linux/arch/arm/mach-imx/mach-vpr200.c
Linus Torvalds 3645f0cd96 arm-soc: sparse IRQ conversion
The I.MX platform is getting converted to use sparse IRQs. We are doing
 this for all platforms over time, because this is one of the
 requirements for building a multiplatform kernel, and generally a good
 idea.
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Merge tag 'irq' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc sparse IRQ conversion from Arnd Bergmann:
 "The I.MX platform is getting converted to use sparse IRQs.  We are
  doing this for all platforms over time, because this is one of the
  requirements for building a multiplatform kernel, and generally a good
  idea."

* tag 'irq' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: imx: select USE_OF
  ARM: imx: Fix build error due to missing irqs.h include
  ARM: imx: enable SPARSE_IRQ for imx platform
  ARM: fiq: change FIQ_START to a variable
  tty: serial: imx: remove the use of MXC_INTERNAL_IRQS
  ARM: imx: remove unneeded mach/irq.h inclusion
  i2c: imx: remove unneeded mach/irqs.h inclusion
  ARM: imx: add a legacy irqdomain for mx31ads
  ARM: imx: add a legacy irqdomain for 3ds_debugboard
  ARM: imx: pass gpio than irq number into mxc_expio_init
  ARM: imx: leave irq_base of wm8350_platform_data uninitialized
  dma: ipu: remove the use of ipu_platform_data
  ARM: imx: move irq_domain_add_legacy call into avic driver
  ARM: imx: move irq_domain_add_legacy call into tzic driver
  gpio/mxc: move irq_domain_add_legacy call into gpio driver
  ARM: imx: eliminate macro IRQ_GPIOx()
  ARM: imx: eliminate macro IOMUX_TO_IRQ()
  ARM: imx: eliminate macro IMX_GPIO_TO_IRQ()
2012-07-23 17:36:02 -07:00

323 lines
8.8 KiB
C

/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
* Copyright 2010 Creative Product Design
*
* Derived from mx35 3stack.
* Original author: Fabio Estevam <fabio.estevam@freescale.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx35.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/mfd/mc13xxx.h>
#include "devices-imx35.h"
#define GPIO_LCDPWR IMX_GPIO_NR(1, 2)
#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
#define GPIO_BUTTON1 IMX_GPIO_NR(1, 4)
#define GPIO_BUTTON2 IMX_GPIO_NR(1, 5)
#define GPIO_BUTTON3 IMX_GPIO_NR(1, 7)
#define GPIO_BUTTON4 IMX_GPIO_NR(1, 8)
#define GPIO_BUTTON5 IMX_GPIO_NR(1, 9)
#define GPIO_BUTTON6 IMX_GPIO_NR(1, 10)
#define GPIO_BUTTON7 IMX_GPIO_NR(1, 11)
#define GPIO_BUTTON8 IMX_GPIO_NR(1, 12)
static const struct fb_videomode fb_modedb[] = {
{
/* 800x480 @ 60 Hz */
.name = "PT0708048",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = KHZ2PICOS(33260),
.left_margin = 50,
.right_margin = 156,
.upper_margin = 10,
.lower_margin = 10,
.hsync_len = 1, /* note: DE only display */
.vsync_len = 1, /* note: DE only display */
.sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}, {
/* 800x480 @ 60 Hz */
.name = "CTP-CLAA070LC0ACW",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = KHZ2PICOS(27000),
.left_margin = 50,
.right_margin = 50, /* whole line should have 900 clocks */
.upper_margin = 10,
.lower_margin = 10, /* whole frame should have 500 lines */
.hsync_len = 1, /* note: DE only display */
.vsync_len = 1, /* note: DE only display */
.sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}
};
static struct mx3fb_platform_data mx3fb_pdata __initdata = {
.name = "PT0708048",
.mode = fb_modedb,
.num_modes = ARRAY_SIZE(fb_modedb),
};
static struct physmap_flash_data vpr200_flash_data = {
.width = 2,
};
static struct resource vpr200_flash_resource = {
.start = MX35_CS0_BASE_ADDR,
.end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device vpr200_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &vpr200_flash_data,
},
.resource = &vpr200_flash_resource,
.num_resources = 1,
};
static const struct mxc_nand_platform_data
vpr200_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
.flash_bbt = 1,
};
#define VPR_KEY_DEBOUNCE 500
static struct gpio_keys_button vpr200_gpio_keys_table[] = {
{KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE},
{KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE},
{KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE},
{KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE},
{KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE},
{KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE},
{KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE},
{KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE},
};
static const struct gpio_keys_platform_data
vpr200_gpio_keys_data __initconst = {
.buttons = vpr200_gpio_keys_table,
.nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table),
};
static struct mc13xxx_platform_data vpr200_pmic = {
.flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
};
static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
.bitrate = 50000,
};
static struct at24_platform_data vpr200_eeprom = {
.byte_len = 2048 / 8,
.page_size = 1,
};
static struct i2c_board_info vpr200_i2c_devices[] = {
{
I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */
.platform_data = &vpr200_eeprom,
}, {
I2C_BOARD_INFO("mc13892", 0x08),
.platform_data = &vpr200_pmic,
/* irq number is run-time assigned */
}
};
static iomux_v3_cfg_t vpr200_pads[] = {
/* UART1 */
MX35_PAD_TXD1__UART1_TXD_MUX,
MX35_PAD_RXD1__UART1_RXD_MUX,
/* UART3 */
MX35_PAD_ATA_DATA10__UART3_RXD_MUX,
MX35_PAD_ATA_DATA11__UART3_TXD_MUX,
/* FEC */
MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
MX35_PAD_FEC_RX_DV__FEC_RX_DV,
MX35_PAD_FEC_COL__FEC_COL,
MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
MX35_PAD_FEC_TX_EN__FEC_TX_EN,
MX35_PAD_FEC_MDC__FEC_MDC,
MX35_PAD_FEC_MDIO__FEC_MDIO,
MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
MX35_PAD_FEC_CRS__FEC_CRS,
MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
/* Display */
MX35_PAD_LD0__IPU_DISPB_DAT_0,
MX35_PAD_LD1__IPU_DISPB_DAT_1,
MX35_PAD_LD2__IPU_DISPB_DAT_2,
MX35_PAD_LD3__IPU_DISPB_DAT_3,
MX35_PAD_LD4__IPU_DISPB_DAT_4,
MX35_PAD_LD5__IPU_DISPB_DAT_5,
MX35_PAD_LD6__IPU_DISPB_DAT_6,
MX35_PAD_LD7__IPU_DISPB_DAT_7,
MX35_PAD_LD8__IPU_DISPB_DAT_8,
MX35_PAD_LD9__IPU_DISPB_DAT_9,
MX35_PAD_LD10__IPU_DISPB_DAT_10,
MX35_PAD_LD11__IPU_DISPB_DAT_11,
MX35_PAD_LD12__IPU_DISPB_DAT_12,
MX35_PAD_LD13__IPU_DISPB_DAT_13,
MX35_PAD_LD14__IPU_DISPB_DAT_14,
MX35_PAD_LD15__IPU_DISPB_DAT_15,
MX35_PAD_LD16__IPU_DISPB_DAT_16,
MX35_PAD_LD17__IPU_DISPB_DAT_17,
MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
/* LCD Enable */
MX35_PAD_D3_VSYNC__GPIO1_2,
/* USBOTG */
MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
/* SDCARD */
MX35_PAD_SD1_CMD__ESDHC1_CMD,
MX35_PAD_SD1_CLK__ESDHC1_CLK,
MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
/* PMIC */
MX35_PAD_GPIO2_0__GPIO2_0,
/* GPIO keys */
MX35_PAD_SCKR__GPIO1_4,
MX35_PAD_COMPARE__GPIO1_5,
MX35_PAD_SCKT__GPIO1_7,
MX35_PAD_FST__GPIO1_8,
MX35_PAD_HCKT__GPIO1_9,
MX35_PAD_TX5_RX0__GPIO1_10,
MX35_PAD_TX4_RX1__GPIO1_11,
MX35_PAD_TX3_RX2__GPIO1_12,
};
/* USB Device config */
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_UTMI,
.workaround = FLS_USB2_WORKAROUND_ENGCM09152,
};
static int vpr200_usbh_init(struct platform_device *pdev)
{
return mx35_initialize_usb_hw(pdev->id,
MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY);
}
/* USB HOST config */
static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
.init = vpr200_usbh_init,
.portsc = MXC_EHCI_MODE_SERIAL,
};
static struct platform_device *devices[] __initdata = {
&vpr200_flash,
};
/*
* Board specific initialization.
*/
static void __init vpr200_board_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
imx35_add_fec(NULL);
imx35_add_imx2_wdt();
imx_add_gpio_keys(&vpr200_gpio_keys_data);
platform_add_devices(devices, ARRAY_SIZE(devices));
if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR"))
printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n");
else
gpio_direction_output(GPIO_LCDPWR, 0);
if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT"))
printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n");
else
gpio_direction_input(GPIO_PMIC_INT);
imx35_add_imx_uart0(NULL);
imx35_add_imx_uart2(NULL);
imx35_add_ipu_core();
imx35_add_mx3_sdc_fb(&mx3fb_pdata);
imx35_add_fsl_usb2_udc(&otg_device_pdata);
imx35_add_mxc_ehci_hs(&usb_host_pdata);
imx35_add_mxc_nand(&vpr200_nand_board_info);
imx35_add_sdhci_esdhc_imx(0, NULL);
vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT);
i2c_register_board_info(0, vpr200_i2c_devices,
ARRAY_SIZE(vpr200_i2c_devices));
imx35_add_imx_i2c0(&vpr200_i2c0_data);
}
static void __init vpr200_timer_init(void)
{
mx35_clocks_init();
}
static struct sys_timer vpr200_timer = {
.init = vpr200_timer_init,
};
MACHINE_START(VPR200, "VPR200")
/* Maintainer: Creative Product Design */
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.handle_irq = imx35_handle_irq,
.timer = &vpr200_timer,
.init_machine = vpr200_board_init,
.restart = mxc_restart,
MACHINE_END