arm/mach-mmp/aspenite.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  *  linux/arch/arm/mach-mmp/aspenite.c
0004  *
0005  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
0006  *  Development Platform.
0007  */
0008 #include <linux/gpio.h>
0009 #include <linux/gpio-pxa.h>
0010 #include <linux/init.h>
0011 #include <linux/kernel.h>
0012 #include <linux/platform_device.h>
0013 #include <linux/smc91x.h>
0014 #include <linux/mtd/mtd.h>
0015 #include <linux/mtd/partitions.h>
0016 #include <linux/mtd/rawnand.h>
0017 #include <linux/interrupt.h>
0018 #include <linux/platform_data/mv_usb.h>
0019
0020 #include <asm/mach-types.h>
0021 #include <asm/mach/arch.h>
0022 #include <video/pxa168fb.h>
0023 #include <linux/input.h>
0024 #include <linux/platform_data/keypad-pxa27x.h>
0025
0026 #include "addr-map.h"
0027 #include "mfp-pxa168.h"
0028 #include "pxa168.h"
0029 #include "pxa910.h"
0030 #include "irqs.h"
0031 #include "common.h"
0032
0033 static unsigned long common_pin_config[] __initdata = {
0034     /* Data Flash Interface */
0035     GPIO0_DFI_D15,
0036     GPIO1_DFI_D14,
0037     GPIO2_DFI_D13,
0038     GPIO3_DFI_D12,
0039     GPIO4_DFI_D11,
0040     GPIO5_DFI_D10,
0041     GPIO6_DFI_D9,
0042     GPIO7_DFI_D8,
0043     GPIO8_DFI_D7,
0044     GPIO9_DFI_D6,
0045     GPIO10_DFI_D5,
0046     GPIO11_DFI_D4,
0047     GPIO12_DFI_D3,
0048     GPIO13_DFI_D2,
0049     GPIO14_DFI_D1,
0050     GPIO15_DFI_D0,
0051
0052     /* Static Memory Controller */
0053     GPIO18_SMC_nCS0,
0054     GPIO34_SMC_nCS1,
0055     GPIO23_SMC_nLUA,
0056     GPIO25_SMC_nLLA,
0057     GPIO28_SMC_RDY,
0058     GPIO29_SMC_SCLK,
0059     GPIO35_SMC_BE1,
0060     GPIO36_SMC_BE2,
0061     GPIO27_GPIO,    /* Ethernet IRQ */
0062
0063     /* UART1 */
0064     GPIO107_UART1_RXD,
0065     GPIO108_UART1_TXD,
0066
0067     /* SSP1 */
0068     GPIO113_I2S_MCLK,
0069     GPIO114_I2S_FRM,
0070     GPIO115_I2S_BCLK,
0071     GPIO116_I2S_RXD,
0072     GPIO117_I2S_TXD,
0073
0074     /* LCD */
0075     GPIO56_LCD_FCLK_RD,
0076     GPIO57_LCD_LCLK_A0,
0077     GPIO58_LCD_PCLK_WR,
0078     GPIO59_LCD_DENA_BIAS,
0079     GPIO60_LCD_DD0,
0080     GPIO61_LCD_DD1,
0081     GPIO62_LCD_DD2,
0082     GPIO63_LCD_DD3,
0083     GPIO64_LCD_DD4,
0084     GPIO65_LCD_DD5,
0085     GPIO66_LCD_DD6,
0086     GPIO67_LCD_DD7,
0087     GPIO68_LCD_DD8,
0088     GPIO69_LCD_DD9,
0089     GPIO70_LCD_DD10,
0090     GPIO71_LCD_DD11,
0091     GPIO72_LCD_DD12,
0092     GPIO73_LCD_DD13,
0093     GPIO74_LCD_DD14,
0094     GPIO75_LCD_DD15,
0095     GPIO76_LCD_DD16,
0096     GPIO77_LCD_DD17,
0097     GPIO78_LCD_DD18,
0098     GPIO79_LCD_DD19,
0099     GPIO80_LCD_DD20,
0100     GPIO81_LCD_DD21,
0101     GPIO82_LCD_DD22,
0102     GPIO83_LCD_DD23,
0103
0104     /* Keypad */
0105     GPIO109_KP_MKIN1,
0106     GPIO110_KP_MKIN0,
0107     GPIO111_KP_MKOUT7,
0108     GPIO112_KP_MKOUT6,
0109     GPIO121_KP_MKIN4,
0110 };
0111
0112 static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
0113     .irq_base   = MMP_GPIO_TO_IRQ(0),
0114 };
0115
0116 static struct smc91x_platdata smc91x_info = {
0117     .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
0118 };
0119
0120 static struct resource smc91x_resources[] = {
0121     [0] = {
0122         .start  = SMC_CS1_PHYS_BASE + 0x300,
0123         .end    = SMC_CS1_PHYS_BASE + 0xfffff,
0124         .flags  = IORESOURCE_MEM,
0125     },
0126     [1] = {
0127         .start  = MMP_GPIO_TO_IRQ(27),
0128         .end    = MMP_GPIO_TO_IRQ(27),
0129         .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
0130     }
0131 };
0132
0133 static struct platform_device smc91x_device = {
0134     .name       = "smc91x",
0135     .id     = 0,
0136     .dev        = {
0137         .platform_data = &smc91x_info,
0138     },
0139     .num_resources  = ARRAY_SIZE(smc91x_resources),
0140     .resource   = smc91x_resources,
0141 };
0142
0143 static struct mtd_partition aspenite_nand_partitions[] = {
0144     {
0145         .name       = "bootloader",
0146         .offset     = 0,
0147         .size       = SZ_1M,
0148         .mask_flags = MTD_WRITEABLE,
0149     }, {
0150         .name       = "reserved",
0151         .offset     = MTDPART_OFS_APPEND,
0152         .size       = SZ_128K,
0153         .mask_flags = MTD_WRITEABLE,
0154     }, {
0155         .name       = "reserved",
0156         .offset     = MTDPART_OFS_APPEND,
0157         .size       = SZ_8M,
0158         .mask_flags = MTD_WRITEABLE,
0159     }, {
0160         .name       = "kernel",
0161         .offset     = MTDPART_OFS_APPEND,
0162         .size       = (SZ_2M + SZ_1M),
0163         .mask_flags = 0,
0164     }, {
0165         .name       = "filesystem",
0166         .offset     = MTDPART_OFS_APPEND,
0167         .size       = SZ_32M + SZ_16M,
0168         .mask_flags = 0,
0169     }
0170 };
0171
0172 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
0173     .parts      = aspenite_nand_partitions,
0174     .nr_parts   = ARRAY_SIZE(aspenite_nand_partitions),
0175 };
0176
0177 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
0178     { I2C_BOARD_INFO("wm8753", 0x1b), },
0179 };
0180
0181 static struct fb_videomode video_modes[] = {
0182     [0] = {
0183         .pixclock   = 30120,
0184         .refresh    = 60,
0185         .xres       = 800,
0186         .yres       = 480,
0187         .hsync_len  = 1,
0188         .left_margin    = 215,
0189         .right_margin   = 40,
0190         .vsync_len  = 1,
0191         .upper_margin   = 34,
0192         .lower_margin   = 10,
0193         .sync       = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
0194     },
0195 };
0196
0197 struct pxa168fb_mach_info aspenite_lcd_info = {
0198     .id         = "Graphic Frame",
0199     .modes          = video_modes,
0200     .num_modes      = ARRAY_SIZE(video_modes),
0201     .pix_fmt        = PIX_FMT_RGB565,
0202     .io_pin_allocation_mode = PIN_MODE_DUMB_24,
0203     .dumb_mode      = DUMB_MODE_RGB888,
0204     .active         = 1,
0205     .panel_rbswap       = 0,
0206     .invert_pixclock    = 0,
0207 };
0208
0209 static const unsigned int aspenite_matrix_key_map[] = {
0210     KEY(0, 6, KEY_UP),  /* SW 4 */
0211     KEY(0, 7, KEY_DOWN),    /* SW 5 */
0212     KEY(1, 6, KEY_LEFT),    /* SW 6 */
0213     KEY(1, 7, KEY_RIGHT),   /* SW 7 */
0214     KEY(4, 6, KEY_ENTER),   /* SW 8 */
0215     KEY(4, 7, KEY_ESC), /* SW 9 */
0216 };
0217
0218 static struct matrix_keymap_data aspenite_matrix_keymap_data = {
0219     .keymap         = aspenite_matrix_key_map,
0220     .keymap_size        = ARRAY_SIZE(aspenite_matrix_key_map),
0221 };
0222
0223 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
0224     .matrix_key_rows    = 5,
0225     .matrix_key_cols    = 8,
0226     .matrix_keymap_data = &aspenite_matrix_keymap_data,
0227     .debounce_interval  = 30,
0228 };
0229
0230 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
0231 static struct mv_usb_platform_data pxa168_sph_pdata = {
0232     .mode           = MV_USB_MODE_HOST,
0233     .phy_init   = pxa_usb_phy_init,
0234     .phy_deinit = pxa_usb_phy_deinit,
0235     .set_vbus   = NULL,
0236 };
0237 #endif
0238
0239 static void __init common_init(void)
0240 {
0241     mfp_config(ARRAY_AND_SIZE(common_pin_config));
0242
0243     /* on-chip devices */
0244     pxa168_add_uart(1);
0245     pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
0246     pxa168_add_ssp(1);
0247     pxa168_add_nand(&aspenite_nand_info);
0248     pxa168_add_fb(&aspenite_lcd_info);
0249     pxa168_add_keypad(&aspenite_keypad_info);
0250     platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
0251                  sizeof(struct pxa_gpio_platform_data));
0252     platform_device_register(&pxa168_device_gpio);
0253
0254     /* off-chip devices */
0255     platform_device_register(&smc91x_device);
0256
0257 #if IS_ENABLED(CONFIG_USB_SUPPORT)
0258 #if IS_ENABLED(CONFIG_PHY_PXA_USB)
0259     platform_device_register(&pxa168_device_usb_phy);
0260 #endif
0261
0262 #if IS_ENABLED(CONFIG_USB_EHCI_MV)
0263     pxa168_add_usb_host(&pxa168_sph_pdata);
0264 #endif
0265 #endif
0266 }
0267
0268 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
0269     .map_io     = mmp_map_io,
0270     .nr_irqs    = MMP_NR_IRQS,
0271     .init_irq       = pxa168_init_irq,
0272     .init_time  = pxa168_timer_init,
0273     .init_machine   = common_init,
0274     .restart    = pxa168_restart,
0275 MACHINE_END
0276
0277 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
0278     .map_io     = mmp_map_io,
0279     .nr_irqs    = MMP_NR_IRQS,
0280     .init_irq       = pxa168_init_irq,
0281     .init_time  = pxa168_timer_init,
0282     .init_machine   = common_init,
0283     .restart    = pxa168_restart,
0284 MACHINE_END