| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Renesas System Solutions Asia Pte. Ltd - Migo-R |
| * |
| * Copyright (C) 2008 Magnus Damm |
| */ |
| #include <linux/clkdev.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/interrupt.h> |
| #include <linux/input.h> |
| #include <linux/input/sh_keysc.h> |
| #include <linux/memblock.h> |
| #include <linux/mmc/host.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/mfd/tmio.h> |
| #include <linux/mtd/platnand.h> |
| #include <linux/i2c.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/smc91x.h> |
| #include <linux/delay.h> |
| #include <linux/clk.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio/machine.h> |
| #include <linux/videodev2.h> |
| #include <linux/sh_intc.h> |
| #include <video/sh_mobile_lcdc.h> |
| #include <media/drv-intf/renesas-ceu.h> |
| #include <media/i2c/ov772x.h> |
| #include <media/i2c/tw9910.h> |
| #include <asm/clock.h> |
| #include <asm/machvec.h> |
| #include <asm/io.h> |
| #include <asm/suspend.h> |
| #include <mach/migor.h> |
| #include <cpu/sh7722.h> |
| |
| /* Address IRQ Size Bus Description |
| * 0x00000000 64MB 16 NOR Flash (SP29PL256N) |
| * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) |
| * 0x10000000 IRQ0 16 Ethernet (SMC91C111) |
| * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) |
| * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) |
| */ |
| |
| #define CEU_BUFFER_MEMORY_SIZE (4 << 20) |
| static phys_addr_t ceu_dma_membase; |
| |
| static struct smc91x_platdata smc91x_info = { |
| .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
| }; |
| |
| static struct resource smc91x_eth_resources[] = { |
| [0] = { |
| .name = "SMC91C111" , |
| .start = 0x10000300, |
| .end = 0x1000030f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x600), /* IRQ0 */ |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| }; |
| |
| static struct platform_device smc91x_eth_device = { |
| .name = "smc91x", |
| .num_resources = ARRAY_SIZE(smc91x_eth_resources), |
| .resource = smc91x_eth_resources, |
| .dev = { |
| .platform_data = &smc91x_info, |
| }, |
| }; |
| |
| static struct sh_keysc_info sh_keysc_info = { |
| .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ |
| .scan_timing = 3, |
| .delay = 5, |
| .keycodes = { |
| 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, |
| 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, |
| 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, |
| 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, |
| 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, |
| }, |
| }; |
| |
| static struct resource sh_keysc_resources[] = { |
| [0] = { |
| .start = 0x044b0000, |
| .end = 0x044b000f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xbe0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device sh_keysc_device = { |
| .name = "sh_keysc", |
| .id = 0, /* "keysc0" clock */ |
| .num_resources = ARRAY_SIZE(sh_keysc_resources), |
| .resource = sh_keysc_resources, |
| .dev = { |
| .platform_data = &sh_keysc_info, |
| }, |
| }; |
| |
| static struct mtd_partition migor_nor_flash_partitions[] = |
| { |
| { |
| .name = "uboot", |
| .offset = 0, |
| .size = (1 * 1024 * 1024), |
| .mask_flags = MTD_WRITEABLE, /* Read-only */ |
| }, |
| { |
| .name = "rootfs", |
| .offset = MTDPART_OFS_APPEND, |
| .size = (15 * 1024 * 1024), |
| }, |
| { |
| .name = "other", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| }, |
| }; |
| |
| static struct physmap_flash_data migor_nor_flash_data = { |
| .width = 2, |
| .parts = migor_nor_flash_partitions, |
| .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), |
| }; |
| |
| static struct resource migor_nor_flash_resources[] = { |
| [0] = { |
| .name = "NOR Flash", |
| .start = 0x00000000, |
| .end = 0x03ffffff, |
| .flags = IORESOURCE_MEM, |
| } |
| }; |
| |
| static struct platform_device migor_nor_flash_device = { |
| .name = "physmap-flash", |
| .resource = migor_nor_flash_resources, |
| .num_resources = ARRAY_SIZE(migor_nor_flash_resources), |
| .dev = { |
| .platform_data = &migor_nor_flash_data, |
| }, |
| }; |
| |
| static struct mtd_partition migor_nand_flash_partitions[] = { |
| { |
| .name = "nanddata1", |
| .offset = 0x0, |
| .size = 512 * 1024 * 1024, |
| }, |
| { |
| .name = "nanddata2", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 512 * 1024 * 1024, |
| }, |
| }; |
| |
| static void migor_nand_flash_cmd_ctl(struct nand_chip *chip, int cmd, |
| unsigned int ctrl) |
| { |
| if (cmd == NAND_CMD_NONE) |
| return; |
| |
| if (ctrl & NAND_CLE) |
| writeb(cmd, chip->legacy.IO_ADDR_W + 0x00400000); |
| else if (ctrl & NAND_ALE) |
| writeb(cmd, chip->legacy.IO_ADDR_W + 0x00800000); |
| else |
| writeb(cmd, chip->legacy.IO_ADDR_W); |
| } |
| |
| static int migor_nand_flash_ready(struct nand_chip *chip) |
| { |
| return gpio_get_value(GPIO_PTA1); /* NAND_RBn */ |
| } |
| |
| static struct platform_nand_data migor_nand_flash_data = { |
| .chip = { |
| .nr_chips = 1, |
| .partitions = migor_nand_flash_partitions, |
| .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), |
| .chip_delay = 20, |
| }, |
| .ctrl = { |
| .dev_ready = migor_nand_flash_ready, |
| .cmd_ctrl = migor_nand_flash_cmd_ctl, |
| }, |
| }; |
| |
| static struct resource migor_nand_flash_resources[] = { |
| [0] = { |
| .name = "NAND Flash", |
| .start = 0x18000000, |
| .end = 0x18ffffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device migor_nand_flash_device = { |
| .name = "gen_nand", |
| .resource = migor_nand_flash_resources, |
| .num_resources = ARRAY_SIZE(migor_nand_flash_resources), |
| .dev = { |
| .platform_data = &migor_nand_flash_data, |
| } |
| }; |
| |
| static const struct fb_videomode migor_lcd_modes[] = { |
| { |
| #if defined(CONFIG_SH_MIGOR_RTA_WVGA) |
| .name = "LB070WV1", |
| .xres = 800, |
| .yres = 480, |
| .left_margin = 64, |
| .right_margin = 16, |
| .hsync_len = 120, |
| .sync = 0, |
| #elif defined(CONFIG_SH_MIGOR_QVGA) |
| .name = "PH240320T", |
| .xres = 320, |
| .yres = 240, |
| .left_margin = 0, |
| .right_margin = 16, |
| .hsync_len = 8, |
| .sync = FB_SYNC_HOR_HIGH_ACT, |
| #endif |
| .upper_margin = 1, |
| .lower_margin = 17, |
| .vsync_len = 2, |
| }, |
| }; |
| |
| static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { |
| #if defined(CONFIG_SH_MIGOR_RTA_WVGA) |
| .clock_source = LCDC_CLK_BUS, |
| .ch[0] = { |
| .chan = LCDC_CHAN_MAINLCD, |
| .fourcc = V4L2_PIX_FMT_RGB565, |
| .interface_type = RGB16, |
| .clock_divider = 2, |
| .lcd_modes = migor_lcd_modes, |
| .num_modes = ARRAY_SIZE(migor_lcd_modes), |
| .panel_cfg = { /* 7.0 inch */ |
| .width = 152, |
| .height = 91, |
| }, |
| } |
| #elif defined(CONFIG_SH_MIGOR_QVGA) |
| .clock_source = LCDC_CLK_PERIPHERAL, |
| .ch[0] = { |
| .chan = LCDC_CHAN_MAINLCD, |
| .fourcc = V4L2_PIX_FMT_RGB565, |
| .interface_type = SYS16A, |
| .clock_divider = 10, |
| .lcd_modes = migor_lcd_modes, |
| .num_modes = ARRAY_SIZE(migor_lcd_modes), |
| .panel_cfg = { |
| .width = 49, /* 2.4 inch */ |
| .height = 37, |
| .setup_sys = migor_lcd_qvga_setup, |
| }, |
| .sys_bus_cfg = { |
| .ldmt2r = 0x06000a09, |
| .ldmt3r = 0x180e3418, |
| /* set 1s delay to encourage fsync() */ |
| .deferred_io_msec = 1000, |
| }, |
| } |
| #endif |
| }; |
| |
| static struct resource migor_lcdc_resources[] = { |
| [0] = { |
| .name = "LCDC", |
| .start = 0xfe940000, /* P4-only space */ |
| .end = 0xfe942fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x580), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device migor_lcdc_device = { |
| .name = "sh_mobile_lcdc_fb", |
| .num_resources = ARRAY_SIZE(migor_lcdc_resources), |
| .resource = migor_lcdc_resources, |
| .dev = { |
| .platform_data = &sh_mobile_lcdc_info, |
| }, |
| }; |
| |
| static struct ceu_platform_data ceu_pdata = { |
| .num_subdevs = 2, |
| .subdevs = { |
| { /* [0] = ov772x */ |
| .flags = 0, |
| .bus_width = 8, |
| .bus_shift = 0, |
| .i2c_adapter_id = 0, |
| .i2c_address = 0x21, |
| }, |
| { /* [1] = tw9910 */ |
| .flags = 0, |
| .bus_width = 8, |
| .bus_shift = 0, |
| .i2c_adapter_id = 0, |
| .i2c_address = 0x45, |
| }, |
| }, |
| }; |
| |
| static struct resource migor_ceu_resources[] = { |
| [0] = { |
| .name = "CEU", |
| .start = 0xfe910000, |
| .end = 0xfe91009f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x880), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device migor_ceu_device = { |
| .name = "renesas-ceu", |
| .id = 0, /* ceu.0 */ |
| .num_resources = ARRAY_SIZE(migor_ceu_resources), |
| .resource = migor_ceu_resources, |
| .dev = { |
| .platform_data = &ceu_pdata, |
| }, |
| }; |
| |
| /* Powerdown/reset gpios for CEU image sensors */ |
| static struct gpiod_lookup_table ov7725_gpios = { |
| .dev_id = "0-0021", |
| .table = { |
| GPIO_LOOKUP("sh7722_pfc", GPIO_PTT0, "powerdown", |
| GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "reset", GPIO_ACTIVE_LOW), |
| }, |
| }; |
| |
| static struct gpiod_lookup_table tw9910_gpios = { |
| .dev_id = "0-0045", |
| .table = { |
| GPIO_LOOKUP("sh7722_pfc", GPIO_PTT2, "pdn", GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW), |
| }, |
| }; |
| |
| /* Fixed 3.3V regulator to be used by SDHI0 */ |
| static struct regulator_consumer_supply fixed3v3_power_consumers[] = |
| { |
| REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), |
| REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), |
| }; |
| |
| static struct resource sdhi_cn9_resources[] = { |
| [0] = { |
| .name = "SDHI", |
| .start = 0x04ce0000, |
| .end = 0x04ce00ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xe80), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct tmio_mmc_data sh7724_sdhi_data = { |
| .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, |
| .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, |
| .capabilities = MMC_CAP_SDIO_IRQ, |
| }; |
| |
| static struct platform_device sdhi_cn9_device = { |
| .name = "sh_mobile_sdhi", |
| .num_resources = ARRAY_SIZE(sdhi_cn9_resources), |
| .resource = sdhi_cn9_resources, |
| .dev = { |
| .platform_data = &sh7724_sdhi_data, |
| }, |
| }; |
| |
| static struct ov772x_camera_info ov7725_info = { |
| .flags = 0, |
| }; |
| |
| static struct tw9910_video_info tw9910_info = { |
| .buswidth = 8, |
| .mpout = TW9910_MPO_FIELD, |
| }; |
| |
| static struct i2c_board_info migor_i2c_devices[] = { |
| { |
| I2C_BOARD_INFO("rs5c372b", 0x32), |
| }, |
| { |
| I2C_BOARD_INFO("migor_ts", 0x51), |
| .irq = evt2irq(0x6c0), /* IRQ6 */ |
| }, |
| { |
| I2C_BOARD_INFO("wm8978", 0x1a), |
| }, |
| { |
| I2C_BOARD_INFO("ov772x", 0x21), |
| .platform_data = &ov7725_info, |
| }, |
| { |
| I2C_BOARD_INFO("tw9910", 0x45), |
| .platform_data = &tw9910_info, |
| }, |
| }; |
| |
| static struct platform_device *migor_devices[] __initdata = { |
| &smc91x_eth_device, |
| &sh_keysc_device, |
| &migor_lcdc_device, |
| &migor_nor_flash_device, |
| &migor_nand_flash_device, |
| &sdhi_cn9_device, |
| }; |
| |
| extern char migor_sdram_enter_start; |
| extern char migor_sdram_enter_end; |
| extern char migor_sdram_leave_start; |
| extern char migor_sdram_leave_end; |
| |
| static int __init migor_devices_setup(void) |
| { |
| struct clk *video_clk; |
| |
| /* register board specific self-refresh code */ |
| sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, |
| &migor_sdram_enter_start, |
| &migor_sdram_enter_end, |
| &migor_sdram_leave_start, |
| &migor_sdram_leave_end); |
| |
| regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
| ARRAY_SIZE(fixed3v3_power_consumers), 3300000); |
| |
| /* Let D11 LED show STATUS0 */ |
| gpio_request(GPIO_FN_STATUS0, NULL); |
| |
| /* Lit D12 LED show PDSTATUS */ |
| gpio_request(GPIO_FN_PDSTATUS, NULL); |
| |
| /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */ |
| gpio_request(GPIO_FN_IRQ0, NULL); |
| __raw_writel(0x00003400, BSC_CS4BCR); |
| __raw_writel(0x00110080, BSC_CS4WCR); |
| |
| /* KEYSC */ |
| gpio_request(GPIO_FN_KEYOUT0, NULL); |
| gpio_request(GPIO_FN_KEYOUT1, NULL); |
| gpio_request(GPIO_FN_KEYOUT2, NULL); |
| gpio_request(GPIO_FN_KEYOUT3, NULL); |
| gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); |
| gpio_request(GPIO_FN_KEYIN1, NULL); |
| gpio_request(GPIO_FN_KEYIN2, NULL); |
| gpio_request(GPIO_FN_KEYIN3, NULL); |
| gpio_request(GPIO_FN_KEYIN4, NULL); |
| gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); |
| |
| /* NAND Flash */ |
| gpio_request(GPIO_FN_CS6A_CE2B, NULL); |
| __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR); |
| gpio_request(GPIO_PTA1, NULL); |
| gpio_direction_input(GPIO_PTA1); |
| |
| /* SDHI */ |
| gpio_request(GPIO_FN_SDHICD, NULL); |
| gpio_request(GPIO_FN_SDHIWP, NULL); |
| gpio_request(GPIO_FN_SDHID3, NULL); |
| gpio_request(GPIO_FN_SDHID2, NULL); |
| gpio_request(GPIO_FN_SDHID1, NULL); |
| gpio_request(GPIO_FN_SDHID0, NULL); |
| gpio_request(GPIO_FN_SDHICMD, NULL); |
| gpio_request(GPIO_FN_SDHICLK, NULL); |
| |
| /* Touch Panel */ |
| gpio_request(GPIO_FN_IRQ6, NULL); |
| |
| /* LCD Panel */ |
| #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */ |
| gpio_request(GPIO_FN_LCDD17, NULL); |
| gpio_request(GPIO_FN_LCDD16, NULL); |
| gpio_request(GPIO_FN_LCDD15, NULL); |
| gpio_request(GPIO_FN_LCDD14, NULL); |
| gpio_request(GPIO_FN_LCDD13, NULL); |
| gpio_request(GPIO_FN_LCDD12, NULL); |
| gpio_request(GPIO_FN_LCDD11, NULL); |
| gpio_request(GPIO_FN_LCDD10, NULL); |
| gpio_request(GPIO_FN_LCDD8, NULL); |
| gpio_request(GPIO_FN_LCDD7, NULL); |
| gpio_request(GPIO_FN_LCDD6, NULL); |
| gpio_request(GPIO_FN_LCDD5, NULL); |
| gpio_request(GPIO_FN_LCDD4, NULL); |
| gpio_request(GPIO_FN_LCDD3, NULL); |
| gpio_request(GPIO_FN_LCDD2, NULL); |
| gpio_request(GPIO_FN_LCDD1, NULL); |
| gpio_request(GPIO_FN_LCDRS, NULL); |
| gpio_request(GPIO_FN_LCDCS, NULL); |
| gpio_request(GPIO_FN_LCDRD, NULL); |
| gpio_request(GPIO_FN_LCDWR, NULL); |
| gpio_request(GPIO_PTH2, NULL); /* LCD_DON */ |
| gpio_direction_output(GPIO_PTH2, 1); |
| #endif |
| #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */ |
| gpio_request(GPIO_FN_LCDD15, NULL); |
| gpio_request(GPIO_FN_LCDD14, NULL); |
| gpio_request(GPIO_FN_LCDD13, NULL); |
| gpio_request(GPIO_FN_LCDD12, NULL); |
| gpio_request(GPIO_FN_LCDD11, NULL); |
| gpio_request(GPIO_FN_LCDD10, NULL); |
| gpio_request(GPIO_FN_LCDD9, NULL); |
| gpio_request(GPIO_FN_LCDD8, NULL); |
| gpio_request(GPIO_FN_LCDD7, NULL); |
| gpio_request(GPIO_FN_LCDD6, NULL); |
| gpio_request(GPIO_FN_LCDD5, NULL); |
| gpio_request(GPIO_FN_LCDD4, NULL); |
| gpio_request(GPIO_FN_LCDD3, NULL); |
| gpio_request(GPIO_FN_LCDD2, NULL); |
| gpio_request(GPIO_FN_LCDD1, NULL); |
| gpio_request(GPIO_FN_LCDD0, NULL); |
| gpio_request(GPIO_FN_LCDLCLK, NULL); |
| gpio_request(GPIO_FN_LCDDCK, NULL); |
| gpio_request(GPIO_FN_LCDVEPWC, NULL); |
| gpio_request(GPIO_FN_LCDVCPWC, NULL); |
| gpio_request(GPIO_FN_LCDVSYN, NULL); |
| gpio_request(GPIO_FN_LCDHSYN, NULL); |
| gpio_request(GPIO_FN_LCDDISP, NULL); |
| gpio_request(GPIO_FN_LCDDON, NULL); |
| #endif |
| |
| /* CEU */ |
| gpio_request(GPIO_FN_VIO_CLK2, NULL); |
| gpio_request(GPIO_FN_VIO_VD2, NULL); |
| gpio_request(GPIO_FN_VIO_HD2, NULL); |
| gpio_request(GPIO_FN_VIO_FLD, NULL); |
| gpio_request(GPIO_FN_VIO_CKO, NULL); |
| gpio_request(GPIO_FN_VIO_D15, NULL); |
| gpio_request(GPIO_FN_VIO_D14, NULL); |
| gpio_request(GPIO_FN_VIO_D13, NULL); |
| gpio_request(GPIO_FN_VIO_D12, NULL); |
| gpio_request(GPIO_FN_VIO_D11, NULL); |
| gpio_request(GPIO_FN_VIO_D10, NULL); |
| gpio_request(GPIO_FN_VIO_D9, NULL); |
| gpio_request(GPIO_FN_VIO_D8, NULL); |
| |
| __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */ |
| |
| /* SIU: Port B */ |
| gpio_request(GPIO_FN_SIUBOLR, NULL); |
| gpio_request(GPIO_FN_SIUBOBT, NULL); |
| gpio_request(GPIO_FN_SIUBISLD, NULL); |
| gpio_request(GPIO_FN_SIUBOSLD, NULL); |
| gpio_request(GPIO_FN_SIUMCKB, NULL); |
| |
| /* |
| * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to |
| * output. Need only SIUB, set to output for master mode (table 34.2) |
| */ |
| __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA); |
| |
| /* |
| * Use 10 MHz VIO_CKO instead of 24 MHz to work around signal quality |
| * issues on Panel Board V2.1. |
| */ |
| video_clk = clk_get(NULL, "video_clk"); |
| if (!IS_ERR(video_clk)) { |
| clk_set_rate(video_clk, clk_round_rate(video_clk, 10000000)); |
| clk_put(video_clk); |
| } |
| |
| /* Add a clock alias for ov7725 xclk source. */ |
| clk_add_alias(NULL, "0-0021", "video_clk", NULL); |
| |
| /* Register GPIOs for video sources. */ |
| gpiod_add_lookup_table(&ov7725_gpios); |
| gpiod_add_lookup_table(&tw9910_gpios); |
| |
| i2c_register_board_info(0, migor_i2c_devices, |
| ARRAY_SIZE(migor_i2c_devices)); |
| |
| /* Initialize CEU platform device separately to map memory first */ |
| device_initialize(&migor_ceu_device.dev); |
| arch_setup_pdev_archdata(&migor_ceu_device); |
| dma_declare_coherent_memory(&migor_ceu_device.dev, |
| ceu_dma_membase, ceu_dma_membase, |
| ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); |
| |
| platform_device_add(&migor_ceu_device); |
| |
| return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); |
| } |
| arch_initcall(migor_devices_setup); |
| |
| /* Return the board specific boot mode pin configuration */ |
| static int migor_mode_pins(void) |
| { |
| /* MD0=1, MD1=1, MD2=0: Clock Mode 3 |
| * MD3=0: 16-bit Area0 Bus Width |
| * MD5=1: Little Endian |
| * TSTMD=1, MD8=0: Test Mode Disabled |
| */ |
| return MODE_PIN0 | MODE_PIN1 | MODE_PIN5; |
| } |
| |
| /* Reserve a portion of memory for CEU buffers */ |
| static void __init migor_mv_mem_reserve(void) |
| { |
| phys_addr_t phys; |
| phys_addr_t size = CEU_BUFFER_MEMORY_SIZE; |
| |
| phys = memblock_phys_alloc(size, PAGE_SIZE); |
| if (!phys) |
| panic("Failed to allocate CEU memory\n"); |
| |
| memblock_free(phys, size); |
| memblock_remove(phys, size); |
| |
| ceu_dma_membase = phys; |
| } |
| |
| /* |
| * The Machine Vector |
| */ |
| static struct sh_machine_vector mv_migor __initmv = { |
| .mv_name = "Migo-R", |
| .mv_mode_pins = migor_mode_pins, |
| .mv_mem_reserve = migor_mv_mem_reserve, |
| }; |