diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 29 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3h1-bluetooth.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3h1.c | 827 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/opp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 84 |
6 files changed, 142 insertions, 817 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index c3fdbc0f08a..2793feafaae 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -216,7 +216,7 @@ config MACH_OMAP3_H1 choice prompt "Olio H1B build version" - default MACH_OMAP3_H1_EVT2 + default MACH_OMAP3_H1_PV2 config MACH_OMAP3_H1_EVT1 bool "EVT1 Build of the H1 board" @@ -231,9 +231,32 @@ config MACH_OMAP3_H1_DVT1 depends on MACH_OMAP3_H1 config MACH_OMAP3_H1_DVT2 - bool "DVT2 Build of the H1 board" - depends on MACH_OMAP3_H1 + bool "DVT2 Build of the H1 board" + depends on MACH_OMAP3_H1 + +config MACH_OMAP3_H1_PV + bool "PV Build of the H1 board" + depends on MACH_OMAP3_H1 +endchoice + +choice + prompt "Olio H1B PV build version" + +config MACH_OMAP3_H1_PV1 + bool "PV Board with Invensense accelerometer." + depends on MACH_OMAP3_H1_PV + help + This is our first PV board, with Invensense accelerometer. Hopefully + it'll be extinct soon. Don't forget to add the invensense driver to + the kernel as well. +config MACH_OMAP3_H1_PV2 + bool "PV Board with ST accelerometer." + depends on MACH_OMAP3_H1_PV + help + This is the better PV board, with a more capable accelerometer from ST. + Might be our last board! Don't forget to configure the accelerometer in + the kernel as well. endchoice config MACH_DEVKIT8000 diff --git a/arch/arm/mach-omap2/board-omap3h1-bluetooth.c b/arch/arm/mach-omap2/board-omap3h1-bluetooth.c index 6c4a13ec093..84108a79258 100644 --- a/arch/arm/mach-omap2/board-omap3h1-bluetooth.c +++ b/arch/arm/mach-omap2/board-omap3h1-bluetooth.c @@ -45,6 +45,7 @@ static void update_host_wake_locked(int); #define BT_RESET_GPIO 179 #define BT_REG_GPIO 180 +#define BT_RESET_GPIO 179 #define BT_WAKE_GPIO 93 #define BT_HOST_WAKE_GPIO 11 #define UART_PORT 1 @@ -71,11 +72,12 @@ struct bcm_bt_lpm { static int bcm20702_bt_rfkill_set_power(void *data, bool blocked) { - // rfkill_ops callback. Turn transmitter on when blocked is false + // rfkill_ops callback. Turn transmitter on when blocked is false if (!blocked) { if (clk32ksys_reg && !bt_enabled) regulator_enable(clk32ksys_reg); + gpio_set_value(BT_RESET_GPIO, 1); gpio_set_value(BT_REG_GPIO, 1); gpio_set_value(BT_RESET_GPIO, 1); @@ -83,6 +85,7 @@ static int bcm20702_bt_rfkill_set_power(void *data, bool blocked) // Chip won't toggle host_wake after reset. Make sure // we don't hold the wake_lock until chip wakes up again. update_host_wake_locked(0); + gpio_set_value(BT_RESET_GPIO, 0); gpio_set_value(BT_REG_GPIO, 0); if (clk32ksys_reg && bt_enabled) @@ -261,6 +264,7 @@ static int bcm20702_bluetooth_probe(struct platform_device *pdev) int ret = 0; rc = gpio_request(BT_RESET_GPIO, "bcm20702_nreset_gpip"); + if (unlikely(rc)) { return rc; } @@ -341,7 +345,7 @@ int bcm4430_bluetooth_suspend(struct platform_device *pdev, pm_message_t state) int host_wake; disable_irq(irq); - host_wake = gpio_get_value(BT_HOST_WAKE_GPIO); /* Never goes low - what's up? */ + host_wake = gpio_get_value(BT_HOST_WAKE_GPIO); if (host_wake) { enable_irq(irq); diff --git a/arch/arm/mach-omap2/board-omap3h1.c b/arch/arm/mach-omap2/board-omap3h1.c index 8af16ed1dda..0d3214c4150 100644 --- a/arch/arm/mach-omap2/board-omap3h1.c +++ b/arch/arm/mach-omap2/board-omap3h1.c @@ -82,18 +82,18 @@ #define DEFAULT_RXDMA_BUFSIZE 4096 /* RX DMA buffer size */ #define DEFAULT_RXDMA_TIMEOUT (3 * HZ)/* RX DMA timeout (jiffies) */ -#if defined(CONFIG_MACH_OMAP3_H1_DVT1) || defined(CONFIG_MACH_OMAP3_H1_DVT2) +#if defined(CONFIG_MACH_OMAP3_H1_DVT1) || defined(CONFIG_MACH_OMAP3_H1_DVT2) || defined (CONFIG_MACH_OMAP3_H1_PV) #define LCD_RESET_GPIO 94 #else #define LCD_RESET_GPIO 122 #endif -static struct accelerometer_wake { - int awake; - struct wake_lock lock; - char lock_name[100]; - int user_pid; -} acc_wake; +static struct of_device_id omap_dt_match_table[] __initdata = { + { .compatible = "olio,omap3-h1", }, + { .compatible = "simple-bus", }, + { .compatible = "ti,omap-infra", }, + { } +}; static struct mtd_partition omap3h1_nand_partitions[] = { /* All the partition sizes are listed in terms of NAND block size */ @@ -185,6 +185,7 @@ static int __init omap3h1_spi_init(void) { * (0 means VLogic, which I'm not sure what it is). */ +#ifndef CONFIG_MACH_OMAP3_H1_PV2 static struct mpu_platform_data mpu_data = { .int_config = 0x00, .level_shifter = 1, @@ -192,6 +193,7 @@ static struct mpu_platform_data mpu_data = { -1, 0, 0, 0, 0, 1 }, }; +#endif static struct lm3530_platform_data omap3h1_backlight_platform_data = { .mode = LM3530_BL_MODE_MANUAL, @@ -259,492 +261,6 @@ static struct platform_device nop_phy_device = { /* }; */ -/* --------------------------------------------------------------------------- */ -/* REGULATOR - Fixed first - */ - -static struct regulator_init_data omap3h1_vbat_data = { - .constraints.always_on = true, - .constraints.valid_modes_mask = REGULATOR_MODE_NORMAL, - .constraints.valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, -}; - -static struct fixed_voltage_config omap3h1_vbat_pdata = { - .supply_name = "VBAT", - .microvolts = 3800000, - .init_data = &omap3h1_vbat_data, - .gpio = -EINVAL, -}; - -static struct platform_device omap3h1_vbat = { - .name = "reg-fixed-voltage", - .id = -1, - .dev = { - .platform_data = &omap3h1_vbat_pdata, - }, -}; - - -/* --------------------------------------------------------------------------- */ - -static struct regulator_init_data tps65910_dummy = { - .supply_regulator = "VBAT", - .constraints.always_on = false, - .constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS, -}; - -/* --------------------------------------------------------------------------- */ -/* This one is required for the display to work. - */ - -static struct regulator_consumer_supply tps65910_touch3_supply[] = { - REGULATOR_SUPPLY("avdd", "2-004a"), - REGULATOR_SUPPLY("vdd", "spi1.1"), -}; - -static struct regulator_init_data tps65910_touch3 = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, - .always_on = false, - .apply_uV = true, - - .state_mem = { - .uV = 0, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_disk = { - .uV = 0, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_standby = { - .uV = 0, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - }, - - .num_consumer_supplies = ARRAY_SIZE(tps65910_touch3_supply), - .consumer_supplies = tps65910_touch3_supply, -}; - -/* --------------------------------------------------------------------------- */ -/* This regulator is for the vibrator. We currently lack a way of enabling / - * disabling this since we lack a driver for the vibrator (we're just accessing - * it's registers through the i2c bus). - * - * Hence, it's always on. - */ - -static struct regulator_consumer_supply tps65910_vibrator_supply[] = { - REGULATOR_SUPPLY("vaux2", "drv2605"), -}; - -static struct regulator_init_data tps65910_vibrator = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - .always_on = false, - .apply_uV = true, - - .state_mem = { - .disabled = 1, - }, - .state_disk = { - .disabled = 1, - }, - .state_standby = { - .disabled = 1, - }, - }, - .num_consumer_supplies = ARRAY_SIZE(tps65910_vibrator_supply), - .consumer_supplies = tps65910_vibrator_supply, -}; - - - -/* --------------------------------------------------------------------------- */ -/* Seems like this one has to be on. It doesn't have any "official" consumers - * ... but it's definitely needed. Bluetooth relies on it. - */ - -/* -static struct regulator_consumer_supply tps65910_bluetooth_3v3[] = { - REGULATOR_SUPPLY("clk32ksys", 0), -}; -*/ - -static struct regulator_init_data tps65910_3v3 = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE | - REGULATOR_CHANGE_STATUS, - .always_on = true, - .apply_uV = true, - - .state_mem = { - .disabled = 1, - }, - .state_disk = { - .disabled = 1, - }, - .state_standby = { - .disabled = 1, - }, - }, - -}; - - -/* --------------------------------------------------------------------------- */ -/* This is the OMAP display subsystem. Part of the OMAP processor OCP stuff. - * USB also depends on this, so if you want to transfer files it has to be - * always on. - * NAND flash and UART3 (which we don't use) requires it - * as well. And the i2c bus, and lots of other stuff. - * - * Setting always_on to "false" resulted in almost no power savings, at - * least in the current setting. - */ - -static struct regulator_consumer_supply tps65910_1v8_supply[] = { - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), -}; - -static struct regulator_init_data tps65910_1v8 = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - .always_on = true, - .apply_uV = true, - }, - .num_consumer_supplies = ARRAY_SIZE(tps65910_1v8_supply), - .consumer_supplies = tps65910_1v8_supply, -}; - -/* --------------------------------------------------------------------------- */ -/* There's no driver explicitly using this one, but it goes to VDDA_DPLL_PER - * on the OMAP chip. So it's used internally by the DPLL devices in PER, I think. - */ - -static struct regulator_consumer_supply tps65910_vpll_supply[] = { - -}; - -static struct regulator_init_data tps65910_vpll = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .always_on = true, - .apply_uV = true, - }, - .num_consumer_supplies = ARRAY_SIZE(tps65910_vpll_supply), - .consumer_supplies = tps65910_vpll_supply, -}; - - -/* --------------------------------------------------------------------------- */ -/* Touch power supply part 2. - */ - -static struct regulator_consumer_supply tps65910_touch_supply[] = { - REGULATOR_SUPPLY("vdd", "2-004a" ), -}; - -static struct regulator_init_data tps65910_touch = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .always_on = false, - .apply_uV = true, - - .state_mem = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_disk = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_standby = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - - }, - .num_consumer_supplies = ARRAY_SIZE(tps65910_touch_supply), - .consumer_supplies = tps65910_touch_supply, -}; - -/* =========================================================================== */ - -/* --------------------------------------------------------------------------- */ - -/* This one only works if 'always_on' is set to true. Do I need to do something - * special otherwise to turn it on? Maybe the driver doesn't enable it. - * - * The accelerometer driver isn't using regulators properly, hence this needs to - * be always on. - */ - -static struct regulator_consumer_supply tps65910_accel_supply[] = { - REGULATOR_SUPPLY("vdd", "mpu6515"), -}; - -static struct regulator_init_data tps65910_accel = { - .supply_regulator = "VBAT", - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .always_on = true, - .apply_uV = true, - - .state_mem = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_disk = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - .state_standby = { - .uV = 1, - .mode = REGULATOR_MODE_STANDBY, - .disabled = 1, - }, - }, - .num_consumer_supplies = ARRAY_SIZE(tps65910_accel_supply), - .consumer_supplies = tps65910_accel_supply, -}; - -/* --------------------------------------------------------------------------- */ -/* Supplies the MPU PD and friends. - */ - -static struct regulator_consumer_supply tps65910_vdd1_supply[] = { - REGULATOR_SUPPLY("vcc", "cpu0"), -}; - -static struct regulator_init_data tps65910_vdd1 = { - .supply_regulator = "VBAT", - .constraints = { - .name = "vdd_mpu_iva", - .min_uV = 900000, - .max_uV = 1350000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .always_on = false, - - .state_mem = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - .state_disk = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - .state_standby = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - }, - - .num_consumer_supplies = ARRAY_SIZE(tps65910_vdd1_supply), - .consumer_supplies = tps65910_vdd1_supply, -}; - -/* --------------------------------------------------------------------------- */ -/* I seem to need always on, but the TWL code gets by without it. So... - */ - -static struct regulator_consumer_supply tps65910_vdd2_supply[] = { - REGULATOR_SUPPLY("vdd_core", "l3_main.0"), -}; - -static struct regulator_init_data tps65910_vdd2 = { - .supply_regulator = "VBAT", - .constraints = { - .name = "vdd_core", - .min_uV = 900000, - .max_uV = 1200000, - .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .always_on = false, - - .state_mem = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - .state_disk = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - .state_standby = { - .mode = REGULATOR_MODE_STANDBY, - .enabled = 1, - .disabled = 0, - }, - }, - - .num_consumer_supplies = ARRAY_SIZE(tps65910_vdd2_supply), - .consumer_supplies = tps65910_vdd2_supply, -}; - -/* --------------------------------------------------------------------------- */ - -/* The clock has to be ON, probably because we're not enabling it properly. */ -/* If I set i2chs_keepon to 6, UBIfs fails to mount (!?). Again, probably - * not enabling it properly. - * - * And even with therm set, the screen acts weird (looking really dark during - * boot, touch not working when up). - */ - -/* -static struct tps65910_sleep_keepon_data olio_slp_keepon = { - .therm_keepon = 0, - .clkout32k_keepon = 0, - .i2chs_keepon = 1, - };*/ - - - -static struct tps65910_board omap3h1_tps65910_pdata = { - /* .irq = 7 + OMAP_INTC_START, */ /* Getting this at runtime instead. */ - .en_ck32k_xtal = true, - /* .en_dev_slp = true, */ - - /* .slp_keepon = &olio_slp_keepon, */ - - .tps65910_pmic_init_data[TPS65910_REG_VIO] = &tps65910_1v8, - .tps65910_pmic_init_data[TPS65910_REG_VDD1] = &tps65910_vdd1, - .tps65910_pmic_init_data[TPS65910_REG_VDD2] = &tps65910_vdd2, - .tps65910_pmic_init_data[TPS65910_REG_VDIG1] = &tps65910_accel, - .tps65910_pmic_init_data[TPS65910_REG_VDIG2] = &tps65910_touch, - .tps65910_pmic_init_data[TPS65910_REG_VPLL] = &tps65910_vpll, - - .tps65910_pmic_init_data[TPS65910_REG_VMMC] = &tps65910_touch3, - .tps65910_pmic_init_data[TPS65910_REG_VAUX2] = &tps65910_vibrator, - - /* This one is connected to BT ... maybe more? */ - - .tps65910_pmic_init_data[TPS65910_REG_VAUX33] = &tps65910_3v3, - - /* not actually used */ - - .tps65910_pmic_init_data[TPS65910_REG_VRTC] = &tps65910_dummy, - .tps65910_pmic_init_data[TPS65910_REG_VDAC] = &tps65910_dummy, - .tps65910_pmic_init_data[TPS65910_REG_VAUX1] = &tps65910_dummy, /* 2v85 */ - .tps65910_pmic_init_data[TPS65910_REG_VDD3] = &tps65910_dummy, - - .pm_off = true, -}; - - -/* ====================================================================== */ -/* Voltage domain settings */ - - -#define OMAP3_SRI2C_SLAVE_ADDR 0x12 -#define OMAP3_VDD_MPU_SR_CONTROL_REG 0x00 -#define OMAP3_VDD_CORE_SR_CONTROL_REG 0x01 -#define OMAP3_VP_CONFIG_ERROROFFSET 0x00 -#define OMAP3_VP_VSTEPMIN_VSTEPMIN 0x1 -#define OMAP3_VP_VSTEPMAX_VSTEPMAX 0x04 -#define OMAP3_VP_VLIMITTO_TIMEOUT_US 200 - - -static unsigned long olio_vsel_to_uv(const u8 vsel) -{ - return (((vsel * 125) + 6000)) * 100; -} - -static u8 olio_uv_to_vsel(unsigned long uv) -{ - return DIV_ROUND_UP(uv - 600000, 12500); -} - - -static struct omap_voltdm_pmic omap3_mpu_pmic = { - .slew_rate = 12500, - .step_size = 12500, - .vp_erroroffset = OMAP3_VP_CONFIG_ERROROFFSET, - .vp_vstepmin = OMAP3_VP_VSTEPMIN_VSTEPMIN, - .vp_vstepmax = OMAP3_VP_VSTEPMAX_VSTEPMAX, - .vddmin = 900000, - .vddmax = 1350000, - .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, - .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, - .volt_reg_addr = OMAP3_VDD_MPU_SR_CONTROL_REG, - .i2c_high_speed = true, - .vsel_to_uv = olio_vsel_to_uv, - .uv_to_vsel = olio_uv_to_vsel, -}; - -static struct omap_voltdm_pmic omap3_core_pmic = { - .slew_rate = 12500, - .step_size = 12500, - .vp_erroroffset = OMAP3_VP_CONFIG_ERROROFFSET, - .vp_vstepmin = OMAP3_VP_VSTEPMIN_VSTEPMIN, - .vp_vstepmax = OMAP3_VP_VSTEPMAX_VSTEPMAX, - .vddmin = 900000, - .vddmax = 1200000, - .vp_timeout_us = OMAP3_VP_VLIMITTO_TIMEOUT_US, - .i2c_slave_addr = OMAP3_SRI2C_SLAVE_ADDR, - .volt_reg_addr = OMAP3_VDD_CORE_SR_CONTROL_REG, - .i2c_high_speed = true, - .vsel_to_uv = olio_vsel_to_uv, - .uv_to_vsel = olio_uv_to_vsel, -}; - -int __init omap3_voltdm_init(void) -{ - struct voltagedomain *voltdm; - - if (!cpu_is_omap34xx()) - return -ENODEV; - - voltdm = voltdm_lookup("mpu_iva"); - omap_voltage_register_pmic(voltdm, &omap3_mpu_pmic); - - voltdm = voltdm_lookup("core"); - omap_voltage_register_pmic(voltdm, &omap3_core_pmic); - - return 0; -} - /* ====================================================================== */ @@ -752,18 +268,18 @@ int __init omap3_voltdm_init(void) static struct i2c_board_info __initdata omap3h1_i2c1_board_info[] = { { - I2C_BOARD_INFO("tps65910", 0x2d), - .platform_data = &omap3h1_tps65910_pdata, }, -#ifdef CONFIG_MACH_OMAP3_H1_DVT2 +#if defined (CONFIG_MACH_OMAP3_H1_DVT2) || defined (CONFIG_MACH_OMAP3_H1_PV) }; static struct i2c_board_info __initdata omap3h1_i2c2_board_info[] = { #endif { +#ifdef CONFIG_MACH_OMAP3_H1_PV2 I2C_BOARD_INFO("lsm6ds3", 0x6a), - // This is needed for the interrupt wake. IH_GPIO_BASE changed in 3.10 - // .irq = (IH_GPIO_BASE + MPUIRQ_GPIO), - //.platform_data = &mpu_data, +#else + I2C_BOARD_INFO("mpu6515", 0x68), + .platform_data = &mpu_data, +#endif }, { /* Backlight */ @@ -786,197 +302,6 @@ static struct i2c_board_info __initdata omap3h1_i2c3_board_info[] = { }, }; -#ifdef ONLY_KEEPING_THIS_STUFF_FOR_NOSTALGIC_REASONS - -/* --------------------------------------------------------------------------- */ -/* Create debugfs entry - * - * We need to have this so that our wake-up thread can tell us it's PID. - * That PID will then be used when waking the system up. - */ - -struct dentry * pidfile; - -#define SIG_OLIO_WAKE 44 // we choose 44 as our signal number (real-time signals are in the range of 33 to 64) - -static ssize_t write_pid(struct file *file, - const char __user *buf, - size_t count, - loff_t *ppos) -{ - char mybuf[10]; - int pid = 0; - - /* read the value from user space */ - - if(count > 10) - return -EINVAL; - if (copy_from_user(mybuf, buf, count) != 0) { - /* nothing read?? */ - printk ("OLIO: write_pid: Error??\n"); - return 0; - } - - sscanf(mybuf, "%d", &pid); - - printk("pid read = %d\n", pid); - - acc_wake.user_pid = pid; - - return count; -} - -static ssize_t send_wake_signal (void) { - int ret; - struct siginfo info; - struct task_struct *t; - - /* send the signal */ - - printk ("Now sending signal!\n"); - - memset(&info, 0, sizeof(struct siginfo)); - - /* this is bit of a trickery: SI_QUEUE is normally used by sigqueue from user space, - * and kernel space should use SI_KERNEL. But if SI_KERNEL is used the real_time data - * is not delivered to the user space signal handler function. - */ - - info.si_signo = SIG_OLIO_WAKE; - info.si_code = SI_QUEUE; - - /* real time signals may have 32 bits of data. */ - - info.si_int = 1234; - - rcu_read_lock(); - - t = pid_task(find_pid_ns(acc_wake.user_pid, &init_pid_ns), PIDTYPE_PID); - - if(t == NULL){ - rcu_read_unlock(); - printk("no such pid\n"); - return -ENODEV; - } - - rcu_read_unlock(); - - /* send the signal */ - - ret = send_sig_info(SIG_OLIO_WAKE, &info, t); - - if (ret < 0) { - printk("error sending signal\n"); - } - return ret; -} - -static const struct file_operations h1_fops = { - .write = write_pid, -}; - - -/*************************************************************************** - * acc_irq_handler - handle interrupt from accelerometer - * - * This routine gets called when an interrupt from the accelerometer - * happens. Time out is in milliseconds. - * - * TODO: BREAK this all out, place it in it's own kernel driver together - * with the configuration stuff for the accelerometer (the low power sleep - * mode stuff). - */ - -#define OLIO_DOUBLE_TAP 500 -#define OLIO_ONE_SECOND 1000 -#define OLIO_DT_WAIT 3000 - -static unsigned long previous; -static unsigned long previous_double; - -static irqreturn_t acc_irq_handler_thr(int irq, void * omap3h1_d) { - /* struct platform_device** omap3h1_devs = (struct platform_device **) omap3h1_d; */ - - int ret = 99; - unsigned long now; - - printk (KERN_DEBUG "acc_irq_handler_thr: Entered!\n"); - - now = jiffies; - - if (jiffies_to_msecs(now - previous) < OLIO_DOUBLE_TAP) { - - /* ignore double clicks that happens too soon from the previous one - - * filters out inadvertent wake-ups - */ - - if (jiffies_to_msecs (now - previous_double) < OLIO_DT_WAIT) - { - previous = 0; - return IRQ_HANDLED; - } - - printk (KERN_DEBUG "Double tap detected!\n"); - - /* We want to wake up. Take wake lock (and send signal to user space?) - * BT driver only takes wake lock, then lets higher levels handle - * everything ... but what if there's nothing there to take the lock? - */ - - send_wake_signal(); - - wake_lock_timeout (&acc_wake.lock, msecs_to_jiffies (20 * OLIO_ONE_SECOND)); - - previous_double = now; - previous = 0; - } else { - previous = now; - } - - printk (KERN_DEBUG "acc_irq_handler_thr: Leaving! (ret = %d)\n", ret); - - return IRQ_HANDLED; -} - -static irqreturn_t acc_irq_handler(int irq, void * omap3h1_d) { - printk (KERN_DEBUG "acc_irq_handler: Entered!\n"); - - /* nothing to do, other than wake the main thread */ - - printk (KERN_DEBUG "acc_irq_handler: Leaving!\n"); - return IRQ_WAKE_THREAD; -} - -static int __init omap3_acc_irq_init (int irq, void * dev_id) { - irq_set_irq_wake(irq, 1); - - if (request_threaded_irq (irq, acc_irq_handler, - acc_irq_handler_thr, - IRQF_SHARED | IRQF_TRIGGER_RISING, - "acc_wake", - dev_id)) { - printk (KERN_DEBUG "Couldn't register handler for accelerometer IRQ\n"); - } - - /* Should check the return value ... but if it fails, what do we do? */ - - return 0; -} - -static int __init omap3_wake_init (void) { - pidfile = debugfs_create_file("wake_signal_pid", 0200, NULL, NULL, &h1_fops); - acc_wake.user_pid = 0; /* No user thread yet */ - - snprintf(acc_wake.lock_name, sizeof(acc_wake.lock_name), - "Accelerometer"); - wake_lock_init(&acc_wake.lock, WAKE_LOCK_SUSPEND, - acc_wake.lock_name); - return 0; -} - - -#endif /* ONLY_KEEPING_THIS_STUFF_FOR_NOSTALGIC_REASONS */ - /*************************************************************************** * omap_uart data @@ -1042,21 +367,6 @@ static struct omap_uart_port_info omap_uart_ports[] = { /*************************************************************************** - * DEVICE TREE STUFF - * - * Trying to include some DT stuff with our board file. Not sure how this - * will work out... - */ - -static struct of_device_id omap_dt_match_table[] __initdata = { - { .compatible = "olio,omap3-h1", }, - { .compatible = "simple-bus", }, - { .compatible = "ti,omap-infra", }, - { } -}; - - -/*************************************************************************** * omap3_h1_i2c_init - init the i2c buses * */ @@ -1075,12 +385,9 @@ static int __init omap3_h1_i2c_init(void) acc_irq = gpio_to_irq(MPUIRQ_GPIO); -#ifdef CONFIG_MACH_OMAP3_H1_DVT2 +#if defined (CONFIG_MACH_OMAP3_H1_DVT2) || defined (CONFIG_MACH_OMAP3_H1_PV) omap3h1_i2c2_board_info[2].irq = gpio_to_irq(ATMEL_MXT_GPIO); omap3h1_i2c2_board_info[0].irq = acc_irq; - - ((struct tps65910_board *) (omap3h1_i2c1_board_info[0].platform_data))->irq = - gpio_to_irq (TPS_SYS_NIRQ); #else omap3h1_i2c1_board_info[3].irq = gpio_to_irq(ATMEL_MXT_GPIO); omap3h1_i2c1_board_info[1].irq = acc_irq; @@ -1090,8 +397,8 @@ static int __init omap3_h1_i2c_init(void) /* Register buses */ - omap_register_i2c_bus(1, 400, omap3h1_i2c1_board_info, ARRAY_SIZE(omap3h1_i2c1_board_info)); -#ifdef CONFIG_MACH_OMAP3_H1_DVT2 + // omap_register_i2c_bus(1, 400, omap3h1_i2c1_board_info, ARRAY_SIZE(omap3h1_i2c1_board_info)); +#if defined (CONFIG_MACH_OMAP3_H1_DVT2) || defined (CONFIG_MACH_OMAP3_H1_PV) omap_register_i2c_bus(2, 400, omap3h1_i2c2_board_info, ARRAY_SIZE(omap3h1_i2c2_board_info)); #else omap_register_i2c_bus(2, 400, NULL, 0); @@ -1106,84 +413,11 @@ static int __init omap3_h1_i2c_init(void) static struct platform_device *omap3h1_devices[] __initdata = { - &omap3h1_vbat, &bcm20702_bluetooth_device, &nop_phy_device, &omap3h1_dmic_codec, }; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - -#if defined(CONFIG_MACH_OMAP3_H1_DVT1) || defined(CONFIG_MACH_OMAP3_H1_DVT2) - OMAP3_MUX(CAM_HS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), -#else - OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), -#endif - OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - - OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - - /* TOUCH_RESET */ - - OMAP3_MUX(CAM_D6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), - -#if defined(CONFIG_MACH_OMAP3_H1_DVT1) || defined(CONFIG_MACH_OMAP3_H1_DVT2) - /* USB pin settings (mUSB) */ - - OMAP3_MUX(HSUSB0_CLK, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA0, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA1, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA2, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA3, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA4, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA5, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA6, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DATA7, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_DIR, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_NXT, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - OMAP3_MUX(HSUSB0_STP, (OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT)), -#endif /* CONFIG_MACH_OMAP3_H1_DVT */ - - /* accelerometer */ - - OMAP3_MUX(JTAG_EMU1, (OMAP_MUX_MODE4 | OMAP_PIN_INPUT - | OMAP_PIN_OFF_WAKEUPENABLE)), - - /* USB on */ - - OMAP3_MUX(ETK_D7, (OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT)), - - OMAP3_MUX(SYS_NIRQ, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT)), - - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - static void __init omap3_h1_init(void) { /* Read what we can from the device tree */ @@ -1195,14 +429,8 @@ static void __init omap3_h1_init(void) NAND_BUSWIDTH_16, NULL); omap_sdrc_init(mt29c8g96_sdrc_params, mt29c8g96_sdrc_params); - - /* This is done in our device tree file now */ - /* omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); */ - - omap3_h1_i2c_init(); - - /* Set up the voltage domains */ - omap3_voltdm_init(); + + omap3_h1_i2c_init(); platform_add_devices(omap3h1_devices, ARRAY_SIZE(omap3h1_devices)); @@ -1215,21 +443,6 @@ static void __init omap3_h1_init(void) usb_bind_phy("musb-hdrc.0.auto", 0, "nop_usb_xceiv"); /* "tusb-usb-h1" */ usb_musb_init(&musb_board_data); - -#ifdef ONLY_KEEPING_THIS_STUFF_FOR_NOSTALGIC_REASONS - - /* For handling interrupts from the accelerometer */ - - previous = jiffies; - - /* Init the code that handles wake ups */ - - omap3_wake_init(); - - omap3_acc_irq_init(omap3h1_i2c2_board_info[0].irq, (void *) &omap3h1_devices); - -#endif /* ONLY_KEEPING_THIS_STUFF_FOR_NOSTALGIC_REASONS */ - } static const char *omap3_h1_boards_compat[] __initdata = { diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c index 7149f838be4..82fd8c72f75 100644 --- a/arch/arm/mach-omap2/opp.c +++ b/arch/arm/mach-omap2/opp.c @@ -41,10 +41,8 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def, { int i, r; - /* OLIO HACK if (of_have_populated_dt()) return -EINVAL; - */ if (!opp_def || !opp_def_size) { pr_err("%s: invalid params!\n", __func__); diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index b2dc18a6b82..b06b22c3f64 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -276,8 +276,6 @@ static inline void omap_init_cpufreq(void) devinfo.name = "omap-cpufreq"; else devinfo.name = "cpufreq-cpu0"; - - devinfo.name = "omap-cpufreq"; /* OLIO HACK */ platform_device_register_full(&devinfo); } @@ -311,6 +309,13 @@ int __init omap2_common_pm_late_init(void) /* Smartreflex device init */ omap_devinit_smartreflex(); + } else { + struct device_node *np; + np = of_find_node_by_name(NULL, "omap_pimic"); + if (np) { + of_platform_populate(np, NULL, NULL, NULL); + of_node_put(np); + } } /* cpufreq dummy device instantiation */ diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index bdb2388ef4c..ebe383ded55 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -281,6 +281,86 @@ static int omap34xx_do_sram_idle(unsigned long save_state) return 0; } +static u32 wkup_debug_get_reg(phys_addr_t reg) +{ + u32 val; + char *baseptr = ioremap(reg, 4); + + val = *(u32 *)baseptr; + iounmap(baseptr); + + return val; +} + +struct wkup_debug_t { + char name[20]; + u32 reg; +}; + +struct wkup_debug_t wkup_debug_map[] = { + { + .reg = 0x4831001C, + .name = "GPIO_IRQENABLE1", + }, + { + .reg = 0x48310020, + .name = "GPIO_WAKEUPENABLE", + }, + { + .reg = 0x48310010, + .name = "GPIO_SYSCONFIG", + }, + { + .reg = 0x48310064, + .name = "GPIO_SETIRQENABLE1", + }, + { + .reg = 0x48310084, + .name = "GPIO_SETWKUENA", + }, + { + .reg = 0x48310048, + .name = "GPIO_RISINGDETECT", + }, + { + .reg = 0x4831004C, + .name = "GPIO_FALLINGDETECT", + }, + { + .reg = 0x4830681C, + .name = "PRM_IRQENABLE_MPU", + }, + { + .reg = 0x483069C8, + .name = "PM_WKDEP_MPU", + }, + { + .reg = 0x48306CA4, + .name = "PM_MPUGRPSEL_WKUP", + }, + { + .reg = 0x48306CA0, + .name = "PM_WKEN_WKUP", + }, + { + .reg = 0x48306CB0, + .name = "PM_WKST_WKUP", + }, +}; + +static void wkup_debug_print_regs(void) +{ + int i; + u32 val; + struct wkup_debug_t *p = wkup_debug_map; + + for (i = 0; i < ARRAY_SIZE(wkup_debug_map); i++) { + val = wkup_debug_get_reg(p->reg); + trace_printk("%s, 0x%x, val: 0x%x\n", p->name, p->reg, val); + p++; + } +} + void omap_sram_idle(bool in_suspend) { /* Variable to tell what needs to be saved and restored @@ -360,8 +440,10 @@ void omap_sram_idle(bool in_suspend) core_next_state == PWRDM_POWER_OFF) sdrc_pwr = sdrc_read_reg(SDRC_POWER); - if (suspend_debug) + if (suspend_debug) { pm_dbg_regs_save(1); + wkup_debug_print_regs(); + } /* * omap3_arm_context is the location where some ARM context |