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[ARM] pxa: Add multi-io support for e-series
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    This patchset provides support for the TMIO based IO controller used in the
    Toshiba e-series PDAs.

    Signed-off-by: Ian Molton <[email protected]>
    Acked-by: Samuel Ortiz <[email protected]>
    Acked-by: Eric Miao <[email protected]>
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Ian Molton committed Dec 15, 2008
1 parent f4ad9a9 commit b1ae1b7
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Showing 9 changed files with 320 additions and 8 deletions.
36 changes: 35 additions & 1 deletion arch/arm/mach-pxa/e330.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Hardware definitions for the Toshiba eseries PDAs
* Hardware definitions for the Toshiba e330 PDAs
*
* Copyright (c) 2003 Ian Molton <[email protected]>
*
Expand All @@ -12,20 +12,54 @@

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/tc6387xb.h>

#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <mach/mfp-pxa25x.h>
#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* -------------------- e330 tc6387xb parameters -------------------- */

static struct tc6387xb_platform_data e330_tc6387xb_info = {
.enable = &eseries_tmio_enable,
.disable = &eseries_tmio_disable,
.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 *devices[] __initdata = {
&e330_tc6387xb_device,
};

static void __init e330_init(void)
{
eseries_register_clks();
eseries_get_tmio_gpios();
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}

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36 changes: 35 additions & 1 deletion arch/arm/mach-pxa/e350.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Hardware definitions for the Toshiba eseries PDAs
* Hardware definitions for the Toshiba e350 PDAs
*
* Copyright (c) 2003 Ian Molton <[email protected]>
*
Expand All @@ -12,20 +12,54 @@

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/t7l66xb.h>

#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* -------------------- 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 *devices[] __initdata = {
&e350_t7l66xb_device,
};

static void __init e350_init(void)
{
eseries_register_clks();
eseries_get_tmio_gpios();
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}

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65 changes: 62 additions & 3 deletions arch/arm/mach-pxa/e400.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,20 +12,26 @@

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>

#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <mach/pxa-regs.h>
#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>

#include <mach/eseries-gpio.h>
#include <mach/pxafb.h>
#include <mach/udc.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* ------------------------ E400 LCD definitions ------------------------ */

Expand Down Expand Up @@ -65,18 +71,71 @@ static unsigned long e400_pin_config[] __initdata = {
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_GPIO, /* Used by TMIO for #SUSPEND */

/* 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 *devices[] __initdata = {
&e400_t7l66xb_device,
};

static void __init e400_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
/* Fixme - e400 may have a switched clock */
eseries_register_clks();
eseries_get_tmio_gpios();
set_pxa_fb_info(&e400_pxafb_mach_info);
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
}

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36 changes: 34 additions & 2 deletions arch/arm/mach-pxa/e740.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/clk.h>
#include <linux/mfd/t7l66xb.h>

#include <video/w100fb.h>

Expand All @@ -23,13 +25,16 @@
#include <asm/mach-types.h>

#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irda.h>

#include "generic.h"
#include "eseries.h"

#include "clock.h"
#include "devices.h"

/* ------------------------ e740 video support --------------------------- */

Expand Down Expand Up @@ -117,7 +122,10 @@ static unsigned long e740_pin_config[] __initdata = {
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_GPIO, /* Used by TMIO for #SUSPEND */

/* TMIO controller */
GPIO19_GPIO, /* t7l66xb #PCLR */
GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */

/* UDC */
GPIO13_GPIO,
Expand Down Expand Up @@ -150,15 +158,39 @@ static unsigned long e740_pin_config[] __initdata = {
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 *devices[] __initdata = {
&e740_fb_device,
&e740_t7l66xb_device,
};

static void __init e740_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
eseries_register_clks();
clk_add_alias("CLK_CK48M", &e740_t7l66xb_device.dev,
"UDCCLK", &pxa25x_device_udc.dev),
eseries_get_tmio_gpios();
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
e7xx_irda_init();
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33 changes: 32 additions & 1 deletion arch/arm/mach-pxa/e750.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/mfd/tc6393xb.h>

#include <video/w100fb.h>

Expand All @@ -23,12 +24,15 @@
#include <asm/mach-types.h>

#include <mach/mfp-pxa25x.h>
#include <mach/pxa-regs.h>
#include <mach/hardware.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irda.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* ---------------------- E750 LCD definitions -------------------- */

Expand Down Expand Up @@ -101,14 +105,41 @@ static struct platform_device e750_fb_device = {
.resource = e750_fb_resources,
};

/* ----------------------------------------------------------------------- */
/* ----------------- e750 tc6393xb parameters ------------------ */

static struct tc6393xb_platform_data e750_tc6393xb_info = {
.irq_base = IRQ_BOARD_START,
.scr_pll2cr = 0x0cc1,
.scr_gper = 0,
.gpio_base = -1,
.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 platform_device *devices[] __initdata = {
&e750_fb_device,
&e750_tc6393xb_device,
};

static void __init e750_init(void)
{
clk_add_alias("CLK_CK3P6MI", &e750_tc6393xb_device.dev,
"GPIO11_CLK", NULL),
eseries_get_tmio_gpios();
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_udc_info(&e7xx_udc_mach_info);
e7xx_irda_init();
Expand Down
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