/* * G3EVM board support * * Copyright (C) 2010 Magnus Damm * Copyright (C) 2008 Yoshihiro Shimoda * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static struct mtd_partition nor_flash_partitions[] = { { .name = "loader", .offset = 0x00000000, .size = 512 * 1024, }, { .name = "bootenv", .offset = MTDPART_OFS_APPEND, .size = 512 * 1024, }, { .name = "kernel_ro", .offset = MTDPART_OFS_APPEND, .size = 8 * 1024 * 1024, .mask_flags = MTD_WRITEABLE, }, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = 8 * 1024 * 1024, }, { .name = "data", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct physmap_flash_data nor_flash_data = { .width = 2, .parts = nor_flash_partitions, .nr_parts = ARRAY_SIZE(nor_flash_partitions), }; static struct resource nor_flash_resources[] = { [0] = { .start = 0x00000000, .end = 0x08000000 - 1, .flags = IORESOURCE_MEM, } }; static struct platform_device nor_flash_device = { .name = "physmap-flash", .dev = { .platform_data = &nor_flash_data, }, .num_resources = ARRAY_SIZE(nor_flash_resources), .resource = nor_flash_resources, }; /* USBHS */ void usb_host_port_power(int port, int power) { if (!power) /* only power-on supported for now */ return; /* set VBOUT/PWEN and EXTLP0 in DVSTCTR */ __raw_writew(__raw_readw(0xe6890008) | 0x600, 0xe6890008); } static struct r8a66597_platdata usb_host_data = { .on_chip = 1, .port_power = usb_host_port_power, }; static struct resource usb_host_resources[] = { [0] = { .name = "USBHS", .start = 0xe6890000, .end = 0xe68900e5, .flags = IORESOURCE_MEM, }, [1] = { .start = 65, .flags = IORESOURCE_IRQ, }, }; static struct platform_device usb_host_device = { .name = "r8a66597_hcd", .id = 0, .dev = { .platform_data = &usb_host_data, .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, }, .num_resources = ARRAY_SIZE(usb_host_resources), .resource = usb_host_resources, }; /* KEYSC */ static struct sh_keysc_info keysc_info = { .mode = SH_KEYSC_MODE_5, .scan_timing = 3, .delay = 100, .keycodes = { KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER, }, }; static struct resource keysc_resources[] = { [0] = { .name = "KEYSC", .start = 0xe61b0000, .end = 0xe61b000f, .flags = IORESOURCE_MEM, }, [1] = { .start = 79, .flags = IORESOURCE_IRQ, }, }; static struct platform_device keysc_device = { .name = "sh_keysc", .num_resources = ARRAY_SIZE(keysc_resources), .resource = keysc_resources, .dev = { .platform_data = &keysc_info, }, }; static struct platform_device *g3evm_devices[] __initdata = { &nor_flash_device, &usb_host_device, &keysc_device, }; static struct map_desc g3evm_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx * used by CPGA, INTC and PFC. */ { .virtual = 0xe6000000, .pfn = __phys_to_pfn(0xe6000000), .length = 256 << 20, .type = MT_DEVICE_NONSHARED }, }; static void __init g3evm_map_io(void) { iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc)); /* setup early devices, clocks and console here as well */ sh7367_add_early_devices(); sh7367_clock_init(); shmobile_setup_console(); } static void __init g3evm_init(void) { sh7367_pinmux_init(); /* Lit DS4 LED */ gpio_request(GPIO_PORT22, NULL); gpio_direction_output(GPIO_PORT22, 1); gpio_export(GPIO_PORT22, 0); /* Lit DS8 LED */ gpio_request(GPIO_PORT23, NULL); gpio_direction_output(GPIO_PORT23, 1); gpio_export(GPIO_PORT23, 0); /* Lit DS3 LED */ gpio_request(GPIO_PORT24, NULL); gpio_direction_output(GPIO_PORT24, 1); gpio_export(GPIO_PORT24, 0); /* SCIFA1 */ gpio_request(GPIO_FN_SCIFA1_TXD, NULL); gpio_request(GPIO_FN_SCIFA1_RXD, NULL); gpio_request(GPIO_FN_SCIFA1_CTS, NULL); gpio_request(GPIO_FN_SCIFA1_RTS, NULL); /* USBHS */ gpio_request(GPIO_FN_VBUS0, NULL); gpio_request(GPIO_FN_PWEN, NULL); gpio_request(GPIO_FN_OVCN, NULL); gpio_request(GPIO_FN_OVCN2, NULL); gpio_request(GPIO_FN_EXTLP, NULL); gpio_request(GPIO_FN_IDIN, NULL); /* enable clock in SYMSTPCR2 */ __raw_writel(__raw_readl(0xe6158048) & ~(1 << 22), 0xe6158048); /* setup USB phy */ __raw_writew(0x0300, 0xe605810a); /* USBCR1 */ __raw_writew(0x00e0, 0xe60581c0); /* CPFCH */ __raw_writew(0x6010, 0xe60581c6); /* CGPOSR */ __raw_writew(0x8a0a, 0xe605810c); /* USBCR2 */ /* KEYSC @ CN7 */ gpio_request(GPIO_FN_PORT42_KEYOUT0, NULL); gpio_request(GPIO_FN_PORT43_KEYOUT1, NULL); gpio_request(GPIO_FN_PORT44_KEYOUT2, NULL); gpio_request(GPIO_FN_PORT45_KEYOUT3, NULL); gpio_request(GPIO_FN_PORT46_KEYOUT4, NULL); gpio_request(GPIO_FN_PORT47_KEYOUT5, NULL); gpio_request(GPIO_FN_PORT48_KEYIN0_PU, NULL); gpio_request(GPIO_FN_PORT49_KEYIN1_PU, NULL); gpio_request(GPIO_FN_PORT50_KEYIN2_PU, NULL); gpio_request(GPIO_FN_PORT55_KEYIN3_PU, NULL); gpio_request(GPIO_FN_PORT56_KEYIN4_PU, NULL); gpio_request(GPIO_FN_PORT57_KEYIN5_PU, NULL); gpio_request(GPIO_FN_PORT58_KEYIN6_PU, NULL); sh7367_add_standard_devices(); platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices)); } MACHINE_START(G3EVM, "g3evm") .phys_io = 0xe6000000, .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, .map_io = g3evm_map_io, .init_irq = sh7367_init_irq, .init_machine = g3evm_init, .timer = &shmobile_timer, MACHINE_END