* [PATCH v2 2/3] ARM: tegra: harmony: initialize the TPS65862 PMIC
[not found] <cover.1299681036.git.mike@compulab.co.il>
2011-03-09 14:31 ` [PATCH v2 1/3] ARM: tegra: harmony: update PCI-e initialization sequence Mike Rapoport
@ 2011-03-09 14:31 ` Mike Rapoport
2011-03-09 14:31 ` [PATCH v2 3/3] ARM: tegra: update defconfig Mike Rapoport
2 siblings, 0 replies; 3+ messages in thread
From: Mike Rapoport @ 2011-03-09 14:31 UTC (permalink / raw)
To: linux-arm-kernel
Initialize the PMIC voltage regulators and provide the supply map for
PCI-e clock supply. The rest of the supplies should be added together
with the drivers that use them.
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
arch/arm/mach-tegra/Makefile | 1 +
arch/arm/mach-tegra/board-harmony-power.c | 117 +++++++++++++++++++++++++++++
arch/arm/mach-tegra/board-harmony.c | 1 +
arch/arm/mach-tegra/board-harmony.h | 1 +
4 files changed, 120 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-tegra/board-harmony-power.c
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 673651f..bbe1dbe 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o
obj-${CONFIG_MACH_HARMONY} += board-harmony.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o
+obj-${CONFIG_MACH_HARMONY} += board-harmony-power.o
obj-${CONFIG_MACH_PAZ00} += board-paz00.o
obj-${CONFIG_MACH_PAZ00} += board-paz00-pinmux.o
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
new file mode 100644
index 0000000..c84442c
--- /dev/null
+++ b/arch/arm/mach-tegra/board-harmony-power.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2010 NVIDIA, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <linux/regulator/machine.h>
+#include <linux/mfd/tps6586x.h>
+
+#include <mach/irqs.h>
+
+#define PMC_CTRL 0x0
+#define PMC_CTRL_INTR_LOW (1 << 17)
+
+static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
+ REGULATOR_SUPPLY("pex_clk", NULL),
+};
+
+static struct regulator_init_data ldo0_data = {
+ .constraints = {
+ .min_uV = 1250 * 1000,
+ .max_uV = 3300 * 1000,
+ .valid_modes_mask = (REGULATOR_MODE_NORMAL |
+ REGULATOR_MODE_STANDBY),
+ .valid_ops_mask = (REGULATOR_CHANGE_MODE |
+ REGULATOR_CHANGE_STATUS |
+ REGULATOR_CHANGE_VOLTAGE),
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),
+ .consumer_supplies = tps658621_ldo0_supply,
+};
+
+#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \
+ static struct regulator_init_data _id##_data = { \
+ .constraints = { \
+ .min_uV = (_minmv)*1000, \
+ .max_uV = (_maxmv)*1000, \
+ .valid_modes_mask = (REGULATOR_MODE_NORMAL | \
+ REGULATOR_MODE_STANDBY), \
+ .valid_ops_mask = (REGULATOR_CHANGE_MODE | \
+ REGULATOR_CHANGE_STATUS | \
+ REGULATOR_CHANGE_VOLTAGE), \
+ }, \
+ }
+
+HARMONY_REGULATOR_INIT(sm0, 725, 1500);
+HARMONY_REGULATOR_INIT(sm1, 725, 1500);
+HARMONY_REGULATOR_INIT(sm2, 3000, 4550);
+HARMONY_REGULATOR_INIT(ldo1, 725, 1500);
+HARMONY_REGULATOR_INIT(ldo2, 725, 1500);
+HARMONY_REGULATOR_INIT(ldo3, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo4, 1700, 2475);
+HARMONY_REGULATOR_INIT(ldo5, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo6, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo7, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo8, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo9, 1250, 3300);
+
+#define TPS_REG(_id, _data) \
+ { \
+ .id = TPS6586X_ID_##_id, \
+ .name = "tps6586x-regulator", \
+ .platform_data = _data, \
+ }
+
+static struct tps6586x_subdev_info tps_devs[] = {
+ TPS_REG(SM_0, &sm0_data),
+ TPS_REG(SM_1, &sm1_data),
+ TPS_REG(SM_2, &sm2_data),
+ TPS_REG(LDO_0, &ldo0_data),
+ TPS_REG(LDO_1, &ldo1_data),
+ TPS_REG(LDO_2, &ldo2_data),
+ TPS_REG(LDO_3, &ldo3_data),
+ TPS_REG(LDO_4, &ldo4_data),
+ TPS_REG(LDO_5, &ldo5_data),
+ TPS_REG(LDO_6, &ldo6_data),
+ TPS_REG(LDO_7, &ldo7_data),
+ TPS_REG(LDO_8, &ldo8_data),
+ TPS_REG(LDO_9, &ldo9_data),
+};
+
+static struct tps6586x_platform_data tps_platform = {
+ .irq_base = TEGRA_NR_IRQS,
+ .num_subdevs = ARRAY_SIZE(tps_devs),
+ .subdevs = tps_devs,
+ .gpio_base = TEGRA_NR_GPIOS,
+};
+
+static struct i2c_board_info __initdata harmony_regulators[] = {
+ {
+ I2C_BOARD_INFO("tps6586x", 0x34),
+ .irq = INT_EXTERNAL_PMU,
+ .platform_data = &tps_platform,
+ },
+};
+
+int __init harmony_regulator_init(void)
+{
+ i2c_register_board_info(3, harmony_regulators, 1);
+
+ return 0;
+}
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index e7c2fea..75c918a 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -196,6 +196,7 @@ static void __init tegra_harmony_init(void)
platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));
harmony_i2c_init();
+ harmony_regulator_init();
}
MACHINE_START(HARMONY, "harmony")
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index 9243521..1e57b07 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -32,5 +32,6 @@
#define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1
void harmony_pinmux_init(void);
+int harmony_regulator_init(void);
#endif
--
1.7.3.1
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