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-rw-r--r--arch/arm/mach-ux500/board-mop500.c375
1 files changed, 313 insertions, 62 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index a393f57ed2a8..6e1907fa94f0 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -17,72 +17,62 @@
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
+#include <linux/amba/serial.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
+#include <linux/regulator/ab8500.h>
#include <linux/mfd/tc3589x.h>
+#include <linux/mfd/tps6105x.h>
+#include <linux/mfd/ab8500/gpio.h>
+#include <linux/leds-lp5521.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <plat/pincfg.h>
#include <plat/i2c.h>
+#include <plat/ste_dma40.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
-#include "pins-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
-static pin_cfg_t mop500_pins[] = {
- /* SSP0 */
- GPIO143_SSP0_CLK,
- GPIO144_SSP0_FRM,
- GPIO145_SSP0_RXD,
- GPIO146_SSP0_TXD,
-
- /* I2C */
- GPIO147_I2C0_SCL,
- GPIO148_I2C0_SDA,
- GPIO16_I2C1_SCL,
- GPIO17_I2C1_SDA,
- GPIO10_I2C2_SDA,
- GPIO11_I2C2_SCL,
- GPIO229_I2C3_SDA,
- GPIO230_I2C3_SCL,
-
- /* SKE keypad */
- GPIO153_KP_I7,
- GPIO154_KP_I6,
- GPIO155_KP_I5,
- GPIO156_KP_I4,
- GPIO157_KP_O7,
- GPIO158_KP_O6,
- GPIO159_KP_O5,
- GPIO160_KP_O4,
- GPIO161_KP_I3,
- GPIO162_KP_I2,
- GPIO163_KP_I1,
- GPIO164_KP_I0,
- GPIO165_KP_O3,
- GPIO166_KP_O2,
- GPIO167_KP_O1,
- GPIO168_KP_O0,
-
- /* GPIO_EXP_INT */
- GPIO217_GPIO,
-
- /* STMPE1601 IRQ */
- GPIO218_GPIO | PIN_INPUT_PULLUP,
+static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
+ .gpio_base = MOP500_AB8500_GPIO(0),
+ .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
+ /* config_reg is the initial configuration of ab8500 pins.
+ * The pins can be configured as GPIO or alt functions based
+ * on value present in GpioSel1 to GpioSel6 and AlternatFunction
+ * register. This is the array of 7 configuration settings.
+ * One has to compile time decide these settings. Below is the
+ * explanation of these setting
+ * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
+ * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
+ * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
+ * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
+ * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
+ * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
+ * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
+ * as GPIO then this register selectes the alternate fucntions
+ */
+ .config_reg = {0x00, 0x1E, 0x80, 0x01,
+ 0x7A, 0x00, 0x00},
};
static struct ab8500_platform_data ab8500_platdata = {
.irq_base = MOP500_AB8500_IRQ_BASE,
+ .regulator_reg_init = ab8500_regulator_reg_init,
+ .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
.regulator = ab8500_regulators,
.num_regulator = ARRAY_SIZE(ab8500_regulators),
+ .gpio = &ab8500_gpio_pdata,
};
static struct resource ab8500_resources[] = {
@@ -103,14 +93,13 @@ struct platform_device ab8500_device = {
.resource = ab8500_resources,
};
-static struct pl022_ssp_controller ssp0_platform_data = {
- .bus_id = 0,
- /* pl022 not yet supports dma */
- .enable_dma = 0,
- /* on this platform, gpio 31,142,144,214 &
- * 224 are connected as chip selects
- */
- .num_chipselect = 5,
+/*
+ * TPS61052
+ */
+
+static struct tps6105x_platform_data mop500_tps61052_data = {
+ .mode = TPS6105X_MODE_VOLTAGE,
+ .regulator_data = &tps61052_regulator,
};
/*
@@ -133,12 +122,86 @@ static struct tc3589x_platform_data mop500_tc35892_data = {
.irq_base = MOP500_EGPIO_IRQ_BASE,
};
-static struct i2c_board_info mop500_i2c0_devices[] = {
+static struct lp5521_led_config lp5521_pri_led[] = {
+ [0] = {
+ .chan_nr = 0,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [1] = {
+ .chan_nr = 1,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [2] = {
+ .chan_nr = 2,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+};
+
+static struct lp5521_platform_data __initdata lp5521_pri_data = {
+ .label = "lp5521_pri",
+ .led_config = &lp5521_pri_led[0],
+ .num_channels = 3,
+ .clock_mode = LP5521_CLOCK_EXT,
+};
+
+static struct lp5521_led_config lp5521_sec_led[] = {
+ [0] = {
+ .chan_nr = 0,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [1] = {
+ .chan_nr = 1,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+ [2] = {
+ .chan_nr = 2,
+ .led_current = 0x2f,
+ .max_current = 0x5f,
+ },
+};
+
+static struct lp5521_platform_data __initdata lp5521_sec_data = {
+ .label = "lp5521_sec",
+ .led_config = &lp5521_sec_led[0],
+ .num_channels = 3,
+ .clock_mode = LP5521_CLOCK_EXT,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
{
I2C_BOARD_INFO("tc3589x", 0x42),
- .irq = NOMADIK_GPIO_TO_IRQ(217),
+ .irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data,
},
+ /* I2C0 devices only available prior to HREFv60 */
+ {
+ I2C_BOARD_INFO("tps61052", 0x33),
+ .platform_data = &mop500_tps61052_data,
+ },
+};
+
+#define NUM_PRE_V60_I2C0_DEVICES 1
+
+static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
+ {
+ /* lp5521 LED driver, 1st device */
+ I2C_BOARD_INFO("lp5521", 0x33),
+ .platform_data = &lp5521_pri_data,
+ },
+ {
+ /* lp5521 LED driver, 2st device */
+ I2C_BOARD_INFO("lp5521", 0x34),
+ .platform_data = &lp5521_sec_data,
+ },
+ {
+ /* Light sensor Rohm BH1780GLI */
+ I2C_BOARD_INFO("bh1780", 0x29),
+ },
};
#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
@@ -178,8 +241,93 @@ static void __init mop500_i2c_init(void)
db8500_add_i2c3(&u8500_i2c3_data);
}
+static struct gpio_keys_button mop500_gpio_keys[] = {
+ {
+ .desc = "SFH7741 Proximity Sensor",
+ .type = EV_SW,
+ .code = SW_FRONT_PROXIMITY,
+ .active_low = 0,
+ .can_disable = 1,
+ }
+};
+
+static struct regulator *prox_regulator;
+static int mop500_prox_activate(struct device *dev);
+static void mop500_prox_deactivate(struct device *dev);
+
+static struct gpio_keys_platform_data mop500_gpio_keys_data = {
+ .buttons = mop500_gpio_keys,
+ .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
+ .enable = mop500_prox_activate,
+ .disable = mop500_prox_deactivate,
+};
+
+static struct platform_device mop500_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = 0,
+ .dev = {
+ .platform_data = &mop500_gpio_keys_data,
+ },
+};
+
+static int mop500_prox_activate(struct device *dev)
+{
+ prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
+ "vcc");
+ if (IS_ERR(prox_regulator)) {
+ dev_err(&mop500_gpio_keys_device.dev,
+ "no regulator\n");
+ return PTR_ERR(prox_regulator);
+ }
+ regulator_enable(prox_regulator);
+ return 0;
+}
+
+static void mop500_prox_deactivate(struct device *dev)
+{
+ regulator_disable(prox_regulator);
+ regulator_put(prox_regulator);
+}
+
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
+ &mop500_gpio_keys_device,
+};
+
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct pl022_ssp_controller ssp0_platform_data = {
+ .bus_id = 0,
+#ifdef CONFIG_STE_DMA40
+ .enable_dma = 1,
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &ssp0_dma_cfg_rx,
+ .dma_tx_param = &ssp0_dma_cfg_tx,
+#else
+ .enable_dma = 0,
+#endif
+ /* on this platform, gpio 31,142,144,214 &
+ * 224 are connected as chip selects
+ */
+ .num_chipselect = 5,
};
static void __init mop500_spi_init(void)
@@ -187,18 +335,110 @@ static void __init mop500_spi_init(void)
db8500_add_ssp0(&ssp0_platform_data);
}
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
+ .mode = STEDMA40_MODE_LOGICAL,
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
+ .src_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct amba_pl011_data uart0_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart0_dma_cfg_rx,
+ .dma_tx_param = &uart0_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart1_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart1_dma_cfg_rx,
+ .dma_tx_param = &uart1_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart2_plat = {
+#ifdef CONFIG_STE_DMA40
+ .dma_filter = stedma40_filter,
+ .dma_rx_param = &uart2_dma_cfg_rx,
+ .dma_tx_param = &uart2_dma_cfg_tx,
+#endif
+};
+
static void __init mop500_uart_init(void)
{
- db8500_add_uart0();
- db8500_add_uart1();
- db8500_add_uart2();
+ db8500_add_uart0(&uart0_plat);
+ db8500_add_uart1(&uart1_plat);
+ db8500_add_uart2(&uart2_plat);
}
-static void __init u8500_init_machine(void)
+static void __init mop500_init_machine(void)
{
+ int i2c0_devs;
+
+ /*
+ * The HREFv60 board removed a GPIO expander and routed
+ * all these GPIO pins to the internal GPIO controller
+ * instead.
+ */
+ if (machine_is_hrefv60())
+ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ else
+ mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+
u8500_init_devices();
- nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+ mop500_pins_init();
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
@@ -207,12 +447,15 @@ static void __init u8500_init_machine(void)
mop500_spi_init();
mop500_uart_init();
- mop500_keypad_init();
-
platform_device_register(&ab8500_device);
- i2c_register_board_info(0, mop500_i2c0_devices,
- ARRAY_SIZE(mop500_i2c0_devices));
+ i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+ if (machine_is_hrefv60())
+ i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
+
+ i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
@@ -222,5 +465,13 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
- .init_machine = u8500_init_machine,
+ .init_machine = mop500_init_machine,
+MACHINE_END
+
+MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
+ .boot_params = 0x100,
+ .map_io = u8500_map_io,
+ .init_irq = ux500_init_irq,
+ .timer = &ux500_timer,
+ .init_machine = mop500_init_machine,
MACHINE_END