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-rw-r--r--arch/arm/mach-omap1/board-perseus2.c356
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diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
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+/*
+ * linux/arch/arm/mach-omap1/board-perseus2.c
+ *
+ * Modified from board-generic.c
+ *
+ * Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
+ * Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
+ *
+ * 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/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/smc91x.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/tc.h>
+#include <plat/mux.h>
+#include <plat/fpga.h>
+#include <plat/flash.h>
+#include <plat/keypad.h>
+#include "common.h"
+#include <plat/board.h>
+
+static const unsigned int p2_keymap[] = {
+ KEY(0, 0, KEY_UP),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(2, 0, KEY_LEFT),
+ KEY(3, 0, KEY_DOWN),
+ KEY(4, 0, KEY_ENTER),
+ KEY(0, 1, KEY_F10),
+ KEY(1, 1, KEY_SEND),
+ KEY(2, 1, KEY_END),
+ KEY(3, 1, KEY_VOLUMEDOWN),
+ KEY(4, 1, KEY_VOLUMEUP),
+ KEY(5, 1, KEY_RECORD),
+ KEY(0, 2, KEY_F9),
+ KEY(1, 2, KEY_3),
+ KEY(2, 2, KEY_6),
+ KEY(3, 2, KEY_9),
+ KEY(4, 2, KEY_KPDOT),
+ KEY(0, 3, KEY_BACK),
+ KEY(1, 3, KEY_2),
+ KEY(2, 3, KEY_5),
+ KEY(3, 3, KEY_8),
+ KEY(4, 3, KEY_0),
+ KEY(5, 3, KEY_KPSLASH),
+ KEY(0, 4, KEY_HOME),
+ KEY(1, 4, KEY_1),
+ KEY(2, 4, KEY_4),
+ KEY(3, 4, KEY_7),
+ KEY(4, 4, KEY_KPASTERISK),
+ KEY(5, 4, KEY_POWER),
+};
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
+ .end = H2P2_DBG_FPGA_ETHR_START + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = INT_7XX_MPU_EXT_NIRQ,
+ .end = 0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ },
+};
+
+static struct mtd_partition nor_partitions[] = {
+ /* bootloader (U-Boot, etc) in first sector */
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = 0,
+ },
+ /* kernel */
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ .mask_flags = 0
+ },
+ /* rest of flash is a file system */
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ },
+};
+
+static struct physmap_flash_data nor_data = {
+ .width = 2,
+ .set_vpp = omap1_set_vpp,
+ .parts = nor_partitions,
+ .nr_parts = ARRAY_SIZE(nor_partitions),
+};
+
+static struct resource nor_resource = {
+ .start = OMAP_CS0_PHYS,
+ .end = OMAP_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nor_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &nor_data,
+ },
+ .num_resources = 1,
+ .resource = &nor_resource,
+};
+
+static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
+}
+
+#define P2_NAND_RB_GPIO_PIN 62
+
+static int nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(P2_NAND_RB_GPIO_PIN);
+}
+
+static const char *part_probes[] = { "cmdlinepart", NULL };
+
+static struct platform_nand_data nand_data = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .part_probe_types = part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = nand_cmd_ctl,
+ .dev_ready = nand_dev_ready,
+ },
+};
+
+static struct resource nand_resource = {
+ .start = OMAP_CS3_PHYS,
+ .end = OMAP_CS3_PHYS + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nand_device = {
+ .name = "gen_nand",
+ .id = 0,
+ .dev = {
+ .platform_data = &nand_data,
+ },
+ .num_resources = 1,
+ .resource = &nand_resource,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct resource kp_resources[] = {
+ [0] = {
+ .start = INT_7XX_MPUIO_KEYPAD,
+ .end = INT_7XX_MPUIO_KEYPAD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const struct matrix_keymap_data p2_keymap_data = {
+ .keymap = p2_keymap,
+ .keymap_size = ARRAY_SIZE(p2_keymap),
+};
+
+static struct omap_kp_platform_data kp_data = {
+ .rows = 8,
+ .cols = 8,
+ .keymap_data = &p2_keymap_data,
+ .delay = 4,
+ .dbounce = true,
+};
+
+static struct platform_device kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &kp_data,
+ },
+ .num_resources = ARRAY_SIZE(kp_resources),
+ .resource = kp_resources,
+};
+
+static struct platform_device lcd_device = {
+ .name = "lcd_p2",
+ .id = -1,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &nor_device,
+ &nand_device,
+ &smc91x_device,
+ &kp_device,
+ &lcd_device,
+};
+
+static struct omap_lcd_config perseus2_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel perseus2_config[] __initdata = {
+ { OMAP_TAG_LCD, &perseus2_lcd_config },
+};
+
+static void __init perseus2_init_smc91x(void)
+{
+ fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
+ mdelay(50);
+ fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
+ H2P2_DBG_FPGA_LAN_RESET);
+ mdelay(50);
+}
+
+static void __init omap_perseus2_init(void)
+{
+ /* Early, board-dependent init */
+
+ /*
+ * Hold GSM Reset until needed
+ */
+ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL);
+
+ /*
+ * UARTs -> done automagically by 8250 driver
+ */
+
+ /*
+ * CSx timings, GPIO Mux ... setup
+ */
+
+ /* Flash: CS0 timings setup */
+ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0);
+ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0);
+
+ /*
+ * Ethernet support through the debug board
+ * CS1 timings setup
+ */
+ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1);
+ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1);
+
+ /*
+ * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
+ * It is used as the Ethernet controller interrupt
+ */
+ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF,
+ OMAP7XX_IO_CONF_9);
+
+ perseus2_init_smc91x();
+
+ if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+ BUG();
+ gpio_direction_input(P2_NAND_RB_GPIO_PIN);
+
+ omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
+ omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
+
+ /* Mux pins for keypad */
+ omap_cfg_reg(E2_7XX_KBR0);
+ omap_cfg_reg(J7_7XX_KBR1);
+ omap_cfg_reg(E1_7XX_KBR2);
+ omap_cfg_reg(F3_7XX_KBR3);
+ omap_cfg_reg(D2_7XX_KBR4);
+ omap_cfg_reg(C2_7XX_KBC0);
+ omap_cfg_reg(D3_7XX_KBC1);
+ omap_cfg_reg(E4_7XX_KBC2);
+ omap_cfg_reg(F4_7XX_KBC3);
+ omap_cfg_reg(E3_7XX_KBC4);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ omap_board_config = perseus2_config;
+ omap_board_config_size = ARRAY_SIZE(perseus2_config);
+ omap_serial_init();
+ omap_register_i2c_bus(1, 100, NULL, 0);
+}
+
+/* Only FPGA needs to be mapped here. All others are done with ioremap */
+static struct map_desc omap_perseus2_io_desc[] __initdata = {
+ {
+ .virtual = H2P2_DBG_FPGA_BASE,
+ .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START),
+ .length = H2P2_DBG_FPGA_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+static void __init omap_perseus2_map_io(void)
+{
+ omap7xx_map_io();
+ iotable_init(omap_perseus2_io_desc,
+ ARRAY_SIZE(omap_perseus2_io_desc));
+}
+
+MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
+ /* Maintainer: Kevin Hilman <kjh@hilman.org> */
+ .atag_offset = 0x100,
+ .map_io = omap_perseus2_map_io,
+ .init_early = omap1_init_early,
+ .reserve = omap_reserve,
+ .init_irq = omap1_init_irq,
+ .init_machine = omap_perseus2_init,
+ .timer = &omap1_timer,
+ .restart = omap1_restart,
+MACHINE_END