#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
+#include <linux/err.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
-#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <mach/mcspi.h>
+#include <mach/gpio.h>
#include <mach/mux.h>
#include <mach/board.h>
#include <mach/usb.h>
#include <mach/gpmc.h>
#include <mach/control.h>
-#include <mach/keypad.h>
+#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
#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,
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
*
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,
};
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();
.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.
.gpio = &sdp3430_gpio_data,
.madc = &sdp3430_madc_data,
.keypad = &sdp3430_kp_data,
+ .power = &sdp3430_t2scripts_data,
.usb = &sdp3430_usb_data,
.vaux1 = &sdp3430_vaux1,
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)
projects / linux-2.6-omap-h63xx.git / blobdiff