Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 1 | /* linux/arch/arm/mach-exynos4/mach-smdkc210.c |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 2 | * |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 3 | * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/serial_core.h> |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 12 | #include <linux/gpio.h> |
| 13 | #include <linux/mmc/host.h> |
| 14 | #include <linux/platform_device.h> |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 15 | #include <linux/smsc911x.h> |
| 16 | #include <linux/io.h> |
Jassi Brar | d8a2d39 | 2010-12-21 09:59:57 +0900 | [diff] [blame] | 17 | #include <linux/i2c.h> |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 18 | |
| 19 | #include <asm/mach/arch.h> |
| 20 | #include <asm/mach-types.h> |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 21 | |
| 22 | #include <plat/regs-serial.h> |
Kukjin Kim | 8cf460a | 2010-11-15 09:18:57 +0900 | [diff] [blame] | 23 | #include <plat/regs-srom.h> |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 24 | #include <plat/exynos4.h> |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 25 | #include <plat/cpu.h> |
Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 26 | #include <plat/devs.h> |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 27 | #include <plat/sdhci.h> |
Jassi Brar | d8a2d39 | 2010-12-21 09:59:57 +0900 | [diff] [blame] | 28 | #include <plat/iic.h> |
Changhwan Youn | d6d8b48 | 2010-12-03 17:15:40 +0900 | [diff] [blame] | 29 | #include <plat/pd.h> |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 30 | |
| 31 | #include <mach/map.h> |
| 32 | |
| 33 | /* Following are default values for UCON, ULCON and UFCON UART registers */ |
| 34 | #define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
| 35 | S3C2410_UCON_RXILEVEL | \ |
| 36 | S3C2410_UCON_TXIRQMODE | \ |
| 37 | S3C2410_UCON_RXIRQMODE | \ |
| 38 | S3C2410_UCON_RXFIFO_TOI | \ |
| 39 | S3C2443_UCON_RXERR_IRQEN) |
| 40 | |
| 41 | #define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8 |
| 42 | |
| 43 | #define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
| 44 | S5PV210_UFCON_TXTRIG4 | \ |
| 45 | S5PV210_UFCON_RXTRIG4) |
| 46 | |
| 47 | static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { |
| 48 | [0] = { |
| 49 | .hwport = 0, |
| 50 | .flags = 0, |
| 51 | .ucon = SMDKC210_UCON_DEFAULT, |
| 52 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 53 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 54 | }, |
| 55 | [1] = { |
| 56 | .hwport = 1, |
| 57 | .flags = 0, |
| 58 | .ucon = SMDKC210_UCON_DEFAULT, |
| 59 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 60 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 61 | }, |
| 62 | [2] = { |
| 63 | .hwport = 2, |
| 64 | .flags = 0, |
| 65 | .ucon = SMDKC210_UCON_DEFAULT, |
| 66 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 67 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 68 | }, |
| 69 | [3] = { |
| 70 | .hwport = 3, |
| 71 | .flags = 0, |
| 72 | .ucon = SMDKC210_UCON_DEFAULT, |
| 73 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 74 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 75 | }, |
| 76 | }; |
| 77 | |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 78 | static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { |
| 79 | .cd_type = S3C_SDHCI_CD_GPIO, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 80 | .ext_cd_gpio = EXYNOS4_GPK0(2), |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 81 | .ext_cd_gpio_invert = 1, |
Jeongbae Seo | 28c80aa | 2010-10-08 18:03:27 +0900 | [diff] [blame] | 82 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 83 | #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 84 | .max_width = 8, |
| 85 | .host_caps = MMC_CAP_8_BIT_DATA, |
| 86 | #endif |
| 87 | }; |
| 88 | |
| 89 | static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = { |
| 90 | .cd_type = S3C_SDHCI_CD_GPIO, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 91 | .ext_cd_gpio = EXYNOS4_GPK0(2), |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 92 | .ext_cd_gpio_invert = 1, |
Jeongbae Seo | 28c80aa | 2010-10-08 18:03:27 +0900 | [diff] [blame] | 93 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 94 | }; |
| 95 | |
| 96 | static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { |
| 97 | .cd_type = S3C_SDHCI_CD_GPIO, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 98 | .ext_cd_gpio = EXYNOS4_GPK2(2), |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 99 | .ext_cd_gpio_invert = 1, |
Jeongbae Seo | 28c80aa | 2010-10-08 18:03:27 +0900 | [diff] [blame] | 100 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 101 | #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 102 | .max_width = 8, |
| 103 | .host_caps = MMC_CAP_8_BIT_DATA, |
| 104 | #endif |
| 105 | }; |
| 106 | |
| 107 | static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { |
| 108 | .cd_type = S3C_SDHCI_CD_GPIO, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 109 | .ext_cd_gpio = EXYNOS4_GPK2(2), |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 110 | .ext_cd_gpio_invert = 1, |
Jeongbae Seo | 28c80aa | 2010-10-08 18:03:27 +0900 | [diff] [blame] | 111 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 112 | }; |
| 113 | |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 114 | static struct resource smdkc210_smsc911x_resources[] = { |
| 115 | [0] = { |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 116 | .start = EXYNOS4_PA_SROM_BANK(1), |
| 117 | .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 118 | .flags = IORESOURCE_MEM, |
| 119 | }, |
| 120 | [1] = { |
| 121 | .start = IRQ_EINT(5), |
| 122 | .end = IRQ_EINT(5), |
| 123 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, |
| 124 | }, |
| 125 | }; |
| 126 | |
| 127 | static struct smsc911x_platform_config smsc9215_config = { |
Jeongtae Park | 1af3c67 | 2011-03-25 15:48:15 +0900 | [diff] [blame] | 128 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 129 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| 130 | .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, |
| 131 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 132 | .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, |
| 133 | }; |
| 134 | |
| 135 | static struct platform_device smdkc210_smsc911x = { |
| 136 | .name = "smsc911x", |
| 137 | .id = -1, |
| 138 | .num_resources = ARRAY_SIZE(smdkc210_smsc911x_resources), |
| 139 | .resource = smdkc210_smsc911x_resources, |
| 140 | .dev = { |
| 141 | .platform_data = &smsc9215_config, |
| 142 | }, |
| 143 | }; |
| 144 | |
Jassi Brar | d8a2d39 | 2010-12-21 09:59:57 +0900 | [diff] [blame] | 145 | static struct i2c_board_info i2c_devs1[] __initdata = { |
| 146 | {I2C_BOARD_INFO("wm8994", 0x1a),}, |
| 147 | }; |
| 148 | |
Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 149 | static struct platform_device *smdkc210_devices[] __initdata = { |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 150 | &s3c_device_hsmmc0, |
| 151 | &s3c_device_hsmmc1, |
| 152 | &s3c_device_hsmmc2, |
| 153 | &s3c_device_hsmmc3, |
Kukjin Kim | 285dee7 | 2010-12-31 10:52:05 +0900 | [diff] [blame] | 154 | &s3c_device_i2c1, |
Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 155 | &s3c_device_rtc, |
Jemings Ko | 8d75c91 | 2010-09-20 15:33:04 +0900 | [diff] [blame] | 156 | &s3c_device_wdt, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 157 | &exynos4_device_ac97, |
| 158 | &exynos4_device_i2s0, |
| 159 | &exynos4_device_pd[PD_MFC], |
| 160 | &exynos4_device_pd[PD_G3D], |
| 161 | &exynos4_device_pd[PD_LCD0], |
| 162 | &exynos4_device_pd[PD_LCD1], |
| 163 | &exynos4_device_pd[PD_CAM], |
| 164 | &exynos4_device_pd[PD_TV], |
| 165 | &exynos4_device_pd[PD_GPS], |
| 166 | &exynos4_device_sysmmu, |
Jassi Brar | fbcb44d | 2011-01-18 14:41:43 +0900 | [diff] [blame] | 167 | &samsung_asoc_dma, |
| 168 | &smdkc210_smsc911x, |
Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 169 | }; |
| 170 | |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 171 | static void __init smdkc210_smsc911x_init(void) |
| 172 | { |
| 173 | u32 cs1; |
| 174 | |
| 175 | /* configure nCS1 width to 16 bits */ |
Kukjin Kim | 8cf460a | 2010-11-15 09:18:57 +0900 | [diff] [blame] | 176 | cs1 = __raw_readl(S5P_SROM_BW) & |
| 177 | ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); |
| 178 | cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | |
| 179 | (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | |
| 180 | (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << |
| 181 | S5P_SROM_BW__NCS1__SHIFT; |
| 182 | __raw_writel(cs1, S5P_SROM_BW); |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 183 | |
| 184 | /* set timing for nCS1 suitable for ethernet chip */ |
Kukjin Kim | 8cf460a | 2010-11-15 09:18:57 +0900 | [diff] [blame] | 185 | __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | |
| 186 | (0x9 << S5P_SROM_BCX__TACP__SHIFT) | |
| 187 | (0xc << S5P_SROM_BCX__TCAH__SHIFT) | |
| 188 | (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | |
| 189 | (0x6 << S5P_SROM_BCX__TACC__SHIFT) | |
| 190 | (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | |
| 191 | (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 192 | } |
| 193 | |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 194 | static void __init smdkc210_map_io(void) |
| 195 | { |
| 196 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); |
| 197 | s3c24xx_init_clocks(24000000); |
| 198 | s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs)); |
| 199 | } |
| 200 | |
| 201 | static void __init smdkc210_machine_init(void) |
| 202 | { |
Jassi Brar | d8a2d39 | 2010-12-21 09:59:57 +0900 | [diff] [blame] | 203 | s3c_i2c1_set_platdata(NULL); |
| 204 | i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); |
| 205 | |
Daein Moon | cbff3eb | 2010-10-26 12:51:17 +0900 | [diff] [blame] | 206 | smdkc210_smsc911x_init(); |
| 207 | |
Hyuk Lee | 2b11148 | 2010-10-06 14:50:20 +0900 | [diff] [blame] | 208 | s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata); |
| 209 | s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata); |
| 210 | s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); |
| 211 | s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); |
| 212 | |
Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 213 | platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | MACHINE_START(SMDKC210, "SMDKC210") |
| 217 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ |
| 218 | .boot_params = S5P_PA_SDRAM + 0x100, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 219 | .init_irq = exynos4_init_irq, |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 220 | .map_io = smdkc210_map_io, |
| 221 | .init_machine = smdkc210_machine_init, |
Kukjin Kim | d11135c | 2011-02-14 14:59:52 +0900 | [diff] [blame] | 222 | .timer = &exynos4_timer, |
Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 223 | MACHINE_END |