root/arch/arm/mach-mmp/aspenite.c

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DEFINITIONS

This source file includes following definitions.
  1. common_init

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  linux/arch/arm/mach-mmp/aspenite.c
   4  *
   5  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
   6  *  Development Platform.
   7  */
   8 #include <linux/gpio.h>
   9 #include <linux/gpio-pxa.h>
  10 #include <linux/init.h>
  11 #include <linux/kernel.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/smc91x.h>
  14 #include <linux/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/mtd/rawnand.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/platform_data/mv_usb.h>
  19 
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <video/pxa168fb.h>
  23 #include <linux/input.h>
  24 #include <linux/platform_data/keypad-pxa27x.h>
  25 
  26 #include "addr-map.h"
  27 #include "mfp-pxa168.h"
  28 #include "pxa168.h"
  29 #include "pxa910.h"
  30 #include "irqs.h"
  31 #include "common.h"
  32 
  33 static unsigned long common_pin_config[] __initdata = {
  34         /* Data Flash Interface */
  35         GPIO0_DFI_D15,
  36         GPIO1_DFI_D14,
  37         GPIO2_DFI_D13,
  38         GPIO3_DFI_D12,
  39         GPIO4_DFI_D11,
  40         GPIO5_DFI_D10,
  41         GPIO6_DFI_D9,
  42         GPIO7_DFI_D8,
  43         GPIO8_DFI_D7,
  44         GPIO9_DFI_D6,
  45         GPIO10_DFI_D5,
  46         GPIO11_DFI_D4,
  47         GPIO12_DFI_D3,
  48         GPIO13_DFI_D2,
  49         GPIO14_DFI_D1,
  50         GPIO15_DFI_D0,
  51 
  52         /* Static Memory Controller */
  53         GPIO18_SMC_nCS0,
  54         GPIO34_SMC_nCS1,
  55         GPIO23_SMC_nLUA,
  56         GPIO25_SMC_nLLA,
  57         GPIO28_SMC_RDY,
  58         GPIO29_SMC_SCLK,
  59         GPIO35_SMC_BE1,
  60         GPIO36_SMC_BE2,
  61         GPIO27_GPIO,    /* Ethernet IRQ */
  62 
  63         /* UART1 */
  64         GPIO107_UART1_RXD,
  65         GPIO108_UART1_TXD,
  66 
  67         /* SSP1 */
  68         GPIO113_I2S_MCLK,
  69         GPIO114_I2S_FRM,
  70         GPIO115_I2S_BCLK,
  71         GPIO116_I2S_RXD,
  72         GPIO117_I2S_TXD,
  73 
  74         /* LCD */
  75         GPIO56_LCD_FCLK_RD,
  76         GPIO57_LCD_LCLK_A0,
  77         GPIO58_LCD_PCLK_WR,
  78         GPIO59_LCD_DENA_BIAS,
  79         GPIO60_LCD_DD0,
  80         GPIO61_LCD_DD1,
  81         GPIO62_LCD_DD2,
  82         GPIO63_LCD_DD3,
  83         GPIO64_LCD_DD4,
  84         GPIO65_LCD_DD5,
  85         GPIO66_LCD_DD6,
  86         GPIO67_LCD_DD7,
  87         GPIO68_LCD_DD8,
  88         GPIO69_LCD_DD9,
  89         GPIO70_LCD_DD10,
  90         GPIO71_LCD_DD11,
  91         GPIO72_LCD_DD12,
  92         GPIO73_LCD_DD13,
  93         GPIO74_LCD_DD14,
  94         GPIO75_LCD_DD15,
  95         GPIO76_LCD_DD16,
  96         GPIO77_LCD_DD17,
  97         GPIO78_LCD_DD18,
  98         GPIO79_LCD_DD19,
  99         GPIO80_LCD_DD20,
 100         GPIO81_LCD_DD21,
 101         GPIO82_LCD_DD22,
 102         GPIO83_LCD_DD23,
 103 
 104         /* Keypad */
 105         GPIO109_KP_MKIN1,
 106         GPIO110_KP_MKIN0,
 107         GPIO111_KP_MKOUT7,
 108         GPIO112_KP_MKOUT6,
 109         GPIO121_KP_MKIN4,
 110 };
 111 
 112 static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
 113         .irq_base       = MMP_GPIO_TO_IRQ(0),
 114 };
 115 
 116 static struct smc91x_platdata smc91x_info = {
 117         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 118 };
 119 
 120 static struct resource smc91x_resources[] = {
 121         [0] = {
 122                 .start  = SMC_CS1_PHYS_BASE + 0x300,
 123                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
 124                 .flags  = IORESOURCE_MEM,
 125         },
 126         [1] = {
 127                 .start  = MMP_GPIO_TO_IRQ(27),
 128                 .end    = MMP_GPIO_TO_IRQ(27),
 129                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 130         }
 131 };
 132 
 133 static struct platform_device smc91x_device = {
 134         .name           = "smc91x",
 135         .id             = 0,
 136         .dev            = {
 137                 .platform_data = &smc91x_info,
 138         },
 139         .num_resources  = ARRAY_SIZE(smc91x_resources),
 140         .resource       = smc91x_resources,
 141 };
 142 
 143 static struct mtd_partition aspenite_nand_partitions[] = {
 144         {
 145                 .name           = "bootloader",
 146                 .offset         = 0,
 147                 .size           = SZ_1M,
 148                 .mask_flags     = MTD_WRITEABLE,
 149         }, {
 150                 .name           = "reserved",
 151                 .offset         = MTDPART_OFS_APPEND,
 152                 .size           = SZ_128K,
 153                 .mask_flags     = MTD_WRITEABLE,
 154         }, {
 155                 .name           = "reserved",
 156                 .offset         = MTDPART_OFS_APPEND,
 157                 .size           = SZ_8M,
 158                 .mask_flags     = MTD_WRITEABLE,
 159         }, {
 160                 .name           = "kernel",
 161                 .offset         = MTDPART_OFS_APPEND,
 162                 .size           = (SZ_2M + SZ_1M),
 163                 .mask_flags     = 0,
 164         }, {
 165                 .name           = "filesystem",
 166                 .offset         = MTDPART_OFS_APPEND,
 167                 .size           = SZ_32M + SZ_16M,
 168                 .mask_flags     = 0,
 169         }
 170 };
 171 
 172 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
 173         .parts          = aspenite_nand_partitions,
 174         .nr_parts       = ARRAY_SIZE(aspenite_nand_partitions),
 175 };
 176 
 177 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
 178         { I2C_BOARD_INFO("wm8753", 0x1b), },
 179 };
 180 
 181 static struct fb_videomode video_modes[] = {
 182         [0] = {
 183                 .pixclock       = 30120,
 184                 .refresh        = 60,
 185                 .xres           = 800,
 186                 .yres           = 480,
 187                 .hsync_len      = 1,
 188                 .left_margin    = 215,
 189                 .right_margin   = 40,
 190                 .vsync_len      = 1,
 191                 .upper_margin   = 34,
 192                 .lower_margin   = 10,
 193                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 194         },
 195 };
 196 
 197 struct pxa168fb_mach_info aspenite_lcd_info = {
 198         .id                     = "Graphic Frame",
 199         .modes                  = video_modes,
 200         .num_modes              = ARRAY_SIZE(video_modes),
 201         .pix_fmt                = PIX_FMT_RGB565,
 202         .io_pin_allocation_mode = PIN_MODE_DUMB_24,
 203         .dumb_mode              = DUMB_MODE_RGB888,
 204         .active                 = 1,
 205         .panel_rbswap           = 0,
 206         .invert_pixclock        = 0,
 207 };
 208 
 209 static const unsigned int aspenite_matrix_key_map[] = {
 210         KEY(0, 6, KEY_UP),      /* SW 4 */
 211         KEY(0, 7, KEY_DOWN),    /* SW 5 */
 212         KEY(1, 6, KEY_LEFT),    /* SW 6 */
 213         KEY(1, 7, KEY_RIGHT),   /* SW 7 */
 214         KEY(4, 6, KEY_ENTER),   /* SW 8 */
 215         KEY(4, 7, KEY_ESC),     /* SW 9 */
 216 };
 217 
 218 static struct matrix_keymap_data aspenite_matrix_keymap_data = {
 219         .keymap                 = aspenite_matrix_key_map,
 220         .keymap_size            = ARRAY_SIZE(aspenite_matrix_key_map),
 221 };
 222 
 223 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
 224         .matrix_key_rows        = 5,
 225         .matrix_key_cols        = 8,
 226         .matrix_keymap_data     = &aspenite_matrix_keymap_data,
 227         .debounce_interval      = 30,
 228 };
 229 
 230 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
 231 static struct mv_usb_platform_data pxa168_sph_pdata = {
 232         .mode           = MV_USB_MODE_HOST,
 233         .phy_init       = pxa_usb_phy_init,
 234         .phy_deinit     = pxa_usb_phy_deinit,
 235         .set_vbus       = NULL,
 236 };
 237 #endif
 238 
 239 static void __init common_init(void)
 240 {
 241         mfp_config(ARRAY_AND_SIZE(common_pin_config));
 242 
 243         /* on-chip devices */
 244         pxa168_add_uart(1);
 245         pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
 246         pxa168_add_ssp(1);
 247         pxa168_add_nand(&aspenite_nand_info);
 248         pxa168_add_fb(&aspenite_lcd_info);
 249         pxa168_add_keypad(&aspenite_keypad_info);
 250         platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
 251                                  sizeof(struct pxa_gpio_platform_data));
 252         platform_device_register(&pxa168_device_gpio);
 253 
 254         /* off-chip devices */
 255         platform_device_register(&smc91x_device);
 256 
 257 #if IS_ENABLED(CONFIG_USB_SUPPORT)
 258 #if IS_ENABLED(CONFIG_PHY_PXA_USB)
 259         platform_device_register(&pxa168_device_usb_phy);
 260 #endif
 261 
 262 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
 263         pxa168_add_usb_host(&pxa168_sph_pdata);
 264 #endif
 265 #endif
 266 }
 267 
 268 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
 269         .map_io         = mmp_map_io,
 270         .nr_irqs        = MMP_NR_IRQS,
 271         .init_irq       = pxa168_init_irq,
 272         .init_time      = pxa168_timer_init,
 273         .init_machine   = common_init,
 274         .restart        = pxa168_restart,
 275 MACHINE_END
 276 
 277 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
 278         .map_io         = mmp_map_io,
 279         .nr_irqs        = MMP_NR_IRQS,
 280         .init_irq       = pxa168_init_irq,
 281         .init_time      = pxa168_timer_init,
 282         .init_machine   = common_init,
 283         .restart        = pxa168_restart,
 284 MACHINE_END

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