X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fboard-3430sdp.c;fp=arch%2Farm%2Fmach-omap2%2Fboard-3430sdp.c;h=03acac79adfc730cb697d1d4dcff29312c48fc2d;hp=ed9274972122e782fcc1d94b2570f82f2b0733fb;hb=b934c987ee1764eb09b8843a3ee00eabc24bd52c;hpb=14fc69723d3442ef46f8f82b3f481e82f06a346d diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ed927497212..03acac79adf 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -17,12 +17,12 @@ #include #include #include +#include #include #include #include #include #include -#include #include #include @@ -30,6 +30,7 @@ #include #include +#include #include #include #include @@ -38,12 +39,13 @@ #include #include -#include +#include "sdram-qimonda-hyb18m512160af-6.h" #include "mmc-twl4030.h" #define CONFIG_DISABLE_HFCLK 1 +#define SDP3430_ETHR_START DEBUG_BASE #define SDP3430_ETHR_GPIO_IRQ_SDPV1 29 #define SDP3430_ETHR_GPIO_IRQ_SDPV2 6 #define SDP3430_SMC91X_CS 3 @@ -54,8 +56,13 @@ #define ENABLE_VAUX3_DEDICATED 0x03 #define ENABLE_VAUX3_DEV_GRP 0x20 +#define ENABLE_VAUX3_DEDICATED 0x03 +#define ENABLE_VAUX3_DEV_GRP 0x20 + #define TWL4030_MSECURE_GPIO 22 +extern void sdp3430_flash_init(void); + static struct resource sdp3430_smc91x_resources[] = { [0] = { .flags = IORESOURCE_MEM, @@ -118,6 +125,42 @@ static struct twl4030_keypad_data sdp3430_kp_data = { static int ts_gpio; /* Needed for ads7846_get_pendown_state */ +static int __init msecure_init(void) +{ + int ret = 0; + +#ifdef CONFIG_RTC_DRV_TWL4030 + /* 3430ES2.0 doesn't have msecure/gpio-22 line connected to T2 */ + if (omap_type() == OMAP2_DEVICE_TYPE_GP && + omap_rev() < OMAP3430_REV_ES2_0) { + void __iomem *msecure_pad_config_reg = omap_ctrl_base_get() + + 0xA3C; + int mux_mask = 0x04; + u16 tmp; + + ret = gpio_request(TWL4030_MSECURE_GPIO, "msecure"); + if (ret < 0) { + printk(KERN_ERR "msecure_init: can't" + "reserve GPIO:%d !\n", TWL4030_MSECURE_GPIO); + goto out; + } + /* + * TWL4030 will be in secure mode if msecure line from OMAP + * is low. Make msecure line high in order to change the + * TWL4030 RTC time and calender registers. + */ + tmp = __raw_readw(msecure_pad_config_reg); + tmp &= 0xF8; /* To enable mux mode 03/04 = GPIO_RTC */ + tmp |= mux_mask;/* To enable mux mode 03/04 = GPIO_RTC */ + __raw_writew(tmp, msecure_pad_config_reg); + + gpio_direction_output(TWL4030_MSECURE_GPIO, 1); + } +out: +#endif + return ret; +} + /** * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq * @@ -141,9 +184,42 @@ static int ads7846_get_pendown_state(void) return !gpio_get_value(ts_gpio); } +/* + * This enable(1)/disable(0) the voltage for TS: uses twl4030 calls + */ +static int ads7846_vaux_control(int vaux_cntrl) +{ + int ret = 0; + + /* FIXME use regulator calls */ + +#ifdef CONFIG_TWL4030_CORE + /* check for return value of ldo_use: if success it returns 0 */ + if (vaux_cntrl == VAUX_ENABLE) { + if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, + ENABLE_VAUX3_DEDICATED, TWL4030_VAUX3_DEDICATED)) + return -EIO; + if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, + ENABLE_VAUX3_DEV_GRP, TWL4030_VAUX3_DEV_GRP)) + return -EIO; + } else if (vaux_cntrl == VAUX_DISABLE) { + if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, + 0x00, TWL4030_VAUX3_DEDICATED)) + return -EIO; + if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, + 0x00, TWL4030_VAUX3_DEV_GRP)) + return -EIO; + } +#else + ret = -EIO; +#endif + return ret; +} + static struct ads7846_platform_data tsc2046_config __initdata = { .get_pendown_state = ads7846_get_pendown_state, .keep_vref_on = 1, + .vaux_control = ads7846_vaux_control, }; @@ -222,7 +298,7 @@ static inline void __init sdp3430_init_smc91x(void) static void __init omap_3430sdp_init_irq(void) { - omap2_init_common_hw(NULL); + omap2_init_common_hw(hyb18m512160af6_sdrc_params); omap_init_irq(); omap_gpio_init(); sdp3430_init_smc91x(); @@ -331,6 +407,87 @@ static struct twl4030_madc_platform_data sdp3430_madc_data = { .irq_line = 1, }; + +static struct twl4030_ins __initdata sleep_on_seq[] = { +/* + * Turn off VDD1 and VDD2. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2}, +#ifdef CONFIG_DISABLE_HFCLK +/* + * And also turn off the OMAP3 PLLs and the sysclk output. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_OFF), 3}, +#endif +}; + +static struct twl4030_script sleep_on_script __initdata = { + .script = sleep_on_seq, + .size = ARRAY_SIZE(sleep_on_seq), + .flags = TRITON_SLEEP_SCRIPT, +}; + +static struct twl4030_ins wakeup_seq[] __initdata = { +#ifndef CONFIG_DISABLE_HFCLK +/* + * Wakeup VDD1 and VDD2. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2}, +#else +/* + * Reenable the OMAP3 PLLs. + * Wakeup VDD1 and VDD2. + * Reenable sysclk output. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30}, + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3}, +#endif /* #ifndef CONFIG_DISABLE_HFCLK */ +}; + +static struct twl4030_script wakeup_script __initdata = { + .script = wakeup_seq, + .size = ARRAY_SIZE(wakeup_seq), + .flags = TRITON_WAKEUP12_SCRIPT | TRITON_WAKEUP3_SCRIPT, +}; + +static struct twl4030_ins wrst_seq[] __initdata = { +/* + * Reset twl4030. + * Reset VDD1 regulator. + * Reset VDD2 regulator. + * Reset VPLL1 regulator. + * Enable sysclk output. + * Reenable twl4030. + */ + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2}, + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2}, +}; +static struct twl4030_script wrst_script __initdata = { + .script = wrst_seq, + .size = ARRAY_SIZE(wakeup_seq), + .flags = TRITON_WRST_SCRIPT, +}; + +static struct twl4030_script *twl4030_scripts[] __initdata = { + &sleep_on_script, + &wakeup_script, + &wrst_script, +}; + +static struct twl4030_power_data sdp3430_t2scripts_data __initdata = { + .scripts = twl4030_scripts, + .size = ARRAY_SIZE(twl4030_scripts), +}; + /* * Apply all the fixed voltages since most versions of U-Boot * don't bother with that initialization. @@ -472,6 +629,7 @@ static struct twl4030_platform_data sdp3430_twldata = { .gpio = &sdp3430_gpio_data, .madc = &sdp3430_madc_data, .keypad = &sdp3430_kp_data, + .power = &sdp3430_t2scripts_data, .usb = &sdp3430_usb_data, .vaux1 = &sdp3430_vaux1, @@ -520,8 +678,11 @@ static void __init omap_3430sdp_init(void) spi_register_board_info(sdp3430_spi_board_info, ARRAY_SIZE(sdp3430_spi_board_info)); ads7846_dev_init(); + sdp3430_flash_init(); + msecure_init(); omap_serial_init(); usb_musb_init(); + usb_ehci_init(); } static void __init omap_3430sdp_map_io(void)