1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (c) 2003-2004 Simtec Electronics
4 // Ben Dooks <ben@simtec.co.uk>
6 // http://www.handhelds.org/projects/rx3715.html
8 #include <linux/kernel.h>
9 #include <linux/types.h>
10 #include <linux/interrupt.h>
11 #include <linux/list.h>
12 #include <linux/memblock.h>
13 #include <linux/timer.h>
14 #include <linux/init.h>
15 #include <linux/tty.h>
16 #include <linux/console.h>
17 #include <linux/device.h>
18 #include <linux/platform_device.h>
19 #include <linux/serial_core.h>
20 #include <linux/serial_s3c.h>
21 #include <linux/serial.h>
23 #include <linux/mtd/mtd.h>
24 #include <linux/mtd/rawnand.h>
25 #include <linux/mtd/nand_ecc.h>
26 #include <linux/mtd/partitions.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/irq.h>
30 #include <asm/mach/map.h>
32 #include <linux/platform_data/mtd-nand-s3c2410.h>
35 #include <asm/mach-types.h>
38 #include <mach/hardware.h>
39 #include <mach/regs-gpio.h>
40 #include <mach/regs-lcd.h>
41 #include <mach/gpio-samsung.h>
44 #include <plat/devs.h>
46 #include <plat/samsung-time.h>
51 static struct map_desc rx3715_iodesc[] __initdata = {
52 /* dump ISA space somewhere unused */
55 .virtual = (u32)S3C24XX_VA_ISA_WORD,
56 .pfn = __phys_to_pfn(S3C2410_CS3),
60 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
61 .pfn = __phys_to_pfn(S3C2410_CS3),
67 static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
74 .clk_sel = S3C2410_UCON_CLKSEL3,
82 .clk_sel = S3C2410_UCON_CLKSEL3,
87 .uart_flags = UPF_CONS_FLOW,
91 .clk_sel = S3C2410_UCON_CLKSEL3,
95 /* framebuffer lcd controller information */
97 static struct s3c2410fb_display rx3715_lcdcfg __initdata = {
98 .lcdcon5 = S3C2410_LCDCON5_INVVLINE |
99 S3C2410_LCDCON5_FRM565 |
100 S3C2410_LCDCON5_HWSWP,
102 .type = S3C2410_LCDCON1_TFT,
118 static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
120 .displays = &rx3715_lcdcfg,
122 .default_display = 0,
126 .gpccon = 0xaa955699,
127 .gpccon_mask = 0xffc003cc,
129 .gpcup_mask = 0xffffffff,
131 .gpdcon = 0xaa95aaa1,
132 .gpdcon_mask = 0xffc0fff0,
134 .gpdup_mask = 0xffffffff,
137 static struct mtd_partition __initdata rx3715_nand_part[] = {
139 .name = "Whole Flash",
141 .size = MTDPART_SIZ_FULL,
142 .mask_flags = MTD_WRITEABLE,
146 static struct s3c2410_nand_set __initdata rx3715_nand_sets[] = {
150 .nr_partitions = ARRAY_SIZE(rx3715_nand_part),
151 .partitions = rx3715_nand_part,
155 static struct s3c2410_platform_nand __initdata rx3715_nand_info = {
159 .nr_sets = ARRAY_SIZE(rx3715_nand_sets),
160 .sets = rx3715_nand_sets,
161 .ecc_mode = NAND_ECC_SOFT,
164 static struct platform_device *rx3715_devices[] __initdata = {
173 static void __init rx3715_map_io(void)
175 s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
176 s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
177 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
180 static void __init rx3715_init_time(void)
182 s3c2440_init_clocks(16934000);
183 samsung_timer_init();
186 /* H1940 and RX3715 need to reserve this for suspend */
187 static void __init rx3715_reserve(void)
189 memblock_reserve(0x30003000, 0x1000);
190 memblock_reserve(0x30081000, 0x1000);
193 static void __init rx3715_init_machine(void)
195 #ifdef CONFIG_PM_H1940
196 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
200 s3c_nand_set_platdata(&rx3715_nand_info);
201 s3c24xx_fb_set_platdata(&rx3715_fb_info);
202 platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
205 MACHINE_START(RX3715, "IPAQ-RX3715")
206 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
207 .atag_offset = 0x100,
208 .map_io = rx3715_map_io,
209 .reserve = rx3715_reserve,
210 .init_irq = s3c2440_init_irq,
211 .init_machine = rx3715_init_machine,
212 .init_time = rx3715_init_time,