| /* |
| * 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 <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 sh_fsi_platform_info fsi_info = { |
| .porta_flags = SH_FSI_OUT_SLAVE_MODE | |
| SH_FSI_IN_SLAVE_MODE | |
| SH_FSI_OFMT(I2S) | |
| SH_FSI_IFMT(I2S), |
| }; |
| |
| 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, |
| .dev = { |
| .platform_data = &fsi_info, |
| }, |
| }; |
| |
| 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_plat_data sh_mmcif_platdata = { |
| .sup_pclk = 0, |
| .ocr = MMC_VDD_165_195, |
| .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, |
| }; |
| |
| 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, |
| }; |
| |
| static struct platform_device *ag5evm_devices[] __initdata = { |
| ð_device, |
| &keysc_device, |
| &fsi_device, |
| &mmc_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)); |
| |
| /* 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); |
| } |
| |
| 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); |
| |
| #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 |