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authorKukjin Kim <kgene.kim@samsung.com>2011-02-14 00:59:52 -0500
committerKukjin Kim <kgene.kim@samsung.com>2011-02-21 23:51:15 -0500
commitd11135ca4f6e626e1c8aa78de6d472a11a9e9811 (patch)
treeeb87118113748099879294e33835c5f8304949a9 /arch/arm/mach-exynos4/mach-smdkc210.c
parent3db3ae5eb94eb8579991174fe66999261b66018d (diff)
ARM: EXYNOS4: Moved board support files
This patch moves board support files, SMDKC210, SMKDV310 and UNIVERSAL_C210 into arch/arm/mach-exynos4/ according to the change of ARCH name, EXYNOS4. Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos4/mach-smdkc210.c')
-rw-r--r--arch/arm/mach-exynos4/mach-smdkc210.c223
1 files changed, 223 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c
new file mode 100644
index 000000000000..25a256818122
--- /dev/null
+++ b/arch/arm/mach-exynos4/mach-smdkc210.c
@@ -0,0 +1,223 @@
1/* linux/arch/arm/mach-exynos4/mach-smdkc210.c
2 *
3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
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>
12#include <linux/gpio.h>
13#include <linux/mmc/host.h>
14#include <linux/platform_device.h>
15#include <linux/smsc911x.h>
16#include <linux/io.h>
17#include <linux/i2c.h>
18
19#include <asm/mach/arch.h>
20#include <asm/mach-types.h>
21
22#include <plat/regs-serial.h>
23#include <plat/regs-srom.h>
24#include <plat/exynos4.h>
25#include <plat/cpu.h>
26#include <plat/devs.h>
27#include <plat/sdhci.h>
28#include <plat/iic.h>
29#include <plat/pd.h>
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
47static 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
78static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = {
79 .cd_type = S3C_SDHCI_CD_GPIO,
80 .ext_cd_gpio = EXYNOS4_GPK0(2),
81 .ext_cd_gpio_invert = 1,
82 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
83#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
84 .max_width = 8,
85 .host_caps = MMC_CAP_8_BIT_DATA,
86#endif
87};
88
89static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = {
90 .cd_type = S3C_SDHCI_CD_GPIO,
91 .ext_cd_gpio = EXYNOS4_GPK0(2),
92 .ext_cd_gpio_invert = 1,
93 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
94};
95
96static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = {
97 .cd_type = S3C_SDHCI_CD_GPIO,
98 .ext_cd_gpio = EXYNOS4_GPK2(2),
99 .ext_cd_gpio_invert = 1,
100 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
101#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
102 .max_width = 8,
103 .host_caps = MMC_CAP_8_BIT_DATA,
104#endif
105};
106
107static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
108 .cd_type = S3C_SDHCI_CD_GPIO,
109 .ext_cd_gpio = EXYNOS4_GPK2(2),
110 .ext_cd_gpio_invert = 1,
111 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
112};
113
114static struct resource smdkc210_smsc911x_resources[] = {
115 [0] = {
116 .start = EXYNOS4_PA_SROM_BANK(1),
117 .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1,
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
127static struct smsc911x_platform_config smsc9215_config = {
128 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
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
135static 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
145static struct i2c_board_info i2c_devs1[] __initdata = {
146 {I2C_BOARD_INFO("wm8994", 0x1a),},
147};
148
149static struct platform_device *smdkc210_devices[] __initdata = {
150 &s3c_device_hsmmc0,
151 &s3c_device_hsmmc1,
152 &s3c_device_hsmmc2,
153 &s3c_device_hsmmc3,
154 &s3c_device_i2c1,
155 &s3c_device_rtc,
156 &s3c_device_wdt,
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,
167 &samsung_asoc_dma,
168 &smdkc210_smsc911x,
169};
170
171static void __init smdkc210_smsc911x_init(void)
172{
173 u32 cs1;
174
175 /* configure nCS1 width to 16 bits */
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);
183
184 /* set timing for nCS1 suitable for ethernet chip */
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);
192}
193
194static 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
201static void __init smdkc210_machine_init(void)
202{
203 s3c_i2c1_set_platdata(NULL);
204 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
205
206 smdkc210_smsc911x_init();
207
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
213 platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
214}
215
216MACHINE_START(SMDKC210, "SMDKC210")
217 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
218 .boot_params = S5P_PA_SDRAM + 0x100,
219 .init_irq = exynos4_init_irq,
220 .map_io = smdkc210_map_io,
221 .init_machine = smdkc210_machine_init,
222 .timer = &exynos4_timer,
223MACHINE_END
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