1 files changed, 227 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
new file mode 100644
index 00000000000..1472b1a5b2f
--- /dev/null
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -0,0 +1,227 @@
+/* linux/arch/arm/mach-s3c2440/mach-rx3715.c
+ *
+ * Copyright (c) 2003-2004 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://www.handhelds.org/projects/rx3715.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/memblock.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+#include <linux/sysdev.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+#include <linux/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-lcd.h>
+
+#include <mach/h1940.h>
+#include <plat/nand.h>
+#include <mach/fb.h>
+
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+static struct map_desc rx3715_iodesc[] __initdata = {
+        /* dump ISA space somewhere unused */
+
+        {
+                .virtual        = (u32)S3C24XX_VA_ISA_WORD,
+                .pfn            = __phys_to_pfn(S3C2410_CS3),
+                .length         = SZ_1M,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
+                .pfn            = __phys_to_pfn(S3C2410_CS3),
+                .length         = SZ_1M,
+                .type           = MT_DEVICE,
+        },
+};
+
+
+static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
+        [0] = {
+                .name           = "fclk",
+                .divisor        = 0,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        }
+};
+
+static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+                .clocks      = rx3715_serial_clocks,
+                .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x00,
+                .clocks      = rx3715_serial_clocks,
+                .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+        },
+        /* IR port */
+        [2] = {
+                .hwport      = 2,
+                .uart_flags  = UPF_CONS_FLOW,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x43,
+                .ufcon       = 0x51,
+                .clocks      = rx3715_serial_clocks,
+                .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
+        }
+};
+
+/* framebuffer lcd controller information */
+
+static struct s3c2410fb_display rx3715_lcdcfg __initdata = {
+        .lcdcon5 =      S3C2410_LCDCON5_INVVLINE |
+                        S3C2410_LCDCON5_FRM565 |
+                        S3C2410_LCDCON5_HWSWP,
+
+        .type           = S3C2410_LCDCON1_TFT,
+        .width          = 240,
+        .height         = 320,
+
+        .pixclock       = 260000,
+        .xres           = 240,
+        .yres           = 320,
+        .bpp            = 16,
+        .left_margin    = 36,
+        .right_margin   = 36,
+        .hsync_len      = 8,
+        .upper_margin   = 6,
+        .lower_margin   = 7,
+        .vsync_len      = 3,
+};
+
+static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
+
+        .displays =     &rx3715_lcdcfg,
+        .num_displays = 1,
+        .default_display = 0,
+
+        .lpcsel =       0xf82,
+
+        .gpccon =       0xaa955699,
+        .gpccon_mask =  0xffc003cc,
+        .gpcup =        0x0000ffff,
+        .gpcup_mask =   0xffffffff,
+
+        .gpdcon =       0xaa95aaa1,
+        .gpdcon_mask =  0xffc0fff0,
+        .gpdup =        0x0000faff,
+        .gpdup_mask =   0xffffffff,
+};
+
+static struct mtd_partition __initdata rx3715_nand_part[] = {
+        [0] = {
+                .name           = "Whole Flash",
+                .offset         = 0,
+                .size           = MTDPART_SIZ_FULL,
+                .mask_flags     = MTD_WRITEABLE,
+        }
+};
+
+static struct s3c2410_nand_set __initdata rx3715_nand_sets[] = {
+        [0] = {
+                .name           = "Internal",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(rx3715_nand_part),
+                .partitions     = rx3715_nand_part,
+        },
+};
+
+static struct s3c2410_platform_nand __initdata rx3715_nand_info = {
+        .tacls          = 25,
+        .twrph0         = 50,
+        .twrph1         = 15,
+        .nr_sets        = ARRAY_SIZE(rx3715_nand_sets),
+        .sets           = rx3715_nand_sets,
+};
+
+static struct platform_device *rx3715_devices[] __initdata = {
+        &s3c_device_ohci,
+        &s3c_device_lcd,
+        &s3c_device_wdt,
+        &s3c_device_i2c0,
+        &s3c_device_iis,
+        &s3c_device_nand,
+};
+
+static void __init rx3715_map_io(void)
+{
+        s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
+        s3c24xx_init_clocks(16934000);
+        s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
+}
+
+/* H1940 and RX3715 need to reserve this for suspend */
+static void __init rx3715_reserve(void)
+{
+        memblock_reserve(0x30003000, 0x1000);
+        memblock_reserve(0x30081000, 0x1000);
+}
+
+static void __init rx3715_init_irq(void)
+{
+        s3c24xx_init_irq();
+}
+
+static void __init rx3715_init_machine(void)
+{
+#ifdef CONFIG_PM_H1940
+        memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+#endif
+        s3c_pm_init();
+
+        s3c_nand_set_platdata(&rx3715_nand_info);
+        s3c24xx_fb_set_platdata(&rx3715_fb_info);
+        platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
+}
+
+MACHINE_START(RX3715, "IPAQ-RX3715")
+        /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .map_io         = rx3715_map_io,
+        .reserve        = rx3715_reserve,
+        .init_irq       = rx3715_init_irq,
+        .init_machine   = rx3715_init_machine,
+        .timer          = &s3c24xx_timer,
+MACHINE_END