| /* linux/arch/arm/mach-s5pv310/mach-smdkv310.c |
| * |
| * Copyright (c) 2010 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 <asm/mach/arch.h> |
| #include <asm/mach-types.h> |
| |
| #include <plat/regs-serial.h> |
| #include <plat/regs-srom.h> |
| #include <plat/s5pv310.h> |
| #include <plat/cpu.h> |
| #include <plat/devs.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 = S5PV310_GPK0(2), |
| .ext_cd_gpio_invert = 1, |
| .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
| #ifdef CONFIG_S5PV310_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 = S5PV310_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 = S5PV310_GPK2(2), |
| .ext_cd_gpio_invert = 1, |
| .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
| #ifdef CONFIG_S5PV310_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 = S5PV310_GPK2(2), |
| .ext_cd_gpio_invert = 1, |
| .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
| }; |
| |
| static struct resource smdkv310_smsc911x_resources[] = { |
| [0] = { |
| .start = S5PV310_PA_SROM_BANK(1), |
| .end = S5PV310_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_HIGH, |
| .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 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, |
| &s5pv310_device_ac97, |
| &s5pv310_device_i2s0, |
| &s5pv310_device_pd[PD_MFC], |
| &s5pv310_device_pd[PD_G3D], |
| &s5pv310_device_pd[PD_LCD0], |
| &s5pv310_device_pd[PD_LCD1], |
| &s5pv310_device_pd[PD_CAM], |
| &s5pv310_device_pd[PD_TV], |
| &s5pv310_device_pd[PD_GPS], |
| &smdkv310_smsc911x, |
| &s5pv310_device_sysmmu, |
| }; |
| |
| 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); |
| |
| 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 = s5pv310_init_irq, |
| .map_io = smdkv310_map_io, |
| .init_machine = smdkv310_machine_init, |
| .timer = &s5pv310_timer, |
| MACHINE_END |