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* VanaHwHPReq1Valid = disabled
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* Vaux1HwHPreq1Valid = disabled
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* Vaux2HwHPReq1Valid = disabled
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* Vaux3HwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00),
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/*
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* VextSupply1HwHPReq1Valid = disabled
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* VextSupply2HwHPReq1Valid = disabled
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* VextSupply3HwHPReq1Valid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00),
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/*
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* VanaHwHPReq2Valid = disabled
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* Vaux1HwHPReq2Valid = disabled
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* Vaux2HwHPReq2Valid = disabled
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* Vaux3HwHPReq2Valid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00),
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/*
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* VextSupply1HwHPReq2Valid = disabled
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* VextSupply2HwHPReq2Valid = disabled
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* VextSupply3HwHPReq2Valid = HWReq2 controlled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04),
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/*
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* VanaSwHPReqValid = disabled
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* Vaux1SwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00),
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/*
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* Vaux2SwHPReqValid = disabled
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* Vaux3SwHPReqValid = disabled
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* VextSupply1SwHPReqValid = disabled
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* VextSupply2SwHPReqValid = disabled
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* VextSupply3SwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00),
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/*
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* SysClkReq2Valid1 = SysClkReq2 controlled
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* SysClkReq3Valid1 = disabled
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* SysClkReq4Valid1 = SysClkReq4 controlled
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* SysClkReq5Valid1 = disabled
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* SysClkReq6Valid1 = SysClkReq6 controlled
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* SysClkReq7Valid1 = disabled
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* SysClkReq8Valid1 = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a),
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/*
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* SysClkReq2Valid2 = disabled
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* SysClkReq3Valid2 = disabled
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* SysClkReq4Valid2 = disabled
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* SysClkReq5Valid2 = disabled
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* SysClkReq6Valid2 = SysClkReq6 controlled
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* SysClkReq7Valid2 = disabled
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* SysClkReq8Valid2 = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20),
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/*
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* VTVoutEna = disabled
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* Vintcore12Ena = disabled
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* Vintcore12Sel = 1.25 V
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* Vintcore12LP = inactive (HP)
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* VTVoutLP = inactive (HP)
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10),
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/*
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* VaudioEna = disabled
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* VdmicEna = disabled
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* Vamic1Ena = disabled
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* Vamic2Ena = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00),
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/*
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* Vamic1_dzout = high-Z when Vamic1 is disabled
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* Vamic2_dzout = high-Z when Vamic2 is disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00),
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/*
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* VPll = Hw controlled
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* VanaRegu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02),
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/*
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* VrefDDREna = disabled
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* VrefDDRSleepMode = inactive (no pulldown)
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*/
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INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00),
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/*
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* VextSupply1Regu = HW control
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* VextSupply2Regu = HW control
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* VextSupply3Regu = HW control
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* ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
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* ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
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*/
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INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a),
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/*
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* Vaux1Regu = force HP
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* Vaux2Regu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01),
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/*
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* Vaux3regu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00),
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/*
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* Vsmps1 = 1.15V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24),
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/*
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* Vaux1Sel = 2.5 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08),
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/*
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* Vaux2Sel = 2.9 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d),
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/*
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* Vaux3Sel = 2.91 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07),
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/*
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* VextSupply12LP = disabled (no LP)
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00),
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/*
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* Vaux1Disch = short discharge time
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* Vaux2Disch = short discharge time
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* Vaux3Disch = short discharge time
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* Vintcore12Disch = short discharge time
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* VTVoutDisch = short discharge time
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* VaudioDisch = short discharge time
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00),
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/*
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* VanaDisch = short discharge time
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* VdmicPullDownEna = pulldown disabled when Vdmic is disabled
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* VdmicDisch = short discharge time
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00),
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};
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/* AB8500 regulators */
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struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
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/* supplies to the display/camera */
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@ -72,6 +248,7 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
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.max_uV = 2900000,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.boot_on = 1, /* must be on for display */
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},
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.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
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.consumer_supplies = ab8500_vaux1_consumers,
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@ -67,6 +67,8 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
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static struct ab8500_platform_data ab8500_platdata = {
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.irq_base = MOP500_AB8500_IRQ_BASE,
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.regulator_reg_init = ab8500_regulator_reg_init,
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.num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
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.regulator = ab8500_regulators,
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.num_regulator = ARRAY_SIZE(ab8500_regulators),
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.gpio = &ab8500_gpio_pdata,
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