/* linux/arch/arm/mach-exynos4/mach-smdkv310.c * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/serial_core.h> #include <linux/gpio.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> #include <linux/io.h> #include <linux/i2c.h> #include <linux/input.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> #include <mach/map.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI | \ S3C2443_UCON_RXERR_IRQEN) #define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8 #define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ S5PV210_UFCON_TXTRIG4 | \ S5PV210_UFCON_RXTRIG4) static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, .ucon = SMDKV310_UCON_DEFAULT, .ulcon = SMDKV310_ULCON_DEFAULT, .ufcon = SMDKV310_UFCON_DEFAULT, }, [1] = { .hwport = 1, .flags = 0, .ucon = SMDKV310_UCON_DEFAULT, .ulcon = SMDKV310_ULCON_DEFAULT, .ufcon = SMDKV310_UFCON_DEFAULT, }, [2] = { .hwport = 2, .flags = 0, .ucon = SMDKV310_UCON_DEFAULT, .ulcon = SMDKV310_ULCON_DEFAULT, .ufcon = SMDKV310_UFCON_DEFAULT, }, [3] = { .hwport = 3, .flags = 0, .ucon = SMDKV310_UCON_DEFAULT, .ulcon = SMDKV310_ULCON_DEFAULT, .ufcon = SMDKV310_UFCON_DEFAULT, }, }; static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif }; static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif }; static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct resource smdkv310_smsc911x_resources[] = { [0] = { .start = EXYNOS4_PA_SROM_BANK(1), .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_EINT(5), .end = IRQ_EINT(5), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; static struct smsc911x_platform_config smsc9215_config = { .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, .phy_interface = PHY_INTERFACE_MODE_MII, .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, }; static struct platform_device smdkv310_smsc911x = { .name = "smsc911x", .id = -1, .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources), .resource = smdkv310_smsc911x_resources, .dev = { .platform_data = &smsc9215_config, }, }; static uint32_t smdkv310_keymap[] __initdata = { /* KEY(row, col, keycode) */ KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) }; static struct matrix_keymap_data smdkv310_keymap_data __initdata = { .keymap = smdkv310_keymap, .keymap_size = ARRAY_SIZE(smdkv310_keymap), }; static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = { .keymap_data = &smdkv310_keymap_data, .rows = 2, .cols = 8, }; static struct i2c_board_info i2c_devs1[] __initdata = { {I2C_BOARD_INFO("wm8994", 0x1a),}, }; static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s3c_device_hsmmc3, &s3c_device_i2c1, &s3c_device_rtc, &s3c_device_wdt, &exynos4_device_ac97, &exynos4_device_i2s0, &samsung_device_keypad, &exynos4_device_pd[PD_MFC], &exynos4_device_pd[PD_G3D], &exynos4_device_pd[PD_LCD0], &exynos4_device_pd[PD_LCD1], &exynos4_device_pd[PD_CAM], &exynos4_device_pd[PD_TV], &exynos4_device_pd[PD_GPS], &exynos4_device_sysmmu, &samsung_asoc_dma, &smdkv310_smsc911x, }; static void __init smdkv310_smsc911x_init(void) { u32 cs1; /* configure nCS1 width to 16 bits */ cs1 = __raw_readl(S5P_SROM_BW) & ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << S5P_SROM_BW__NCS1__SHIFT; __raw_writel(cs1, S5P_SROM_BW); /* set timing for nCS1 suitable for ethernet chip */ __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | (0x9 << S5P_SROM_BCX__TACP__SHIFT) | (0xc << S5P_SROM_BCX__TCAH__SHIFT) | (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | (0x6 << S5P_SROM_BCX__TACC__SHIFT) | (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); } static void __init smdkv310_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); } static void __init smdkv310_machine_init(void) { s3c_i2c1_set_platdata(NULL); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); smdkv310_smsc911x_init(); s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata); s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata); s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); samsung_keypad_set_platdata(&smdkv310_keypad_data); platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); } MACHINE_START(SMDKV310, "SMDKV310") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ .boot_params = S5P_PA_SDRAM + 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, MACHINE_END