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Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c118
1 files changed, 114 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index d303c6929d32..f0d02288b4ca 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -17,6 +17,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/pwm_backlight.h>
+#include <linux/z2_battery.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <linux/spi/libertas_spi.h>
@@ -26,6 +27,7 @@
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
+#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -162,7 +164,7 @@ static struct mtd_partition z2_flash_parts[] = {
}, {
.name = "U-Boot Environment",
.offset = 0x40000,
- .size = 0x60000,
+ .size = 0x20000,
}, {
.name = "Flash",
.offset = 0x60000,
@@ -452,6 +454,42 @@ static inline void z2_keys_init(void) {}
#endif
/******************************************************************************
+ * Battery
+ ******************************************************************************/
+#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct z2_battery_info batt_chip_info = {
+ .batt_I2C_bus = 0,
+ .batt_I2C_addr = 0x55,
+ .batt_I2C_reg = 2,
+ .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
+ .min_voltage = 2400000,
+ .max_voltage = 3700000,
+ .batt_div = 69,
+ .batt_mult = 1000000,
+ .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
+ .batt_name = "Z2",
+};
+
+static struct i2c_board_info __initdata z2_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("aer915", 0x55),
+ .platform_data = &batt_chip_info,
+ }, {
+ I2C_BOARD_INFO("wm8750", 0x1b),
+ },
+
+};
+
+static void __init z2_i2c_init(void)
+{
+ pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));
+}
+#else
+static inline void z2_i2c_init(void) {}
+#endif
+
+/******************************************************************************
* SSP Devices - WiFi and LCD control
******************************************************************************/
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
@@ -573,23 +611,95 @@ static inline void z2_spi_init(void) {}
#endif
/******************************************************************************
+ * Core power regulator
+ ******************************************************************************/
+#if defined(CONFIG_REGULATOR_TPS65023) || \
+ defined(CONFIG_REGULATOR_TPS65023_MODULE)
+static struct regulator_consumer_supply z2_tps65021_consumers[] = {
+ {
+ .supply = "vcc_core",
+ }
+};
+
+static struct regulator_init_data z2_tps65021_info[] = {
+ {
+ .constraints = {
+ .name = "vcc_core range",
+ .min_uV = 800000,
+ .max_uV = 1600000,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .consumer_supplies = z2_tps65021_consumers,
+ .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers),
+ }, {
+ .constraints = {
+ .name = "DCDC2",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .always_on = 1,
+ },
+ }, {
+ .constraints = {
+ .name = "DCDC3",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .always_on = 1,
+ },
+ }, {
+ .constraints = {
+ .name = "LDO1",
+ .min_uV = 1000000,
+ .max_uV = 3150000,
+ .always_on = 1,
+ },
+ }, {
+ .constraints = {
+ .name = "LDO2",
+ .min_uV = 1050000,
+ .max_uV = 3300000,
+ .always_on = 1,
+ },
+ }
+};
+
+static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65021", 0x48),
+ .platform_data = &z2_tps65021_info,
+ },
+};
+
+static void __init z2_pmic_init(void)
+{
+ pxa27x_set_i2c_power_info(NULL);
+ i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
+}
+#else
+static inline void z2_pmic_init(void) {}
+#endif
+
+/******************************************************************************
* Machine init
******************************************************************************/
static void __init z2_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
z2_lcd_init();
z2_mmc_init();
z2_mkp_init();
-
- pxa_set_i2c_info(NULL);
-
+ z2_i2c_init();
z2_spi_init();
z2_nor_init();
z2_pwm_init();
z2_leds_init();
z2_keys_init();
+ z2_pmic_init();
}
MACHINE_START(ZIPIT2, "Zipit Z2")
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