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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | // SPDX-License-Identifier: GPL-2.0-or-later /* * QNAP TS-109/TS-209 Board Setup * * Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/irq.h> #include <linux/mtd/physmap.h> #include <linux/mtd/rawnand.h> #include <linux/mv643xx_eth.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/i2c.h> #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include "common.h" #include "mpp.h" #include "orion5x.h" #include "tsx09-common.h" #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M /**************************************************************************** * 8MiB NOR flash. The struct mtd_partition is not in the same order as the * partitions on the device because we want to keep compatibility with * existing QNAP firmware. * * Layout as used by QNAP: * [2] 0x00000000-0x00200000 : "Kernel" * [3] 0x00200000-0x00600000 : "RootFS1" * [4] 0x00600000-0x00700000 : "RootFS2" * [6] 0x00700000-0x00760000 : "NAS Config" (read-only) * [5] 0x00760000-0x00780000 : "U-Boot Config" * [1] 0x00780000-0x00800000 : "U-Boot" (read-only) ***************************************************************************/ static struct mtd_partition qnap_ts209_partitions[] = { { .name = "U-Boot", .size = 0x00080000, .offset = 0x00780000, .mask_flags = MTD_WRITEABLE, }, { .name = "Kernel", .size = 0x00200000, .offset = 0, }, { .name = "RootFS1", .size = 0x00400000, .offset = 0x00200000, }, { .name = "RootFS2", .size = 0x00100000, .offset = 0x00600000, }, { .name = "U-Boot Config", .size = 0x00020000, .offset = 0x00760000, }, { .name = "NAS Config", .size = 0x00060000, .offset = 0x00700000, .mask_flags = MTD_WRITEABLE, }, }; static struct physmap_flash_data qnap_ts209_nor_flash_data = { .width = 1, .parts = qnap_ts209_partitions, .nr_parts = ARRAY_SIZE(qnap_ts209_partitions) }; static struct resource qnap_ts209_nor_flash_resource = { .flags = IORESOURCE_MEM, .start = QNAP_TS209_NOR_BOOT_BASE, .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1, }; static struct platform_device qnap_ts209_nor_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &qnap_ts209_nor_flash_data, }, .resource = &qnap_ts209_nor_flash_resource, .num_resources = 1, }; /***************************************************************************** * PCI ****************************************************************************/ #define QNAP_TS209_PCI_SLOT0_OFFS 7 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7 static void __init qnap_ts209_pci_preinit(void) { int pin; /* * Configure PCI GPIO IRQ pins */ pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN; if (gpio_request(pin, "PCI Int1") == 0) { if (gpio_direction_input(pin) == 0) { irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to " "set_irq_type pin %d\n", pin); gpio_free(pin); } } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " "%d\n", pin); } pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN; if (gpio_request(pin, "PCI Int2") == 0) { if (gpio_direction_input(pin) == 0) { irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed " "to set_irq_type pin %d\n", pin); gpio_free(pin); } } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " "%d\n", pin); } } static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; /* * Check for devices with hard-wired IRQs. */ irq = orion5x_pci_map_irq(dev, slot, pin); if (irq != -1) return irq; /* * PCI IRQs are connected via GPIOs. */ switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { case 0: return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN); case 1: return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN); default: return -1; } } static struct hw_pci qnap_ts209_pci __initdata = { .nr_controllers = 2, .preinit = qnap_ts209_pci_preinit, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, .map_irq = qnap_ts209_pci_map_irq, }; static int __init qnap_ts209_pci_init(void) { if (machine_is_ts209()) pci_common_init(&qnap_ts209_pci); return 0; } subsys_initcall(qnap_ts209_pci_init); /***************************************************************************** * RTC S35390A on I2C bus ****************************************************************************/ #define TS209_RTC_GPIO 3 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), .irq = 0, }; /**************************************************************************** * GPIO Attached Keys * Power button is attached to the PIC microcontroller ****************************************************************************/ #define QNAP_TS209_GPIO_KEY_MEDIA 1 #define QNAP_TS209_GPIO_KEY_RESET 2 static struct gpio_keys_button qnap_ts209_buttons[] = { { .code = KEY_COPY, .gpio = QNAP_TS209_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, }, { .code = KEY_RESTART, .gpio = QNAP_TS209_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, }, }; static struct gpio_keys_platform_data qnap_ts209_button_data = { .buttons = qnap_ts209_buttons, .nbuttons = ARRAY_SIZE(qnap_ts209_buttons), }; static struct platform_device qnap_ts209_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &qnap_ts209_button_data, }, }; /***************************************************************************** * SATA ****************************************************************************/ static struct mv_sata_platform_data qnap_ts209_sata_data = { .n_ports = 2, }; /***************************************************************************** * General Setup ****************************************************************************/ static unsigned int ts209_mpp_modes[] __initdata = { MPP0_UNUSED, MPP1_GPIO, /* USB copy button */ MPP2_GPIO, /* Load defaults button */ MPP3_GPIO, /* GPIO RTC */ MPP4_UNUSED, MPP5_UNUSED, MPP6_GPIO, /* PCI Int A */ MPP7_GPIO, /* PCI Int B */ MPP8_UNUSED, MPP9_UNUSED, MPP10_UNUSED, MPP11_UNUSED, MPP12_SATA_LED, /* SATA 0 presence */ MPP13_SATA_LED, /* SATA 1 presence */ MPP14_SATA_LED, /* SATA 0 active */ MPP15_SATA_LED, /* SATA 1 active */ MPP16_UART, /* UART1 RXD */ MPP17_UART, /* UART1 TXD */ MPP18_GPIO, /* SW_RST */ MPP19_UNUSED, 0, }; static void __init qnap_ts209_init(void) { /* * Setup basic Orion functions. Need to be called early. */ orion5x_init(); orion5x_mpp_conf(ts209_mpp_modes); /* * MPP[20] PCI clock 0 * MPP[21] PCI clock 1 * MPP[22] USB 0 over current * MPP[23-25] Reserved */ /* * Configure peripherals. */ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, ORION_MBUS_DEVBUS_BOOT_ATTR, QNAP_TS209_NOR_BOOT_BASE, QNAP_TS209_NOR_BOOT_SIZE); platform_device_register(&qnap_ts209_nor_flash); orion5x_ehci0_init(); orion5x_ehci1_init(); qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE + qnap_ts209_partitions[5].offset, qnap_ts209_partitions[5].size); orion5x_eth_init(&qnap_tsx09_eth_data); orion5x_i2c_init(); orion5x_sata_init(&qnap_ts209_sata_data); orion5x_uart0_init(); orion5x_uart1_init(); orion5x_xor_init(); platform_device_register(&qnap_ts209_button_device); /* Get RTC IRQ and register the chip */ if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) { if (gpio_direction_input(TS209_RTC_GPIO) == 0) qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO); else gpio_free(TS209_RTC_GPIO); } if (qnap_ts209_i2c_rtc.irq == 0) pr_warn("qnap_ts209_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1); /* register tsx09 specific power-off method */ pm_power_off = qnap_tsx09_power_off; } MACHINE_START(TS209, "QNAP TS-109/TS-209") /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ .atag_offset = 0x100, .nr_irqs = ORION5X_NR_IRQS, .init_machine = qnap_ts209_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END |