index 5c9c0cff021a5bff541f3b35663bd2b0829a895c..4c09cc97d13e2da1e598ffdbeb335b67f773f2be 100644 (file)
#include <linux/wl12xx.h>
#include <linux/ethtool.h>
#include <linux/mfd/tps65910.h>
+#include <linux/mfd/tps65217.h>
+#include <linux/pwm_backlight.h>
/* LCD controller is similar to DA850 */
#include <video/da8xx-fb.h>
#include <plat/lcdc.h>
#include <plat/usb.h>
#include <plat/mmc.h>
+#include <plat/emif.h>
#include "board-flash.h"
#include "cpuidle33xx.h"
COLOR_ACTIVE,
};
+/* LCD backlight platform Data */
+#define AM335X_BACKLIGHT_MAX_BRIGHTNESS 100
+#define AM335X_BACKLIGHT_DEFAULT_BRIGHTNESS 100
+#define AM335X_PWM_PERIOD_NANO_SECONDS (1000000 * 10)
+
+#define PWM_DEVICE_ID "ecap.0"
+
+static struct platform_pwm_backlight_data am335x_backlight_data = {
+ .pwm_id = PWM_DEVICE_ID,
+ .ch = -1,
+ .max_brightness = AM335X_BACKLIGHT_MAX_BRIGHTNESS,
+ .dft_brightness = AM335X_BACKLIGHT_DEFAULT_BRIGHTNESS,
+ .pwm_period_ns = AM335X_PWM_PERIOD_NANO_SECONDS,
+};
+
static struct lcd_ctrl_config lcd_cfg = {
&disp_panel,
.ac_bias = 255,
.raster_order = 0,
};
-static void am335x_gpio_bl_ctrl(int val);
-
struct da8xx_lcdc_platform_data TFC_S9700RTWV35TR_01B_pdata = {
.manu_name = "ThreeFive",
.controller_data = &lcd_cfg,
.type = "TFC_S9700RTWV35TR_01B",
- .panel_power_ctrl = am335x_gpio_bl_ctrl,
};
#include "common.h"
return val & 0x7;
}
+static struct pinmux_config haptics_pin_mux[] = {
+ {"gpmc_ad9.ehrpwm2B", OMAP_MUX_MODE4 |
+ AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
/* Module pin mux for LCDC */
static struct pinmux_config lcdc_pin_mux[] = {
{"lcd_data0.lcd_data0", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
{"gpmc_ad0.mmc1_dat0", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
{"gpmc_csn1.mmc1_clk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
{"gpmc_csn2.mmc1_cmd", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
- {"gpmc_csn0.mmc1_sdwp", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn0.gpio1_29", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
{"gpmc_advn_ale.mmc1_sdcd", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
{NULL, 0},
};
}
}
-#define AM335X_LCD_BL_PIN GPIO_TO_PIN(0, 7)
/* pinmux for usb0 drvvbus */
static struct pinmux_config usb0_pin_mux[] = {
/* Module pin mux for eCAP0 */
static struct pinmux_config ecap0_pin_mux[] = {
- {"ecap0_in_pwm0_out.gpio0_7", AM33XX_PIN_OUTPUT},
+ {"ecap0_in_pwm0_out.ecap0_in_pwm0_out",
+ OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
{NULL, 0},
};
backlight_enable = true;
}
-static void am335x_gpio_bl_ctrl(int val)
-{
- /* lcd backlight */
- gpio_set_value(AM335X_LCD_BL_PIN, val);
-}
+/* Setup pwm-backlight */
+static struct platform_device am335x_backlight = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &am335x_backlight_data,
+ }
+};
static int __init ecap0_init(void)
{
if (backlight_enable) {
setup_pin_mux(ecap0_pin_mux);
-
- status = gpio_request(AM335X_LCD_BL_PIN, "lcd bl\n");
- if (status < 0)
- pr_warn("Failed to request gpio for LCD backlight\n");
-
- gpio_direction_output(AM335X_LCD_BL_PIN, 1);
+ platform_device_register(&am335x_backlight);
}
return status;
}
return;
}
+/* setup haptics */
+#define HAPTICS_MAX_FREQ (250)
+
+static void haptics_init(int evm_id, int profile)
+{
+ setup_pin_mux(haptics_pin_mux);
+ register_ehrpwm(HAPTICS_MAX_FREQ);
+ return;
+}
+
/* NAND partition information */
static struct mtd_partition am335x_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
ARRAY_SIZE(am335x_nand_partitions), 0, 0);
}
+/* TPS65217 voltage regulator support */
+
+/* 1.8V */
+static struct regulator_consumer_supply tps65217_dcdc1_consumers[] = {
+ {
+ .supply = "vdds_osc",
+ },
+ {
+ .supply = "vdds_pll_ddr",
+ },
+ {
+ .supply = "vdds_pll_mpu",
+ },
+ {
+ .supply = "vdds_pll_core_lcd",
+ },
+ {
+ .supply = "vdds_sram_mpu_bb",
+ },
+ {
+ .supply = "vdds_sram_core_bg",
+ },
+ {
+ .supply = "vdda_usb0_1p8v",
+ },
+ {
+ .supply = "vdds_ddr",
+ },
+ {
+ .supply = "vdds",
+ },
+ {
+ .supply = "vdds_hvx_1p8v",
+ },
+ {
+ .supply = "vdda_adc",
+ },
+ {
+ .supply = "ddr2",
+ },
+};
+
+/* 1.1V */
+static struct regulator_consumer_supply tps65217_dcdc2_consumers[] = {
+ {
+ .supply = "vdd_mpu",
+ },
+};
+
+/* 1.1V */
+static struct regulator_consumer_supply tps65217_dcdc3_consumers[] = {
+ {
+ .supply = "vdd_core",
+ },
+};
+
+/* 1.8V LDO */
+static struct regulator_consumer_supply tps65217_ldo1_consumers[] = {
+ {
+ .supply = "vdds_rtc",
+ },
+};
+
+/* 3.3V LDO */
+static struct regulator_consumer_supply tps65217_ldo2_consumers[] = {
+ {
+ .supply = "vdds_any_pn",
+ },
+};
+
+/* 3.3V LDO */
+static struct regulator_consumer_supply tps65217_ldo3_consumers[] = {
+ {
+ .supply = "vdds_hvx_ldo3_3p3v",
+ },
+ {
+ .supply = "vdda_usb0_3p3v",
+ },
+};
+
+/* 3.3V LDO */
+static struct regulator_consumer_supply tps65217_ldo4_consumers[] = {
+ {
+ .supply = "vdds_hvx_ldo4_3p3v",
+ },
+};
+
+static struct regulator_init_data tps65217_regulator_data[] = {
+ /* dcdc1 */
+ {
+ .constraints = {
+ .min_uV = 900000,
+ .max_uV = 1800000,
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_dcdc1_consumers),
+ .consumer_supplies = tps65217_dcdc1_consumers,
+ },
+
+ /* dcdc2 */
+ {
+ .constraints = {
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS),
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_dcdc2_consumers),
+ .consumer_supplies = tps65217_dcdc2_consumers,
+ },
+
+ /* dcdc3 */
+ {
+ .constraints = {
+ .min_uV = 900000,
+ .max_uV = 1500000,
+ .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS),
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_dcdc3_consumers),
+ .consumer_supplies = tps65217_dcdc3_consumers,
+ },
+
+ /* ldo1 */
+ {
+ .constraints = {
+ .min_uV = 1000000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_ldo1_consumers),
+ .consumer_supplies = tps65217_ldo1_consumers,
+ },
+
+ /* ldo2 */
+ {
+ .constraints = {
+ .min_uV = 900000,
+ .max_uV = 3300000,
+ .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS),
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_ldo2_consumers),
+ .consumer_supplies = tps65217_ldo2_consumers,
+ },
+
+ /* ldo3 */
+ {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS),
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_ldo3_consumers),
+ .consumer_supplies = tps65217_ldo3_consumers,
+ },
+
+ /* ldo4 */
+ {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS),
+ .boot_on = 1,
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(tps65217_ldo4_consumers),
+ .consumer_supplies = tps65217_ldo4_consumers,
+ },
+};
+
+static struct tps65217_board beaglebone_tps65217_info = {
+ .tps65217_init_data = &tps65217_regulator_data[0],
+};
+
static struct lis3lv02d_platform_data lis331dlh_pdata = {
.click_flags = LIS3_CLICK_SINGLE_X |
LIS3_CLICK_SINGLE_Y |
return;
}
+static struct i2c_board_info tps65217_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("tps65217", TPS65217_I2C_ID),
+ .platform_data = &beaglebone_tps65217_info,
+ },
+};
+
+static void tps65217_init(int evm_id, int profile)
+{
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
+
+ /* I2C1 adapter request */
+ adapter = i2c_get_adapter(1);
+ if (!adapter) {
+ pr_err("failed to get adapter i2c1\n");
+ return;
+ }
+
+ client = i2c_new_device(adapter, tps65217_i2c_boardinfo);
+ if (!client)
+ pr_err("failed to register tps65217 to i2c1\n");
+
+ i2c_put_adapter(adapter);
+}
+
static void mmc0_no_cd_init(int evm_id, int profile)
{
setup_pin_mux(mmc0_no_cd_pin_mux);
{matrix_keypad_init, DEV_ON_DGHTR_BRD, PROFILE_0},
{volume_keys_init, DEV_ON_DGHTR_BRD, PROFILE_0},
{uart2_init, DEV_ON_DGHTR_BRD, PROFILE_3},
+ {haptics_init, DEV_ON_DGHTR_BRD, (PROFILE_4)},
{NULL, 0, 0},
};
/* Beaglebone Rev A3 and after */
static struct evm_dev_cfg beaglebone_dev_cfg[] = {
+ {tps65217_init, DEV_ON_BASEBOARD, PROFILE_NONE},
{mii1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
{usb0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
{usb1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
_configure_device(LOW_COST_EVM, beaglebone_dev_cfg, PROFILE_NONE);
+ /* TPS65217 regulator has full constraints */
+ regulator_has_full_constraints();
+
/* Fill up global evmid */
am33xx_evmid_fillup(BEAGLE_BONE_A3);
}
I2C_BOARD_INFO("tps65910", TPS65910_I2C_ID1),
.platform_data = &am335x_tps65910_info,
},
-
};
static struct omap_musb_board_data musb_board_data = {
setup_pin_mux(clkout2_pin_mux);
}
+void __iomem *am33xx_emif_base;
+
void __iomem * __init am33xx_get_mem_ctlr(void)
{
- void __iomem *am33xx_emif_base;
am33xx_emif_base = ioremap(AM33XX_EMIF0_BASE, SZ_32K);
return am33xx_emif_base;
}
+void __iomem *am33xx_get_ram_base(void)
+{
+ return am33xx_emif_base;
+}
+
static struct resource am33xx_cpuidle_resources[] = {
{
.start = AM33XX_EMIF0_BASE,
omap_board_config_size = ARRAY_SIZE(am335x_evm_config);
/* Create an alias for icss clock */
if (clk_add_alias("pruss", NULL, "icss_uart_gclk", NULL))
- pr_err("failed to create an alias: icss_uart_gclk --> pruss\n");
+ pr_warn("failed to create an alias: icss_uart_gclk --> pruss\n");
+ if (clk_add_alias("pruss", NULL, "icss_fck", NULL))
+ pr_warn("failed to create an alias: icss_fck --> pruss\n");
/* Create an alias for gfx/sgx clock */
if (clk_add_alias("sgx_ck", NULL, "gfx_fclk", NULL))
- pr_err("failed to create an alias: gfx_fclk --> sgx_ck\n");
+ pr_warn("failed to create an alias: gfx_fclk --> sgx_ck\n");
}
static void __init am335x_evm_map_io(void)