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Message-Id: <1310969410-451-1-git-send-email-leoy@marvell.com>
Date: Mon, 18 Jul 2011 14:10:10 +0800
From: Leo Yan <leoy@...vell.com>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux@....linux.org.uk, haojian.zhuang@...vell.com,
nicolas.pitre@...aro.org, Leo Yan <leoy@...vell.com>
Subject: [PATCH] ARM: mmp/brownstone: add regulator init data for max8925
Add pmic max8925's init data for brownstone board.
Signed-off-by: Leo Yan <leoy@...vell.com>
---
arch/arm/mach-mmp/brownstone.c | 121 +++++++++++++++++++++++++++++++++++++++-
1 files changed, 120 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index 7bb78fd..4544be5 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -158,8 +158,127 @@ static struct platform_device brownstone_v_5vp_device = {
},
};
+static struct regulator_consumer_supply brownstone_max8925_reg_supply[] = {
+ [MAX8925_ID_SD1] = REGULATOR_SUPPLY("v_sd1", NULL),
+ [MAX8925_ID_SD2] = REGULATOR_SUPPLY("v_sd2", NULL),
+ [MAX8925_ID_SD3] = REGULATOR_SUPPLY("v_sd3", NULL),
+ [MAX8925_ID_LDO1] = REGULATOR_SUPPLY("v_ldo1", NULL),
+ [MAX8925_ID_LDO2] = REGULATOR_SUPPLY("v_ldo2", NULL),
+ [MAX8925_ID_LDO3] = REGULATOR_SUPPLY("v_ldo3", NULL),
+ [MAX8925_ID_LDO4] = REGULATOR_SUPPLY("v_ldo4", NULL),
+ [MAX8925_ID_LDO5] = REGULATOR_SUPPLY("v_ldo5", NULL),
+ [MAX8925_ID_LDO6] = REGULATOR_SUPPLY("v_ldo6", NULL),
+ [MAX8925_ID_LDO7] = REGULATOR_SUPPLY("v_ldo7", NULL),
+ [MAX8925_ID_LDO8] = REGULATOR_SUPPLY("v_ldo8", NULL),
+ [MAX8925_ID_LDO9] = REGULATOR_SUPPLY("v_ldo9", NULL),
+ [MAX8925_ID_LDO10] = REGULATOR_SUPPLY("v_ldo10", NULL),
+ [MAX8925_ID_LDO11] = REGULATOR_SUPPLY("v_ldo11", NULL),
+ [MAX8925_ID_LDO12] = REGULATOR_SUPPLY("v_ldo12", NULL),
+ [MAX8925_ID_LDO13] = REGULATOR_SUPPLY("v_ldo13", NULL),
+ [MAX8925_ID_LDO14] = REGULATOR_SUPPLY("v_ldo14", NULL),
+ [MAX8925_ID_LDO15] = REGULATOR_SUPPLY("v_ldo15", NULL),
+ [MAX8925_ID_LDO16] = REGULATOR_SUPPLY("v_ldo16", NULL),
+ [MAX8925_ID_LDO17] = REGULATOR_SUPPLY("v_ldo17", NULL),
+ [MAX8925_ID_LDO18] = REGULATOR_SUPPLY("v_ldo18", NULL),
+ [MAX8925_ID_LDO19] = REGULATOR_SUPPLY("v_ldo19", NULL),
+ [MAX8925_ID_LDO20] = REGULATOR_SUPPLY("v_ldo20", NULL),
+};
+
+#define MAX8925_REG_INIT(_name, _id, _min, _max, _always, _boot) \
+static struct regulator_init_data max8925_reg_init_##_name = \
+{ \
+ .constraints = { \
+ .name = __stringify(_name), \
+ .min_uV = _min, \
+ .max_uV = _max, \
+ .always_on = _always, \
+ .boot_on = _boot, \
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \
+ REGULATOR_CHANGE_STATUS, \
+ }, \
+ .num_consumer_supplies = 1, \
+ .consumer_supplies = &brownstone_max8925_reg_supply[_id], \
+}
+
+/*
+ * brownstone's pmic max8925 power domain usage;
+ *
+ * domain voltage usage
+ * ------ --------- -------------------------------------------------
+ * sd1 1.2v ddr3 termination regulator
+ * sd2 1.8v soc gpio / 1.8v pheripherals / memories
+ * sd3 2.8v soc gpio / 2.8v pheripherals / memories
+ * ldo1 2.8v pmic max8925 adc
+ * ldo2 1.8v soc plls / hdmi / hsic to usb hub
+ * ldo3 off/1.2v soc mipi / mipi pheripheral i/o / mipi dsi bridge
+ * ldo4 3.3v soc usb / hdmi / hsic to usb hub
+ * ldo5 off/1.2v soc hsic / hsic to usb hub
+ * ldo6 off unused
+ * ldo7 off unused
+ * ldo8 off/3.0v compass / accelerometer
+ * ldo9 1.8v soc pmic max8649 / jtag / slimbus
+ * ldo10 off/1.8v vibrator motor
+ * ldo11 off/3.0v soc mmc1 / mmc/sd card
+ * ldo12 1.8v/off unused
+ * ldo13 off/1.5v camera digital
+ * ldo14 off/3.0v camera auto focus
+ * ldo15 off/2.8v camera analog
+ * ldo16 off unused
+ * ldo17 off/1.2v mipi dsi bridge / 32k clk
+ * ldo18 off unused
+ * ldo19 off unused
+ * ldo20 off unused
+ */
+MAX8925_REG_INIT(sd1, MAX8925_ID_SD1, 637500, 1425000, 1, 1);
+MAX8925_REG_INIT(sd2, MAX8925_ID_SD2, 650000, 2225000, 1, 1);
+MAX8925_REG_INIT(sd3, MAX8925_ID_SD3, 750000, 3900000, 1, 1);
+MAX8925_REG_INIT(ldo1, MAX8925_ID_LDO1, 750000, 3900000, 1, 1);
+MAX8925_REG_INIT(ldo2, MAX8925_ID_LDO2, 650000, 2250000, 1, 1);
+MAX8925_REG_INIT(ldo3, MAX8925_ID_LDO3, 650000, 2250000, 0, 0);
+MAX8925_REG_INIT(ldo4, MAX8925_ID_LDO4, 750000, 3900000, 1, 1);
+MAX8925_REG_INIT(ldo5, MAX8925_ID_LDO5, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo6, MAX8925_ID_LDO6, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo7, MAX8925_ID_LDO7, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo8, MAX8925_ID_LDO8, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo9, MAX8925_ID_LDO9, 750000, 3900000, 1, 1);
+MAX8925_REG_INIT(ldo10, MAX8925_ID_LDO10, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo11, MAX8925_ID_LDO11, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo12, MAX8925_ID_LDO12, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo13, MAX8925_ID_LDO13, 750000, 1500000, 0, 0);
+MAX8925_REG_INIT(ldo14, MAX8925_ID_LDO14, 750000, 3000000, 0, 0);
+MAX8925_REG_INIT(ldo15, MAX8925_ID_LDO15, 750000, 2800000, 0, 0);
+MAX8925_REG_INIT(ldo16, MAX8925_ID_LDO16, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo17, MAX8925_ID_LDO17, 650000, 2250000, 1, 1);
+MAX8925_REG_INIT(ldo18, MAX8925_ID_LDO18, 650000, 2250000, 0, 0);
+MAX8925_REG_INIT(ldo19, MAX8925_ID_LDO19, 750000, 3900000, 0, 0);
+MAX8925_REG_INIT(ldo20, MAX8925_ID_LDO20, 750000, 3900000, 0, 0);
+
static struct max8925_platform_data brownstone_max8925_info = {
- .irq_base = IRQ_BOARD_START,
+ .irq_base = IRQ_BOARD_START,
+
+ .regulator[MAX8925_ID_SD1] = &max8925_reg_init_sd1,
+ .regulator[MAX8925_ID_SD2] = &max8925_reg_init_sd2,
+ .regulator[MAX8925_ID_SD3] = &max8925_reg_init_sd3,
+ .regulator[MAX8925_ID_LDO1] = &max8925_reg_init_ldo1,
+ .regulator[MAX8925_ID_LDO2] = &max8925_reg_init_ldo2,
+ .regulator[MAX8925_ID_LDO3] = &max8925_reg_init_ldo3,
+ .regulator[MAX8925_ID_LDO4] = &max8925_reg_init_ldo4,
+ .regulator[MAX8925_ID_LDO5] = &max8925_reg_init_ldo5,
+ .regulator[MAX8925_ID_LDO6] = &max8925_reg_init_ldo6,
+ .regulator[MAX8925_ID_LDO7] = &max8925_reg_init_ldo7,
+ .regulator[MAX8925_ID_LDO8] = &max8925_reg_init_ldo8,
+ .regulator[MAX8925_ID_LDO9] = &max8925_reg_init_ldo9,
+ .regulator[MAX8925_ID_LDO10] = &max8925_reg_init_ldo10,
+ .regulator[MAX8925_ID_LDO11] = &max8925_reg_init_ldo11,
+ .regulator[MAX8925_ID_LDO12] = &max8925_reg_init_ldo12,
+ .regulator[MAX8925_ID_LDO13] = &max8925_reg_init_ldo13,
+ .regulator[MAX8925_ID_LDO14] = &max8925_reg_init_ldo14,
+ .regulator[MAX8925_ID_LDO15] = &max8925_reg_init_ldo15,
+ .regulator[MAX8925_ID_LDO16] = &max8925_reg_init_ldo16,
+ .regulator[MAX8925_ID_LDO17] = &max8925_reg_init_ldo17,
+ .regulator[MAX8925_ID_LDO18] = &max8925_reg_init_ldo18,
+ .regulator[MAX8925_ID_LDO19] = &max8925_reg_init_ldo19,
+ .regulator[MAX8925_ID_LDO20] = &max8925_reg_init_ldo20,
};
static struct i2c_board_info brownstone_twsi1_info[] = {
--
1.7.4.1
--
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