|
@@ -1,335 +0,0 @@
|
|
|
-/*
|
|
|
- * linux/arch/arm/mach-omap2/board-cm-t3517.c
|
|
|
- *
|
|
|
- * Support for the CompuLab CM-T3517 modules
|
|
|
- *
|
|
|
- * Copyright (C) 2010 CompuLab, Ltd.
|
|
|
- * Author: Igor Grinberg <grinberg@compulab.co.il>
|
|
|
- *
|
|
|
- * 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.
|
|
|
- *
|
|
|
- * This program is distributed in the hope that it will be useful, but
|
|
|
- * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
- * General Public License for more details.
|
|
|
- *
|
|
|
- * You should have received a copy of the GNU General Public License
|
|
|
- * along with this program; if not, write to the Free Software
|
|
|
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
|
|
- * 02110-1301 USA
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-#include <linux/kernel.h>
|
|
|
-#include <linux/init.h>
|
|
|
-#include <linux/platform_device.h>
|
|
|
-#include <linux/delay.h>
|
|
|
-#include <linux/gpio.h>
|
|
|
-#include <linux/leds.h>
|
|
|
-#include <linux/omap-gpmc.h>
|
|
|
-#include <linux/rtc-v3020.h>
|
|
|
-#include <linux/mtd/mtd.h>
|
|
|
-#include <linux/mtd/nand.h>
|
|
|
-#include <linux/mtd/partitions.h>
|
|
|
-#include <linux/mmc/host.h>
|
|
|
-#include <linux/can/platform/ti_hecc.h>
|
|
|
-
|
|
|
-#include <asm/mach-types.h>
|
|
|
-#include <asm/mach/arch.h>
|
|
|
-#include <asm/mach/map.h>
|
|
|
-
|
|
|
-#include "common.h"
|
|
|
-#include <linux/platform_data/mtd-nand-omap2.h>
|
|
|
-
|
|
|
-#include "am35xx.h"
|
|
|
-
|
|
|
-#include "mux.h"
|
|
|
-#include "control.h"
|
|
|
-#include "hsmmc.h"
|
|
|
-#include "common-board-devices.h"
|
|
|
-#include "am35xx-emac.h"
|
|
|
-
|
|
|
-#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
|
|
|
-static struct gpio_led cm_t3517_leds[] = {
|
|
|
- [0] = {
|
|
|
- .gpio = 186,
|
|
|
- .name = "cm-t3517:green",
|
|
|
- .default_trigger = "heartbeat",
|
|
|
- .active_low = 0,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static struct gpio_led_platform_data cm_t3517_led_pdata = {
|
|
|
- .num_leds = ARRAY_SIZE(cm_t3517_leds),
|
|
|
- .leds = cm_t3517_leds,
|
|
|
-};
|
|
|
-
|
|
|
-static struct platform_device cm_t3517_led_device = {
|
|
|
- .name = "leds-gpio",
|
|
|
- .id = -1,
|
|
|
- .dev = {
|
|
|
- .platform_data = &cm_t3517_led_pdata,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static void __init cm_t3517_init_leds(void)
|
|
|
-{
|
|
|
- platform_device_register(&cm_t3517_led_device);
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline void cm_t3517_init_leds(void) {}
|
|
|
-#endif
|
|
|
-
|
|
|
-#if defined(CONFIG_CAN_TI_HECC) || defined(CONFIG_CAN_TI_HECC_MODULE)
|
|
|
-static struct resource cm_t3517_hecc_resources[] = {
|
|
|
- {
|
|
|
- .start = AM35XX_IPSS_HECC_BASE,
|
|
|
- .end = AM35XX_IPSS_HECC_BASE + SZ_16K - 1,
|
|
|
- .flags = IORESOURCE_MEM,
|
|
|
- },
|
|
|
- {
|
|
|
- .start = 24 + OMAP_INTC_START,
|
|
|
- .flags = IORESOURCE_IRQ,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static struct ti_hecc_platform_data cm_t3517_hecc_pdata = {
|
|
|
- .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
|
|
|
- .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
|
|
|
- .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
|
|
|
- .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
|
|
|
- .int_line = AM35XX_HECC_INT_LINE,
|
|
|
- .version = AM35XX_HECC_VERSION,
|
|
|
-};
|
|
|
-
|
|
|
-static struct platform_device cm_t3517_hecc_device = {
|
|
|
- .name = "ti_hecc",
|
|
|
- .id = 1,
|
|
|
- .num_resources = ARRAY_SIZE(cm_t3517_hecc_resources),
|
|
|
- .resource = cm_t3517_hecc_resources,
|
|
|
- .dev = {
|
|
|
- .platform_data = &cm_t3517_hecc_pdata,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static void cm_t3517_init_hecc(void)
|
|
|
-{
|
|
|
- platform_device_register(&cm_t3517_hecc_device);
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline void cm_t3517_init_hecc(void) {}
|
|
|
-#endif
|
|
|
-
|
|
|
-#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
|
|
|
-static struct omap2_hsmmc_info cm_t3517_mmc[] = {
|
|
|
- {
|
|
|
- .mmc = 1,
|
|
|
- .caps = MMC_CAP_4_BIT_DATA,
|
|
|
- .gpio_cd = 144,
|
|
|
- .gpio_wp = 59,
|
|
|
- },
|
|
|
- {
|
|
|
- .mmc = 2,
|
|
|
- .caps = MMC_CAP_4_BIT_DATA,
|
|
|
- .gpio_cd = -EINVAL,
|
|
|
- .gpio_wp = -EINVAL,
|
|
|
- },
|
|
|
- {} /* Terminator */
|
|
|
-};
|
|
|
-#else
|
|
|
-#define cm_t3517_mmc NULL
|
|
|
-#endif
|
|
|
-
|
|
|
-#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
|
|
|
-#define RTC_IO_GPIO (153)
|
|
|
-#define RTC_WR_GPIO (154)
|
|
|
-#define RTC_RD_GPIO (53)
|
|
|
-#define RTC_CS_GPIO (163)
|
|
|
-#define RTC_CS_EN_GPIO (160)
|
|
|
-
|
|
|
-struct v3020_platform_data cm_t3517_v3020_pdata = {
|
|
|
- .use_gpio = 1,
|
|
|
- .gpio_cs = RTC_CS_GPIO,
|
|
|
- .gpio_wr = RTC_WR_GPIO,
|
|
|
- .gpio_rd = RTC_RD_GPIO,
|
|
|
- .gpio_io = RTC_IO_GPIO,
|
|
|
-};
|
|
|
-
|
|
|
-static struct platform_device cm_t3517_rtc_device = {
|
|
|
- .name = "v3020",
|
|
|
- .id = -1,
|
|
|
- .dev = {
|
|
|
- .platform_data = &cm_t3517_v3020_pdata,
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-static void __init cm_t3517_init_rtc(void)
|
|
|
-{
|
|
|
- int err;
|
|
|
-
|
|
|
- err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH,
|
|
|
- "rtc cs en");
|
|
|
- if (err) {
|
|
|
- pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- platform_device_register(&cm_t3517_rtc_device);
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline void cm_t3517_init_rtc(void) {}
|
|
|
-#endif
|
|
|
-
|
|
|
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
|
|
|
-#define HSUSB1_RESET_GPIO (146)
|
|
|
-#define HSUSB2_RESET_GPIO (147)
|
|
|
-#define USB_HUB_RESET_GPIO (152)
|
|
|
-
|
|
|
-static struct usbhs_phy_data phy_data[] __initdata = {
|
|
|
- {
|
|
|
- .port = 1,
|
|
|
- .reset_gpio = HSUSB1_RESET_GPIO,
|
|
|
- .vcc_gpio = -EINVAL,
|
|
|
- },
|
|
|
- {
|
|
|
- .port = 2,
|
|
|
- .reset_gpio = HSUSB2_RESET_GPIO,
|
|
|
- .vcc_gpio = -EINVAL,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static struct usbhs_omap_platform_data cm_t3517_ehci_pdata __initdata = {
|
|
|
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
|
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
|
|
-};
|
|
|
-
|
|
|
-static int __init cm_t3517_init_usbh(void)
|
|
|
-{
|
|
|
- int err;
|
|
|
-
|
|
|
- err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW,
|
|
|
- "usb hub rst");
|
|
|
- if (err) {
|
|
|
- pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err);
|
|
|
- } else {
|
|
|
- udelay(10);
|
|
|
- gpio_set_value(USB_HUB_RESET_GPIO, 1);
|
|
|
- msleep(1);
|
|
|
- }
|
|
|
-
|
|
|
- usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
|
|
|
- usbhs_init(&cm_t3517_ehci_pdata);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline int cm_t3517_init_usbh(void)
|
|
|
-{
|
|
|
- return 0;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
|
|
|
-static struct mtd_partition cm_t3517_nand_partitions[] = {
|
|
|
- {
|
|
|
- .name = "xloader",
|
|
|
- .offset = 0, /* Offset = 0x00000 */
|
|
|
- .size = 4 * NAND_BLOCK_SIZE,
|
|
|
- .mask_flags = MTD_WRITEABLE
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "uboot",
|
|
|
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
|
|
|
- .size = 15 * NAND_BLOCK_SIZE,
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "uboot environment",
|
|
|
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
|
|
|
- .size = 2 * NAND_BLOCK_SIZE,
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "linux",
|
|
|
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */
|
|
|
- .size = 32 * NAND_BLOCK_SIZE,
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "rootfs",
|
|
|
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */
|
|
|
- .size = MTDPART_SIZ_FULL,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static struct omap_nand_platform_data cm_t3517_nand_data = {
|
|
|
- .parts = cm_t3517_nand_partitions,
|
|
|
- .nr_parts = ARRAY_SIZE(cm_t3517_nand_partitions),
|
|
|
- .cs = 0,
|
|
|
-};
|
|
|
-
|
|
|
-static void __init cm_t3517_init_nand(void)
|
|
|
-{
|
|
|
- if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0)
|
|
|
- pr_err("CM-T3517: NAND initialization failed\n");
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline void cm_t3517_init_nand(void) {}
|
|
|
-#endif
|
|
|
-
|
|
|
-#ifdef CONFIG_OMAP_MUX
|
|
|
-static struct omap_board_mux board_mux[] __initdata = {
|
|
|
- /* GPIO186 - Green LED */
|
|
|
- OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
|
|
|
-
|
|
|
- /* RTC GPIOs: */
|
|
|
- /* IO - GPIO153 */
|
|
|
- OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
|
|
|
- /* WR# - GPIO154 */
|
|
|
- OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
|
|
|
- /* RD# - GPIO53 */
|
|
|
- OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
|
|
|
- /* CS# - GPIO163 */
|
|
|
- OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
|
|
|
- /* CS EN - GPIO160 */
|
|
|
- OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
|
|
|
-
|
|
|
- /* HSUSB1 RESET */
|
|
|
- OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
|
|
|
- /* HSUSB2 RESET */
|
|
|
- OMAP3_MUX(UART2_RX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
|
|
|
- /* CM-T3517 USB HUB nRESET */
|
|
|
- OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
|
|
|
-
|
|
|
- /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */
|
|
|
- OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
|
|
|
- OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
|
|
|
-
|
|
|
- { .reg_offset = OMAP_MUX_TERMINATOR },
|
|
|
-};
|
|
|
-#endif
|
|
|
-
|
|
|
-static void __init cm_t3517_init(void)
|
|
|
-{
|
|
|
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
|
- omap_serial_init();
|
|
|
- omap_sdrc_init(NULL, NULL);
|
|
|
- cm_t3517_init_leds();
|
|
|
- cm_t3517_init_nand();
|
|
|
- cm_t3517_init_rtc();
|
|
|
- cm_t3517_init_usbh();
|
|
|
- cm_t3517_init_hecc();
|
|
|
- am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
|
|
|
- omap_hsmmc_init(cm_t3517_mmc);
|
|
|
-}
|
|
|
-
|
|
|
-MACHINE_START(CM_T3517, "Compulab CM-T3517")
|
|
|
- .atag_offset = 0x100,
|
|
|
- .reserve = omap_reserve,
|
|
|
- .map_io = omap3_map_io,
|
|
|
- .init_early = am35xx_init_early,
|
|
|
- .init_irq = omap3_init_irq,
|
|
|
- .init_machine = cm_t3517_init,
|
|
|
- .init_late = am35xx_init_late,
|
|
|
- .init_time = omap3_gptimer_timer_init,
|
|
|
- .restart = omap3xxx_restart,
|
|
|
-MACHINE_END
|