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-rw-r--r--arch/arm/mach-ux500/board-u5500.c748
1 files changed, 708 insertions, 40 deletions
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 0ff4be72a80..6c18f916795 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -1,7 +1,6 @@
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
*/
@@ -9,8 +8,27 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/irq.h>
+#include <linux/gpio/nomadik.h>
#include <linux/i2c.h>
#include <linux/mfd/abx500/ab5500.h>
+#include <linux/ab5500-vibra.h>
+#include <linux/amba/pl022.h>
+#include <linux/delay.h>
+#include <linux/led-lm3530.h>
+#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h>
+#include <linux/input/matrix_keypad.h>
+#ifdef CONFIG_SENSORS_LSM303DLH
+#include <linux/lsm303dlh.h>
+#endif
+#include <linux/leds-ab5500.h>
+#ifdef CONFIG_TOUCHSCREEN_CYTTSP_SPI
+#include <linux/cyttsp.h>
+#endif
+#include <linux/input/abx500-accdet.h>
+
+#ifdef CONFIG_AV8100
+#include <video/av8100.h>
+#endif
#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
@@ -18,36 +36,139 @@
#include <plat/pincfg.h>
#include <plat/i2c.h>
-#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
+#include <mach/ste-dma40-db5500.h>
+#ifdef CONFIG_UX500_SOC_DBX500
+#include <mach/msp.h>
+#endif
#include <mach/devices.h>
#include <mach/setup.h>
+#include <mach/db5500-keypad.h>
+#include <mach/crypto-ux500.h>
#include "pins-db5500.h"
+#include "pins.h"
#include "devices-db5500.h"
-#include <linux/led-lm3530.h>
+#include "board-u5500.h"
+#include "board-u5500-bm.h"
+#include "board-u5500-wlan.h"
+#ifdef CONFIG_SENSORS_LSM303DLH
/*
- * GPIO
+ * LSM303DLH
*/
-static pin_cfg_t u5500_pins[] = {
- /* I2C */
- GPIO218_I2C2_SCL | PIN_INPUT_PULLUP,
- GPIO219_I2C2_SDA | PIN_INPUT_PULLUP,
+static struct lsm303dlh_platform_data __initdata lsm303dlh_pdata = {
+ .name_a = "lsm303dlh.0",
+ .name_m = "lsm303dlh.1",
+ .axis_map_x = 1,
+ .axis_map_y = 0,
+ .axis_map_z = 2,
+/* display is mounted reverse in the hardware */
+ .negative_x = 1,
+ .negative_y = 1,
+ .negative_z = 1,
+};
+#endif
- /* DISPLAY_ENABLE */
- GPIO226_GPIO | PIN_OUTPUT_LOW,
+/*
+ * Touchscreen
+ */
+static struct synaptics_rmi4_platform_data rmi4_i2c_platformdata = {
+ .irq_number = NOMADIK_GPIO_TO_IRQ(179),
+ .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
+ .x_flip = false,
+ .y_flip = true,
+ .regulator_en = true,
+};
- /* Backlight Enbale */
- GPIO224_GPIO | PIN_OUTPUT_HIGH,
+static struct av8100_platform_data av8100_plat_data = {
+ .irq = NOMADIK_GPIO_TO_IRQ(223),
+ .reset = 225,
+ .alt_powerupseq = true,
+ .mclk_freq = 1, /* MCLK_RNG_22_27 */
};
+
+/*
+ * leds LM3530
+ */
+static struct lm3530_platform_data u5500_als_platform_data = {
+ .mode = LM3530_BL_MODE_MANUAL,
+ .als_input_mode = LM3530_INPUT_ALS1,
+ .max_current = LM3530_FS_CURR_26mA,
+ .pwm_pol_hi = true,
+ .als_avrg_time = LM3530_ALS_AVRG_TIME_4096ms,
+ .brt_ramp_law = 1, /* Linear */
+ .brt_ramp_fall = LM3530_RAMP_TIME_260ms,
+ .brt_ramp_rise = LM3530_RAMP_TIME_260ms,
+ .als1_resistor_sel = LM3530_ALS_IMPD_13_53kOhm,
+ .als2_resistor_sel = LM3530_ALS_IMPD_Z,
+ .als_vmin = 730, /* mV */
+ .als_vmax = 1020, /* mV */
+ .brt_val = 0x7F, /* Max brightness */
+ .hw_en_gpio = LM3530_BL_ENABLE_GPIO,
+};
+
+
+/* leds-ab5500 */
+static struct ab5500_hvleds_platform_data ab5500_hvleds_data = {
+ .hw_fade = false,
+ .leds = {
+ [0] = {
+ .name = "red",
+ .led_on = true,
+ .led_id = 0,
+ .fade_hi = 255,
+ .fade_lo = 0,
+ .max_current = 10, /* wrong value may damage h/w */
+ },
+ [1] = {
+ .name = "green",
+ .led_on = true,
+ .led_id = 1,
+ .fade_hi = 255,
+ .fade_lo = 0,
+ .max_current = 10, /* wrong value may damage h/w */
+ },
+ [2] {
+ .name = "blue",
+ .led_on = true,
+ .led_id = 2,
+ .fade_hi = 255,
+ .fade_lo = 0,
+ .max_current = 10, /* wrong value may damage h/w */
+ },
+ },
+};
+
+static struct ab5500_ponkey_platform_data ab5500_ponkey_data = {
+ /*
+ * Shutdown time in secs. Can be set
+ * to 10sec, 5sec and 0sec(disabled)
+ */
+ .shutdown_secs = 10,
+};
+
+/* ab5500-vibra */
+static struct ab5500_vibra_platform_data ab5500_vibra_data = {
+ .type = AB5500_VIB_ROTARY,
+ .voltage = AB5500_VIB_VOLT_MIN,
+ /*
+ * EOL voltage in millivolts. By default, it is
+ * disabled. Set threshold volatge to enable.
+ */
+ .eol_voltage = 0,
+ .res_freq = AB5500_VIB_RFREQ_150HZ,
+ .magnitude = 0x7F,
+ .pulse = AB5500_VIB_PULSE_130ms,
+};
+
/*
* I2C
*/
-#define U5500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
+#define U5500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
static struct nmk_i2c_controller u5500_i2c##id##_data = { \
/* \
* slave data setup time, which is \
@@ -62,31 +183,35 @@ static struct nmk_i2c_controller u5500_i2c##id##_data = { \
.rft = _rft, \
/* std. mode operation */ \
.clk_freq = clk, \
+ /* Slave response timeout(ms) */\
+ .timeout = t_out, \
.sm = _sm, \
}
+
/*
- * The board uses TODO <3> i2c controllers, initialize all of
+ * The board uses 3 i2c controllers, initialize all of
* them with slave data setup time of 250 ns,
* Tx & Rx FIFO threshold values as 1 and standard
* mode of operation
*/
-U5500_I2C_CONTROLLER(2, 0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST);
+U5500_I2C_CONTROLLER(1, 0xe, 1, 10, 400000, 200, I2C_FREQ_MODE_FAST);
+U5500_I2C_CONTROLLER(2, 0xe, 1, 10, 400000, 200, I2C_FREQ_MODE_FAST);
+U5500_I2C_CONTROLLER(3, 0xe, 1, 10, 400000, 200, I2C_FREQ_MODE_FAST);
-static struct lm3530_platform_data u5500_als_platform_data = {
- .mode = LM3530_BL_MODE_MANUAL,
- .als_input_mode = LM3530_INPUT_ALS1,
- .max_current = LM3530_FS_CURR_26mA,
- .pwm_pol_hi = true,
- .als_avrg_time = LM3530_ALS_AVRG_TIME_512ms,
- .brt_ramp_law = 1, /* Linear */
- .brt_ramp_fall = LM3530_RAMP_TIME_8s,
- .brt_ramp_rise = LM3530_RAMP_TIME_8s,
- .als1_resistor_sel = LM3530_ALS_IMPD_13_53kOhm,
- .als2_resistor_sel = LM3530_ALS_IMPD_Z,
- .als_vmin = 730, /* mV */
- .als_vmax = 1020, /* mV */
- .brt_val = 0x7F, /* Max brightness */
+static struct i2c_board_info __initdata u5500_i2c2_sensor_devices[] = {
+#ifdef CONFIG_SENSORS_LSM303DLH
+ {
+ /* LSM303DLHC Accelerometer */
+ I2C_BOARD_INFO("lsm303dlhc_a", 0x19),
+ .platform_data = &lsm303dlh_pdata,
+ },
+ {
+ /* LSM303DLH Magnetometer */
+ I2C_BOARD_INFO("lsm303dlh_m", 0x1E),
+ .platform_data = &lsm303dlh_pdata,
+ },
+#endif
};
static struct i2c_board_info __initdata u5500_i2c2_devices[] = {
@@ -95,43 +220,559 @@ static struct i2c_board_info __initdata u5500_i2c2_devices[] = {
I2C_BOARD_INFO("lm3530-led", 0x36),
.platform_data = &u5500_als_platform_data,
},
+ {
+ I2C_BOARD_INFO("av8100", 0x70),
+ .platform_data = &av8100_plat_data,
+ },
};
-static void __init u5500_i2c_init(struct device *parent)
+/*
+ * Keypad
+ */
+
+#define ROW_PIN_I0 128
+#define ROW_PIN_I1 130
+#define ROW_PIN_I2 132
+#define ROW_PIN_I3 134
+#define COL_PIN_O4 137
+#define COL_PIN_O5 139
+
+static int db5500_kp_rows[] = {
+ ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
+};
+
+static int db5500_kp_cols[] = {
+ COL_PIN_O4, COL_PIN_O5,
+};
+
+static bool db5500_config;
+static int db5500_set_gpio_row(int gpio)
{
- db5500_add_i2c2(parent, &u5500_i2c2_data);
- i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
+ int ret = -1;
+
+
+ if (!db5500_config) {
+ ret = gpio_request(gpio, "db5500_kpd");
+ if (ret < 0) {
+ pr_err("db5500_set_gpio_row: gpio request failed\n");
+ return ret;
+ }
+ }
+
+ ret = gpio_direction_output(gpio, 1);
+ if (ret < 0) {
+ pr_err("db5500_set_gpio_row: gpio direction failed\n");
+ gpio_free(gpio);
+ }
+
+ return ret;
}
+static int db5500_kp_init(void)
+{
+ struct ux500_pins *pins;
+ int ret, i;
+
+ pins = ux500_pins_get("db5500_kp");
+ if (pins)
+ ux500_pins_enable(pins);
+
+ for (i = 0; i < ARRAY_SIZE(db5500_kp_rows); i++) {
+ ret = db5500_set_gpio_row(db5500_kp_rows[i]);
+ if (ret < 0) {
+ pr_err("db5500_kp_init: failed init\n");
+ return ret;
+ }
+ }
+
+ if (!db5500_config)
+ db5500_config = true;
+
+ return 0;
+}
+
+static int db5500_kp_exit(void)
+{
+ struct ux500_pins *pins;
+
+ pins = ux500_pins_get("db5500_kp");
+ if (pins)
+ ux500_pins_disable(pins);
+
+ return 0;
+}
+
+static const unsigned int u5500_keymap[] = {
+ KEY(4, 0, KEY_CAMERA), /* Camera2 */
+ KEY(4, 1, KEY_CAMERA_FOCUS), /* Camera1 */
+ KEY(4, 2, KEY_MENU),
+ KEY(4, 3, KEY_BACK),
+ KEY(5, 2, KEY_SEND),
+ KEY(5, 3, KEY_HOME),
+#ifndef CONFIG_INPUT_AB8500_PONKEY
+ /* AB5500 ONSWa is also hooked up to this key */
+ KEY(8, 0, KEY_END),
+#endif
+ KEY(8, 1, KEY_VOLUMEUP),
+ KEY(8, 2, KEY_VOLUMEDOWN),
+};
+
+static struct matrix_keymap_data u5500_keymap_data = {
+ .keymap = u5500_keymap,
+ .keymap_size = ARRAY_SIZE(u5500_keymap),
+};
+
+static struct db5500_keypad_platform_data u5500_keypad_board = {
+ .init = db5500_kp_init,
+ .exit = db5500_kp_exit,
+ .gpio_input_pins = db5500_kp_rows,
+ .gpio_output_pins = db5500_kp_cols,
+ .keymap_data = &u5500_keymap_data,
+ .no_autorepeat = true,
+ .krow = ARRAY_SIZE(db5500_kp_rows),
+ .kcol = ARRAY_SIZE(db5500_kp_cols),
+ .debounce_ms = 40, /* milliseconds */
+ .switch_delay = 200, /* in jiffies */
+};
+
+#ifdef CONFIG_UX500_SOC_DBX500
+/*
+ * MSP
+ */
+
+#define MSP_DMA(num, eventline) \
+static struct stedma40_chan_cfg msp##num##_dma_rx = { \
+ .high_priority = true, \
+ .dir = STEDMA40_PERIPH_TO_MEM, \
+ .src_dev_type = eventline##_RX, \
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \
+ .src_info.psize = STEDMA40_PSIZE_LOG_4, \
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4, \
+}; \
+ \
+static struct stedma40_chan_cfg msp##num##_dma_tx = { \
+ .high_priority = true, \
+ .dir = STEDMA40_MEM_TO_PERIPH, \
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \
+ .dst_dev_type = eventline##_TX, \
+ .src_info.psize = STEDMA40_PSIZE_LOG_4, \
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4, \
+}
+
+MSP_DMA(0, DB5500_DMA_DEV9_MSP0);
+MSP_DMA(1, DB5500_DMA_DEV10_MSP1);
+MSP_DMA(2, DB5500_DMA_DEV11_MSP2);
+
+static struct msp_i2s_platform_data u5500_msp0_data = {
+ .id = MSP_0_I2S_CONTROLLER,
+ .msp_i2s_dma_rx = &msp0_dma_rx,
+ .msp_i2s_dma_tx = &msp0_dma_tx,
+};
+
+static struct msp_i2s_platform_data u5500_msp1_data = {
+ .id = MSP_1_I2S_CONTROLLER,
+ .msp_i2s_dma_rx = &msp1_dma_rx,
+ .msp_i2s_dma_tx = &msp1_dma_tx,
+};
+
+static struct msp_i2s_platform_data u5500_msp2_data = {
+ .id = MSP_2_I2S_CONTROLLER,
+ .msp_i2s_dma_rx = &msp2_dma_rx,
+ .msp_i2s_dma_tx = &msp2_dma_tx,
+};
+
+static void __init u5500_msp_init(void)
+{
+ db5500_add_msp0_i2s(&u5500_msp0_data);
+ db5500_add_msp1_i2s(&u5500_msp1_data);
+ db5500_add_msp2_i2s(&u5500_msp2_data);
+}
+#else
+static void __init u5500_msp_init(void)
+{
+}
+#endif
+
+/*
+ * SPI
+ */
+
+static struct pl022_ssp_controller u5500_spi3_data = {
+ .bus_id = 1,
+ .num_chipselect = 4, /* 3 possible CS lines + 1 for tests */
+};
+
+static void __init u5500_spi_init(void)
+{
+ db5500_add_spi3(&u5500_spi3_data);
+}
+
+static struct resource ab5500_resources[] = {
+ [0] = {
+ .start = IRQ_DB5500_PRCMU_ABB,
+ .end = IRQ_DB5500_PRCMU_ABB,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+
+#ifdef CONFIG_INPUT_AB5500_ACCDET
+static struct abx500_accdet_platform_data ab5500_accdet_pdata = {
+ .btn_keycode = KEY_MEDIA,
+ .accdet1_dbth = ACCDET1_TH_300mV | ACCDET1_DB_10ms,
+ .accdet2122_th = ACCDET21_TH_300mV | ACCDET22_TH_300mV,
+ .is_detection_inverted = false,
+ };
+#endif
+
+static struct abx500_init_settings ab5500_init_settings[] = {
+ {
+ .bank = AB5500_BANK_SIM_USBSIM,
+ .reg = 0x17,
+ .setting = 0x0F,
+ },
+ /* SIMOFF_N is not connected and is set to GPIO.
+ Set SIMOFF_N in invert mode */
+ {
+ .bank = AB5500_BANK_SIM_USBSIM,
+ .reg = 0x13,
+ .setting = 0x4,
+ },
+ {
+ .bank = AB5500_BANK_SIM_USBSIM,
+ .reg = 0x18,
+ .setting = 0x10,
+ },
+ /* Set unused PWRCTRL0 & PWRCTRL1 as GPIOs */
+ {
+ .bank = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
+ .reg = 0x30,
+ .setting = 0x30,
+ },
+ /* Set unused EXTBST1/CLK/SLP,RTCCLK2 as GPIOs */
+ {
+ .bank = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
+ .reg = 0x31,
+ .setting = 0x74,
+ },
+ /* Set unused AVCTRL,EXTBST2/CLK/SLP,RTCCLK2 as GPIO */
+ {
+ .bank = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
+ .reg = 0x33,
+ .setting = 0x3C,
+ },
+ /* Set unused EXT32CLK as GPIO */
+ {
+ .bank = AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP,
+ .reg = 0x35,
+ .setting = 0x1,
+ },
+ /* Set unused SIMOFF_N as GPIO */
+ {
+ .bank = AB5500_BANK_VDDDIG_IO_I2C_CLK_TST,
+ .reg = 0x31,
+ .setting = 0x80,
+ },
+ /* Set unused YcBcR2 & YcBcR1 as GPIO */
+ {
+ .bank = AB5500_BANK_VDDDIG_IO_I2C_CLK_TST,
+ .reg = 0x33,
+ .setting = 0xC0,
+ },
+ /* Set unused USBUICCPD/SE0/DATA,
+ YcBcR0,YcBcR3 as GPIO */
+ {
+ .bank = AB5500_BANK_VDDDIG_IO_I2C_CLK_TST,
+ .reg = 0x34,
+ .setting = 0x1F,
+ },
+};
+
static struct ab5500_platform_data ab5500_plf_data = {
.irq = {
- .base = 0,
- .count = 0,
+ .base = IRQ_AB5500_BASE,
+ .count = AB5500_NR_IRQS,
},
- .init_settings = NULL,
- .init_settings_sz = 0,
- .pm_power_off = false,
+ .pm_power_off = true,
+ .regulator = &u5500_ab5500_regulator_data,
+#ifdef CONFIG_INPUT_AB5500_ACCDET
+ .dev_data[AB5500_DEVID_ACCDET] = &ab5500_accdet_pdata,
+ .dev_data_sz[AB5500_DEVID_ACCDET] = sizeof(ab5500_accdet_pdata),
+#endif
+ .dev_data[AB5500_DEVID_LEDS] = &ab5500_hvleds_data,
+ .dev_data_sz[AB5500_DEVID_LEDS] = sizeof(ab5500_hvleds_data),
+ .dev_data[AB5500_DEVID_VIBRATOR] = &ab5500_vibra_data,
+ .dev_data_sz[AB5500_DEVID_VIBRATOR] = sizeof(ab5500_vibra_data),
+ .init_settings = &ab5500_init_settings,
+ .init_settings_sz = ARRAY_SIZE(ab5500_init_settings),
+#if defined(CONFIG_AB5500_BM)
+ .dev_data[AB5500_DEVID_CHARGALG] = &abx500_bm_pt_data,
+ .dev_data_sz[AB5500_DEVID_CHARGALG] = sizeof(abx500_bm_pt_data),
+ .dev_data[AB5500_DEVID_CHARGER] = &abx500_bm_pt_data,
+ .dev_data_sz[AB5500_DEVID_CHARGER] = sizeof(abx500_bm_pt_data),
+ .dev_data[AB5500_DEVID_FG] = &abx500_bm_pt_data,
+ .dev_data_sz[AB5500_DEVID_FG] = sizeof(abx500_bm_pt_data),
+ .dev_data[AB5500_DEVID_BTEMP] = &abx500_bm_pt_data,
+ .dev_data_sz[AB5500_DEVID_BTEMP] = sizeof(abx500_bm_pt_data),
+#endif
+ .dev_data[AB5500_DEVID_ONSWA] = &ab5500_ponkey_data,
+ .dev_data_sz[AB5500_DEVID_ONSWA] = sizeof(ab5500_ponkey_data),
};
-static struct platform_device ab5500_device = {
+static struct platform_device u5500_ab5500_device = {
.name = "ab5500-core",
.id = 0,
.dev = {
.platform_data = &ab5500_plf_data,
},
+ .num_resources = 1,
+ .resource = ab5500_resources,
+};
+
+static struct platform_device u5500_mloader_device = {
+ .name = "db5500_mloader",
+ .id = -1,
.num_resources = 0,
};
+static struct cryp_platform_data u5500_cryp1_platform_data = {
+ .mem_to_engine = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB5500_DMA_DEV48_CRYPTO1_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+ },
+ .engine_to_mem = {
+ .dir = STEDMA40_PERIPH_TO_MEM,
+ .src_dev_type = DB5500_DMA_DEV48_CRYPTO1_RX,
+ .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_4,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+ }
+};
+
+static struct stedma40_chan_cfg u5500_hash_dma_cfg_tx = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB5500_DMA_DEV50_HASH1_TX,
+ .src_info.data_width = STEDMA40_WORD_WIDTH,
+ .dst_info.data_width = STEDMA40_WORD_WIDTH,
+ .mode = STEDMA40_MODE_LOGICAL,
+ .src_info.psize = STEDMA40_PSIZE_LOG_16,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_16,
+};
+
+static struct hash_platform_data u5500_hash1_platform_data = {
+ .mem_to_engine = &u5500_hash_dma_cfg_tx,
+ .dma_filter = stedma40_filter,
+};
+
+/* modem crash dump detection driver data */
+static struct resource mcdd_resources[] = {
+ {
+ .name = "mcdd_intreset_addr",
+ .start = U5500_INTCON_MBOX1_INT_RESET_ADDR,
+ .end = U5500_INTCON_MBOX1_INT_RESET_ADDR,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "mcdd_mbox_irq",
+ .start = MBOX_PAIR1_VIRT_IRQ,
+ .end = MBOX_PAIR1_VIRT_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device u5500_mcdd_device = {
+ .name = "u5500-mcdd-modem",
+ .id = 0,
+ .resource = mcdd_resources,
+ .num_resources = ARRAY_SIZE(mcdd_resources),
+};
+
static struct platform_device *u5500_platform_devices[] __initdata = {
- &ab5500_device,
+ &u5500_ab5500_device,
+#ifdef CONFIG_FB_MCDE
+ &u5500_mcde_device,
+#endif
+ &ux500_hwmem_device,
+ &u5500_b2r2_device,
+ &u5500_b2r2_blt_device,
+ &u5500_mloader_device,
+#ifdef CONFIG_U5500_MMIO
+ &u5500_mmio_device,
+#endif
+ &u5500_thsens_device,
+ &u5500_mcdd_device,
+};
+
+#define BACKUPRAM_ROM_DEBUG_ADDR 0xFFC
+#define MMC_BLOCK_ID 0x20
+
+int u5500_get_boot_mmc(void)
+{
+ unsigned int mmcblk;
+
+ mmcblk = readl(__io_address(U5500_BACKUPRAM1_BASE) +
+ BACKUPRAM_ROM_DEBUG_ADDR);
+
+ if (mmcblk & MMC_BLOCK_ID)
+ return 2;
+
+ return 0;
+}
+
+/*
+ * R3A (and presumably, future) S5500 boards have different regulator
+ * assignments from the earlier boards. Since there's no clean way to identify
+ * the board revision from hardware, we use the fact that R2A boots from MMC0
+ * (via peripheral boot) and R3A boots from MMC2 to distinguish them.
+ */
+bool u5500_board_is_pre_r3a(void)
+{
+ if (!cpu_is_u5500v20())
+ return false;
+
+ if (!u5500_board_is_s5500())
+ return true;
+
+ if (u5500_get_boot_mmc() == 2)
+ return false;
+
+ return true;
+}
+
+
+/*
+ * This function check whether it is Small S5500 board
+ * GPIO0 is HIGH for S5500
+ */
+bool u5500_board_is_s5500(void)
+{
+ static bool s5500;
+ static bool once;
+ int err, val;
+
+ if (once)
+ return s5500;
+
+ err = gpio_request(GPIO_BOARD_VERSION, "Board Version");
+ if (err) {
+ pr_err("Error %d while requesting GPIO for Board Version\n",
+ err);
+ return err;
+ }
+
+ err = gpio_direction_input(GPIO_BOARD_VERSION);
+ if (err) {
+ pr_err("Error %d while setting GPIO for Board Version"
+ "output mode\n", err);
+ return err;
+ }
+
+ val = gpio_get_value(GPIO_BOARD_VERSION);
+
+ gpio_free(GPIO_BOARD_VERSION);
+
+ s5500 = val;
+ once = true;
+
+ return val;
+}
+
+static long u5500_panic_blink(int state)
+{
+ gpio_direction_output(GPIO_SW_CRASH_INDICATOR, state);
+ return 0;
+}
+
+#define PRCC_K_SOFTRST_SET 0x18
+#define PRCC_K_SOFTRST_CLEAR 0x1C
+/* pl011 reset */
+static void ux500_uart3_reset(void)
+{
+ void __iomem *prcc_rst_set, *prcc_rst_clr;
+
+ prcc_rst_set = __io_address(U5500_CLKRST5_BASE +
+ PRCC_K_SOFTRST_SET);
+ prcc_rst_clr = __io_address(U5500_CLKRST5_BASE +
+ PRCC_K_SOFTRST_CLEAR);
+
+ /*
+ * Activate soft reset PRCC_K_SOFTRST_CLEAR
+ *
+ * As we are dealing with IP register lockup
+ * so to make double sure that IP gets reset
+ * and reset pulse remains for more than one
+ * clock cycle a delay is added.
+ */
+ writel((readl(prcc_rst_clr) | 0x08), prcc_rst_clr);
+ udelay(1);
+
+ /* Release soft reset PRCC_K_SOFTRST_SET */
+ writel((readl(prcc_rst_set) | 0x08), prcc_rst_set);
+ udelay(1);
+}
+
+static struct amba_pl011_data uart3_plat = {
+ .reset = ux500_uart3_reset,
};
+static void __init u5500_i2c_init(struct device *parent)
+{
+ db5500_add_i2c1(pareent, &u5500_i2c1_data);
+ db5500_add_i2c2(pareent, &u5500_i2c2_data);
+ db5500_add_i2c3(pareent, &u5500_i2c3_data);
+
+ i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
+ i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_sensor_devices));
+}
+
static void __init u5500_uart_init(struct device *parent)
{
db5500_add_uart0(parent, NULL);
db5500_add_uart1(parent, NULL);
db5500_add_uart2(parent, NULL);
+ db5500_add_uart3(parent, &uart3_plat);
+}
+
+static void __init u5500_cryp1_hash1_init(void)
+{
+ db5500_add_cryp1(&u5500_cryp1_platform_data);
+ db5500_add_hash1(&u5500_hash1_platform_data);
+}
+
+static int __init u5500_accel_sensor_init(void)
+{
+ int status;
+ union i2c_smbus_data data;
+ struct i2c_adapter *i2c2;
+
+ i2c2 = i2c_get_adapter(2);
+ if (!i2c2) {
+ pr_err("failed to get i2c adapter\n");
+ return -ENODEV;
+ }
+ status = i2c_smbus_xfer(i2c2, 0x19 , 0,
+ I2C_SMBUS_READ, 0x0F ,
+ I2C_SMBUS_BYTE_DATA, &data);
+ if (status < 0)
+ lsm303dlh_pdata.chip_id = 0;
+ else
+ lsm303dlh_pdata.chip_id = data.byte;
+
+ i2c_put_adapter(i2c2);
+
+ return status;
}
+module_init(u5500_accel_sensor_init);
static void __init u5500_init_machine(void)
{
@@ -139,17 +780,34 @@ static void __init u5500_init_machine(void)
int i;
parent = u5500_init_devices();
- nmk_config_pins(u5500_pins, ARRAY_SIZE(u5500_pins));
+ u5500_regulators_init();
+ u5500_pins_init();
u5500_i2c_init(parent);
+ u5500_msp_init();
+ u5500_spi_init();
+
u5500_sdi_init(parent);
u5500_uart_init(parent);
for (i = 0; i < ARRAY_SIZE(u5500_platform_devices); i++)
u5500_platform_devices[i]->dev.parent = parent;
+ u5500_wlan_init();
+
+ db5500_add_keypad(&u5500_keypad_board);
+ u5500_cryp1_hash1_init();
+
+#ifdef CONFIG_TOUCHSCREEN_CYTTSP_SPI
+ u5500_cyttsp_init();
+#endif
+
platform_add_devices(u5500_platform_devices,
ARRAY_SIZE(u5500_platform_devices));
+
+ if (!gpio_request_one(GPIO_SW_CRASH_INDICATOR, GPIOF_OUT_INIT_LOW,
+ "SW_CRASH_INDICATOR"))
+ panic_blink = u5500_panic_blink;
}
MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
@@ -159,4 +817,14 @@ MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = u5500_init_machine,
+ .restart = ux500_restart,
+MACHINE_END
+
+MACHINE_START(B5500, "ST-Ericsson U5500 Big Board")
+ .atag_offset = 0x00000100,
+ .map_io = u5500_map_io,
+ .init_irq = ux500_init_irq,
+ .timer = &ux500_timer,
+ .init_machine = u5500_init_machine,
+ .restart = ux500_restart,
MACHINE_END
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 19:04:06 +0000