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Date: Mon, 4 Feb 2013 11:53:20 +0000
From: Lee Jones <lee.jones@...aro.org>
To: linux-kernel@...r.kernel.org, broonie@...nsource.wolfsonmicro.com
Cc: Lee Jones <lee.jones@...aro.org>,
Bengt Jonsson <bengt.g.jonsson@...ricsson.com>
Subject: [PATCH 05/73] ARM: ux500: Vsmps3 controlled by SysClkReq1
Vsmps3 is put in HW control by SysClkReq1 at init. The
corresponding settings in suspend-force are removed.
Signed-off-by: Bengt Jonsson <bengt.g.jonsson@...ricsson.com>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
arch/arm/mach-ux500/board-mop500-regulators.c | 27 ++++++++++++++++++++-----
drivers/regulator/ab8500.c | 21 ++++++++++++++++---
include/linux/regulator/ab8500.h | 3 +++
3 files changed, 43 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index ae0695b..556eba5 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -143,15 +143,16 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
*/
INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00),
/*
+ * Vsmps1SysClkReq1HPValid = enabled
+ * Vsmps2SysClkReq1HPValid = enabled
+ * Vsmps3SysClkReq1HPValid = enabled
* VanaSysClkReq1HPValid = disabled
* VpllSysClkReq1HPValid = enabled
* Vaux1SysClkReq1HPValid = disabled
* Vaux2SysClkReq1HPValid = disabled
* Vaux3SysClkReq1HPValid = disabled
- * Vsmps2SysClkReq1HPValid = enabled
- * Vsmps1SysClkReq1HPValid = enabled
*/
- INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x13),
+ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x17),
/*
* VextSupply1SysClkReq1HPValid = disabled
* VextSupply2SysClkReq1HPValid = disabled
@@ -256,16 +257,32 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
*/
INIT_REGULATOR_REGISTER(AB8500_VBBSEL2, 0x00),
/*
- * Vsmps1SelCtrl = Vsmps1 voltage defined by Vsmsp1Sel2
* Vsmps1Regu = HW control
+ * Vsmps1SelCtrl = Vsmps1 voltage defined by Vsmsp1Sel2
*/
INIT_REGULATOR_REGISTER(AB8500_VSMPS1REGU, 0x06),
/*
- * Vsmps2SelCtrl = Vsmps2 voltage defined by Vsmsp2Sel2
* Vsmps2Regu = HW control
+ * Vsmps2SelCtrl = Vsmps2 voltage defined by Vsmsp2Sel2
*/
INIT_REGULATOR_REGISTER(AB8500_VSMPS2REGU, 0x06),
/*
+ * Vsmps3Sel2 = 1.2125 V
+ * NOTE! PRCMU register
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VSMPS3SEL2, 0x29),
+ /*
+ * Vsmps3Regu = HW control
+ * Vsmps3SelCtrl = Vsmps3 voltage defined by Vsmps3Sel2
+ * NOTE! PRCMU register
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VSMPS3REGU, 0x06),
+ /*
+ * Vsmps3Sel1 = 0.9 V
+ * NOTE! PRCMU register
+ */
+ INIT_REGULATOR_REGISTER(AB8500_VSMPS3SEL1, 0x10),
+ /*
* VPll = Hw controlled
* VanaRegu = force off
*/
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 8edc413..ba1483b 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -496,13 +496,14 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
/*
* 0x01, Vsmps1SysClkReq1HPValid
* 0x02, Vsmps2SysClkReq1HPValid
+ * 0x04, Vsmps3SysClkReq1HPValid
* 0x08, VanaSysClkReq1HPValid
* 0x10, VpllSysClkReq1HPValid
* 0x20, Vaux1SysClkReq1HPValid
* 0x40, Vaux2SysClkReq1HPValid
* 0x80, Vaux3SysClkReq1HPValid
*/
- REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xfb),
+ REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff),
/*
* 0x10, VextSupply1SysClkReq1HPValid
* 0x20, VextSupply2SysClkReq1HPValid
@@ -599,16 +600,22 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
*/
REG_INIT(AB8500_VBBSEL2, 0x04, 0x12, 0x0f),
/*
- * 0x0c, Vsmps1SelCtrl
* 0x03, Vsmps1Regu
+ * 0x0c, Vsmps1SelCtrl
*/
REG_INIT(AB8500_VSMPS1REGU, 0x04, 0x03, 0x0f),
/*
- * 0x0c, Vsmps2SelCtrl
* 0x03, Vsmps2Regu
+ * 0x0c, Vsmps2SelCtrl
*/
REG_INIT(AB8500_VSMPS2REGU, 0x04, 0x04, 0x0f),
/*
+ * 0x03, Vsmps3Regu
+ * 0x0c, Vsmps3SelCtrl
+ * NOTE! PRCMU register
+ */
+ REG_INIT(AB8500_VSMPS3REGU, 0x04, 0x05, 0x0f),
+ /*
* 0x0c, VanaRegu
* 0x03, VpllRegu
*/
@@ -641,6 +648,14 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
*/
REG_INIT(AB8500_VSMPS1SEL1, 0x04, 0x13, 0x3f),
/*
+ * 0x7f, Vsmps3Sel1
+ */
+ REG_INIT(AB8500_VSMPS3SEL1, 0x04, 0x1b, 0x7f),
+ /*
+ * 0x7f, Vsmps3Sel2
+ */
+ REG_INIT(AB8500_VSMPS3SEL2, 0x04, 0x1c, 0x7f),
+ /*
* 0x0f, Vaux1Sel
*/
REG_INIT(AB8500_VAUX1SEL, 0x04, 0x1f, 0x0f),
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index e54c8af..2c6c962 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -91,7 +91,10 @@ enum ab8500_regulator_reg {
AB8500_VBBSEL2, /* NOTE! PRCMU register */
AB8500_VSMPS1REGU,
AB8500_VSMPS2REGU,
+ AB8500_VSMPS3REGU, /* NOTE! PRCMU register */
AB8500_VSMPS1SEL1,
+ AB8500_VSMPS3SEL1, /* NOTE! PRCMU register */
+ AB8500_VSMPS3SEL2, /* NOTE! PRCMU register */
AB8500_NUM_REGULATOR_REGISTERS,
};
--
1.7.9.5
--
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