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-rw-r--r--arch/arm/mach-pxa/tosa.c946
1 files changed, 946 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
new file mode 100644
index 000000000..d41641d6c
--- /dev/null
+++ b/arch/arm/mach-pxa/tosa.c
@@ -0,0 +1,946 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for Sharp SL-C6000x PDAs
+ * Model: (Tosa)
+ *
+ * Copyright (c) 2005 Dirk Opfer
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ */
+
+#include <linux/clkdev.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/mmc/host.h>
+#include <linux/mfd/tc6393xb.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/pm.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/power/gpio-charger.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/platform_data/i2c-pxa.h>
+#include <linux/reboot.h>
+#include <linux/memblock.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include "pxa25x.h"
+#include "reset.h"
+#include <linux/platform_data/irda-pxaficp.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include "udc.h"
+#include "tosa_bt.h"
+#include <linux/platform_data/asoc-pxa.h>
+#include "smemc.h"
+
+#include <asm/mach/arch.h>
+#include "tosa.h"
+
+#include <asm/hardware/scoop.h>
+#include <asm/mach/sharpsl_param.h>
+
+#include "generic.h"
+#include "devices.h"
+
+static unsigned long tosa_pin_config[] = {
+ GPIO78_nCS_2, /* Scoop */
+ GPIO80_nCS_4, /* tg6393xb */
+ GPIO33_nCS_5, /* Scoop */
+
+ // GPIO76 CARD_VCC_ON1
+
+ GPIO19_GPIO, /* Reset out */
+ GPIO1_RST | WAKEUP_ON_EDGE_FALL,
+
+ GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
+ GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
+ GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
+ GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
+ GPIO20_GPIO, /* EAR_IN */
+ GPIO22_GPIO, /* On */
+
+ GPIO5_GPIO, /* USB_IN */
+ GPIO32_GPIO, /* Pen IRQ */
+
+ GPIO7_GPIO, /* Jacket Detect */
+ GPIO14_GPIO, /* BAT0_CRG */
+ GPIO12_GPIO, /* BAT1_CRG */
+ GPIO17_GPIO, /* BAT0_LOW */
+ GPIO84_GPIO, /* BAT1_LOW */
+ GPIO38_GPIO, /* BAT_LOCK */
+
+ GPIO11_3_6MHz,
+ GPIO15_GPIO, /* TC6393XB IRQ */
+ GPIO18_RDY,
+ GPIO27_GPIO, /* LCD Sync */
+
+ /* MMC */
+ GPIO6_MMC_CLK,
+ GPIO8_MMC_CS0,
+ GPIO9_GPIO, /* Detect */
+ GPIO10_GPIO, /* nSD_INT */
+
+ /* CF */
+ GPIO13_GPIO, /* CD_IRQ */
+ GPIO21_GPIO, /* Main Slot IRQ */
+ GPIO36_GPIO, /* Jacket Slot IRQ */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO52_nPCE_1,
+ GPIO53_nPCE_2,
+ GPIO54_nPSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+
+ /* AC97 */
+ GPIO31_AC97_SYNC,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ // GPIO79 nAUD_IRQ
+
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+ GPIO37_FFUART_DSR,
+ GPIO39_FFUART_TXD,
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* Keybd */
+ GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */
+ GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */
+ GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */
+ GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */
+ GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */
+ GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */
+ GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */
+ GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */
+ GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */
+ GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */
+ GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */
+ GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */
+ GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */
+ GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */
+ GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */
+ GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */
+ GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */
+ GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */
+
+ /* SPI */
+ GPIO81_SSP2_CLK_OUT,
+ GPIO82_SSP2_FRM_OUT,
+ GPIO83_SSP2_TXD,
+
+ /* IrDA is managed in other way */
+ GPIO46_GPIO,
+ GPIO47_GPIO,
+};
+
+/*
+ * SCOOP Device
+ */
+static struct resource tosa_scoop_resources[] = {
+ [0] = {
+ .start = TOSA_CF_PHYS,
+ .end = TOSA_CF_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct scoop_config tosa_scoop_setup = {
+ .io_dir = TOSA_SCOOP_IO_DIR,
+ .gpio_base = TOSA_SCOOP_GPIO_BASE,
+};
+
+static struct platform_device tosascoop_device = {
+ .name = "sharp-scoop",
+ .id = 0,
+ .dev = {
+ .platform_data = &tosa_scoop_setup,
+ },
+ .num_resources = ARRAY_SIZE(tosa_scoop_resources),
+ .resource = tosa_scoop_resources,
+};
+
+
+/*
+ * SCOOP Device Jacket
+ */
+static struct resource tosa_scoop_jc_resources[] = {
+ [0] = {
+ .start = TOSA_SCOOP_PHYS + 0x40,
+ .end = TOSA_SCOOP_PHYS + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct scoop_config tosa_scoop_jc_setup = {
+ .io_dir = TOSA_SCOOP_JC_IO_DIR,
+ .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
+};
+
+static struct platform_device tosascoop_jc_device = {
+ .name = "sharp-scoop",
+ .id = 1,
+ .dev = {
+ .platform_data = &tosa_scoop_jc_setup,
+ .parent = &tosascoop_device.dev,
+ },
+ .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
+ .resource = tosa_scoop_jc_resources,
+};
+
+/*
+ * PCMCIA
+ */
+static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
+{
+ .dev = &tosascoop_device.dev,
+ .irq = TOSA_IRQ_GPIO_CF_IRQ,
+ .cd_irq = TOSA_IRQ_GPIO_CF_CD,
+ .cd_irq_str = "PCMCIA0 CD",
+},{
+ .dev = &tosascoop_jc_device.dev,
+ .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
+ .cd_irq = -1,
+},
+};
+
+static struct scoop_pcmcia_config tosa_pcmcia_config = {
+ .devs = &tosa_pcmcia_scoop[0],
+ .num_devs = 2,
+};
+
+/*
+ * USB Device Controller
+ */
+static struct gpiod_lookup_table tosa_udc_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_IN,
+ "vbus", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_PULLUP,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct platform_device tosa_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+};
+
+/*
+ * MMC/SD Device
+ */
+static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
+{
+ int err;
+
+ err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
+ if (err) {
+ printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
+ goto err_gpio_int;
+ }
+ err = gpio_direction_input(TOSA_GPIO_nSD_INT);
+ if (err)
+ goto err_gpio_int_dir;
+
+ return 0;
+
+err_gpio_int_dir:
+ gpio_free(TOSA_GPIO_nSD_INT);
+err_gpio_int:
+ return err;
+}
+
+static void tosa_mci_exit(struct device *dev, void *data)
+{
+ gpio_free(TOSA_GPIO_nSD_INT);
+}
+
+static struct pxamci_platform_data tosa_mci_platform_data = {
+ .detect_delay_ms = 250,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = tosa_mci_init,
+ .exit = tosa_mci_exit,
+};
+
+static struct gpiod_lookup_table tosa_mci_gpio_table = {
+ .dev_id = "pxa2xx-mci.0",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
+ "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("sharp-scoop.0", TOSA_GPIO_SD_WP - TOSA_SCOOP_GPIO_BASE,
+ "wp", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("sharp-scoop.0", TOSA_GPIO_PWR_ON - TOSA_SCOOP_GPIO_BASE,
+ "power", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+/*
+ * Irda
+ */
+static void tosa_irda_transceiver_mode(struct device *dev, int mode)
+{
+ if (mode & IR_OFF) {
+ gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
+ pxa2xx_transceiver_mode(dev, mode);
+ gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
+ } else {
+ pxa2xx_transceiver_mode(dev, mode);
+ gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
+ }
+}
+
+static int tosa_irda_startup(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
+ if (ret)
+ goto err_tx;
+ ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
+ if (ret)
+ goto err_tx_dir;
+
+ ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
+ if (ret)
+ goto err_pwr;
+
+ ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
+ if (ret)
+ goto err_pwr_dir;
+
+ tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
+
+ return 0;
+
+err_pwr_dir:
+ gpio_free(TOSA_GPIO_IR_POWERDWN);
+err_pwr:
+err_tx_dir:
+ gpio_free(TOSA_GPIO_IRDA_TX);
+err_tx:
+ return ret;
+}
+
+static void tosa_irda_shutdown(struct device *dev)
+{
+ tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
+ gpio_free(TOSA_GPIO_IR_POWERDWN);
+ gpio_free(TOSA_GPIO_IRDA_TX);
+}
+
+static struct pxaficp_platform_data tosa_ficp_platform_data = {
+ .gpio_pwdown = -1,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = tosa_irda_transceiver_mode,
+ .startup = tosa_irda_startup,
+ .shutdown = tosa_irda_shutdown,
+};
+
+/*
+ * Tosa AC IN
+ */
+static struct gpiod_lookup_table tosa_power_gpiod_table = {
+ .dev_id = "gpio-charger",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_AC_IN,
+ NULL, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static char *tosa_ac_supplied_to[] = {
+ "main-battery",
+ "backup-battery",
+ "jacket-battery",
+};
+
+static struct gpio_charger_platform_data tosa_power_data = {
+ .name = "charger",
+ .type = POWER_SUPPLY_TYPE_MAINS,
+ .supplied_to = tosa_ac_supplied_to,
+ .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
+};
+
+static struct resource tosa_power_resource[] = {
+ {
+ .name = "ac",
+ .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
+ .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
+ .flags = IORESOURCE_IRQ |
+ IORESOURCE_IRQ_HIGHEDGE |
+ IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+static struct platform_device tosa_power_device = {
+ .name = "gpio-charger",
+ .id = -1,
+ .dev.platform_data = &tosa_power_data,
+ .resource = tosa_power_resource,
+ .num_resources = ARRAY_SIZE(tosa_power_resource),
+};
+
+/*
+ * Tosa Keyboard
+ */
+static const uint32_t tosakbd_keymap[] = {
+ KEY(0, 1, KEY_W),
+ KEY(0, 5, KEY_K),
+ KEY(0, 6, KEY_BACKSPACE),
+ KEY(0, 7, KEY_P),
+ KEY(1, 0, KEY_Q),
+ KEY(1, 1, KEY_E),
+ KEY(1, 2, KEY_T),
+ KEY(1, 3, KEY_Y),
+ KEY(1, 5, KEY_O),
+ KEY(1, 6, KEY_I),
+ KEY(1, 7, KEY_COMMA),
+ KEY(2, 0, KEY_A),
+ KEY(2, 1, KEY_D),
+ KEY(2, 2, KEY_G),
+ KEY(2, 3, KEY_U),
+ KEY(2, 5, KEY_L),
+ KEY(2, 6, KEY_ENTER),
+ KEY(2, 7, KEY_DOT),
+ KEY(3, 0, KEY_Z),
+ KEY(3, 1, KEY_C),
+ KEY(3, 2, KEY_V),
+ KEY(3, 3, KEY_J),
+ KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
+ KEY(3, 5, TOSA_KEY_CANCEL),
+ KEY(3, 6, TOSA_KEY_CENTER),
+ KEY(3, 7, TOSA_KEY_OK),
+ KEY(3, 8, KEY_LEFTSHIFT),
+ KEY(4, 0, KEY_S),
+ KEY(4, 1, KEY_R),
+ KEY(4, 2, KEY_B),
+ KEY(4, 3, KEY_N),
+ KEY(4, 4, TOSA_KEY_CALENDAR),
+ KEY(4, 5, TOSA_KEY_HOMEPAGE),
+ KEY(4, 6, KEY_LEFTCTRL),
+ KEY(4, 7, TOSA_KEY_LIGHT),
+ KEY(4, 9, KEY_RIGHTSHIFT),
+ KEY(5, 0, KEY_TAB),
+ KEY(5, 1, KEY_SLASH),
+ KEY(5, 2, KEY_H),
+ KEY(5, 3, KEY_M),
+ KEY(5, 4, TOSA_KEY_MENU),
+ KEY(5, 6, KEY_UP),
+ KEY(5, 10, TOSA_KEY_FN),
+ KEY(6, 0, KEY_X),
+ KEY(6, 1, KEY_F),
+ KEY(6, 2, KEY_SPACE),
+ KEY(6, 3, KEY_APOSTROPHE),
+ KEY(6, 4, TOSA_KEY_MAIL),
+ KEY(6, 5, KEY_LEFT),
+ KEY(6, 6, KEY_DOWN),
+ KEY(6, 7, KEY_RIGHT),
+};
+
+static struct matrix_keymap_data tosakbd_keymap_data = {
+ .keymap = tosakbd_keymap,
+ .keymap_size = ARRAY_SIZE(tosakbd_keymap),
+};
+
+static const int tosakbd_col_gpios[] =
+ { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
+static const int tosakbd_row_gpios[] =
+ { 69, 70, 71, 72, 73, 74, 75 };
+
+static struct matrix_keypad_platform_data tosakbd_pdata = {
+ .keymap_data = &tosakbd_keymap_data,
+ .row_gpios = tosakbd_row_gpios,
+ .col_gpios = tosakbd_col_gpios,
+ .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios),
+ .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios),
+ .col_scan_delay_us = 10,
+ .debounce_ms = 10,
+ .wakeup = 1,
+};
+
+static struct platform_device tosakbd_device = {
+ .name = "matrix-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosakbd_pdata,
+ },
+};
+
+static struct gpio_keys_button tosa_gpio_keys[] = {
+ /*
+ * Two following keys are directly tied to "ON" button of tosa. Why?
+ * The first one can be used as a wakeup source, the second can't;
+ * also the first one is OR of ac_powered and on_button.
+ */
+ {
+ .type = EV_PWR,
+ .code = KEY_RESERVED,
+ .gpio = TOSA_GPIO_POWERON,
+ .desc = "Poweron",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_PWR,
+ .code = KEY_SUSPEND,
+ .gpio = TOSA_GPIO_ON_KEY,
+ .desc = "On key",
+ /*
+ * can't be used as wakeup
+ * .wakeup = 1,
+ */
+ .active_low = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = TOSA_KEY_RECORD,
+ .gpio = TOSA_GPIO_RECORD_BTN,
+ .desc = "Record Button",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = TOSA_KEY_SYNC,
+ .gpio = TOSA_GPIO_SYNC,
+ .desc = "Sync Button",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_SW,
+ .code = SW_HEADPHONE_INSERT,
+ .gpio = TOSA_GPIO_EAR_IN,
+ .desc = "HeadPhone insert",
+ .active_low = 1,
+ .debounce_interval = 300,
+ },
+};
+
+static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
+ .buttons = tosa_gpio_keys,
+ .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
+};
+
+static struct platform_device tosa_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosa_gpio_keys_platform_data,
+ },
+};
+
+/*
+ * Tosa LEDs
+ */
+static struct gpio_led tosa_gpio_leds[] = {
+ {
+ .name = "tosa:amber:charge",
+ .default_trigger = "main-battery-charging",
+ .gpio = TOSA_GPIO_CHRG_ERR_LED,
+ },
+ {
+ .name = "tosa:green:mail",
+ .default_trigger = "nand-disk",
+ .gpio = TOSA_GPIO_NOTE_LED,
+ },
+ {
+ .name = "tosa:dual:wlan",
+ .default_trigger = "none",
+ .gpio = TOSA_GPIO_WLAN_LED,
+ },
+ {
+ .name = "tosa:blue:bluetooth",
+ .default_trigger = "tosa-bt",
+ .gpio = TOSA_GPIO_BT_LED,
+ },
+};
+
+static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
+ .leds = tosa_gpio_leds,
+ .num_leds = ARRAY_SIZE(tosa_gpio_leds),
+};
+
+static struct platform_device tosaled_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosa_gpio_leds_platform_data,
+ },
+};
+
+/*
+ * Toshiba Mobile IO Controller
+ */
+static struct resource tc6393xb_resources[] = {
+ [0] = {
+ .start = TOSA_LCDC_PHYS,
+ .end = TOSA_LCDC_PHYS + 0x3ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+
+ [1] = {
+ .start = TOSA_IRQ_GPIO_TC6393XB_INT,
+ .end = TOSA_IRQ_GPIO_TC6393XB_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct gpiod_lookup_table tosa_battery_gpio_table = {
+ .dev_id = "wm97xx-battery",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT0_CRG,
+ "main battery full", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT1_CRG,
+ "jacket battery full", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT0_LOW,
+ "main battery low", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_BAT1_LOW,
+ "jacket battery low", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_JACKET_DETECT,
+ "jacket detect", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static int tosa_tc6393xb_enable(struct platform_device *dev)
+{
+ int rc;
+
+ rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
+ if (rc)
+ goto err_req_pclr;
+ rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
+ if (rc)
+ goto err_req_suspend;
+ rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
+ if (rc)
+ goto err_req_l3v;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+ if (rc)
+ goto err_dir_l3v;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+ if (rc)
+ goto err_dir_suspend;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
+ if (rc)
+ goto err_dir_pclr;
+
+ mdelay(1);
+
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+
+ mdelay(10);
+
+ gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+
+ return 0;
+err_dir_pclr:
+err_dir_suspend:
+err_dir_l3v:
+ gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+err_req_l3v:
+ gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+err_req_suspend:
+ gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+err_req_pclr:
+ return rc;
+}
+
+static void tosa_tc6393xb_disable(struct platform_device *dev)
+{
+ gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+ gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+ gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+}
+
+static int tosa_tc6393xb_resume(struct platform_device *dev)
+{
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+ mdelay(10);
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+ mdelay(10);
+
+ return 0;
+}
+
+static int tosa_tc6393xb_suspend(struct platform_device *dev)
+{
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+ return 0;
+}
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
+ .options = 0,
+ .offs = 4,
+ .len = 2,
+ .pattern = scan_ff_pattern
+};
+
+static const char * const probes[] = {
+ "cmdlinepart",
+ "ofpart",
+ "sharpslpart",
+ NULL,
+};
+
+static struct tmio_nand_data tosa_tc6393xb_nand_config = {
+ .badblock_pattern = &tosa_tc6393xb_nand_bbt,
+ .part_parsers = probes,
+};
+
+#ifdef CONFIG_MFD_TC6393XB
+static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
+ {
+ .xres = 480,
+ .yres = 640,
+ .pixclock = 0x002cdf00,/* PLL divisor */
+ .left_margin = 0x004c,
+ .right_margin = 0x005b,
+ .upper_margin = 0x0001,
+ .lower_margin = 0x000d,
+ .hsync_len = 0x0002,
+ .vsync_len = 0x0001,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },{
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 0x00e7f203,/* PLL divisor */
+ .left_margin = 0x0024,
+ .right_margin = 0x002f,
+ .upper_margin = 0x0001,
+ .lower_margin = 0x000d,
+ .hsync_len = 0x0002,
+ .vsync_len = 0x0001,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }
+};
+
+static struct tmio_fb_data tosa_tc6393xb_fb_config = {
+ .lcd_set_power = tc6393xb_lcd_set_power,
+ .lcd_mode = tc6393xb_lcd_mode,
+ .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
+ .modes = &tosa_tc6393xb_lcd_mode[0],
+ .height = 82,
+ .width = 60,
+};
+#endif
+
+static struct tc6393xb_platform_data tosa_tc6393xb_data = {
+ .scr_pll2cr = 0x0cc1,
+ .scr_gper = 0x3300,
+
+ .irq_base = IRQ_BOARD_START,
+
+ .enable = tosa_tc6393xb_enable,
+ .disable = tosa_tc6393xb_disable,
+ .suspend = tosa_tc6393xb_suspend,
+ .resume = tosa_tc6393xb_resume,
+
+ .nand_data = &tosa_tc6393xb_nand_config,
+#ifdef CONFIG_MFD_TC6393XB
+ .fb_data = &tosa_tc6393xb_fb_config,
+#endif
+
+ .resume_restore = 1,
+};
+
+
+static struct platform_device tc6393xb_device = {
+ .name = "tc6393xb",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosa_tc6393xb_data,
+ },
+ .num_resources = ARRAY_SIZE(tc6393xb_resources),
+ .resource = tc6393xb_resources,
+};
+
+static struct tosa_bt_data tosa_bt_data = {
+ .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
+ .gpio_reset = TOSA_GPIO_BT_RESET,
+};
+
+static struct platform_device tosa_bt_device = {
+ .name = "tosa-bt",
+ .id = -1,
+ .dev.platform_data = &tosa_bt_data,
+};
+
+static struct pxa2xx_spi_controller pxa_ssp_master_info = {
+ .num_chipselect = 1,
+};
+
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "tosa-lcd",
+ // .platform_data
+ .max_speed_hz = 28750,
+ .bus_num = 2,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ },
+};
+
+static struct mtd_partition sharpsl_rom_parts[] = {
+ {
+ .name ="Boot PROM Filesystem",
+ .offset = 0x00160000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data sharpsl_rom_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
+ .parts = sharpsl_rom_parts,
+};
+
+static struct resource sharpsl_rom_resources[] = {
+ {
+ .start = 0x00000000,
+ .end = 0x007fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sharpsl_rom_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = sharpsl_rom_resources,
+ .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
+ .dev.platform_data = &sharpsl_rom_data,
+};
+
+static struct platform_device wm9712_device = {
+ .name = "wm9712-codec",
+ .id = -1,
+};
+
+static struct platform_device tosa_audio_device = {
+ .name = "tosa-audio",
+ .id = -1,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &tosascoop_device,
+ &tosascoop_jc_device,
+ &tc6393xb_device,
+ &tosa_power_device,
+ &tosakbd_device,
+ &tosa_gpio_keys_device,
+ &tosaled_device,
+ &tosa_bt_device,
+ &sharpsl_rom_device,
+ &wm9712_device,
+ &tosa_gpio_vbus,
+ &tosa_audio_device,
+};
+
+static void tosa_poweroff(void)
+{
+ pxa_restart(REBOOT_GPIO, NULL);
+}
+
+static void tosa_restart(enum reboot_mode mode, const char *cmd)
+{
+ uint32_t msc0 = __raw_readl(MSC0);
+
+ /* Bootloader magic for a reboot */
+ if((msc0 & 0xffff0000) == 0x7ff00000)
+ __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
+
+ tosa_poweroff();
+}
+
+static void __init tosa_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
+
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ gpio_set_wake(MFP_PIN_GPIO1, 1);
+ /* We can't pass to gpio-keys since it will drop the Reset altfunc */
+
+ init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
+
+ pm_power_off = tosa_poweroff;
+
+ PCFR |= PCFR_OPDE;
+
+ /* enable batt_fault */
+ PMCR = 0x01;
+
+ gpiod_add_lookup_table(&tosa_battery_gpio_table);
+
+ gpiod_add_lookup_table(&tosa_mci_gpio_table);
+ pxa_set_mci_info(&tosa_mci_platform_data);
+ pxa_set_ficp_info(&tosa_ficp_platform_data);
+ pxa_set_i2c_info(NULL);
+ pxa_set_ac97_info(NULL);
+ platform_scoop_config = &tosa_pcmcia_config;
+
+ pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+ clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
+
+ gpiod_add_lookup_table(&tosa_udc_gpiod_table);
+ gpiod_add_lookup_table(&tosa_power_gpiod_table);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init fixup_tosa(struct tag *tags, char **cmdline)
+{
+ sharpsl_save_param();
+ memblock_add(0xa0000000, SZ_64M);
+}
+
+MACHINE_START(TOSA, "SHARP Tosa")
+ .fixup = fixup_tosa,
+ .map_io = pxa25x_map_io,
+ .nr_irqs = TOSA_NR_IRQS,
+ .init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
+ .init_machine = tosa_init,
+ .init_time = pxa_timer_init,
+ .restart = tosa_restart,
+MACHINE_END
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 12:35:42 +0000