aspenite.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