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diff --git a/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c
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+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * Copyright (C) 2013, 2014 TQ Systems (ported SabreSD to TQMa6x)
+ * Author: Markus Niebel <markus.niebel@tq-group.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <libfdt.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <power/pfuze100_pmic.h>
+#include <power/pmic.h>
+
+#include "tqma6_bb.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define USDHC_CLK_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define GPIO_OUT_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define GPIO_IN_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+ return 0;
+}
+
+static const uint16_t tqma6_emmc_dsr = 0x0100;
+
+/* eMMC on USDHCI3 always present */
+static iomux_v3_cfg_t const tqma6_usdhc3_pads[] = {
+ NEW_PAD_CTRL(MX6_PAD_SD3_CLK__SD3_CLK, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_CMD__SD3_CMD, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT0__SD3_DATA0, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT1__SD3_DATA1, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT2__SD3_DATA2, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT3__SD3_DATA3, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT4__SD3_DATA4, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT5__SD3_DATA5, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT6__SD3_DATA6, USDHC_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_SD3_DAT7__SD3_DATA7, USDHC_PAD_CTRL),
+ /* eMMC reset */
+ NEW_PAD_CTRL(MX6_PAD_SD3_RST__SD3_RESET, GPIO_OUT_PAD_CTRL),
+};
+
+/*
+ * According to board_mmc_init() the following map is done:
+ * (U-boot device node) (Physical Port)
+ * mmc0 eMMC (SD3) on TQMa6
+ * mmc1 .. n optional slots used on baseboard
+ */
+struct fsl_esdhc_cfg tqma6_usdhc_cfg = {
+ .esdhc_base = USDHC3_BASE_ADDR,
+ .max_bus_width = 8,
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ if (cfg->esdhc_base == USDHC3_BASE_ADDR)
+ /* eMMC/uSDHC3 is always present */
+ ret = 1;
+ else
+ ret = tqma6_bb_board_mmc_getcd(mmc);
+
+ return ret;
+}
+
+int board_mmc_getwp(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ if (cfg->esdhc_base == USDHC3_BASE_ADDR)
+ /* eMMC/uSDHC3 is always present */
+ ret = 0;
+ else
+ ret = tqma6_bb_board_mmc_getwp(mmc);
+
+ return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ imx_iomux_v3_setup_multiple_pads(tqma6_usdhc3_pads,
+ ARRAY_SIZE(tqma6_usdhc3_pads));
+ tqma6_usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ if (fsl_esdhc_initialize(bis, &tqma6_usdhc_cfg)) {
+ puts("Warning: failed to initialize eMMC dev\n");
+ } else {
+ struct mmc *mmc = find_mmc_device(0);
+ if (mmc)
+ mmc_set_dsr(mmc, tqma6_emmc_dsr);
+ }
+
+ tqma6_bb_board_mmc_init(bis);
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const tqma6_ecspi1_pads[] = {
+ /* SS1 */
+ NEW_PAD_CTRL(MX6_PAD_EIM_D19__GPIO3_IO19, SPI_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_EIM_D16__ECSPI1_SCLK, SPI_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_EIM_D17__ECSPI1_MISO, SPI_PAD_CTRL),
+ NEW_PAD_CTRL(MX6_PAD_EIM_D18__ECSPI1_MOSI, SPI_PAD_CTRL),
+};
+
+static unsigned const tqma6_ecspi1_cs[] = {
+ IMX_GPIO_NR(3, 19),
+};
+
+static void tqma6_iomuxc_spi(void)
+{
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(tqma6_ecspi1_cs); ++i)
+ gpio_direction_output(tqma6_ecspi1_cs[i], 1);
+ imx_iomux_v3_setup_multiple_pads(tqma6_ecspi1_pads,
+ ARRAY_SIZE(tqma6_ecspi1_pads));
+}
+
+static struct i2c_pads_info tqma6_i2c3_pads = {
+ /* I2C3: on board LM75, M24C64, */
+ .scl = {
+ .i2c_mode = NEW_PAD_CTRL(MX6_PAD_GPIO_5__I2C3_SCL,
+ I2C_PAD_CTRL),
+ .gpio_mode = NEW_PAD_CTRL(MX6_PAD_GPIO_5__GPIO1_IO05,
+ I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(1, 5)
+ },
+ .sda = {
+ .i2c_mode = NEW_PAD_CTRL(MX6_PAD_GPIO_6__I2C3_SDA,
+ I2C_PAD_CTRL),
+ .gpio_mode = NEW_PAD_CTRL(MX6_PAD_GPIO_6__GPIO1_IO06,
+ I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(1, 6)
+ }
+};
+
+static void tqma6_setup_i2c(void)
+{
+ /* use logical index for bus, e.g. I2C1 -> 0 */
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &tqma6_i2c3_pads);
+}
+
+int board_early_init_f(void)
+{
+ return tqma6_bb_board_early_init_f();
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ tqma6_iomuxc_spi();
+ tqma6_setup_i2c();
+
+ tqma6_bb_board_init();
+
+ return 0;
+}
+
+static const char *tqma6_get_boardname(void)
+{
+ u32 cpurev = get_cpu_rev();
+
+ switch ((cpurev & 0xFF000) >> 12) {
+ case MXC_CPU_MX6SOLO:
+ return "TQMa6S";
+ break;
+ case MXC_CPU_MX6DL:
+ return "TQMa6DL";
+ break;
+ case MXC_CPU_MX6D:
+ return "TQMa6D";
+ break;
+ case MXC_CPU_MX6Q:
+ return "TQMa6Q";
+ break;
+ default:
+ return "??";
+ };
+}
+
+int board_late_init(void)
+{
+ struct pmic *p;
+ u32 reg;
+
+ setenv("board_name", tqma6_get_boardname());
+
+ /*
+ * configure PFUZE100 PMIC:
+ * TODO: should go to power_init_board if bus switching is
+ * fixed in generic power code
+ */
+ power_pfuze100_init(TQMA6_PFUZE100_I2C_BUS);
+ p = pmic_get("PFUZE100");
+ if (p && !pmic_probe(p)) {
+ pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
+ printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+ }
+
+ tqma6_bb_board_late_init();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ printf("Board: %s on a %s\n", tqma6_get_boardname(),
+ tqma6_bb_get_boardname());
+ return 0;
+}
+
+/*
+ * Device Tree Support
+ */
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ /* bring in eMMC dsr settings */
+ do_fixup_by_path_u32(blob,
+ "/soc/aips-bus@02100000/usdhc@02198000",
+ "dsr", tqma6_emmc_dsr, 2);
+ tqma6_bb_ft_board_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */