mirror of https://gitee.com/openkylin/linux.git
288 lines
6.5 KiB
C
288 lines
6.5 KiB
C
/*
|
|
* linux/arch/arm/mach-mmp/aspenite.c
|
|
*
|
|
* Support for the Marvell PXA168-based Aspenite and Zylonite2
|
|
* Development Platform.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* publishhed by the Free Software Foundation.
|
|
*/
|
|
#include <linux/gpio.h>
|
|
#include <linux/gpio-pxa.h>
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/smc91x.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/mtd/rawnand.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/platform_data/mv_usb.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <video/pxa168fb.h>
|
|
#include <linux/input.h>
|
|
#include <linux/platform_data/keypad-pxa27x.h>
|
|
|
|
#include "addr-map.h"
|
|
#include "mfp-pxa168.h"
|
|
#include "pxa168.h"
|
|
#include "pxa910.h"
|
|
#include "irqs.h"
|
|
#include "common.h"
|
|
|
|
static unsigned long common_pin_config[] __initdata = {
|
|
/* Data Flash Interface */
|
|
GPIO0_DFI_D15,
|
|
GPIO1_DFI_D14,
|
|
GPIO2_DFI_D13,
|
|
GPIO3_DFI_D12,
|
|
GPIO4_DFI_D11,
|
|
GPIO5_DFI_D10,
|
|
GPIO6_DFI_D9,
|
|
GPIO7_DFI_D8,
|
|
GPIO8_DFI_D7,
|
|
GPIO9_DFI_D6,
|
|
GPIO10_DFI_D5,
|
|
GPIO11_DFI_D4,
|
|
GPIO12_DFI_D3,
|
|
GPIO13_DFI_D2,
|
|
GPIO14_DFI_D1,
|
|
GPIO15_DFI_D0,
|
|
|
|
/* Static Memory Controller */
|
|
GPIO18_SMC_nCS0,
|
|
GPIO34_SMC_nCS1,
|
|
GPIO23_SMC_nLUA,
|
|
GPIO25_SMC_nLLA,
|
|
GPIO28_SMC_RDY,
|
|
GPIO29_SMC_SCLK,
|
|
GPIO35_SMC_BE1,
|
|
GPIO36_SMC_BE2,
|
|
GPIO27_GPIO, /* Ethernet IRQ */
|
|
|
|
/* UART1 */
|
|
GPIO107_UART1_RXD,
|
|
GPIO108_UART1_TXD,
|
|
|
|
/* SSP1 */
|
|
GPIO113_I2S_MCLK,
|
|
GPIO114_I2S_FRM,
|
|
GPIO115_I2S_BCLK,
|
|
GPIO116_I2S_RXD,
|
|
GPIO117_I2S_TXD,
|
|
|
|
/* LCD */
|
|
GPIO56_LCD_FCLK_RD,
|
|
GPIO57_LCD_LCLK_A0,
|
|
GPIO58_LCD_PCLK_WR,
|
|
GPIO59_LCD_DENA_BIAS,
|
|
GPIO60_LCD_DD0,
|
|
GPIO61_LCD_DD1,
|
|
GPIO62_LCD_DD2,
|
|
GPIO63_LCD_DD3,
|
|
GPIO64_LCD_DD4,
|
|
GPIO65_LCD_DD5,
|
|
GPIO66_LCD_DD6,
|
|
GPIO67_LCD_DD7,
|
|
GPIO68_LCD_DD8,
|
|
GPIO69_LCD_DD9,
|
|
GPIO70_LCD_DD10,
|
|
GPIO71_LCD_DD11,
|
|
GPIO72_LCD_DD12,
|
|
GPIO73_LCD_DD13,
|
|
GPIO74_LCD_DD14,
|
|
GPIO75_LCD_DD15,
|
|
GPIO76_LCD_DD16,
|
|
GPIO77_LCD_DD17,
|
|
GPIO78_LCD_DD18,
|
|
GPIO79_LCD_DD19,
|
|
GPIO80_LCD_DD20,
|
|
GPIO81_LCD_DD21,
|
|
GPIO82_LCD_DD22,
|
|
GPIO83_LCD_DD23,
|
|
|
|
/* Keypad */
|
|
GPIO109_KP_MKIN1,
|
|
GPIO110_KP_MKIN0,
|
|
GPIO111_KP_MKOUT7,
|
|
GPIO112_KP_MKOUT6,
|
|
GPIO121_KP_MKIN4,
|
|
};
|
|
|
|
static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
|
|
.irq_base = MMP_GPIO_TO_IRQ(0),
|
|
};
|
|
|
|
static struct smc91x_platdata smc91x_info = {
|
|
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
|
|
};
|
|
|
|
static struct resource smc91x_resources[] = {
|
|
[0] = {
|
|
.start = SMC_CS1_PHYS_BASE + 0x300,
|
|
.end = SMC_CS1_PHYS_BASE + 0xfffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = MMP_GPIO_TO_IRQ(27),
|
|
.end = MMP_GPIO_TO_IRQ(27),
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
|
|
}
|
|
};
|
|
|
|
static struct platform_device smc91x_device = {
|
|
.name = "smc91x",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &smc91x_info,
|
|
},
|
|
.num_resources = ARRAY_SIZE(smc91x_resources),
|
|
.resource = smc91x_resources,
|
|
};
|
|
|
|
static struct mtd_partition aspenite_nand_partitions[] = {
|
|
{
|
|
.name = "bootloader",
|
|
.offset = 0,
|
|
.size = SZ_1M,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
}, {
|
|
.name = "reserved",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_128K,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
}, {
|
|
.name = "reserved",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_8M,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
}, {
|
|
.name = "kernel",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = (SZ_2M + SZ_1M),
|
|
.mask_flags = 0,
|
|
}, {
|
|
.name = "filesystem",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_32M + SZ_16M,
|
|
.mask_flags = 0,
|
|
}
|
|
};
|
|
|
|
static struct pxa3xx_nand_platform_data aspenite_nand_info = {
|
|
.parts = aspenite_nand_partitions,
|
|
.nr_parts = ARRAY_SIZE(aspenite_nand_partitions),
|
|
};
|
|
|
|
static struct i2c_board_info aspenite_i2c_info[] __initdata = {
|
|
{ I2C_BOARD_INFO("wm8753", 0x1b), },
|
|
};
|
|
|
|
static struct fb_videomode video_modes[] = {
|
|
[0] = {
|
|
.pixclock = 30120,
|
|
.refresh = 60,
|
|
.xres = 800,
|
|
.yres = 480,
|
|
.hsync_len = 1,
|
|
.left_margin = 215,
|
|
.right_margin = 40,
|
|
.vsync_len = 1,
|
|
.upper_margin = 34,
|
|
.lower_margin = 10,
|
|
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
|
|
},
|
|
};
|
|
|
|
struct pxa168fb_mach_info aspenite_lcd_info = {
|
|
.id = "Graphic Frame",
|
|
.modes = video_modes,
|
|
.num_modes = ARRAY_SIZE(video_modes),
|
|
.pix_fmt = PIX_FMT_RGB565,
|
|
.io_pin_allocation_mode = PIN_MODE_DUMB_24,
|
|
.dumb_mode = DUMB_MODE_RGB888,
|
|
.active = 1,
|
|
.panel_rbswap = 0,
|
|
.invert_pixclock = 0,
|
|
};
|
|
|
|
static const unsigned int aspenite_matrix_key_map[] = {
|
|
KEY(0, 6, KEY_UP), /* SW 4 */
|
|
KEY(0, 7, KEY_DOWN), /* SW 5 */
|
|
KEY(1, 6, KEY_LEFT), /* SW 6 */
|
|
KEY(1, 7, KEY_RIGHT), /* SW 7 */
|
|
KEY(4, 6, KEY_ENTER), /* SW 8 */
|
|
KEY(4, 7, KEY_ESC), /* SW 9 */
|
|
};
|
|
|
|
static struct matrix_keymap_data aspenite_matrix_keymap_data = {
|
|
.keymap = aspenite_matrix_key_map,
|
|
.keymap_size = ARRAY_SIZE(aspenite_matrix_key_map),
|
|
};
|
|
|
|
static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
|
|
.matrix_key_rows = 5,
|
|
.matrix_key_cols = 8,
|
|
.matrix_keymap_data = &aspenite_matrix_keymap_data,
|
|
.debounce_interval = 30,
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_USB_EHCI_MV)
|
|
static struct mv_usb_platform_data pxa168_sph_pdata = {
|
|
.mode = MV_USB_MODE_HOST,
|
|
.phy_init = pxa_usb_phy_init,
|
|
.phy_deinit = pxa_usb_phy_deinit,
|
|
.set_vbus = NULL,
|
|
};
|
|
#endif
|
|
|
|
static void __init common_init(void)
|
|
{
|
|
mfp_config(ARRAY_AND_SIZE(common_pin_config));
|
|
|
|
/* on-chip devices */
|
|
pxa168_add_uart(1);
|
|
pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
|
|
pxa168_add_ssp(1);
|
|
pxa168_add_nand(&aspenite_nand_info);
|
|
pxa168_add_fb(&aspenite_lcd_info);
|
|
pxa168_add_keypad(&aspenite_keypad_info);
|
|
platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
|
|
sizeof(struct pxa_gpio_platform_data));
|
|
platform_device_register(&pxa168_device_gpio);
|
|
|
|
/* off-chip devices */
|
|
platform_device_register(&smc91x_device);
|
|
|
|
#if IS_ENABLED(CONFIG_USB_SUPPORT)
|
|
#if IS_ENABLED(CONFIG_PHY_PXA_USB)
|
|
platform_device_register(&pxa168_device_usb_phy);
|
|
#endif
|
|
|
|
#if IS_ENABLED(CONFIG_USB_EHCI_MV)
|
|
pxa168_add_usb_host(&pxa168_sph_pdata);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
|
|
.map_io = mmp_map_io,
|
|
.nr_irqs = MMP_NR_IRQS,
|
|
.init_irq = pxa168_init_irq,
|
|
.init_time = pxa168_timer_init,
|
|
.init_machine = common_init,
|
|
.restart = pxa168_restart,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
|
|
.map_io = mmp_map_io,
|
|
.nr_irqs = MMP_NR_IRQS,
|
|
.init_irq = pxa168_init_irq,
|
|
.init_time = pxa168_timer_init,
|
|
.init_machine = common_init,
|
|
.restart = pxa168_restart,
|
|
MACHINE_END
|