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-rw-r--r--arch/arm/mach-ux500/board-mop500.c499
1 files changed, 300 insertions, 199 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index cac83a694880..8790d984cac8 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,89 +13,45 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/i2c.h>
#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/input/matrix_keypad.h>
+#include <linux/mfd/tc3589x.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/ske.h>
+#include <plat/ste_dma40.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
-#include "pins-db8500.h"
+#include "ste-dma40-db8500.h"
+#include "devices-db8500.h"
#include "board-mop500.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,
-};
-
-static void ab4500_spi_cs_control(u32 command)
-{
- /* set the FRM signal, which is CS - TODO */
-}
-
-struct pl022_config_chip ab4500_chip_info = {
- .com_mode = INTERRUPT_TRANSFER,
- .iface = SSP_INTERFACE_MOTOROLA_SPI,
- /* we can act as master only */
- .hierarchy = SSP_MASTER,
- .slave_tx_disable = 0,
- .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
- .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
- .cs_control = ab4500_spi_cs_control,
-};
+#include "board-mop500-regulators.h"
static struct ab8500_platform_data ab8500_platdata = {
.irq_base = MOP500_AB8500_IRQ_BASE,
+ .regulator = ab8500_regulators,
+ .num_regulator = ARRAY_SIZE(ab8500_regulators),
};
static struct resource ab8500_resources[] = {
[0] = {
- .start = IRQ_AB8500,
- .end = IRQ_AB8500,
- .flags = IORESOURCE_IRQ
+ .start = IRQ_DB8500_AB8500,
+ .end = IRQ_DB8500_AB8500,
+ .flags = IORESOURCE_IRQ
}
};
@@ -109,27 +65,99 @@ struct platform_device ab8500_device = {
.resource = ab8500_resources,
};
-static struct spi_board_info ab8500_spi_devices[] = {
+/*
+ * TC35892
+ */
+
+static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
+{
+ mop500_sdi_tc35892_init();
+}
+
+static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
+ .gpio_base = MOP500_EGPIO(0),
+ .setup = mop500_tc35892_init,
+};
+
+static struct tc3589x_platform_data mop500_tc35892_data = {
+ .block = TC3589x_BLOCK_GPIO,
+ .gpio = &mop500_tc35892_gpio_data,
+ .irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+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 mop500_i2c0_devices[] = {
{
- .modalias = "ab8500-spi",
- .controller_data = &ab4500_chip_info,
- .platform_data = &ab8500_platdata,
- .max_speed_hz = 12000000,
- .bus_num = 0,
- .chip_select = 0,
- .mode = SPI_MODE_3,
- .irq = IRQ_DB8500_AB8500,
+ I2C_BOARD_INFO("tc3589x", 0x42),
+ .irq = NOMADIK_GPIO_TO_IRQ(217),
+ .platform_data = &mop500_tc35892_data,
},
};
-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,
+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) \
@@ -161,159 +189,224 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
-static struct amba_device *amba_devs[] __initdata = {
- &ux500_uart0_device,
- &ux500_uart1_device,
- &ux500_uart2_device,
- &u8500_ssp0_device,
-};
+static void __init mop500_i2c_init(void)
+{
+ db8500_add_i2c0(&u8500_i2c0_data);
+ db8500_add_i2c1(&u8500_i2c1_data);
+ db8500_add_i2c2(&u8500_i2c2_data);
+ db8500_add_i2c3(&u8500_i2c3_data);
+}
-static const unsigned int ux500_keymap[] = {
- KEY(2, 5, KEY_END),
- KEY(4, 1, KEY_POWER),
- KEY(3, 5, KEY_VOLUMEDOWN),
- KEY(1, 3, KEY_3),
- KEY(5, 2, KEY_RIGHT),
- KEY(5, 0, KEY_9),
-
- KEY(0, 5, KEY_MENU),
- KEY(7, 6, KEY_ENTER),
- KEY(4, 5, KEY_0),
- KEY(6, 7, KEY_2),
- KEY(3, 4, KEY_UP),
- KEY(3, 3, KEY_DOWN),
-
- KEY(6, 4, KEY_SEND),
- KEY(6, 2, KEY_BACK),
- KEY(4, 2, KEY_VOLUMEUP),
- KEY(5, 5, KEY_1),
- KEY(4, 3, KEY_LEFT),
- KEY(3, 2, KEY_7),
+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 const struct matrix_keymap_data ux500_keymap_data = {
- .keymap = ux500_keymap,
- .keymap_size = ARRAY_SIZE(ux500_keymap),
+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,
};
-/*
- * Nomadik SKE keypad
- */
-#define ROW_PIN_I0 164
-#define ROW_PIN_I1 163
-#define ROW_PIN_I2 162
-#define ROW_PIN_I3 161
-#define ROW_PIN_I4 156
-#define ROW_PIN_I5 155
-#define ROW_PIN_I6 154
-#define ROW_PIN_I7 153
-#define COL_PIN_O0 168
-#define COL_PIN_O1 167
-#define COL_PIN_O2 166
-#define COL_PIN_O3 165
-#define COL_PIN_O4 160
-#define COL_PIN_O5 159
-#define COL_PIN_O6 158
-#define COL_PIN_O7 157
-
-#define SKE_KPD_MAX_ROWS 8
-#define SKE_KPD_MAX_COLS 8
-
-static int ske_kp_rows[] = {
- ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
- ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
+static struct platform_device mop500_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = 0,
+ .dev = {
+ .platform_data = &mop500_gpio_keys_data,
+ },
};
-/*
- * ske_set_gpio_row: request and set gpio rows
- */
-static int ske_set_gpio_row(int gpio)
+static int mop500_prox_activate(struct device *dev)
{
- int ret;
-
- ret = gpio_request(gpio, "ske-kp");
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio request failed\n");
- return ret;
+ 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);
}
-
- ret = gpio_direction_output(gpio, 1);
- if (ret < 0) {
- pr_err("ske_set_gpio_row: gpio direction failed\n");
- gpio_free(gpio);
- }
-
- return ret;
+ regulator_enable(prox_regulator);
+ return 0;
}
-/*
- * ske_kp_init - enable the gpio configuration
- */
-static int ske_kp_init(void)
+static void mop500_prox_deactivate(struct device *dev)
{
- int ret, i;
-
- for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
- ret = ske_set_gpio_row(ske_kp_rows[i]);
- if (ret < 0) {
- pr_err("ske_kp_init: failed init\n");
- return ret;
- }
- }
-
- return 0;
+ regulator_disable(prox_regulator);
+ regulator_put(prox_regulator);
}
-static struct ske_keypad_platform_data ske_keypad_board = {
- .init = ske_kp_init,
- .keymap_data = &ux500_keymap_data,
- .no_autorepeat = true,
- .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
- .kcol = SKE_KPD_MAX_COLS,
- .debounce_ms = 40, /* in millsecs */
+/* 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
-/* add any platform devices here - TODO */
-static struct platform_device *platform_devs[] __initdata = {
- &u8500_i2c0_device,
- &ux500_i2c1_device,
- &ux500_i2c2_device,
- &ux500_i2c3_device,
- &ux500_ske_keypad_device,
+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 u8500_init_machine(void)
+static void __init mop500_spi_init(void)
{
- int i;
+ db8500_add_ssp0(&ssp0_platform_data);
+}
- u8500_init_devices();
+#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,
+};
- nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+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,
+};
- u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
- ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
- ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
- ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
- ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
+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,
+};
- u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
+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,
+};
- /* Register the active AMBA devices on this board */
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
- amba_device_register(amba_devs[i], &iomem_resource);
+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(&uart0_plat);
+ db8500_add_uart1(&uart1_plat);
+ db8500_add_uart2(&uart2_plat);
+}
+
+static void __init mop500_init_machine(void)
+{
+ /*
+ * 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();
+
+ mop500_pins_init();
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+ mop500_i2c_init();
mop500_sdi_init();
+ mop500_spi_init();
+ mop500_uart_init();
+
+ platform_device_register(&ab8500_device);
- /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */
- if (cpu_is_u8500ed() || cpu_is_u8500v10())
- spi_register_board_info(ab8500_spi_devices,
- ARRAY_SIZE(ab8500_spi_devices));
- else /* If HW is v.1.1 or later use I2C to access AB8500 */
- platform_device_register(&ab8500_device);
+ i2c_register_board_info(0, mop500_i2c0_devices,
+ ARRAY_SIZE(mop500_i2c0_devices));
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
@@ -323,5 +416,13 @@ 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
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 11:11:31 +0000