~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/arm/mach-s3c24xx/mach-smdk2440.c

Version: ~ [ linux-5.6 ] ~ [ linux-5.5.13 ] ~ [ linux-5.4.28 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.113 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.174 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.217 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.217 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.82 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 // SPDX-License-Identifier: GPL-2.0
  2 // linux/arch/arm/mach-s3c2440/mach-smdk2440.c
  3 //
  4 // Copyright (c) 2004-2005 Simtec Electronics
  5 //      Ben Dooks <ben@simtec.co.uk>
  6 //
  7 // http://www.fluff.org/ben/smdk2440/
  8 //
  9 // Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
 10 
 11 #include <linux/kernel.h>
 12 #include <linux/types.h>
 13 #include <linux/interrupt.h>
 14 #include <linux/list.h>
 15 #include <linux/timer.h>
 16 #include <linux/init.h>
 17 #include <linux/serial_core.h>
 18 #include <linux/serial_s3c.h>
 19 #include <linux/platform_device.h>
 20 #include <linux/io.h>
 21 
 22 #include <asm/mach/arch.h>
 23 #include <asm/mach/map.h>
 24 #include <asm/mach/irq.h>
 25 
 26 #include <mach/hardware.h>
 27 #include <asm/irq.h>
 28 #include <asm/mach-types.h>
 29 
 30 #include <mach/regs-gpio.h>
 31 #include <mach/regs-lcd.h>
 32 
 33 #include <mach/fb.h>
 34 #include <linux/platform_data/i2c-s3c2410.h>
 35 
 36 #include <plat/devs.h>
 37 #include <plat/cpu.h>
 38 #include <plat/samsung-time.h>
 39 
 40 #include "common.h"
 41 #include "common-smdk.h"
 42 
 43 static struct map_desc smdk2440_iodesc[] __initdata = {
 44         /* ISA IO Space map (memory space selected by A24) */
 45 
 46         {
 47                 .virtual        = (u32)S3C24XX_VA_ISA_WORD,
 48                 .pfn            = __phys_to_pfn(S3C2410_CS2),
 49                 .length         = 0x10000,
 50                 .type           = MT_DEVICE,
 51         }, {
 52                 .virtual        = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
 53                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
 54                 .length         = SZ_4M,
 55                 .type           = MT_DEVICE,
 56         }, {
 57                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
 58                 .pfn            = __phys_to_pfn(S3C2410_CS2),
 59                 .length         = 0x10000,
 60                 .type           = MT_DEVICE,
 61         }, {
 62                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
 63                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
 64                 .length         = SZ_4M,
 65                 .type           = MT_DEVICE,
 66         }
 67 };
 68 
 69 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 70 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 71 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 72 
 73 static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
 74         [0] = {
 75                 .hwport      = 0,
 76                 .flags       = 0,
 77                 .ucon        = 0x3c5,
 78                 .ulcon       = 0x03,
 79                 .ufcon       = 0x51,
 80         },
 81         [1] = {
 82                 .hwport      = 1,
 83                 .flags       = 0,
 84                 .ucon        = 0x3c5,
 85                 .ulcon       = 0x03,
 86                 .ufcon       = 0x51,
 87         },
 88         /* IR port */
 89         [2] = {
 90                 .hwport      = 2,
 91                 .flags       = 0,
 92                 .ucon        = 0x3c5,
 93                 .ulcon       = 0x43,
 94                 .ufcon       = 0x51,
 95         }
 96 };
 97 
 98 /* LCD driver info */
 99 
100 static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
101 
102         .lcdcon5        = S3C2410_LCDCON5_FRM565 |
103                           S3C2410_LCDCON5_INVVLINE |
104                           S3C2410_LCDCON5_INVVFRAME |
105                           S3C2410_LCDCON5_PWREN |
106                           S3C2410_LCDCON5_HWSWP,
107 
108         .type           = S3C2410_LCDCON1_TFT,
109 
110         .width          = 240,
111         .height         = 320,
112 
113         .pixclock       = 166667, /* HCLK 60 MHz, divisor 10 */
114         .xres           = 240,
115         .yres           = 320,
116         .bpp            = 16,
117         .left_margin    = 20,
118         .right_margin   = 8,
119         .hsync_len      = 4,
120         .upper_margin   = 8,
121         .lower_margin   = 7,
122         .vsync_len      = 4,
123 };
124 
125 static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
126         .displays       = &smdk2440_lcd_cfg,
127         .num_displays   = 1,
128         .default_display = 0,
129 
130 #if 0
131         /* currently setup by downloader */
132         .gpccon         = 0xaa940659,
133         .gpccon_mask    = 0xffffffff,
134         .gpcup          = 0x0000ffff,
135         .gpcup_mask     = 0xffffffff,
136         .gpdcon         = 0xaa84aaa0,
137         .gpdcon_mask    = 0xffffffff,
138         .gpdup          = 0x0000faff,
139         .gpdup_mask     = 0xffffffff,
140 #endif
141 
142         .lpcsel         = ((0xCE6) & ~7) | 1<<4,
143 };
144 
145 static struct platform_device *smdk2440_devices[] __initdata = {
146         &s3c_device_ohci,
147         &s3c_device_lcd,
148         &s3c_device_wdt,
149         &s3c_device_i2c0,
150         &s3c_device_iis,
151 };
152 
153 static void __init smdk2440_map_io(void)
154 {
155         s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
156         s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
157         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
158 }
159 
160 static void __init smdk2440_init_time(void)
161 {
162         s3c2440_init_clocks(16934400);
163         samsung_timer_init();
164 }
165 
166 static void __init smdk2440_machine_init(void)
167 {
168         s3c24xx_fb_set_platdata(&smdk2440_fb_info);
169         s3c_i2c0_set_platdata(NULL);
170 
171         platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
172         smdk_machine_init();
173 }
174 
175 MACHINE_START(S3C2440, "SMDK2440")
176         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
177         .atag_offset    = 0x100,
178 
179         .init_irq       = s3c2440_init_irq,
180         .map_io         = smdk2440_map_io,
181         .init_machine   = smdk2440_machine_init,
182         .init_time      = smdk2440_init_time,
183 MACHINE_END
184 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp