| /* |
| * arch/arm/mach-shmobile/board-ag5evm.c |
| * |
| * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com> |
| * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> |
| * |
| * 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 <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/io.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/serial_sci.h> |
| #include <linux/smsc911x.h> |
| #include <linux/gpio.h> |
| #include <linux/input.h> |
| #include <linux/input/sh_keysc.h> |
| #include <linux/mmc/host.h> |
| #include <linux/mmc/sh_mmcif.h> |
| #include <linux/mmc/sh_mobile_sdhi.h> |
| #include <linux/mfd/tmio.h> |
| #include <linux/sh_clk.h> |
| #include <linux/dma-mapping.h> |
| #include <video/sh_mobile_lcdc.h> |
| #include <video/sh_mipi_dsi.h> |
| #include <sound/sh_fsi.h> |
| #include <mach/hardware.h> |
| #include <mach/sh73a0.h> |
| #include <mach/common.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/time.h> |
| #include <asm/hardware/gic.h> |
| #include <asm/hardware/cache-l2x0.h> |
| #include <asm/traps.h> |
| |
| static struct resource smsc9220_resources[] = { |
| [0] = { |
| .start = 0x14000000, |
| .end = 0x14000000 + SZ_64K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(33), /* PINT1 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct smsc911x_platform_config smsc9220_platdata = { |
| .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, |
| .phy_interface = PHY_INTERFACE_MODE_MII, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| }; |
| |
| static struct platform_device eth_device = { |
| .name = "smsc911x", |
| .id = 0, |
| .dev = { |
| .platform_data = &smsc9220_platdata, |
| }, |
| .resource = smsc9220_resources, |
| .num_resources = ARRAY_SIZE(smsc9220_resources), |
| }; |
| |
| static struct sh_keysc_info keysc_platdata = { |
| .mode = SH_KEYSC_MODE_6, |
| .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_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \ |
| KEY_COFFEE, |
| KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP, |
| KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \ |
| KEY_COMPUTER, |
| }, |
| }; |
| |
| static struct resource keysc_resources[] = { |
| [0] = { |
| .name = "KEYSC", |
| .start = 0xe61b0000, |
| .end = 0xe61b0098 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(71), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device keysc_device = { |
| .name = "sh_keysc", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(keysc_resources), |
| .resource = keysc_resources, |
| .dev = { |
| .platform_data = &keysc_platdata, |
| }, |
| }; |
| |
| /* FSI A */ |
| static struct resource fsi_resources[] = { |
| [0] = { |
| .name = "FSI", |
| .start = 0xEC230000, |
| .end = 0xEC230400 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(146), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device fsi_device = { |
| .name = "sh_fsi2", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(fsi_resources), |
| .resource = fsi_resources, |
| }; |
| |
| static struct resource sh_mmcif_resources[] = { |
| [0] = { |
| .name = "MMCIF", |
| .start = 0xe6bd0000, |
| .end = 0xe6bd00ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(141), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = gic_spi(140), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_mmcif_dma sh_mmcif_dma = { |
| .chan_priv_rx = { |
| .slave_id = SHDMA_SLAVE_MMCIF_RX, |
| }, |
| .chan_priv_tx = { |
| .slave_id = SHDMA_SLAVE_MMCIF_TX, |
| }, |
| }; |
| static struct sh_mmcif_plat_data sh_mmcif_platdata = { |
| .sup_pclk = 0, |
| .ocr = MMC_VDD_165_195, |
| .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, |
| .dma = &sh_mmcif_dma, |
| }; |
| |
| static struct platform_device mmc_device = { |
| .name = "sh_mmcif", |
| .id = 0, |
| .dev = { |
| .dma_mask = NULL, |
| .coherent_dma_mask = 0xffffffff, |
| .platform_data = &sh_mmcif_platdata, |
| }, |
| .num_resources = ARRAY_SIZE(sh_mmcif_resources), |
| .resource = sh_mmcif_resources, |
| }; |
| |
| /* IrDA */ |
| static struct resource irda_resources[] = { |
| [0] = { |
| .start = 0xE6D00000, |
| .end = 0xE6D01FD4 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(95), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device irda_device = { |
| .name = "sh_irda", |
| .id = 0, |
| .resource = irda_resources, |
| .num_resources = ARRAY_SIZE(irda_resources), |
| }; |
| |
| static unsigned char lcd_backlight_seq[3][2] = { |
| { 0x04, 0x07 }, |
| { 0x23, 0x80 }, |
| { 0x03, 0x01 }, |
| }; |
| |
| static void lcd_backlight_on(void) |
| { |
| struct i2c_adapter *a; |
| struct i2c_msg msg; |
| int k; |
| |
| a = i2c_get_adapter(1); |
| for (k = 0; a && k < 3; k++) { |
| msg.addr = 0x6d; |
| msg.buf = &lcd_backlight_seq[k][0]; |
| msg.len = 2; |
| msg.flags = 0; |
| if (i2c_transfer(a, &msg, 1) != 1) |
| break; |
| } |
| } |
| |
| static void lcd_backlight_reset(void) |
| { |
| gpio_set_value(GPIO_PORT235, 0); |
| mdelay(24); |
| gpio_set_value(GPIO_PORT235, 1); |
| } |
| |
| static void lcd_on(void *board_data, struct fb_info *info) |
| { |
| lcd_backlight_on(); |
| } |
| |
| static void lcd_off(void *board_data) |
| { |
| lcd_backlight_reset(); |
| } |
| |
| /* LCDC0 */ |
| static const struct fb_videomode lcdc0_modes[] = { |
| { |
| .name = "R63302(QHD)", |
| .xres = 544, |
| .yres = 961, |
| .left_margin = 72, |
| .right_margin = 600, |
| .hsync_len = 16, |
| .upper_margin = 8, |
| .lower_margin = 8, |
| .vsync_len = 2, |
| .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, |
| }, |
| }; |
| |
| static struct sh_mobile_lcdc_info lcdc0_info = { |
| .clock_source = LCDC_CLK_PERIPHERAL, |
| .ch[0] = { |
| .chan = LCDC_CHAN_MAINLCD, |
| .interface_type = RGB24, |
| .clock_divider = 1, |
| .flags = LCDC_FLAGS_DWPOL, |
| .lcd_size_cfg.width = 44, |
| .lcd_size_cfg.height = 79, |
| .bpp = 16, |
| .lcd_cfg = lcdc0_modes, |
| .num_cfg = ARRAY_SIZE(lcdc0_modes), |
| .board_cfg = { |
| .display_on = lcd_on, |
| .display_off = lcd_off, |
| }, |
| } |
| }; |
| |
| static struct resource lcdc0_resources[] = { |
| [0] = { |
| .name = "LCDC0", |
| .start = 0xfe940000, /* P4-only space */ |
| .end = 0xfe943fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0x580), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device lcdc0_device = { |
| .name = "sh_mobile_lcdc_fb", |
| .num_resources = ARRAY_SIZE(lcdc0_resources), |
| .resource = lcdc0_resources, |
| .id = 0, |
| .dev = { |
| .platform_data = &lcdc0_info, |
| .coherent_dma_mask = ~0, |
| }, |
| }; |
| |
| /* MIPI-DSI */ |
| static struct resource mipidsi0_resources[] = { |
| [0] = { |
| .name = "DSI0", |
| .start = 0xfeab0000, |
| .end = 0xfeab3fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .name = "DSI0", |
| .start = 0xfeab4000, |
| .end = 0xfeab7fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct sh_mipi_dsi_info mipidsi0_info = { |
| .data_format = MIPI_RGB888, |
| .lcd_chan = &lcdc0_info.ch[0], |
| .vsynw_offset = 20, |
| .clksrc = 1, |
| .flags = SH_MIPI_DSI_HSABM, |
| }; |
| |
| static struct platform_device mipidsi0_device = { |
| .name = "sh-mipi-dsi", |
| .num_resources = ARRAY_SIZE(mipidsi0_resources), |
| .resource = mipidsi0_resources, |
| .id = 0, |
| .dev = { |
| .platform_data = &mipidsi0_info, |
| }, |
| }; |
| |
| static struct sh_mobile_sdhi_info sdhi0_info = { |
| .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
| .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, |
| .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
| .tmio_caps = MMC_CAP_SD_HIGHSPEED, |
| .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, |
| }; |
| |
| static struct resource sdhi0_resources[] = { |
| [0] = { |
| .name = "SDHI0", |
| .start = 0xee100000, |
| .end = 0xee1000ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(83), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = gic_spi(84), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [3] = { |
| .start = gic_spi(85), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device sdhi0_device = { |
| .name = "sh_mobile_sdhi", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(sdhi0_resources), |
| .resource = sdhi0_resources, |
| .dev = { |
| .platform_data = &sdhi0_info, |
| }, |
| }; |
| |
| void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) |
| { |
| gpio_set_value(GPIO_PORT114, state); |
| } |
| |
| static struct sh_mobile_sdhi_info sh_sdhi1_info = { |
| .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, |
| .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, |
| .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
| .set_pwr = ag5evm_sdhi1_set_pwr, |
| }; |
| |
| static struct resource sdhi1_resources[] = { |
| [0] = { |
| .name = "SDHI1", |
| .start = 0xee120000, |
| .end = 0xee1200ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(87), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = gic_spi(88), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [3] = { |
| .start = gic_spi(89), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device sdhi1_device = { |
| .name = "sh_mobile_sdhi", |
| .id = 1, |
| .dev = { |
| .platform_data = &sh_sdhi1_info, |
| }, |
| .num_resources = ARRAY_SIZE(sdhi1_resources), |
| .resource = sdhi1_resources, |
| }; |
| |
| static struct platform_device *ag5evm_devices[] __initdata = { |
| ð_device, |
| &keysc_device, |
| &fsi_device, |
| &mmc_device, |
| &irda_device, |
| &lcdc0_device, |
| &mipidsi0_device, |
| &sdhi0_device, |
| &sdhi1_device, |
| }; |
| |
| static struct map_desc ag5evm_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 ag5evm_map_io(void) |
| { |
| iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); |
| /* DMA memory at 0xf6000000 - 0xffdfffff */ |
| init_consistent_dma_size(158 << 20); |
| |
| /* setup early devices and console here as well */ |
| sh73a0_add_early_devices(); |
| shmobile_setup_console(); |
| } |
| |
| #define PINTC_ADDR 0xe6900000 |
| #define PINTER0A (PINTC_ADDR + 0xa0) |
| #define PINTCR0A (PINTC_ADDR + 0xb0) |
| |
| void __init ag5evm_init_irq(void) |
| { |
| sh73a0_init_irq(); |
| |
| /* setup PINT: enable PINTA2 as active low */ |
| __raw_writel(__raw_readl(PINTER0A) | (1<<29), PINTER0A); |
| __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A); |
| } |
| |
| #define DSI0PHYCR 0xe615006c |
| |
| static void __init ag5evm_init(void) |
| { |
| sh73a0_pinmux_init(); |
| |
| /* enable SCIFA2 */ |
| gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); |
| gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); |
| gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL); |
| gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL); |
| |
| /* enable KEYSC */ |
| gpio_request(GPIO_FN_KEYIN0_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN1_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN2_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN3_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN4_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN5_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN6_PU, NULL); |
| gpio_request(GPIO_FN_KEYIN7_PU, NULL); |
| 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, NULL); |
| gpio_request(GPIO_FN_KEYOUT5, NULL); |
| gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL); |
| gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL); |
| gpio_request(GPIO_FN_KEYOUT8, NULL); |
| gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL); |
| |
| /* enable I2C channel 2 and 3 */ |
| gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL); |
| gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL); |
| gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL); |
| gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL); |
| |
| /* enable MMCIF */ |
| gpio_request(GPIO_FN_MMCCLK0, NULL); |
| gpio_request(GPIO_FN_MMCCMD0_PU, NULL); |
| gpio_request(GPIO_FN_MMCD0_0, NULL); |
| gpio_request(GPIO_FN_MMCD0_1, NULL); |
| gpio_request(GPIO_FN_MMCD0_2, NULL); |
| gpio_request(GPIO_FN_MMCD0_3, NULL); |
| gpio_request(GPIO_FN_MMCD0_4, NULL); |
| gpio_request(GPIO_FN_MMCD0_5, NULL); |
| gpio_request(GPIO_FN_MMCD0_6, NULL); |
| gpio_request(GPIO_FN_MMCD0_7, NULL); |
| gpio_request(GPIO_PORT208, NULL); /* Reset */ |
| gpio_direction_output(GPIO_PORT208, 1); |
| |
| /* enable SMSC911X */ |
| gpio_request(GPIO_PORT144, NULL); /* PINTA2 */ |
| gpio_direction_input(GPIO_PORT144); |
| gpio_request(GPIO_PORT145, NULL); /* RESET */ |
| gpio_direction_output(GPIO_PORT145, 1); |
| |
| /* FSI A */ |
| gpio_request(GPIO_FN_FSIACK, NULL); |
| gpio_request(GPIO_FN_FSIAILR, NULL); |
| gpio_request(GPIO_FN_FSIAIBT, NULL); |
| gpio_request(GPIO_FN_FSIAISLD, NULL); |
| gpio_request(GPIO_FN_FSIAOSLD, NULL); |
| |
| /* IrDA */ |
| gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL); |
| gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL); |
| gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL); |
| |
| /* LCD panel */ |
| gpio_request(GPIO_PORT217, NULL); /* RESET */ |
| gpio_direction_output(GPIO_PORT217, 0); |
| mdelay(1); |
| gpio_set_value(GPIO_PORT217, 1); |
| mdelay(100); |
| |
| /* LCD backlight controller */ |
| gpio_request(GPIO_PORT235, NULL); /* RESET */ |
| gpio_direction_output(GPIO_PORT235, 0); |
| lcd_backlight_reset(); |
| |
| /* MIPI-DSI clock setup */ |
| __raw_writel(0x2a809010, DSI0PHYCR); |
| |
| /* enable SDHI0 on CN15 [SD I/F] */ |
| gpio_request(GPIO_FN_SDHICD0, NULL); |
| gpio_request(GPIO_FN_SDHIWP0, NULL); |
| gpio_request(GPIO_FN_SDHICMD0, NULL); |
| gpio_request(GPIO_FN_SDHICLK0, NULL); |
| gpio_request(GPIO_FN_SDHID0_3, NULL); |
| gpio_request(GPIO_FN_SDHID0_2, NULL); |
| gpio_request(GPIO_FN_SDHID0_1, NULL); |
| gpio_request(GPIO_FN_SDHID0_0, NULL); |
| |
| /* enable SDHI1 on CN4 [WLAN I/F] */ |
| gpio_request(GPIO_FN_SDHICLK1, NULL); |
| gpio_request(GPIO_FN_SDHICMD1_PU, NULL); |
| gpio_request(GPIO_FN_SDHID1_3_PU, NULL); |
| gpio_request(GPIO_FN_SDHID1_2_PU, NULL); |
| gpio_request(GPIO_FN_SDHID1_1_PU, NULL); |
| gpio_request(GPIO_FN_SDHID1_0_PU, NULL); |
| gpio_request(GPIO_PORT114, "sdhi1_power"); |
| gpio_direction_output(GPIO_PORT114, 0); |
| |
| #ifdef CONFIG_CACHE_L2X0 |
| /* Shared attribute override enable, 64K*8way */ |
| l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff); |
| #endif |
| sh73a0_add_standard_devices(); |
| platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices)); |
| } |
| |
| static void __init ag5evm_timer_init(void) |
| { |
| sh73a0_clock_init(); |
| shmobile_timer.init(); |
| return; |
| } |
| |
| struct sys_timer ag5evm_timer = { |
| .init = ag5evm_timer_init, |
| }; |
| |
| MACHINE_START(AG5EVM, "ag5evm") |
| .map_io = ag5evm_map_io, |
| .init_irq = ag5evm_init_irq, |
| .handle_irq = shmobile_handle_irq_gic, |
| .init_machine = ag5evm_init, |
| .timer = &ag5evm_timer, |
| MACHINE_END |