Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc
[pandora-kernel.git] / arch / sh / boards / renesas / migor / setup.c
index 21ab8c8..00d52a2 100644 (file)
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
 #include <asm/machvec.h>
 #include <asm/io.h>
+#include <asm/sh_keysc.h>
+#include <asm/migor.h>
 
 /* Address     IRQ  Size  Bus  Description
  * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
@@ -23,9 +29,9 @@
 
 static struct resource smc91x_eth_resources[] = {
        [0] = {
-               .name   = "smc91x-regs" ,
-               .start  = P2SEGADDR(0x10000300),
-               .end    = P2SEGADDR(0x1000030f),
+               .name   = "SMC91C111" ,
+               .start  = 0x10000300,
+               .end    = 0x1000030f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -40,19 +46,202 @@ static struct platform_device smc91x_eth_device = {
        .resource       = smc91x_eth_resources,
 };
 
+static struct sh_keysc_info sh_keysc_info = {
+       .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
+       .scan_timing = 3,
+       .delay = 5,
+       .keycodes = {
+               0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
+               0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
+               0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
+               0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
+               0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
+       },
+};
+
+static struct resource sh_keysc_resources[] = {
+       [0] = {
+               .start  = 0x044b0000,
+               .end    = 0x044b000f,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 79,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device sh_keysc_device = {
+       .name           = "sh_keysc",
+       .num_resources  = ARRAY_SIZE(sh_keysc_resources),
+       .resource       = sh_keysc_resources,
+       .dev    = {
+               .platform_data  = &sh_keysc_info,
+       },
+};
+
+static struct mtd_partition migor_nor_flash_partitions[] =
+{
+       {
+               .name = "uboot",
+               .offset = 0,
+               .size = (1 * 1024 * 1024),
+               .mask_flags = MTD_WRITEABLE,    /* Read-only */
+       },
+       {
+               .name = "rootfs",
+               .offset = MTDPART_OFS_APPEND,
+               .size = (15 * 1024 * 1024),
+       },
+       {
+               .name = "other",
+               .offset = MTDPART_OFS_APPEND,
+               .size = MTDPART_SIZ_FULL,
+       },
+};
+
+static struct physmap_flash_data migor_nor_flash_data = {
+       .width          = 2,
+       .parts          = migor_nor_flash_partitions,
+       .nr_parts       = ARRAY_SIZE(migor_nor_flash_partitions),
+};
+
+static struct resource migor_nor_flash_resources[] = {
+       [0] = {
+               .name           = "NOR Flash",
+               .start          = 0x00000000,
+               .end            = 0x03ffffff,
+               .flags          = IORESOURCE_MEM,
+       }
+};
+
+static struct platform_device migor_nor_flash_device = {
+       .name           = "physmap-flash",
+       .resource       = migor_nor_flash_resources,
+       .num_resources  = ARRAY_SIZE(migor_nor_flash_resources),
+       .dev            = {
+               .platform_data = &migor_nor_flash_data,
+       },
+};
+
+static struct mtd_partition migor_nand_flash_partitions[] = {
+       {
+               .name           = "nanddata1",
+               .offset         = 0x0,
+               .size           = 512 * 1024 * 1024,
+       },
+       {
+               .name           = "nanddata2",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = 512 * 1024 * 1024,
+       },
+};
+
+static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
+                                    unsigned int ctrl)
+{
+       struct nand_chip *chip = mtd->priv;
+
+       if (cmd == NAND_CMD_NONE)
+               return;
+
+       if (ctrl & NAND_CLE)
+               writeb(cmd, chip->IO_ADDR_W + 0x00400000);
+       else if (ctrl & NAND_ALE)
+               writeb(cmd, chip->IO_ADDR_W + 0x00800000);
+       else
+               writeb(cmd, chip->IO_ADDR_W);
+}
+
+static int migor_nand_flash_ready(struct mtd_info *mtd)
+{
+       return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
+}
+
+struct platform_nand_data migor_nand_flash_data = {
+       .chip = {
+               .nr_chips = 1,
+               .partitions = migor_nand_flash_partitions,
+               .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
+               .chip_delay = 20,
+               .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
+       },
+       .ctrl = {
+               .dev_ready = migor_nand_flash_ready,
+               .cmd_ctrl = migor_nand_flash_cmd_ctl,
+       },
+};
+
+static struct resource migor_nand_flash_resources[] = {
+       [0] = {
+               .name           = "NAND Flash",
+               .start          = 0x18000000,
+               .end            = 0x18ffffff,
+               .flags          = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device migor_nand_flash_device = {
+       .name           = "gen_nand",
+       .resource       = migor_nand_flash_resources,
+       .num_resources  = ARRAY_SIZE(migor_nand_flash_resources),
+       .dev            = {
+               .platform_data = &migor_nand_flash_data,
+       }
+};
+
 static struct platform_device *migor_devices[] __initdata = {
        &smc91x_eth_device,
+       &sh_keysc_device,
+       &migor_nor_flash_device,
+       &migor_nand_flash_device,
+};
+
+static struct i2c_board_info __initdata migor_i2c_devices[] = {
+       {
+               I2C_BOARD_INFO("rtc-rs5c372", 0x32),
+               .type   = "rs5c372b",
+       },
+       {
+               I2C_BOARD_INFO("migor_ts", 0x51),
+               .irq = 38, /* IRQ6 */
+       },
 };
 
 static int __init migor_devices_setup(void)
 {
+       i2c_register_board_info(0, migor_i2c_devices,
+                               ARRAY_SIZE(migor_i2c_devices));
        return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
 }
 __initcall(migor_devices_setup);
 
 static void __init migor_setup(char **cmdline_p)
 {
-       ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
+       /* SMC91C111 - Enable IRQ0 */
+       ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
+
+       /* KEYSC */
+       ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
+       ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
+       ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
+       ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+       ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+       ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
+
+       /* NAND Flash */
+       ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
+       ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
+                 BSC_CS6ABCR);
+
+       /* I2C */
+       ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
+
+       /* Touch Panel - Enable IRQ6 */
+       ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
+       ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
+       ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
 }
 
 static struct sh_machine_vector mv_migor __initmv = {