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1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (C) 2008-2009 Samsung Electronics
4 
5 #include <linux/kernel.h>
6 #include <linux/types.h>
7 #include <linux/interrupt.h>
8 #include <linux/list.h>
9 #include <linux/timer.h>
10 #include <linux/init.h>
11 #include <linux/serial_core.h>
12 #include <linux/serial_s3c.h>
13 #include <linux/platform_device.h>
14 #include <linux/io.h>
15 #include <linux/i2c.h>
16 #include <linux/fb.h>
17 #include <linux/gpio.h>
18 #include <linux/delay.h>
19 
20 #include <video/platform_lcd.h>
21 #include <video/samsung_fimd.h>
22 
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/mach/irq.h>
26 
27 #include <mach/irqs.h>
28 #include <mach/hardware.h>
29 #include <mach/map.h>
30 
31 #include <asm/irq.h>
32 #include <asm/mach-types.h>
33 
34 #include <linux/platform_data/i2c-s3c2410.h>
35 #include <plat/fb.h>
36 
37 #include <plat/devs.h>
38 #include <plat/cpu.h>
39 #include <plat/samsung-time.h>
40 
41 #include "common.h"
42 
43 #define UCON S3C2410_UCON_DEFAULT
44 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
45 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
46 
47 static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
48 	/* REVISIT: NCP uses only serial 1, 2 */
49 	[0] = {
50 		.hwport	     = 0,
51 		.flags	     = 0,
52 		.ucon	     = UCON,
53 		.ulcon	     = ULCON,
54 		.ufcon	     = UFCON,
55 	},
56 	[1] = {
57 		.hwport	     = 1,
58 		.flags	     = 0,
59 		.ucon	     = UCON,
60 		.ulcon	     = ULCON,
61 		.ufcon	     = UFCON,
62 	},
63 	[2] = {
64 		.hwport	     = 2,
65 		.flags	     = 0,
66 		.ucon	     = UCON,
67 		.ulcon	     = ULCON,
68 		.ufcon	     = UFCON,
69 	},
70 };
71 
72 static struct platform_device *ncp_devices[] __initdata = {
73 	&s3c_device_hsmmc1,
74 	&s3c_device_i2c0,
75 };
76 
77 static struct map_desc ncp_iodesc[] __initdata = {};
78 
ncp_map_io(void)79 static void __init ncp_map_io(void)
80 {
81 	s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
82 	s3c64xx_set_xtal_freq(12000000);
83 	s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
84 	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
85 }
86 
ncp_machine_init(void)87 static void __init ncp_machine_init(void)
88 {
89 	s3c_i2c0_set_platdata(NULL);
90 
91 	platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
92 }
93 
94 MACHINE_START(NCP, "NCP")
95 	/* Maintainer: Samsung Electronics */
96 	.atag_offset	= 0x100,
97 	.nr_irqs	= S3C64XX_NR_IRQS,
98 	.init_irq	= s3c6410_init_irq,
99 	.map_io		= ncp_map_io,
100 	.init_machine	= ncp_machine_init,
101 	.init_time	= samsung_timer_init,
102 	.restart	= s3c64xx_restart,
103 MACHINE_END
104