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linuxdebug/arch/arm/mach-pxa/eseries.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0-only
/*
* Hardware definitions for the Toshiba eseries PDAs
*
* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
*/
#include <linux/clkdev.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk-provider.h>
#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mfd/tc6387xb.h>
#include <linux/mfd/tc6393xb.h>
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/memblock.h>
#include <linux/gpio/machine.h>
#include <video/w100fb.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include "pxa25x.h"
#include "eseries-gpio.h"
#include "eseries-irq.h"
#include <linux/platform_data/asoc-pxa.h>
#include <linux/platform_data/video-pxafb.h>
#include "udc.h"
#include <linux/platform_data/irda-pxaficp.h>
#include "devices.h"
#include "generic.h"
/* Only e800 has 128MB RAM */
void __init eseries_fixup(struct tag *tags, char **cmdline)
{
if (machine_is_e800())
memblock_add(0xa0000000, SZ_128M);
else
memblock_add(0xa0000000, SZ_64M);
}
static struct gpiod_lookup_table e7xx_gpio_vbus_gpiod_table __maybe_unused = {
.dev_id = "gpio-vbus",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_DISC,
"vbus", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("gpio-pxa", GPIO_E7XX_USB_PULLUP,
"pullup", GPIO_ACTIVE_LOW),
{ },
},
};
static struct platform_device e7xx_gpio_vbus __maybe_unused = {
.name = "gpio-vbus",
.id = -1,
};
struct pxaficp_platform_data e7xx_ficp_platform_data = {
.gpio_pwdown = GPIO_E7XX_IR_OFF,
.transceiver_cap = IR_SIRMODE | IR_OFF,
};
int eseries_tmio_enable(struct platform_device *dev)
{
/* Reset - bring SUSPEND high before PCLR */
gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
msleep(1);
gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
msleep(1);
gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 1);
msleep(1);
return 0;
}
void eseries_tmio_disable(struct platform_device *dev)
{
gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
}
int eseries_tmio_suspend(struct platform_device *dev)
{
gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
return 0;
}
int eseries_tmio_resume(struct platform_device *dev)
{
gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
msleep(1);
return 0;
}
void eseries_get_tmio_gpios(void)
{
gpio_request(GPIO_ESERIES_TMIO_SUSPEND, NULL);
gpio_request(GPIO_ESERIES_TMIO_PCLR, NULL);
gpio_direction_output(GPIO_ESERIES_TMIO_SUSPEND, 0);
gpio_direction_output(GPIO_ESERIES_TMIO_PCLR, 0);
}
/* TMIO controller uses the same resources on all e-series machines. */
struct resource eseries_tmio_resources[] = {
[0] = {
.start = PXA_CS4_PHYS,
.end = PXA_CS4_PHYS + 0x1fffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ),
.end = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ),
.flags = IORESOURCE_IRQ,
},
};
/* Some e-series hardware cannot control the 32K clock */
static void __init __maybe_unused eseries_register_clks(void)
{
clk_register_fixed_rate(NULL, "CLK_CK32K", NULL, 0, 32768);
}
#ifdef CONFIG_MACH_E330
/* -------------------- e330 tc6387xb parameters -------------------- */
static struct tc6387xb_platform_data e330_tc6387xb_info = {
.enable = &eseries_tmio_enable,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
};
static struct platform_device e330_tc6387xb_device = {
.name = "tc6387xb",
.id = -1,
.dev = {
.platform_data = &e330_tc6387xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
/* --------------------------------------------------------------- */
static struct platform_device *e330_devices[] __initdata = {
&e330_tc6387xb_device,
&e7xx_gpio_vbus,
};
static void __init e330_init(void)
{
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
eseries_register_clks();
eseries_get_tmio_gpios();
gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e330_devices));
}
MACHINE_START(E330, "Toshiba e330")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e330_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_E350
/* -------------------- e350 t7l66xb parameters -------------------- */
static struct t7l66xb_platform_data e350_t7l66xb_info = {
.irq_base = IRQ_BOARD_START,
.enable = &eseries_tmio_enable,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
};
static struct platform_device e350_t7l66xb_device = {
.name = "t7l66xb",
.id = -1,
.dev = {
.platform_data = &e350_t7l66xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
/* ---------------------------------------------------------- */
static struct platform_device *e350_devices[] __initdata = {
&e350_t7l66xb_device,
&e7xx_gpio_vbus,
};
static void __init e350_init(void)
{
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
eseries_register_clks();
eseries_get_tmio_gpios();
gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e350_devices));
}
MACHINE_START(E350, "Toshiba e350")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e350_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_E400
/* ------------------------ E400 LCD definitions ------------------------ */
static struct pxafb_mode_info e400_pxafb_mode_info = {
.pixclock = 140703,
.xres = 240,
.yres = 320,
.bpp = 16,
.hsync_len = 4,
.left_margin = 28,
.right_margin = 8,
.vsync_len = 3,
.upper_margin = 5,
.lower_margin = 6,
.sync = 0,
};
static struct pxafb_mach_info e400_pxafb_mach_info = {
.modes = &e400_pxafb_mode_info,
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP,
.lccr3 = 0,
.pxafb_backlight_power = NULL,
};
/* ------------------------ E400 MFP config ----------------------------- */
static unsigned long e400_pin_config[] __initdata = {
/* Chip selects */
GPIO15_nCS_1, /* CS1 - Flash */
GPIO80_nCS_4, /* CS4 - TMIO */
/* Clocks */
GPIO12_32KHz,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
/* TMIO controller */
GPIO19_GPIO, /* t7l66xb #PCLR */
GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
/* wakeup */
GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};
/* ---------------------------------------------------------------------- */
static struct mtd_partition partition_a = {
.name = "Internal NAND flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
};
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
.options = 0,
.offs = 4,
.len = 2,
.pattern = scan_ff_pattern
};
static struct tmio_nand_data e400_t7l66xb_nand_config = {
.num_partitions = 1,
.partition = &partition_a,
.badblock_pattern = &e400_t7l66xb_nand_bbt,
};
static struct t7l66xb_platform_data e400_t7l66xb_info = {
.irq_base = IRQ_BOARD_START,
.enable = &eseries_tmio_enable,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
.nand_data = &e400_t7l66xb_nand_config,
};
static struct platform_device e400_t7l66xb_device = {
.name = "t7l66xb",
.id = -1,
.dev = {
.platform_data = &e400_t7l66xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
/* ---------------------------------------------------------- */
static struct platform_device *e400_devices[] __initdata = {
&e400_t7l66xb_device,
&e7xx_gpio_vbus,
};
static void __init e400_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
/* Fixme - e400 may have a switched clock */
eseries_register_clks();
eseries_get_tmio_gpios();
pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(e400_devices));
}
MACHINE_START(E400, "Toshiba e400")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e400_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_E740
/* ------------------------ e740 video support --------------------------- */
static struct w100_gen_regs e740_lcd_regs = {
.lcd_format = 0x00008023,
.lcdd_cntl1 = 0x0f000000,
.lcdd_cntl2 = 0x0003ffff,
.genlcd_cntl1 = 0x00ffff03,
.genlcd_cntl2 = 0x003c0f03,
.genlcd_cntl3 = 0x000143aa,
};
static struct w100_mode e740_lcd_mode = {
.xres = 240,
.yres = 320,
.left_margin = 20,
.right_margin = 28,
.upper_margin = 9,
.lower_margin = 8,
.crtc_ss = 0x80140013,
.crtc_ls = 0x81150110,
.crtc_gs = 0x80050005,
.crtc_vpos_gs = 0x000a0009,
.crtc_rev = 0x0040010a,
.crtc_dclk = 0xa906000a,
.crtc_gclk = 0x80050108,
.crtc_goe = 0x80050108,
.pll_freq = 57,
.pixclk_divider = 4,
.pixclk_divider_rotated = 4,
.pixclk_src = CLK_SRC_XTAL,
.sysclk_divider = 1,
.sysclk_src = CLK_SRC_PLL,
.crtc_ps1_active = 0x41060010,
};
static struct w100_gpio_regs e740_w100_gpio_info = {
.init_data1 = 0x21002103,
.gpio_dir1 = 0xffffdeff,
.gpio_oe1 = 0x03c00643,
.init_data2 = 0x003f003f,
.gpio_dir2 = 0xffffffff,
.gpio_oe2 = 0x000000ff,
};
static struct w100fb_mach_info e740_fb_info = {
.modelist = &e740_lcd_mode,
.num_modes = 1,
.regs = &e740_lcd_regs,
.gpio = &e740_w100_gpio_info,
.xtal_freq = 14318000,
.xtal_dbl = 1,
};
static struct resource e740_fb_resources[] = {
[0] = {
.start = 0x0c000000,
.end = 0x0cffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device e740_fb_device = {
.name = "w100fb",
.id = -1,
.dev = {
.platform_data = &e740_fb_info,
},
.num_resources = ARRAY_SIZE(e740_fb_resources),
.resource = e740_fb_resources,
};
/* --------------------------- MFP Pin config -------------------------- */
static unsigned long e740_pin_config[] __initdata = {
/* Chip selects */
GPIO15_nCS_1, /* CS1 - Flash */
GPIO79_nCS_3, /* CS3 - IMAGEON */
GPIO80_nCS_4, /* CS4 - TMIO */
/* Clocks */
GPIO12_32KHz,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
/* TMIO controller */
GPIO19_GPIO, /* t7l66xb #PCLR */
GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
/* UDC */
GPIO13_GPIO,
GPIO3_GPIO,
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
/* AC97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
/* Audio power control */
GPIO16_GPIO, /* AC97 codec AVDD2 supply (analogue power) */
GPIO40_GPIO, /* Mic amp power */
GPIO41_GPIO, /* Headphone amp power */
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
GPIO11_GPIO, /* IRQ0 */
GPIO6_GPIO, /* IRQ1 */
GPIO27_GPIO, /* RST0 */
GPIO24_GPIO, /* RST1 */
GPIO20_GPIO, /* PWR0 */
GPIO23_GPIO, /* PWR1 */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO52_nPCE_1,
GPIO53_nPCE_2,
GPIO54_nPSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* wakeup */
GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};
/* -------------------- e740 t7l66xb parameters -------------------- */
static struct t7l66xb_platform_data e740_t7l66xb_info = {
.irq_base = IRQ_BOARD_START,
.enable = &eseries_tmio_enable,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
};
static struct platform_device e740_t7l66xb_device = {
.name = "t7l66xb",
.id = -1,
.dev = {
.platform_data = &e740_t7l66xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
static struct platform_device e740_audio_device = {
.name = "e740-audio",
.id = -1,
};
static struct gpiod_lookup_table e740_audio_gpio_table = {
.dev_id = "e740-audio",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO_E740_WM9705_nAVDD2, "Audio power", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("gpio-pxa", GPIO_E740_AMP_ON, "Output amp", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("gpio-pxa", GPIO_E740_MIC_ON, "Mic amp", GPIO_ACTIVE_HIGH),
{ },
},
};
/* ----------------------------------------------------------------------- */
static struct platform_device *e740_devices[] __initdata = {
&e740_fb_device,
&e740_t7l66xb_device,
&e7xx_gpio_vbus,
&e740_audio_device,
};
static void __init e740_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
eseries_register_clks();
clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
"UDCCLK", &pxa25x_device_udc.dev),
eseries_get_tmio_gpios();
gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
gpiod_add_lookup_table(&e740_audio_gpio_table);
platform_add_devices(ARRAY_AND_SIZE(e740_devices));
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
MACHINE_START(E740, "Toshiba e740")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e740_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_E750
/* ---------------------- E750 LCD definitions -------------------- */
static struct w100_gen_regs e750_lcd_regs = {
.lcd_format = 0x00008003,
.lcdd_cntl1 = 0x00000000,
.lcdd_cntl2 = 0x0003ffff,
.genlcd_cntl1 = 0x00fff003,
.genlcd_cntl2 = 0x003c0f03,
.genlcd_cntl3 = 0x000143aa,
};
static struct w100_mode e750_lcd_mode = {
.xres = 240,
.yres = 320,
.left_margin = 21,
.right_margin = 22,
.upper_margin = 5,
.lower_margin = 4,
.crtc_ss = 0x80150014,
.crtc_ls = 0x8014000d,
.crtc_gs = 0xc1000005,
.crtc_vpos_gs = 0x00020147,
.crtc_rev = 0x0040010a,
.crtc_dclk = 0xa1700030,
.crtc_gclk = 0x80cc0015,
.crtc_goe = 0x80cc0015,
.crtc_ps1_active = 0x61060017,
.pll_freq = 57,
.pixclk_divider = 4,
.pixclk_divider_rotated = 4,
.pixclk_src = CLK_SRC_XTAL,
.sysclk_divider = 1,
.sysclk_src = CLK_SRC_PLL,
};
static struct w100_gpio_regs e750_w100_gpio_info = {
.init_data1 = 0x01192f1b,
.gpio_dir1 = 0xd5ffdeff,
.gpio_oe1 = 0x000020bf,
.init_data2 = 0x010f010f,
.gpio_dir2 = 0xffffffff,
.gpio_oe2 = 0x000001cf,
};
static struct w100fb_mach_info e750_fb_info = {
.modelist = &e750_lcd_mode,
.num_modes = 1,
.regs = &e750_lcd_regs,
.gpio = &e750_w100_gpio_info,
.xtal_freq = 14318000,
.xtal_dbl = 1,
};
static struct resource e750_fb_resources[] = {
[0] = {
.start = 0x0c000000,
.end = 0x0cffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device e750_fb_device = {
.name = "w100fb",
.id = -1,
.dev = {
.platform_data = &e750_fb_info,
},
.num_resources = ARRAY_SIZE(e750_fb_resources),
.resource = e750_fb_resources,
};
/* -------------------- e750 MFP parameters -------------------- */
static unsigned long e750_pin_config[] __initdata = {
/* Chip selects */
GPIO15_nCS_1, /* CS1 - Flash */
GPIO79_nCS_3, /* CS3 - IMAGEON */
GPIO80_nCS_4, /* CS4 - TMIO */
/* Clocks */
GPIO11_3_6MHz,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
/* TMIO controller */
GPIO19_GPIO, /* t7l66xb #PCLR */
GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
/* UDC */
GPIO13_GPIO,
GPIO3_GPIO,
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
/* AC97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
/* Audio power control */
GPIO4_GPIO, /* Headphone amp power */
GPIO7_GPIO, /* Speaker amp power */
GPIO37_GPIO, /* Headphone detect */
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
/* GPIO11_GPIO, IRQ0 */
GPIO6_GPIO, /* IRQ1 */
GPIO27_GPIO, /* RST0 */
GPIO24_GPIO, /* RST1 */
GPIO20_GPIO, /* PWR0 */
GPIO23_GPIO, /* PWR1 */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO52_nPCE_1,
GPIO53_nPCE_2,
GPIO54_nPSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* wakeup */
GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};
/* ----------------- e750 tc6393xb parameters ------------------ */
static struct tc6393xb_platform_data e750_tc6393xb_info = {
.irq_base = IRQ_BOARD_START,
.scr_pll2cr = 0x0cc1,
.scr_gper = 0,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
.enable = &eseries_tmio_enable,
.disable = &eseries_tmio_disable,
};
static struct platform_device e750_tc6393xb_device = {
.name = "tc6393xb",
.id = -1,
.dev = {
.platform_data = &e750_tc6393xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
static struct gpiod_lookup_table e750_audio_gpio_table = {
.dev_id = "e750-audio",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO_E750_HP_AMP_OFF, "Output amp", GPIO_ACTIVE_LOW),
GPIO_LOOKUP("gpio-pxa", GPIO_E750_SPK_AMP_OFF, "Mic amp", GPIO_ACTIVE_LOW),
{ },
},
};
static struct platform_device e750_audio_device = {
.name = "e750-audio",
.id = -1,
};
/* ------------------------------------------------------------- */
static struct platform_device *e750_devices[] __initdata = {
&e750_fb_device,
&e750_tc6393xb_device,
&e7xx_gpio_vbus,
&e750_audio_device,
};
static void __init e750_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
gpiod_add_lookup_table(&e7xx_gpio_vbus_gpiod_table);
gpiod_add_lookup_table(&e750_audio_gpio_table);
platform_add_devices(ARRAY_AND_SIZE(e750_devices));
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&e7xx_ficp_platform_data);
}
MACHINE_START(E750, "Toshiba e750")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e750_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_E800
/* ------------------------ e800 LCD definitions ------------------------- */
static unsigned long e800_pin_config[] __initdata = {
/* AC97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
/* tc6393xb */
GPIO11_3_6MHz,
};
static struct w100_gen_regs e800_lcd_regs = {
.lcd_format = 0x00008003,
.lcdd_cntl1 = 0x02a00000,
.lcdd_cntl2 = 0x0003ffff,
.genlcd_cntl1 = 0x000ff2a3,
.genlcd_cntl2 = 0x000002a3,
.genlcd_cntl3 = 0x000102aa,
};
static struct w100_mode e800_lcd_mode[2] = {
[0] = {
.xres = 480,
.yres = 640,
.left_margin = 52,
.right_margin = 148,
.upper_margin = 2,
.lower_margin = 6,
.crtc_ss = 0x80350034,
.crtc_ls = 0x802b0026,
.crtc_gs = 0x80160016,
.crtc_vpos_gs = 0x00020003,
.crtc_rev = 0x0040001d,
.crtc_dclk = 0xe0000000,
.crtc_gclk = 0x82a50049,
.crtc_goe = 0x80ee001c,
.crtc_ps1_active = 0x00000000,
.pll_freq = 128,
.pixclk_divider = 4,
.pixclk_divider_rotated = 6,
.pixclk_src = CLK_SRC_PLL,
.sysclk_divider = 0,
.sysclk_src = CLK_SRC_PLL,
},
[1] = {
.xres = 240,
.yres = 320,
.left_margin = 15,
.right_margin = 88,
.upper_margin = 0,
.lower_margin = 7,
.crtc_ss = 0xd010000f,
.crtc_ls = 0x80070003,
.crtc_gs = 0x80000000,
.crtc_vpos_gs = 0x01460147,
.crtc_rev = 0x00400003,
.crtc_dclk = 0xa1700030,
.crtc_gclk = 0x814b0008,
.crtc_goe = 0x80cc0015,
.crtc_ps1_active = 0x00000000,
.pll_freq = 100,
.pixclk_divider = 6, /* Wince uses 14 which gives a */
.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
.pixclk_src = CLK_SRC_PLL,
.sysclk_divider = 0,
.sysclk_src = CLK_SRC_PLL,
}
};
static struct w100_gpio_regs e800_w100_gpio_info = {
.init_data1 = 0xc13fc019,
.gpio_dir1 = 0x3e40df7f,
.gpio_oe1 = 0x003c3000,
.init_data2 = 0x00000000,
.gpio_dir2 = 0x00000000,
.gpio_oe2 = 0x00000000,
};
static struct w100_mem_info e800_w100_mem_info = {
.ext_cntl = 0x09640011,
.sdram_mode_reg = 0x00600021,
.ext_timing_cntl = 0x10001545,
.io_cntl = 0x7ddd7333,
.size = 0x1fffff,
};
static void e800_tg_change(struct w100fb_par *par)
{
unsigned long tmp;
tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
if (par->mode->xres == 480)
tmp |= 0x100;
else
tmp &= ~0x100;
w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
}
static struct w100_tg_info e800_tg_info = {
.change = e800_tg_change,
};
static struct w100fb_mach_info e800_fb_info = {
.modelist = e800_lcd_mode,
.num_modes = 2,
.regs = &e800_lcd_regs,
.gpio = &e800_w100_gpio_info,
.mem = &e800_w100_mem_info,
.tg = &e800_tg_info,
.xtal_freq = 16000000,
};
static struct resource e800_fb_resources[] = {
[0] = {
.start = 0x0c000000,
.end = 0x0cffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device e800_fb_device = {
.name = "w100fb",
.id = -1,
.dev = {
.platform_data = &e800_fb_info,
},
.num_resources = ARRAY_SIZE(e800_fb_resources),
.resource = e800_fb_resources,
};
/* --------------------------- UDC definitions --------------------------- */
static struct gpiod_lookup_table e800_gpio_vbus_gpiod_table = {
.dev_id = "gpio-vbus",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_DISC,
"vbus", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("gpio-pxa", GPIO_E800_USB_PULLUP,
"pullup", GPIO_ACTIVE_LOW),
{ },
},
};
static struct platform_device e800_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
};
/* ----------------- e800 tc6393xb parameters ------------------ */
static struct tc6393xb_platform_data e800_tc6393xb_info = {
.irq_base = IRQ_BOARD_START,
.scr_pll2cr = 0x0cc1,
.scr_gper = 0,
.suspend = &eseries_tmio_suspend,
.resume = &eseries_tmio_resume,
.enable = &eseries_tmio_enable,
.disable = &eseries_tmio_disable,
};
static struct platform_device e800_tc6393xb_device = {
.name = "tc6393xb",
.id = -1,
.dev = {
.platform_data = &e800_tc6393xb_info,
},
.num_resources = 2,
.resource = eseries_tmio_resources,
};
static struct gpiod_lookup_table e800_audio_gpio_table = {
.dev_id = "e800-audio",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO_E800_HP_AMP_OFF, "Output amp", GPIO_ACTIVE_LOW),
GPIO_LOOKUP("gpio-pxa", GPIO_E800_SPK_AMP_ON, "Mic amp", GPIO_ACTIVE_HIGH),
{ },
},
};
static struct platform_device e800_audio_device = {
.name = "e800-audio",
.id = -1,
};
/* ----------------------------------------------------------------------- */
static struct platform_device *e800_devices[] __initdata = {
&e800_fb_device,
&e800_tc6393xb_device,
&e800_gpio_vbus,
&e800_audio_device,
};
static void __init e800_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e800_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
gpiod_add_lookup_table(&e800_gpio_vbus_gpiod_table);
gpiod_add_lookup_table(&e800_audio_gpio_table);
platform_add_devices(ARRAY_AND_SIZE(e800_devices));
pxa_set_ac97_info(NULL);
}
MACHINE_START(E800, "Toshiba e800")
/* Maintainer: Ian Molton (spyro@f2s.com) */
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = ESERIES_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.fixup = eseries_fixup,
.init_machine = e800_init,
.init_time = pxa_timer_init,
.restart = pxa_restart,
MACHINE_END
#endif