/*
- * Copyright (C) 2011 Lothar Waßmann <LW@KARO-electronics.de>
- * based on: board/freesclae/mx28_evk.c (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2013 Lothar Waßmann <LW@KARO-electronics.de>
+ * based on: board/freescale/mx28_evk.c (C) 2010 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
+ * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#include <common.h>
-#include <asm/arch/regs-pinctrl.h>
-#include <asm/arch/pinctrl.h>
-#include <asm/arch/regs-clkctrl.h>
-#include <asm/arch/regs-ocotp.h>
-#include <asm/errno.h>
-
+#include <errno.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <lcd.h>
+#include <netdev.h>
#include <mmc.h>
-#include <imx_ssp_mmc.h>
-
-/* This should be removed after it's added into mach-types.h */
+#include <mxcfb.h>
+#include <video_fb.h>
+#include <linux/list.h>
+#include <linux/fb.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
-static const int mach_type = MACH_TYPE_TX28;
+#include "../common/karo.h"
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_IMX_SSP_MMC
-
-/* MMC pins */
-static struct pin_desc mmc0_pins_desc[] = {
- { PINID_SSP0_DATA0, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA1, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA2, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA3, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA4, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA5, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA6, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DATA7, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_CMD, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_DETECT, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_SSP0_SCK, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
-};
+#define TX28_LCD_PWR_GPIO MXS_PAD_TO_GPIO(MX28_PAD_LCD_ENABLE__GPIO_1_31)
+#define TX28_LCD_RST_GPIO MXS_PAD_TO_GPIO(MX28_PAD_LCD_RESET__GPIO_3_30)
+#define TX28_LCD_BACKLIGHT_GPIO MXS_PAD_TO_GPIO(MX28_PAD_PWM0__GPIO_3_16)
-static struct pin_group mmc0_pins = {
- .pins = mmc0_pins_desc,
- .nr_pins = ARRAY_SIZE(mmc0_pins_desc)
-};
+#define TX28_USBH_VBUSEN_GPIO MXS_PAD_TO_GPIO(MX28_PAD_SPDIF__GPIO_3_27)
+#define TX28_USBH_OC_GPIO MXS_PAD_TO_GPIO(MX28_PAD_JTAG_RTCK__GPIO_4_20)
+#define TX28_USBOTG_VBUSEN_GPIO MXS_PAD_TO_GPIO(MX28_PAD_GPMI_CE2N__GPIO_0_18)
+#define TX28_USBOTG_OC_GPIO MXS_PAD_TO_GPIO(MX28_PAD_GPMI_CE3N__GPIO_0_19)
+#define TX28_USBOTG_ID_GPIO MXS_PAD_TO_GPIO(MX28_PAD_PWM2__GPIO_3_18)
-struct imx_ssp_mmc_cfg ssp_mmc_cfg[2] = {
- {REGS_SSP0_BASE, HW_CLKCTRL_SSP0, BM_CLKCTRL_CLKSEQ_BYPASS_SSP0},
- {REGS_SSP1_BASE, HW_CLKCTRL_SSP1, BM_CLKCTRL_CLKSEQ_BYPASS_SSP1},
-};
-#endif
+#define TX28_LED_GPIO MXS_PAD_TO_GPIO(MX28_PAD_ENET0_RXD3__GPIO_4_10)
-/* ENET pins */
-static struct pin_desc enet_pins_desc[] = {
- { PINID_ENET0_MDC, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_MDIO, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_RX_EN, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_RXD0, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_RXD1, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_TX_EN, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_TXD0, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET0_TXD1, PIN_FUN1, PAD_8MA, PAD_3V3, 1 },
- { PINID_ENET_CLK, PIN_FUN1, PAD_8MA, PAD_3V3, 1 }
-};
+#define STK5_CAN_XCVR_PAD MX28_PAD_LCD_D00__GPIO_1_0
+#define STK5_CAN_XCVR_GPIO MXS_PAD_TO_GPIO(STK5_CAN_XCVR_PAD)
-static struct pin_group enet_pins = {
- .pins = enet_pins_desc,
- .nr_pins = ARRAY_SIZE(enet_pins_desc),
-};
+#define ENET_PAD_CTRL (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define GPIO_PAD_CTRL (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define I2C_PAD_CTRL (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
-static struct pin_desc duart_pins_desc[] = {
- { PINID_PWM0, PIN_GPIO, PAD_8MA, PAD_3V3, 1 },
- { PINID_PWM1, PIN_GPIO, PAD_8MA, PAD_3V3, 1 },
- { PINID_I2C0_SCL, PIN_GPIO, PAD_8MA, PAD_3V3, 1 },
- { PINID_I2C0_SDA, PIN_GPIO, PAD_8MA, PAD_3V3, 1 },
+#ifndef CONFIG_CONS_INDEX
+struct serial_device *default_serial_console(void)
+{
+ return NULL;
+}
+#endif
- { PINID_AUART0_RTS, PIN_FUN3, PAD_8MA, PAD_3V3, 1 },
- { PINID_AUART0_CTS, PIN_FUN3, PAD_8MA, PAD_3V3, 1 },
- { PINID_AUART0_TX, PIN_FUN3, PAD_8MA, PAD_3V3, 1 },
- { PINID_AUART0_RX, PIN_FUN3, PAD_8MA, PAD_3V3, 1 },
+static const struct gpio tx28_gpios[] = {
+ { TX28_USBH_VBUSEN_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "USBH VBUSEN", },
+ { TX28_USBH_OC_GPIO, GPIOFLAG_INPUT, "USBH OC", },
+ { TX28_USBOTG_VBUSEN_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "USBOTG VBUSEN", },
+ { TX28_USBOTG_OC_GPIO, GPIOFLAG_INPUT, "USBOTG OC", },
+ { TX28_USBOTG_ID_GPIO, GPIOFLAG_INPUT, "USBOTG ID", },
};
-static struct pin_group duart_pins = {
- .pins = duart_pins_desc,
- .nr_pins = ARRAY_SIZE(duart_pins_desc),
-};
+static const iomux_cfg_t tx28_pads[] = {
+ /* I2C bus for internal DS1339, PCA9554 and on DIMM pins 40/41 */
+ MX28_PAD_I2C0_SCL__I2C0_SCL | I2C_PAD_CTRL,
+ MX28_PAD_I2C0_SDA__I2C0_SDA | I2C_PAD_CTRL,
-static struct pin_desc gpmi_pins_desc[] = {
- { PINID_GPMI_D00, PIN_FUN1, },
- { PINID_GPMI_D01, PIN_FUN1, },
- { PINID_GPMI_D02, PIN_FUN1, },
- { PINID_GPMI_D03, PIN_FUN1, },
- { PINID_GPMI_D04, PIN_FUN1, },
- { PINID_GPMI_D05, PIN_FUN1, },
- { PINID_GPMI_D06, PIN_FUN1, },
- { PINID_GPMI_D07, PIN_FUN1, },
- { PINID_GPMI_CE0N, PIN_FUN1, },
- { PINID_GPMI_RDY0, PIN_FUN1, },
- { PINID_GPMI_RDN, PIN_FUN1, },
- { PINID_GPMI_WRN, PIN_FUN1, },
- { PINID_GPMI_ALE, PIN_FUN1, },
- { PINID_GPMI_CLE, PIN_FUN1, },
- { PINID_GPMI_RESETN, PIN_FUN1, },
-};
+ /* USBH VBUSEN, OC */
+ MX28_PAD_SPDIF__GPIO_3_27,
+ MX28_PAD_JTAG_RTCK__GPIO_4_20,
-static struct pin_group gpmi_pins = {
- .pins = gpmi_pins_desc,
- .nr_pins = ARRAY_SIZE(gpmi_pins_desc),
+ /* USBOTG VBUSEN, OC, ID */
+ MX28_PAD_GPMI_CE2N__GPIO_0_18,
+ MX28_PAD_GPMI_CE3N__GPIO_0_19,
+ MX28_PAD_PWM2__GPIO_3_18,
};
/*
* Functions
*/
-static void duart_init(void)
+
+/* provide at least _some_ sort of randomness */
+#define MAX_LOOPS 100
+
+static u32 random __attribute__((section("data")));
+
+static inline void random_init(void)
{
- pin_set_group(&duart_pins);
+ struct mxs_digctl_regs *digctl_regs = (void *)MXS_DIGCTL_BASE;
+ u32 seed = 0;
+ int i;
+
+ for (i = 0; i < MAX_LOOPS; i++) {
+ u32 hclk = readl(&digctl_regs->hw_digctl_hclkcount);
+ u32 entropy = readl(&digctl_regs->hw_digctl_entropy);
+ u32 usec = readl(&digctl_regs->hw_digctl_microseconds);
+
+ seed = get_timer(hclk ^ entropy ^ usec ^ random ^ seed);
+ srand(seed);
+ random = rand();
+ }
+}
+
+#define RTC_PERSISTENT0_CLK32_MASK (RTC_PERSISTENT0_CLOCKSOURCE | \
+ RTC_PERSISTENT0_XTAL32KHZ_PWRUP)
+static u32 boot_cause __attribute__((section("data")));
+
+int board_early_init_f(void)
+{
+ struct mxs_rtc_regs *rtc_regs = (void *)MXS_RTC_BASE;
+ u32 rtc_stat;
+ int timeout = 5000;
+
+ random_init();
+
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+ /* IO1 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK1, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+ /* SSP2 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK2, 96000, 0);
+
+ gpio_request_array(tx28_gpios, ARRAY_SIZE(tx28_gpios));
+ mxs_iomux_setup_multiple_pads(tx28_pads, ARRAY_SIZE(tx28_pads));
+
+ while ((rtc_stat = readl(&rtc_regs->hw_rtc_stat)) &
+ RTC_STAT_STALE_REGS_PERSISTENT0) {
+ if (timeout-- < 0)
+ return 1;
+ udelay(1);
+ }
+ boot_cause = readl(&rtc_regs->hw_rtc_persistent0);
+ if ((boot_cause & RTC_PERSISTENT0_CLK32_MASK) !=
+ RTC_PERSISTENT0_CLK32_MASK) {
+ if (boot_cause & RTC_PERSISTENT0_CLOCKSOURCE)
+ goto rtc_err;
+ writel(RTC_PERSISTENT0_CLK32_MASK,
+ &rtc_regs->hw_rtc_persistent0_set);
+ }
+ return 0;
+
+rtc_err:
+ serial_puts("Inconsistent value in RTC_PERSISTENT0 register; power-on-reset required\n");
+ return 1;
}
int board_init(void)
{
- gd->bd->bi_arch_number = mach_type;
+ if (ctrlc())
+ printf("CTRL-C detected; safeboot enabled\n");
/* Address of boot parameters */
+#ifdef CONFIG_OF_LIBFDT
+ gd->bd->bi_arch_number = -1;
+#endif
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x1000;
-
- duart_init();
return 0;
}
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ return mxs_dram_init();
+}
+#ifdef CONFIG_CMD_MMC
+static int tx28_mmc_wp(int dev_no)
+{
return 0;
}
-#ifdef CONFIG_IMX_SSP_MMC
+int board_mmc_init(bd_t *bis)
+{
+ return mxsmmc_initialize(bis, 0, tx28_mmc_wp, NULL);
+}
+#endif /* CONFIG_CMD_MMC */
+
+#ifdef CONFIG_FEC_MXC
+#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+
+#ifndef CONFIG_TX28_S
+#define FEC_MAX_IDX 1
+#else
+#define FEC_MAX_IDX 0
+#endif
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+static int fec_get_mac_addr(int index)
+{
+ int timeout = 1000;
+ struct mxs_ocotp_regs *ocotp_regs =
+ (struct mxs_ocotp_regs *)MXS_OCOTP_BASE;
+ u32 *cust = &ocotp_regs->hw_ocotp_cust0;
+ u8 mac[ETH_ALEN];
+ char env_name[] = "eth.addr";
+ u32 val = 0;
+ int i;
+
+ if (index < 0 || index > FEC_MAX_IDX)
+ return -EINVAL;
+
+ /* set this bit to open the OTP banks for reading */
+ writel(OCOTP_CTRL_RD_BANK_OPEN,
+ &ocotp_regs->hw_ocotp_ctrl_set);
+
+ /* wait until OTP contents are readable */
+ while (OCOTP_CTRL_BUSY & readl(&ocotp_regs->hw_ocotp_ctrl)) {
+ if (timeout-- < 0)
+ return -ETIMEDOUT;
+ udelay(100);
+ }
+
+ for (i = 0; i < sizeof(mac); i++) {
+ int shift = 24 - i % 4 * 8;
-#ifdef CONFIG_DYNAMIC_MMC_DEVNO
-int get_mmc_env_devno(void)
+ if (i % 4 == 0)
+ val = readl(&cust[index * 8 + i]);
+ mac[i] = val >> shift;
+ }
+ if (!is_valid_ethaddr(mac)) {
+ if (index == 0)
+ printf("No valid MAC address programmed\n");
+ return 0;
+ }
+
+ if (index == 0) {
+ printf("MAC addr from fuse: %pM\n", mac);
+ snprintf(env_name, sizeof(env_name), "ethaddr");
+ } else {
+ snprintf(env_name, sizeof(env_name), "eth%daddr", index);
+ }
+ eth_setenv_enetaddr(env_name, mac);
+ return 0;
+}
+
+static inline int tx28_fec1_enabled(void)
{
- unsigned long global_boot_mode;
+ const char *status;
+ int off;
- global_boot_mode = REG_RD_ADDR(GLOBAL_BOOT_MODE_ADDR);
- return ((global_boot_mode & 0xf) == BOOT_MODE_SD1) ? 1 : 0;
+ if (!gd->fdt_blob)
+ return 0;
+
+ off = fdt_path_offset(gd->fdt_blob, "ethernet1");
+ if (off < 0)
+ return 0;
+
+ status = fdt_getprop(gd->fdt_blob, off, "status", NULL);
+ return status && (strcmp(status, "okay") == 0);
}
+
+static void tx28_init_mac(void)
+{
+ int ret;
+
+ ret = fec_get_mac_addr(0);
+ if (ret < 0) {
+ printf("Failed to read FEC0 MAC address from OCOTP\n");
+ return;
+ }
+#ifdef CONFIG_TX28_S
+ if (tx28_fec1_enabled()) {
+ ret = fec_get_mac_addr(1);
+ if (ret < 0) {
+ printf("Failed to read FEC1 MAC address from OCOTP\n");
+ return;
+ }
+ }
#endif
+}
+#else
+static inline void tx28_init_mac(void)
+{
+}
+#endif /* CONFIG_GET_FEC_MAC_ADDR_FROM_IIM */
+
+static const iomux_cfg_t tx28_fec_pads[] = {
+ MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | ENET_PAD_CTRL,
+ MX28_PAD_ENET0_RXD0__ENET0_RXD0 | ENET_PAD_CTRL,
+ MX28_PAD_ENET0_RXD1__ENET0_RXD1 | ENET_PAD_CTRL,
+};
+
+static struct gpio tx28_fec_strap_gpios[] = {
+ /* first entry must be RESET pin */
+ { MXS_PAD_TO_GPIO(MX28_PAD_ENET0_RX_CLK__GPIO_4_13),
+ GPIOFLAG_OUTPUT_INIT_LOW, "PHY Reset", },
+ { MXS_PAD_TO_GPIO(MX28_PAD_PWM4__GPIO_3_29),
+ GPIOFLAG_OUTPUT_INIT_HIGH, "PHY Power", },
-u32 ssp_mmc_is_wp(struct mmc *mmc)
+ /* Pull strap pins to high */
+ { MXS_PAD_TO_GPIO(MX28_PAD_ENET0_RX_EN__GPIO_4_2),
+ GPIOFLAG_OUTPUT_INIT_HIGH, "PHY Mode0", },
+ { MXS_PAD_TO_GPIO(MX28_PAD_ENET0_RXD0__GPIO_4_3),
+ GPIOFLAG_OUTPUT_INIT_HIGH, "PHY Mode1", },
+ { MXS_PAD_TO_GPIO(MX28_PAD_ENET0_RXD1__GPIO_4_4),
+ GPIOFLAG_OUTPUT_INIT_HIGH, "PHY Mode2", },
+
+ { MXS_PAD_TO_GPIO(MX28_PAD_ENET0_TX_CLK__GPIO_4_5),
+ GPIOFLAG_INPUT, "PHY INT", },
+};
+
+int board_eth_init(bd_t *bis)
{
+ int ret;
+
+ /* Reset the external phy */
+ ret = gpio_request_array(tx28_fec_strap_gpios,
+ ARRAY_SIZE(tx28_fec_strap_gpios));
+ if (ret)
+ printf("Failed to request FEC GPIOs: %d\n", ret);
+
+ udelay(25000);
+ gpio_set_value(tx28_fec_strap_gpios[0].gpio, 1);
+ udelay(100);
+
+ mxs_iomux_setup_multiple_pads(tx28_fec_pads, ARRAY_SIZE(tx28_fec_pads));
+
+ ret = cpu_eth_init(bis);
+ if (ret) {
+ printf("cpu_eth_init() failed: %d\n", ret);
+ return ret;
+ }
+
+#ifndef CONFIG_TX28_S
+ if (getenv("ethaddr")) {
+ ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC0\n");
+ return ret;
+ }
+ }
+
+ if (getenv("eth1addr")) {
+ ret = fecmxc_initialize_multi(bis, 1, 1, MXS_ENET1_BASE);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC1\n");
+ return ret;
+ }
+ }
+#else
+ if (getenv("ethaddr")) {
+ ret = fecmxc_initialize(bis);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC\n");
+ return ret;
+ }
+ }
+#endif
return 0;
}
+#else
+static inline void tx28_init_mac(void)
+{
+}
+#endif /* CONFIG_FEC_MXC */
+
+enum {
+ LED_STATE_INIT = -1,
+ LED_STATE_OFF,
+ LED_STATE_ON,
+ LED_STATE_DISABLED,
+};
+
+static int led_state = LED_STATE_DISABLED;
-int ssp_mmc_gpio_init(bd_t *bis)
+void show_activity(int arg)
{
- s32 status = 0;
- u32 index = 0;
-
- for (index = 0; index < CONFIG_SYS_SSP_MMC_NUM; index++) {
- switch (index) {
- case 0:
- /* Set up MMC pins */
- pin_set_group(&mmc0_pins);
- break;
+ static ulong last;
+ int ret;
- default:
- printf("Warning: more ssp mmc controllers configured(%d) than supported by the board(2)\n",
- CONFIG_SYS_SSP_MMC_NUM);
- return status;
+ if (led_state == LED_STATE_DISABLED) {
+ return;
+ } else if (led_state == LED_STATE_INIT) {
+ last = get_timer(0);
+ ret = gpio_request_one(TX28_LED_GPIO,
+ GPIOFLAG_OUTPUT_INIT_HIGH, "Activity");
+ if (ret == 0)
+ led_state = LED_STATE_ON;
+ else
+ led_state = LED_STATE_DISABLED;
+ } else {
+ if (get_timer(last) > CONFIG_SYS_HZ) {
+ last = get_timer(0);
+ if (led_state == LED_STATE_ON) {
+ gpio_set_value(TX28_LED_GPIO, 0);
+ led_state = LED_STATE_OFF;
+ } else {
+ gpio_set_value(TX28_LED_GPIO, 1);
+ led_state = LED_STATE_ON;
+ }
}
- status |= imx_ssp_mmc_initialize(bis, &ssp_mmc_cfg[index]);
}
+}
+
+static const iomux_cfg_t stk5_pads[] = {
+ /* SW controlled LED on STK5 baseboard */
+ MX28_PAD_ENET0_RXD3__GPIO_4_10 | GPIO_PAD_CTRL,
+};
+
+static const struct gpio stk5_gpios[] = {
+};
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ /* set to max. size supported by SoC */
+ .vl_col = 1600,
+ .vl_row = 1200,
+
+ .vl_bpix = LCD_COLOR32, /* Bits per pixel, 0: 1bpp, 1: 2bpp, 2: 4bpp, 3: 8bpp ... */
+};
- return status;
+static struct fb_videomode tx28_fb_modes[] = {
+ {
+ /* Standard VGA timing */
+ .name = "VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(25175),
+ .left_margin = 48,
+ .hsync_len = 96,
+ .right_margin = 16,
+ .upper_margin = 31,
+ .vsync_len = 2,
+ .lower_margin = 12,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ETV570 640 x 480 display. Syncs low active,
+ * DE high active, 115.2 mm x 86.4 mm display area
+ * VGA compatible timing
+ */
+ .name = "ETV570",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(25175),
+ .left_margin = 114,
+ .hsync_len = 30,
+ .right_margin = 16,
+ .upper_margin = 32,
+ .vsync_len = 3,
+ .lower_margin = 10,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ET0350G0DH6 320 x 240 display.
+ * 70.08 mm x 52.56 mm display area.
+ */
+ .name = "ET0350",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .left_margin = 68 - 34,
+ .hsync_len = 34,
+ .right_margin = 20,
+ .upper_margin = 18 - 3,
+ .vsync_len = 3,
+ .lower_margin = 4,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ET0430G0DH6 480 x 272 display.
+ * 95.04 mm x 53.856 mm display area.
+ */
+ .name = "ET0430",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 272,
+ .pixclock = KHZ2PICOS(9000),
+ .left_margin = 2,
+ .hsync_len = 41,
+ .right_margin = 2,
+ .upper_margin = 2,
+ .vsync_len = 10,
+ .lower_margin = 2,
+ .sync = FB_SYNC_CLK_LAT_FALL,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ET0500G0DH6 800 x 480 display.
+ * 109.6 mm x 66.4 mm display area.
+ */
+ .name = "ET0500",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(33260),
+ .left_margin = 216 - 128,
+ .hsync_len = 128,
+ .right_margin = 1056 - 800 - 216,
+ .upper_margin = 35 - 2,
+ .vsync_len = 2,
+ .lower_margin = 525 - 480 - 35,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ETQ570G0DH6 320 x 240 display.
+ * 115.2 mm x 86.4 mm display area.
+ */
+ .name = "ETQ570",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6400),
+ .left_margin = 38,
+ .hsync_len = 30,
+ .right_margin = 30,
+ .upper_margin = 16, /* 15 according to datasheet */
+ .vsync_len = 3, /* TVP -> 1>x>5 */
+ .lower_margin = 4, /* 4.5 according to datasheet */
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* Emerging ET0700G0DH6 800 x 480 display.
+ * 152.4 mm x 91.44 mm display area.
+ */
+ .name = "ET0700",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(33260),
+ .left_margin = 216 - 128,
+ .hsync_len = 128,
+ .right_margin = 1056 - 800 - 216,
+ .upper_margin = 35 - 2,
+ .vsync_len = 2,
+ .lower_margin = 525 - 480 - 35,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ {
+ /* unnamed entry for assigning parameters parsed from 'video_mode' string */
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static int lcd_enabled = 1;
+static int lcd_bl_polarity;
+
+static int lcd_backlight_polarity(void)
+{
+ return lcd_bl_polarity;
}
-int board_mmc_init(bd_t *bis)
+void lcd_enable(void)
{
- if (!ssp_mmc_gpio_init(bis))
- return 0;
- else
- return -1;
+ /* HACK ALERT:
+ * global variable from common/lcd.c
+ * Set to 0 here to prevent messages from going to LCD
+ * rather than serial console
+ */
+ lcd_is_enabled = 0;
+
+ karo_load_splashimage(1);
+ if (lcd_enabled) {
+ debug("Switching LCD on\n");
+ gpio_set_value(TX28_LCD_PWR_GPIO, 1);
+ udelay(100);
+ gpio_set_value(TX28_LCD_RST_GPIO, 1);
+ udelay(300000);
+ gpio_set_value(TX28_LCD_BACKLIGHT_GPIO,
+ lcd_backlight_polarity());
+ }
}
-#endif
+void lcd_disable(void)
+{
+}
-#if defined(CONFIG_MXC_FEC) && defined(CONFIG_GET_FEC_MAC_ADDR_FROM_IIM)
-int fec_get_mac_addr(unsigned char *mac)
+void lcd_panel_disable(void)
{
- u32 val;
- int timeout = 1000;
+ if (lcd_enabled) {
+ debug("Switching LCD off\n");
+ gpio_set_value(TX28_LCD_BACKLIGHT_GPIO,
+ !lcd_backlight_polarity());
+ gpio_set_value(TX28_LCD_RST_GPIO, 0);
+ gpio_set_value(TX28_LCD_PWR_GPIO, 0);
+ }
+}
- /* set this bit to open the OTP banks for reading */
- REG_WR(REGS_OCOTP_BASE, HW_OCOTP_CTRL_SET,
- BM_OCOTP_CTRL_RD_BANK_OPEN);
+static const iomux_cfg_t stk5_lcd_pads[] = {
+ /* LCD RESET */
+ MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
+ /* LCD POWER_ENABLE */
+ MX28_PAD_LCD_ENABLE__GPIO_1_31 | MXS_PAD_CTRL,
+ /* LCD Backlight (PWM) */
+ MX28_PAD_PWM0__GPIO_3_16 | MXS_PAD_CTRL,
- /* wait until OTP contents are readable */
- while (BM_OCOTP_CTRL_BUSY & REG_RD(REGS_OCOTP_BASE, HW_OCOTP_CTRL)) {
- if (timeout-- < 0)
- return -ETIMEDOUT;
- udelay(100);
+ /* Display */
+ MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL,
+ MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL,
+ MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL,
+ MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL,
+ MX28_PAD_LCD_CS__LCD_CS | MXS_PAD_CTRL,
+};
+
+static const struct gpio stk5_lcd_gpios[] = {
+ { TX28_LCD_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD RESET", },
+ { TX28_LCD_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD POWER", },
+ { TX28_LCD_BACKLIGHT_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH, "LCD BACKLIGHT", },
+};
+
+void lcd_ctrl_init(void *lcdbase)
+{
+ int color_depth = 24;
+ const char *video_mode = karo_get_vmode(getenv("video_mode"));
+ const char *vm;
+ unsigned long val;
+ int refresh = 60;
+ struct fb_videomode *p = tx28_fb_modes;
+ struct fb_videomode fb_mode;
+ int xres_set = 0, yres_set = 0, bpp_set = 0, refresh_set = 0;
+
+ if (!lcd_enabled) {
+ debug("LCD disabled\n");
+ return;
}
- val = REG_RD(REGS_OCOTP_BASE, HW_OCOTP_CUSTn(0));
- mac[0] = (val >> 24) & 0xFF;
- mac[1] = (val >> 16) & 0xFF;
- mac[2] = (val >> 8) & 0xFF;
- mac[3] = (val >> 0) & 0xFF;
- val = REG_RD(REGS_OCOTP_BASE, HW_OCOTP_CUSTn(1));
- mac[4] = (val >> 24) & 0xFF;
- mac[5] = (val >> 16) & 0xFF;
+ if (had_ctrlc()) {
+ debug("Disabling LCD\n");
+ lcd_enabled = 0;
+ setenv("splashimage", NULL);
+ return;
+ }
- return 0;
+ karo_fdt_move_fdt();
+ lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
+
+ if (video_mode == NULL) {
+ debug("Disabling LCD\n");
+ lcd_enabled = 0;
+ return;
+ }
+ vm = video_mode;
+ if (karo_fdt_get_fb_mode(working_fdt, video_mode, &fb_mode) == 0) {
+ p = &fb_mode;
+ debug("Using video mode from FDT\n");
+ vm += strlen(vm);
+ if (fb_mode.xres > panel_info.vl_col ||
+ fb_mode.yres > panel_info.vl_row) {
+ printf("video resolution from DT: %dx%d exceeds hardware limits: %dx%d\n",
+ fb_mode.xres, fb_mode.yres,
+ panel_info.vl_col, panel_info.vl_row);
+ lcd_enabled = 0;
+ return;
+ }
+ }
+ if (p->name != NULL)
+ debug("Trying compiled-in video modes\n");
+ while (p->name != NULL) {
+ if (strcmp(p->name, vm) == 0) {
+ debug("Using video mode: '%s'\n", p->name);
+ vm += strlen(vm);
+ break;
+ }
+ p++;
+ }
+ if (*vm != '\0')
+ debug("Trying to decode video_mode: '%s'\n", vm);
+ while (*vm != '\0') {
+ if (*vm >= '0' && *vm <= '9') {
+ char *end;
+
+ val = simple_strtoul(vm, &end, 0);
+ if (end > vm) {
+ if (!xres_set) {
+ if (val > panel_info.vl_col)
+ val = panel_info.vl_col;
+ p->xres = val;
+ panel_info.vl_col = val;
+ xres_set = 1;
+ } else if (!yres_set) {
+ if (val > panel_info.vl_row)
+ val = panel_info.vl_row;
+ p->yres = val;
+ panel_info.vl_row = val;
+ yres_set = 1;
+ } else if (!bpp_set) {
+ switch (val) {
+ case 8:
+ case 16:
+ case 18:
+ case 24:
+ color_depth = val;
+ break;
+
+ default:
+ printf("Invalid color depth: '%.*s' in video_mode; using default: '%u'\n",
+ end - vm, vm, color_depth);
+ }
+ bpp_set = 1;
+ } else if (!refresh_set) {
+ refresh = val;
+ refresh_set = 1;
+ }
+ }
+ vm = end;
+ }
+ switch (*vm) {
+ case '@':
+ bpp_set = 1;
+ /* fallthru */
+ case '-':
+ yres_set = 1;
+ /* fallthru */
+ case 'x':
+ xres_set = 1;
+ /* fallthru */
+ case 'M':
+ case 'R':
+ vm++;
+ break;
+
+ default:
+ if (*vm != '\0')
+ vm++;
+ }
+ }
+ if (p->xres == 0 || p->yres == 0) {
+ printf("Invalid video mode: %s\n", getenv("video_mode"));
+ lcd_enabled = 0;
+ printf("Supported video modes are:");
+ for (p = &tx28_fb_modes[0]; p->name != NULL; p++) {
+ printf(" %s", p->name);
+ }
+ printf("\n");
+ return;
+ }
+ if (p->xres > panel_info.vl_col || p->yres > panel_info.vl_row) {
+ printf("video resolution: %dx%d exceeds hardware limits: %dx%d\n",
+ p->xres, p->yres, panel_info.vl_col, panel_info.vl_row);
+ lcd_enabled = 0;
+ return;
+ }
+ panel_info.vl_col = p->xres;
+ panel_info.vl_row = p->yres;
+
+ switch (color_depth) {
+ case 8:
+ panel_info.vl_bpix = LCD_COLOR8;
+ break;
+ case 16:
+ panel_info.vl_bpix = LCD_COLOR16;
+ break;
+ default:
+ panel_info.vl_bpix = LCD_COLOR32;
+ }
+
+ p->pixclock = KHZ2PICOS(refresh *
+ (p->xres + p->left_margin + p->right_margin + p->hsync_len) *
+ (p->yres + p->upper_margin + p->lower_margin + p->vsync_len) /
+ 1000);
+ debug("Pixel clock set to %lu.%03lu MHz\n",
+ PICOS2KHZ(p->pixclock) / 1000, PICOS2KHZ(p->pixclock) % 1000);
+
+ if (p != &fb_mode) {
+ int ret;
+
+ debug("Creating new display-timing node from '%s'\n",
+ video_mode);
+ ret = karo_fdt_create_fb_mode(working_fdt, video_mode, p);
+ if (ret)
+ printf("Failed to create new display-timing node from '%s': %d\n",
+ video_mode, ret);
+ }
+
+ gpio_request_array(stk5_lcd_gpios, ARRAY_SIZE(stk5_lcd_gpios));
+ mxs_iomux_setup_multiple_pads(stk5_lcd_pads,
+ ARRAY_SIZE(stk5_lcd_pads));
+
+ debug("video format: %ux%u-%u@%u\n", p->xres, p->yres,
+ color_depth, refresh);
+
+ if (karo_load_splashimage(0) == 0) {
+ char vmode[128];
+
+ /* setup env variable for mxsfb display driver */
+ snprintf(vmode, sizeof(vmode),
+ "x:%d,y:%d,le:%d,ri:%d,up:%d,lo:%d,hs:%d,vs:%d,sync:%d,pclk:%d,depth:%d",
+ p->xres, p->yres, p->left_margin, p->right_margin,
+ p->upper_margin, p->lower_margin, p->hsync_len,
+ p->vsync_len, p->sync, p->pixclock, color_depth);
+ setenv("videomode", vmode);
+
+ debug("Initializing LCD controller\n");
+ video_hw_init();
+ setenv("videomode", NULL);
+ } else {
+ debug("Skipping initialization of LCD controller\n");
+ }
}
-#endif
+#else
+#define lcd_enabled 0
+#endif /* CONFIG_LCD */
-void enet_board_init(void)
+static void stk5_board_init(void)
{
- /* Set up ENET pins */
- pin_set_group(&enet_pins);
+ gpio_request_array(stk5_gpios, ARRAY_SIZE(stk5_gpios));
+ mxs_iomux_setup_multiple_pads(stk5_pads, ARRAY_SIZE(stk5_pads));
+}
- /* Power on the external phy */
- pin_gpio_set(PINID_PWM4, 1);
- pin_gpio_direction(PINID_PWM4, 1);
- pin_set_type(PINID_PWM4, PIN_GPIO);
+static void stk5v3_board_init(void)
+{
+ led_state = LED_STATE_INIT;
+ stk5_board_init();
+}
- /* Reset the external phy */
- pin_gpio_set(PINID_ENET0_RX_CLK, 0);
- pin_gpio_direction(PINID_ENET0_RX_CLK, 1);
- pin_set_type(PINID_ENET0_RX_CLK, PIN_GPIO);
- udelay(200);
- pin_gpio_set(PINID_ENET0_RX_CLK, 1);
+static void stk5v5_board_init(void)
+{
+ stk5_board_init();
+
+ /* init flexcan transceiver enable GPIO */
+ gpio_request_one(STK5_CAN_XCVR_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH,
+ "Flexcan Transceiver");
+ mxs_iomux_setup_pad(STK5_CAN_XCVR_PAD);
+}
+
+int board_late_init(void)
+{
+ int ret = 0;
+ const char *baseboard;
+
+ env_cleanup();
+
+ if (had_ctrlc())
+ setenv_ulong("safeboot", 1);
+ else
+ karo_fdt_move_fdt();
+
+ baseboard = getenv("baseboard");
+ if (!baseboard)
+ goto exit;
+
+ printf("Baseboard: %s\n", baseboard);
+
+ if (strncmp(baseboard, "stk5", 4) == 0) {
+ if ((strlen(baseboard) == 4) ||
+ strcmp(baseboard, "stk5-v3") == 0) {
+ stk5v3_board_init();
+ } else if (strcmp(baseboard, "stk5-v5") == 0) {
+ const char *otg_mode = getenv("otg_mode");
+
+ if (otg_mode && strcmp(otg_mode, "host") == 0) {
+ printf("otg_mode='%s' is incompatible with baseboard %s; setting to 'none'\n",
+ otg_mode, baseboard);
+ setenv("otg_mode", "none");
+ }
+ stk5v5_board_init();
+ } else {
+ printf("WARNING: Unsupported STK5 board rev.: %s\n",
+ baseboard + 4);
+ }
+ } else {
+ printf("WARNING: Unsupported baseboard: '%s'\n",
+ baseboard);
+ if (!had_ctrlc())
+ ret = -EINVAL;
+ }
+
+exit:
+ tx28_init_mac();
+ clear_ctrlc();
+ return ret;
}
-#ifdef CONFIG_MXS_NAND
-#include <linux/mtd/nand.h>
-extern int mxs_gpmi_nand_init(struct mtd_info *mtd, struct nand_chip *chip);
+#define BOOT_CAUSE_MASK (RTC_PERSISTENT0_EXTERNAL_RESET | \
+ RTC_PERSISTENT0_ALARM_WAKE | \
+ RTC_PERSISTENT0_THERMAL_RESET)
-int board_nand_init(struct mtd_info *mtd, struct nand_chip *chip)
+static void thermal_init(void)
{
- pin_set_group(&gpmi_pins);
- return mxs_gpmi_nand_init(mtd, chip);
+ struct mxs_power_regs *power_regs = (void *)MXS_POWER_BASE;
+ struct mxs_clkctrl_regs *clkctrl_regs = (void *)MXS_CLKCTRL_BASE;
+
+ writel(POWER_THERMAL_LOW_POWER | POWER_THERMAL_OFFSET_ADJ_ENABLE |
+ POWER_THERMAL_OFFSET_ADJ_OFFSET(3),
+ &power_regs->hw_power_thermal);
+
+ writel(CLKCTRL_RESET_EXTERNAL_RESET_ENABLE |
+ CLKCTRL_RESET_THERMAL_RESET_ENABLE,
+ &clkctrl_regs->hw_clkctrl_reset);
}
-#endif
int checkboard(void)
{
- printf("Board: Ka-Ro TX28\n");
+ struct mxs_power_regs *power_regs = (void *)MXS_POWER_BASE;
+ u32 pwr_sts = readl(&power_regs->hw_power_sts);
+ u32 pwrup_src = (pwr_sts >> 24) & 0x3f;
+ const char *dlm = "";
+
+ printf("Board: Ka-Ro TX28-4%sx%d\n", TX28_MOD_SUFFIX,
+ CONFIG_SYS_SDRAM_SIZE / SZ_128M +
+ CONFIG_SYS_NAND_BLOCKS / 2048 * 2);
+
+ printf("POWERUP Source: ");
+ if (pwrup_src & (3 << 0)) {
+ printf("%sPSWITCH %s voltage", dlm,
+ pwrup_src & (1 << 1) ? "HIGH" : "MID");
+ dlm = " | ";
+ }
+ if (pwrup_src & (1 << 4)) {
+ printf("%sRTC", dlm);
+ dlm = " | ";
+ }
+ if (pwrup_src & (1 << 5)) {
+ printf("%s5V", dlm);
+ dlm = " | ";
+ }
+ printf("\n");
+
+ if (boot_cause & BOOT_CAUSE_MASK) {
+ dlm="";
+ printf("Last boot cause: ");
+ if (boot_cause & RTC_PERSISTENT0_EXTERNAL_RESET) {
+ printf("%sEXTERNAL", dlm);
+ dlm = " | ";
+ }
+ if (boot_cause & RTC_PERSISTENT0_THERMAL_RESET) {
+ printf("%sTHERMAL", dlm);
+ dlm = " | ";
+ }
+ if (*dlm != '\0')
+ printf(" RESET");
+ if (boot_cause & RTC_PERSISTENT0_ALARM_WAKE) {
+ printf("%sALARM WAKE", dlm);
+ dlm = " | ";
+ }
+ printf("\n");
+ }
+
+ while (pwr_sts & POWER_STS_THERMAL_WARNING) {
+ static int first = 1;
+
+ if (first) {
+ printf("CPU too hot to boot\n");
+ first = 0;
+ }
+ if (tstc())
+ break;
+ pwr_sts = readl(&power_regs->hw_power_sts);
+ }
+
+ if (!(boot_cause & RTC_PERSISTENT0_THERMAL_RESET))
+ thermal_init();
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+#include <jffs2/jffs2.h>
+#include <mtd_node.h>
+static struct node_info tx28_nand_nodes[] = {
+ { "fsl,imx28-gpmi-nand", MTD_DEV_TYPE_NAND, },
+};
+#else
+#define fdt_fixup_mtdparts(b,n,c) do { } while (0)
+#endif
+
+static const char *tx28_touchpanels[] = {
+ "ti,tsc2007",
+ "edt,edt-ft5x06",
+ "fsl,imx28-lradc",
+};
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ const char *baseboard = getenv("baseboard");
+ int stk5_v5 = baseboard != NULL && (strcmp(baseboard, "stk5-v5") == 0);
+ const char *video_mode = karo_get_vmode(getenv("video_mode"));
+ int ret;
+
+ ret = fdt_increase_size(blob, 4096);
+ if (ret) {
+ printf("Failed to increase FDT size: %s\n", fdt_strerror(ret));
+ return ret;
+ }
+#ifdef CONFIG_TX28_S
+ /* TX28-41xx (aka TX28S) has no external RTC
+ * and no I2C GPIO extender
+ */
+ karo_fdt_remove_node(blob, "ds1339");
+ karo_fdt_remove_node(blob, "gpio5");
+#endif
+ if (stk5_v5)
+ karo_fdt_enable_node(blob, "stk5led", 0);
+
+ fdt_fixup_mtdparts(blob, tx28_nand_nodes, ARRAY_SIZE(tx28_nand_nodes));
+
+ karo_fdt_fixup_touchpanel(blob, tx28_touchpanels,
+ ARRAY_SIZE(tx28_touchpanels));
+ karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy", "vbus-supply");
+ karo_fdt_fixup_flexcan(blob, stk5_v5);
+ karo_fdt_update_fb_mode(blob, video_mode, "/lcd-panel");
return 0;
}
+#endif /* CONFIG_OF_BOARD_SETUP */