linux/arch/arm/mach-mmp/aspenite.c
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   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
  33static 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
 112static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
 113        .irq_base       = MMP_GPIO_TO_IRQ(0),
 114};
 115
 116static struct smc91x_platdata smc91x_info = {
 117        .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 118};
 119
 120static 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
 133static 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
 143static 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
 172static struct pxa3xx_nand_platform_data aspenite_nand_info = {
 173        .parts          = aspenite_nand_partitions,
 174        .nr_parts       = ARRAY_SIZE(aspenite_nand_partitions),
 175};
 176
 177static struct i2c_board_info aspenite_i2c_info[] __initdata = {
 178        { I2C_BOARD_INFO("wm8753", 0x1b), },
 179};
 180
 181static 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
 197struct 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
 209static 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
 218static 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
 223static 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)
 231static 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
 239static 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
 268MACHINE_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,
 275MACHINE_END
 276
 277MACHINE_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,
 284MACHINE_END
 285