diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ag5evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ag5evm.c | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c new file mode 100644 index 00000000000..c18a740a415 --- /dev/null +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -0,0 +1,315 @@ +/* + * 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 |