Ejemplo n.º 1
0
unsigned long long tegra_chip_uid(void)
{
	unsigned long long lo, hi;

	lo = tegra_fuse_readl(FUSE_UID_LOW);
	hi = tegra_fuse_readl(FUSE_UID_HIGH);
	return (hi << 32ull) | lo;
}
Ejemplo n.º 2
0
static unsigned int utmi_phy_xcvr_setup_value(struct tegra_usb_phy *phy)
{
	struct tegra_utmi_config *cfg = &phy->pdata->u_cfg.utmi;
	signed long val;

	DBG("%s(%d) inst:[%d]\n", __func__, __LINE__, phy->inst);
	if (cfg->xcvr_use_fuses) {
		val = FUSE_USB_CALIB_XCVR_SETUP(
				tegra_fuse_readl(FUSE_USB_CALIB_0));
		if (cfg->xcvr_setup_offset <= UTMIP_XCVR_MAX_OFFSET)
			val = val + cfg->xcvr_setup_offset;

		if (val > UTMIP_XCVR_SETUP_MAX_VALUE) {
			val = UTMIP_XCVR_SETUP_MAX_VALUE;
			pr_info("%s: reset XCVR_SETUP to max value\n",
				 __func__);
		} else if (val < UTMIP_XCVR_SETUP_MIN_VALUE) {
			val = UTMIP_XCVR_SETUP_MIN_VALUE;
			pr_info("%s: reset XCVR_SETUP to min value\n",
				 __func__);
		}
	} else {
		val = cfg->xcvr_setup;
	}

	return (unsigned int) val;
}
Ejemplo n.º 3
0
int tegra_sku_id(void)
{
	int sku_id;
	u32 reg = tegra_fuse_readl(FUSE_SKU_INFO);
	sku_id = reg & 0xFF;
	return sku_id;
}
int __init loki_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	u32 speedo;
	struct board_info bi;

	tegra_get_board_info(&bi);

	if (bi.board_id == BOARD_E2548 && bi.sku == 0x0 && bi.fab == 0x0) {
		tegra_sdhci_platform_data3.uhs_mask |= MMC_MASK_HS200;
		tegra_sdhci_platform_data3.max_clk_limit = 102000000;
	}

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	tegra_sdhci_platform_data0.max_clk_limit = 204000000;

	speedo = tegra_fuse_readl(FUSE_SOC_SPEEDO_0);
	tegra_sdhci_platform_data0.cpu_speedo = speedo;
	tegra_sdhci_platform_data2.cpu_speedo = speedo;
	tegra_sdhci_platform_data3.cpu_speedo = speedo;


	platform_device_register(&tegra_sdhci_device3);

	if (!is_uart_over_sd_enabled())
		platform_device_register(&tegra_sdhci_device2);

	platform_device_register(&tegra_sdhci_device0);
	loki_wifi_init();

	return 0;
}
Ejemplo n.º 5
0
static ssize_t cardhu_backup_chipid_show(struct kobject *kobj,
        struct kobj_attribute *attr, char *buf)
{
    char *s = buf;
    unsigned long reg;
    unsigned long fab;
    unsigned long lot;
    unsigned long i;
    unsigned long backup_uid;
    char backup_id[9];

    /* fab code */
    fab = tegra_fuse_readl(FUSE_FAB_CODE) & FUSE_FAB_CODE_MASK;

    /* Lot code must be re-encoded from a 5 digit base-36 'BCD' number
     * to a binary number.
     */
    lot = 0;
    reg = tegra_fuse_readl(FUSE_LOT_CODE_1) << 2;

    for (i = 0; i < 5; ++i) {
        u32 digit = (reg & 0xFC000000) >> 26;
        BUG_ON(digit >= 36);
        lot *= 36;
        lot += digit;
        reg <<= 6;
    }

    backup_uid = 0;
    /* compose 32-bit backup id by concatenating two bit fields.
     *   <FAB:6><LOT:26>
     */
    backup_uid = ((unsigned long) fab << 26ul) | ((unsigned long) lot);
    snprintf(backup_id, sizeof(backup_id), "%08lx", backup_uid);

    strcpy(buf, cardhu_chipid);

    /* replace 64-bit unique id starting bit#24 with 32-bit backup id */
    for (i = 0; i < strlen(backup_id); i++)
        buf[i + 2] = backup_id[i];

    s += sprintf(s, "%s\n", buf);
    return (s - buf);
}
int __init macallan_sdhci_init(void)
{
#ifndef CONFIG_USE_OF
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;

	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	int speedo;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv > 0) {
		macallan_tegra_sdhci_platform_data0.nominal_vcore_mv =
			nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		macallan_tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		macallan_tegra_sdhci_platform_data0.boot_vcore_mv =
			boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	speedo = tegra_fuse_readl(FUSE_CORE_SPEEDO_0);
	tegra_sdhci_platform_data0.cpu_speedo = speedo;
	tegra_sdhci_platform_data2.cpu_speedo = speedo;
	tegra_sdhci_platform_data3.cpu_speedo = speedo;

	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;

	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
#endif
	macallan_wifi_init();
	return 0;
}
Ejemplo n.º 7
0
static void tegra_xusb_read_usb_calib(void)
{
	u32 usb_calib0 = tegra_fuse_readl(FUSE_SKU_USB_CALIB_0);

	pr_info("tegra_xusb_read_usb_calib: usb_calib0 = 0x%08x\n", usb_calib0);
	/*
	 * read from usb_calib0 and pass to driver
	 * set HS_CURR_LEVEL (PAD0)	= usb_calib0[5:0]
	 * set TERM_RANGE_ADJ		= usb_calib0[10:7]
	 * set HS_SQUELCH_LEVEL		= usb_calib0[12:11]
	 * set HS_IREF_CAP		= usb_calib0[14:13]
	 * set HS_CURR_LEVEL (PAD1)	= usb_calib0[20:15]
	 */

	tegra_xusb_plat_data.hs_curr_level_pad0 = (usb_calib0 >> 0) & 0x3f;
	tegra_xusb_plat_data.hs_term_range_adj = (usb_calib0 >> 7) & 0xf;
	tegra_xusb_plat_data.hs_squelch_level = (usb_calib0 >> 11) & 0x3;
	tegra_xusb_plat_data.hs_iref_cap = (usb_calib0 >> 13) & 0x3;
	tegra_xusb_plat_data.hs_curr_level_pad1 = (usb_calib0 >> 15) & 0x3f;
}
Ejemplo n.º 8
0
static void pluto_xusb_init(void)
{
	int usb_port_owner_info = tegra_get_usb_port_owner_info();

	if (usb_port_owner_info & UTMI1_PORT_OWNER_XUSB) {
		u32 usb_calib0 = tegra_fuse_readl(FUSE_SKU_USB_CALIB_0);

		/*
		 * read from usb_calib0 and pass to driver
		 * set HS_CURR_LEVEL = usb_calib0[5:0]
		 * set TERM_RANGE_ADJ = usb_calib0[10:7]
		 * set HS_IREF_CAP = usb_calib0[14:13]
		 * set HS_SQUELCH_LEVEL = usb_calib0[12:11]
		 */

		xusb_padctl_data.hs_curr_level = (usb_calib0 >> 0) & 0x3f;
		xusb_padctl_data.hs_iref_cap = (usb_calib0 >> 13) & 0x3;
		xusb_padctl_data.hs_term_range_adj = (usb_calib0 >> 7) & 0xf;
		xusb_padctl_data.hs_squelch_level = (usb_calib0 >> 11) & 0x3;

		tegra_xhci_device.dev.platform_data = &xusb_padctl_data;
		platform_device_register(&tegra_xhci_device);
	}
Ejemplo n.º 9
0
static inline bool get_spare_fuse(int bit)
{
    return tegra_fuse_readl(FUSE_SPARE_BIT + bit * 4);
}
void tegra_init_speedo_data(void)
{
	int i;

	if (!tegra_platform_is_silicon()) {
		cpu_process_id  =  0;
		core_process_id =  0;
		gpu_process_id  = 0;
		cpu_speedo_id   = 0;
		soc_speedo_id   = 0;
		gpu_speedo_id   = 0;
		package_id = -1;
		cpu_speedo_value = 1777;
		gpu_speedo_value = 2000;
		cpu_speedo_0_value = 0;
		cpu_speedo_1_value = 0;
		soc_speedo_0_value = 0;
		soc_speedo_1_value = 0;
		soc_speedo_2_value = 0;
		soc_iddq_value = 0;
		gpu_iddq_value = 0;
		return;
	}

	cpu_speedo_0_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_0);
	cpu_speedo_1_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_1);

	/* GPU Speedo is stored in CPU_SPEEDO_2 */
	gpu_speedo_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_2);

	soc_speedo_0_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_0);
	soc_speedo_1_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_1);
	soc_speedo_2_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_2);

	cpu_iddq_value = tegra_fuse_readl(FUSE_CPU_IDDQ);
	soc_iddq_value = tegra_fuse_readl(FUSE_SOC_IDDQ);
	gpu_iddq_value = tegra_fuse_readl(FUSE_GPU_IDDQ);

	cpu_speedo_value = cpu_speedo_0_value;

	if (cpu_speedo_value == 0) {
		cpu_speedo_value = 2100;
		pr_warn("Tegra13: Warning: CPU Speedo value not fused. PLEASE FIX!!!!!!!!!!!\n");
		pr_warn("Tegra13: Warning: PLEASE USE BOARD WITH FUSED SPEEDO VALUE !!!!\n");
	}

	if (gpu_speedo_value == 0) {
		gpu_speedo_value = 2000;
		pr_warn("Tegra13: Warning: GPU Speedo value not fused. PLEASE FIX!!!!!!!!!!!\n");
		pr_warn("Tegra13: Warning: PLEASE USE BOARD WITH FUSED SPEEDO VALUE !!!!\n");
	}

	rev_sku_to_speedo_ids(tegra_revision, tegra_get_sku_id());

	for (i = 0; i < GPU_PROCESS_CORNERS_NUM; i++) {
		if (gpu_speedo_value <
			gpu_process_speedos[threshold_index][i]) {
			break;
		}
	}
	gpu_process_id = i;

	for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++) {
                if (cpu_speedo_value <
                        cpu_process_speedos[threshold_index][i]) {
                        break;
                }
        }
	cpu_process_id = i;

	for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++) {
                if (soc_speedo_0_value <
                        core_process_speedos[threshold_index][i]) {
                        break;
                }
        }
	core_process_id = i;

	pr_info("Tegra13: CPU Speedo ID %d, Soc Speedo ID %d, Gpu Speedo ID %d\n",
		cpu_speedo_id, soc_speedo_id, gpu_speedo_id);
	pr_info("Tegra13: CPU Process ID %d,Soc Process ID %d,Gpu Process ID %d\n",
		 cpu_process_id, core_process_id, gpu_process_id);
	pr_info("Tegra13: CPU Speedo value %d, Soc Speedo value %d, Gpu Speedo value %d\n",
		 cpu_speedo_value, soc_speedo_0_value, gpu_speedo_value);
}
void tegra_init_speedo_data(void)
{
	int i;
	u32 tegra_sku_id;

	if (!tegra_platform_is_silicon()) {
		cpu_process_id  =  0;
		core_process_id =  0;
		gpu_process_id  = 0;
		cpu_speedo_id   = 0;
		soc_speedo_id   = 0;
		gpu_speedo_id   = 0;
		package_id = -1;
		cpu_speedo_value = TEGRA21_CPU_SPEEDO;
		gpu_speedo_value = TEGRA21_GPU_SPEEDO;
		soc_speedo_value = TEGRA21_SOC_SPEEDO;
		cpu_speedo_0_value = 0;
		cpu_speedo_1_value = 0;
		soc_speedo_0_value = 0;
		soc_speedo_1_value = 0;
		soc_speedo_2_value = 0;
		soc_iddq_value = 0;
		gpu_iddq_value = 0;
		pr_info("Tegra21: CPU Speedo value %d, Soc Speedo value %d, Gpu Speedo value %d\n",
			cpu_speedo_value, soc_speedo_value, gpu_speedo_value);
		pr_info("Tegra21: CPU Speedo ID %d, Soc Speedo ID %d, Gpu Speedo ID %d\n",
			cpu_speedo_id, soc_speedo_id, gpu_speedo_id);
		pr_info("Tegra21: CPU Process ID %d,Soc Process ID %d,Gpu Process ID %d\n",
			cpu_process_id, core_process_id, gpu_process_id);
		return;
	}

	/* Read speedo/iddq fuses */
	cpu_speedo_0_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_0);
	cpu_speedo_1_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_1);
	cpu_speedo_2_value = tegra_fuse_readl(FUSE_CPU_SPEEDO_2);

	soc_speedo_0_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_0);
	soc_speedo_1_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_1);
	soc_speedo_2_value = tegra_fuse_readl(FUSE_SOC_SPEEDO_2);

	cpu_iddq_value = tegra_fuse_readl(FUSE_CPU_IDDQ) * 4;
	soc_iddq_value = tegra_fuse_readl(FUSE_SOC_IDDQ) * 4;
	gpu_iddq_value = tegra_fuse_readl(FUSE_GPU_IDDQ) * 5;

	/*
	 * Determine CPU, GPU, SOC speedo values depending on speedo fusing
	 * revision. Note that GPU speedo value is fused in CPU_SPEEDO_2
	 */
	speedo_rev = get_speedo_rev();
	if (speedo_rev >= 3) {
		cpu_speedo_value = cpu_speedo_0_value;
		gpu_speedo_value = cpu_speedo_2_value;
		soc_speedo_value = soc_speedo_0_value;
	} else if (speedo_rev == 2) {
		cpu_speedo_value = (-1938 + (1095*cpu_speedo_0_value/100)) / 10;
		gpu_speedo_value = (-1662 + (1082*cpu_speedo_2_value/100)) / 10;
		soc_speedo_value = (-705 + (1037*soc_speedo_0_value/100)) / 10;
	} else {
		/* FIXME: do we need hard-coded IDDQ here? */
		cpu_speedo_value = TEGRA21_CPU_SPEEDO;
		gpu_speedo_value = cpu_speedo_2_value - TEGRA21_GPU_SPEEDO_OFFS;
		soc_speedo_value = TEGRA21_SOC_SPEEDO;
	}

	if (cpu_speedo_value <= 0) {
		cpu_speedo_value = TEGRA21_CPU_SPEEDO;
		pr_warn("Tegra21: Warning: CPU Speedo value not fused. PLEASE FIX!!!!!!!!!!!\n");
		pr_warn("Tegra21: Warning: PLEASE USE BOARD WITH FUSED SPEEDO VALUE !!!!\n");
	}

	if (gpu_speedo_value <= 0) {
		gpu_speedo_value = TEGRA21_GPU_SPEEDO;
		pr_warn("Tegra21: Warning: GPU Speedo value not fused. PLEASE FIX!!!!!!!!!!!\n");
		pr_warn("Tegra21: Warning: PLEASE USE BOARD WITH FUSED SPEEDO VALUE !!!!\n");
	}

	if (soc_speedo_value <= 0) {
		soc_speedo_value = TEGRA21_SOC_SPEEDO;
		pr_warn("Tegra21: Warning: SOC Speedo value not fused. PLEASE FIX!!!!!!!!!!!\n");
		pr_warn("Tegra21: Warning: PLEASE USE BOARD WITH FUSED SPEEDO VALUE !!!!\n");
	}

	/* Map chip sku, rev, speedo values into speedo and process IDs */
	tegra_sku_id = tegra_get_sku_id();
	rev_sku_to_speedo_ids(tegra_revision, tegra_sku_id, speedo_rev);

	for (i = 0; i < GPU_PROCESS_CORNERS_NUM; i++) {
		if (gpu_speedo_value <
			gpu_process_speedos[threshold_index][i]) {
			break;
		}
	}
	gpu_process_id = i;

	for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++) {
		if (cpu_speedo_value <
			cpu_process_speedos[threshold_index][i]) {
			break;
		}
	}
	cpu_process_id = i;

	for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++) {
		if (soc_speedo_value <
			core_process_speedos[threshold_index][i]) {
			break;
		}
	}
	core_process_id = i;

	pr_info("Tegra21: Speedo/IDDQ fuse revision %d\n", speedo_rev);
	pr_info("Tegra21: CPU Speedo ID %d, Soc Speedo ID %d, Gpu Speedo ID %d\n",
		cpu_speedo_id, soc_speedo_id, gpu_speedo_id);
	pr_info("Tegra21: CPU Process ID %d, Soc Process ID %d, Gpu Process ID %d\n",
		 cpu_process_id, core_process_id, gpu_process_id);
	pr_info("Tegra21: CPU Speedo value %d, Soc Speedo value %d, Gpu Speedo value %d\n",
		 cpu_speedo_value, soc_speedo_value, gpu_speedo_value);
	pr_info("Tegra21: CPU IDDQ %d, Soc IDDQ %d, Gpu IDDQ %d\n",
		cpu_iddq_value, soc_iddq_value, gpu_iddq_value);
}
Ejemplo n.º 12
0
unsigned int tegra_spare_fuse(int bit)
{
	BUG_ON(bit < 0 || bit > 61);
	return tegra_fuse_readl(FUSE_SPARE_BIT + bit * 4);
}
int __init ardbeg_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	u32 speedo;
	struct board_info board_info;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	if (of_machine_is_compatible("nvidia,laguna") ||
	    of_machine_is_compatible("nvidia,jetson-tk1"))
		tegra_sdhci_platform_data2.wp_gpio = ARDBEG_SD_WP;

	tegra_get_board_info(&board_info);
	if (board_info.board_id == BOARD_E1780)
		tegra_sdhci_platform_data2.max_clk_limit = 204000000;

	/* E1780 and E1784 are using interposer E1816, Due to this the
	 * SDIO trace length got increased. So hard coding the drive
	 * strength to type A for these boards to support 204 Mhz */
	if ((board_info.board_id == BOARD_E1780) ||
		(board_info.board_id == BOARD_E1784)) {
		tegra_sdhci_platform_data0.default_drv_type =
			MMC_SET_DRIVER_TYPE_A;
	}

	tegra_sdhci_platform_data0.max_clk_limit = 204000000;

	if (board_info.board_id == BOARD_E1781)
		tegra_sdhci_platform_data3.uhs_mask = MMC_MASK_HS200;

	if (board_info.board_id == BOARD_PM374 ||
		board_info.board_id == BOARD_PM358 ||
		board_info.board_id == BOARD_PM363 ||
		board_info.board_id == BOARD_PM359)
			tegra_sdhci_platform_data0.disable_clock_gate = 1;

	/*
	 * FIXME: Set max clk limit to 200MHz for SDMMC3 for PM375.
	 * Requesting 208MHz results in getting 204MHz from PLL_P
	 * and CRC errors are seen with same.
	 */
	if (board_info.board_id == BOARD_PM375)
		tegra_sdhci_platform_data2.max_clk_limit = 200000000;

	speedo = tegra_fuse_readl(FUSE_SOC_SPEEDO_0);
	tegra_sdhci_platform_data0.cpu_speedo = speedo;
	tegra_sdhci_platform_data2.cpu_speedo = speedo;
	tegra_sdhci_platform_data3.cpu_speedo = speedo;

	if (board_info.board_id == BOARD_E1991 ||
		board_info.board_id == BOARD_E1971) {
			tegra_sdhci_platform_data0.uhs_mask =
				MMC_UHS_MASK_SDR50 | MMC_UHS_MASK_DDR50;
			tegra_sdhci_platform_data2.uhs_mask =
				MMC_UHS_MASK_SDR50;
	}
	if (board_info.board_id == BOARD_PM374 ||
		board_info.board_id == BOARD_PM359) {
			tegra_sdhci_platform_data2.uhs_mask =
				MMC_UHS_MASK_SDR50;
			tegra_sdhci_platform_data0.uhs_mask =
				MMC_UHS_MASK_SDR50;
			tegra_sdhci_platform_data3.max_clk_limit = 200000000;
			tegra_sdhci_platform_data2.max_clk_limit = 204000000;
	}

	platform_device_register(&tegra_sdhci_device3);
	if (!is_uart_over_sd_enabled())
		platform_device_register(&tegra_sdhci_device2);

	/* No wifi module for PM375 */
	if (board_info.board_id != BOARD_PM359 &&
			board_info.board_id != BOARD_PM375) {
		platform_device_register(&tegra_sdhci_device0);
		ardbeg_wifi_init();
	}

	return 0;
}