diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-04 07:14:11 -0400 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-04 07:14:11 -0400 |
commit | c9477f38cba225870862fd9e08868ae3d4abdfe0 (patch) | |
tree | 01c7575a1e8e3197d072890f48944f1232a885c6 /arch/arm/mach-exynos4/mach-origen.c | |
parent | c37b25046289e857918d25fd96aa441ea7929ad5 (diff) | |
parent | 2520123382e97271e932377c83bca010c265be55 (diff) |
Merge branch 'next-samsung-board' into next-samsung-devel-2
Diffstat (limited to 'arch/arm/mach-exynos4/mach-origen.c')
-rw-r--r-- | arch/arm/mach-exynos4/mach-origen.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c new file mode 100644 index 000000000000..ed59f86001ac --- /dev/null +++ b/arch/arm/mach-exynos4/mach-origen.c | |||
@@ -0,0 +1,108 @@ | |||
1 | /* linux/arch/arm/mach-exynos4/mach-origen.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Insignal Co., Ltd. | ||
4 | * http://www.insignal.co.kr/ | ||
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/io.h> | ||
16 | #include <linux/input.h> | ||
17 | |||
18 | #include <asm/mach/arch.h> | ||
19 | #include <asm/mach-types.h> | ||
20 | |||
21 | #include <plat/regs-serial.h> | ||
22 | #include <plat/exynos4.h> | ||
23 | #include <plat/cpu.h> | ||
24 | #include <plat/devs.h> | ||
25 | #include <plat/sdhci.h> | ||
26 | #include <plat/iic.h> | ||
27 | |||
28 | #include <mach/map.h> | ||
29 | |||
30 | /* Following are default values for UCON, ULCON and UFCON UART registers */ | ||
31 | #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | ||
32 | S3C2410_UCON_RXILEVEL | \ | ||
33 | S3C2410_UCON_TXIRQMODE | \ | ||
34 | S3C2410_UCON_RXIRQMODE | \ | ||
35 | S3C2410_UCON_RXFIFO_TOI | \ | ||
36 | S3C2443_UCON_RXERR_IRQEN) | ||
37 | |||
38 | #define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8 | ||
39 | |||
40 | #define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ | ||
41 | S5PV210_UFCON_TXTRIG4 | \ | ||
42 | S5PV210_UFCON_RXTRIG4) | ||
43 | |||
44 | static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { | ||
45 | [0] = { | ||
46 | .hwport = 0, | ||
47 | .flags = 0, | ||
48 | .ucon = ORIGEN_UCON_DEFAULT, | ||
49 | .ulcon = ORIGEN_ULCON_DEFAULT, | ||
50 | .ufcon = ORIGEN_UFCON_DEFAULT, | ||
51 | }, | ||
52 | [1] = { | ||
53 | .hwport = 1, | ||
54 | .flags = 0, | ||
55 | .ucon = ORIGEN_UCON_DEFAULT, | ||
56 | .ulcon = ORIGEN_ULCON_DEFAULT, | ||
57 | .ufcon = ORIGEN_UFCON_DEFAULT, | ||
58 | }, | ||
59 | [2] = { | ||
60 | .hwport = 2, | ||
61 | .flags = 0, | ||
62 | .ucon = ORIGEN_UCON_DEFAULT, | ||
63 | .ulcon = ORIGEN_ULCON_DEFAULT, | ||
64 | .ufcon = ORIGEN_UFCON_DEFAULT, | ||
65 | }, | ||
66 | [3] = { | ||
67 | .hwport = 3, | ||
68 | .flags = 0, | ||
69 | .ucon = ORIGEN_UCON_DEFAULT, | ||
70 | .ulcon = ORIGEN_ULCON_DEFAULT, | ||
71 | .ufcon = ORIGEN_UFCON_DEFAULT, | ||
72 | }, | ||
73 | }; | ||
74 | |||
75 | static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { | ||
76 | .cd_type = S3C_SDHCI_CD_GPIO, | ||
77 | .ext_cd_gpio = EXYNOS4_GPK2(2), | ||
78 | .ext_cd_gpio_invert = 1, | ||
79 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | ||
80 | }; | ||
81 | |||
82 | static struct platform_device *origen_devices[] __initdata = { | ||
83 | &s3c_device_hsmmc2, | ||
84 | &s3c_device_rtc, | ||
85 | &s3c_device_wdt, | ||
86 | }; | ||
87 | |||
88 | static void __init origen_map_io(void) | ||
89 | { | ||
90 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | ||
91 | s3c24xx_init_clocks(24000000); | ||
92 | s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); | ||
93 | } | ||
94 | |||
95 | static void __init origen_machine_init(void) | ||
96 | { | ||
97 | s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); | ||
98 | platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); | ||
99 | } | ||
100 | |||
101 | MACHINE_START(ORIGEN, "ORIGEN") | ||
102 | /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ | ||
103 | .boot_params = S5P_PA_SDRAM + 0x100, | ||
104 | .init_irq = exynos4_init_irq, | ||
105 | .map_io = origen_map_io, | ||
106 | .init_machine = origen_machine_init, | ||
107 | .timer = &exynos4_timer, | ||
108 | MACHINE_END | ||