diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 4021d3d325f9..c066d2743836 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -34,6 +34,9 @@
 #define PCI_VENDOR_ID_OROLIA			0x1ad7
 #define PCI_DEVICE_ID_OROLIA_ARTCARD		0xa000
 
+#define PCI_VENDOR_ID_ADVA			0xad5a
+#define PCI_DEVICE_ID_ADVA_TIMECARD		0x0400
+
 static struct class timecard_class = {
 	.name		= "timecard",
 };
@@ -63,6 +66,13 @@ struct ocp_reg {
 	u32	status_drift;
 };
 
+struct ptp_ocp_servo_conf {
+	u32	servo_offset_p;
+	u32	servo_offset_i;
+	u32	servo_drift_p;
+	u32	servo_drift_i;
+};
+
 #define OCP_CTRL_ENABLE		BIT(0)
 #define OCP_CTRL_ADJUST_TIME	BIT(1)
 #define OCP_CTRL_ADJUST_OFFSET	BIT(2)
@@ -397,10 +407,14 @@ static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr);
 
 static int ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
 
+static int ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
+
 static const struct ocp_attr_group fb_timecard_groups[];
 
 static const struct ocp_attr_group art_timecard_groups[];
 
+static const struct ocp_attr_group adva_timecard_groups[];
+
 struct ptp_ocp_eeprom_map {
 	u16	off;
 	u16	len;
@@ -700,6 +714,12 @@ static struct ocp_resource ocp_fb_resource[] = {
 	},
 	{
 		.setup = ptp_ocp_fb_board_init,
+		.extra = &(struct ptp_ocp_servo_conf) {
+			.servo_offset_p = 0x2000,
+			.servo_offset_i = 0x1000,
+			.servo_drift_p = 0,
+			.servo_drift_i = 0,
+		},
 	},
 	{ }
 };
@@ -831,6 +851,170 @@ static struct ocp_resource ocp_art_resource[] = {
 	},
 	{
 		.setup = ptp_ocp_art_board_init,
+		.extra = &(struct ptp_ocp_servo_conf) {
+			.servo_offset_p = 0x2000,
+			.servo_offset_i = 0x1000,
+			.servo_drift_p = 0,
+			.servo_drift_i = 0,
+		},
+	},
+	{ }
+};
+
+static struct ocp_resource ocp_adva_resource[] = {
+	{
+		OCP_MEM_RESOURCE(reg),
+		.offset = 0x01000000, .size = 0x10000,
+	},
+	{
+		OCP_EXT_RESOURCE(ts0),
+		.offset = 0x01010000, .size = 0x10000, .irq_vec = 1,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 0,
+			.irq_fcn = ptp_ocp_ts_irq,
+			.enable = ptp_ocp_ts_enable,
+		},
+	},
+	{
+		OCP_EXT_RESOURCE(ts1),
+		.offset = 0x01020000, .size = 0x10000, .irq_vec = 2,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 1,
+			.irq_fcn = ptp_ocp_ts_irq,
+			.enable = ptp_ocp_ts_enable,
+		},
+	},
+	{
+		OCP_EXT_RESOURCE(ts2),
+		.offset = 0x01060000, .size = 0x10000, .irq_vec = 6,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 2,
+			.irq_fcn = ptp_ocp_ts_irq,
+			.enable = ptp_ocp_ts_enable,
+		},
+	},
+	/* Timestamp for PHC and/or PPS generator */
+	{
+		OCP_EXT_RESOURCE(pps),
+		.offset = 0x010C0000, .size = 0x10000, .irq_vec = 0,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 5,
+			.irq_fcn = ptp_ocp_ts_irq,
+			.enable = ptp_ocp_ts_enable,
+		},
+	},
+	{
+		OCP_EXT_RESOURCE(signal_out[0]),
+		.offset = 0x010D0000, .size = 0x10000, .irq_vec = 11,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 1,
+			.irq_fcn = ptp_ocp_signal_irq,
+			.enable = ptp_ocp_signal_enable,
+		},
+	},
+	{
+		OCP_EXT_RESOURCE(signal_out[1]),
+		.offset = 0x010E0000, .size = 0x10000, .irq_vec = 12,
+		.extra = &(struct ptp_ocp_ext_info) {
+			.index = 2,
+			.irq_fcn = ptp_ocp_signal_irq,
+			.enable = ptp_ocp_signal_enable,
+		},
+	},
+	{
+		OCP_MEM_RESOURCE(pps_to_ext),
+		.offset = 0x01030000, .size = 0x10000,
+	},
+	{
+		OCP_MEM_RESOURCE(pps_to_clk),
+		.offset = 0x01040000, .size = 0x10000,
+	},
+	{
+		OCP_MEM_RESOURCE(tod),
+		.offset = 0x01050000, .size = 0x10000,
+	},
+	{
+		OCP_MEM_RESOURCE(image),
+		.offset = 0x00020000, .size = 0x1000,
+	},
+	{
+		OCP_MEM_RESOURCE(pps_select),
+		.offset = 0x00130000, .size = 0x1000,
+	},
+	{
+		OCP_MEM_RESOURCE(sma_map1),
+		.offset = 0x00140000, .size = 0x1000,
+	},
+	{
+		OCP_MEM_RESOURCE(sma_map2),
+		.offset = 0x00220000, .size = 0x1000,
+	},
+	{
+		OCP_SERIAL_RESOURCE(gnss_port),
+		.offset = 0x00160000 + 0x1000, .irq_vec = 3,
+		.extra = &(struct ptp_ocp_serial_port) {
+			.baud = 9600,
+		},
+	},
+	{
+		OCP_SERIAL_RESOURCE(mac_port),
+		.offset = 0x00180000 + 0x1000, .irq_vec = 5,
+		.extra = &(struct ptp_ocp_serial_port) {
+			.baud = 115200,
+		},
+	},
+	{
+		OCP_MEM_RESOURCE(freq_in[0]),
+		.offset = 0x01200000, .size = 0x10000,
+	},
+	{
+		OCP_MEM_RESOURCE(freq_in[1]),
+		.offset = 0x01210000, .size = 0x10000,
+	},
+	{
+		OCP_SPI_RESOURCE(spi_flash),
+		.offset = 0x00310400, .size = 0x10000, .irq_vec = 9,
+		.extra = &(struct ptp_ocp_flash_info) {
+			.name = "spi_altera", .pci_offset = 0,
+			.data_size = sizeof(struct altera_spi_platform_data),
+			.data = &(struct altera_spi_platform_data) {
+				.num_chipselect = 1,
+				.num_devices = 1,
+				.devices = &(struct spi_board_info) {
+					.modalias = "spi-nor",
+				},
+			},
+		},
+	},
+	{
+		OCP_I2C_RESOURCE(i2c_ctrl),
+		.offset = 0x150000, .size = 0x100, .irq_vec = 7,
+		.extra = &(struct ptp_ocp_i2c_info) {
+			.name = "ocores-i2c",
+			.fixed_rate = 50000000,
+			.data_size = sizeof(struct ocores_i2c_platform_data),
+			.data = &(struct ocores_i2c_platform_data) {
+				.clock_khz = 50000,
+				.bus_khz = 100,
+				.reg_io_width = 4, // 32-bit/4-byte
+				.reg_shift = 2, // 32-bit addressing
+				.num_devices = 2,
+				.devices = (struct i2c_board_info[]) {
+					{ I2C_BOARD_INFO("24c02", 0x50) },
+					{ I2C_BOARD_INFO("24mac402", 0x58),
+					 .platform_data = "mac" },
+				},
+			},
+		},
+	},
+	{
+		.setup = ptp_ocp_adva_board_init,
+		.extra = &(struct ptp_ocp_servo_conf) {
+			.servo_offset_p = 0xc000,
+			.servo_offset_i = 0x1000,
+			.servo_drift_p = 0,
+			.servo_drift_i = 0,
+		},
 	},
 	{ }
 };
@@ -839,6 +1023,7 @@ static const struct pci_device_id ptp_ocp_pcidev_id[] = {
 	{ PCI_DEVICE_DATA(FACEBOOK, TIMECARD, &ocp_fb_resource) },
 	{ PCI_DEVICE_DATA(CELESTICA, TIMECARD, &ocp_fb_resource) },
 	{ PCI_DEVICE_DATA(OROLIA, ARTCARD, &ocp_art_resource) },
+	{ PCI_DEVICE_DATA(ADVA, TIMECARD, &ocp_adva_resource) },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, ptp_ocp_pcidev_id);
@@ -917,6 +1102,30 @@ static const struct ocp_selector ptp_ocp_art_sma_out[] = {
 	{ }
 };
 
+static const struct ocp_selector ptp_ocp_adva_sma_in[] = {
+	{ .name = "10Mhz",	.value = 0x0000,      .frequency = 10000000},
+	{ .name = "PPS1",	.value = 0x0001,      .frequency = 1 },
+	{ .name = "PPS2",	.value = 0x0002,      .frequency = 1 },
+	{ .name = "TS1",	.value = 0x0004,      .frequency = 0 },
+	{ .name = "TS2",	.value = 0x0008,      .frequency = 0 },
+	{ .name = "FREQ1",	.value = 0x0100,      .frequency = 0 },
+	{ .name = "FREQ2",	.value = 0x0200,      .frequency = 0 },
+	{ .name = "None",	.value = SMA_DISABLE, .frequency = 0 },
+	{ }
+};
+
+static const struct ocp_selector ptp_ocp_adva_sma_out[] = {
+	{ .name = "10Mhz",	.value = 0x0000,  .frequency = 10000000},
+	{ .name = "PHC",	.value = 0x0001,  .frequency = 1 },
+	{ .name = "MAC",	.value = 0x0002,  .frequency = 1 },
+	{ .name = "GNSS1",	.value = 0x0004,  .frequency = 1 },
+	{ .name = "GEN1",	.value = 0x0040 },
+	{ .name = "GEN2",	.value = 0x0080 },
+	{ .name = "GND",	.value = 0x2000 },
+	{ .name = "VCC",	.value = 0x4000 },
+	{ }
+};
+
 struct ocp_sma_op {
 	const struct ocp_selector *tbl[2];
 	void (*init)(struct ptp_ocp *bp);
@@ -1363,7 +1572,7 @@ ptp_ocp_estimate_pci_timing(struct ptp_ocp *bp)
 }
 
 static int
-ptp_ocp_init_clock(struct ptp_ocp *bp)
+ptp_ocp_init_clock(struct ptp_ocp *bp, struct ptp_ocp_servo_conf *servo_conf)
 {
 	struct timespec64 ts;
 	u32 ctrl;
@@ -1371,12 +1580,11 @@ ptp_ocp_init_clock(struct ptp_ocp *bp)
 	ctrl = OCP_CTRL_ENABLE;
 	iowrite32(ctrl, &bp->reg->ctrl);
 
-	/* NO DRIFT Correction */
-	/* offset_p:i 1/8, offset_i: 1/16, drift_p: 0, drift_i: 0 */
-	iowrite32(0x2000, &bp->reg->servo_offset_p);
-	iowrite32(0x1000, &bp->reg->servo_offset_i);
-	iowrite32(0,	  &bp->reg->servo_drift_p);
-	iowrite32(0,	  &bp->reg->servo_drift_i);
+	/* servo configuration */
+	iowrite32(servo_conf->servo_offset_p, &bp->reg->servo_offset_p);
+	iowrite32(servo_conf->servo_offset_i, &bp->reg->servo_offset_i);
+	iowrite32(servo_conf->servo_drift_p, &bp->reg->servo_drift_p);
+	iowrite32(servo_conf->servo_drift_p, &bp->reg->servo_drift_i);
 
 	/* latch servo values */
 	ctrl |= OCP_CTRL_ADJUST_SERVO;
@@ -2362,6 +2570,14 @@ static const struct ocp_sma_op ocp_fb_sma_op = {
 	.set_output	= ptp_ocp_sma_fb_set_output,
 };
 
+static const struct ocp_sma_op ocp_adva_sma_op = {
+	.tbl		= { ptp_ocp_adva_sma_in, ptp_ocp_adva_sma_out },
+	.init		= ptp_ocp_sma_fb_init,
+	.get		= ptp_ocp_sma_fb_get,
+	.set_inputs	= ptp_ocp_sma_fb_set_inputs,
+	.set_output	= ptp_ocp_sma_fb_set_output,
+};
+
 static int
 ptp_ocp_set_pins(struct ptp_ocp *bp)
 {
@@ -2441,7 +2657,7 @@ ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
 		return err;
 	ptp_ocp_sma_init(bp);
 
-	return ptp_ocp_init_clock(bp);
+	return ptp_ocp_init_clock(bp, r->extra);
 }
 
 static bool
@@ -2603,7 +2819,44 @@ ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
 	if (err)
 		return err;
 
-	return ptp_ocp_init_clock(bp);
+	return ptp_ocp_init_clock(bp, r->extra);
+}
+
+/* ADVA specific board initializers; last "resource" registered. */
+static int
+ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
+{
+	int err;
+	u32 version;
+
+	bp->flash_start = 0xA00000;
+	bp->eeprom_map = fb_eeprom_map;
+	bp->sma_op = &ocp_adva_sma_op;
+
+	version = ioread32(&bp->image->version);
+	/* if lower 16 bits are empty, this is the fw loader. */
+	if ((version & 0xffff) == 0) {
+		version = version >> 16;
+		bp->fw_loader = true;
+	}
+	bp->fw_tag = 1;
+	bp->fw_version = version & 0xffff;
+	bp->fw_cap = OCP_CAP_BASIC | OCP_CAP_SIGNAL | OCP_CAP_FREQ;
+
+	ptp_ocp_tod_init(bp);
+	ptp_ocp_nmea_out_init(bp);
+	ptp_ocp_signal_init(bp);
+
+	err = ptp_ocp_attr_group_add(bp, adva_timecard_groups);
+	if (err)
+		return err;
+
+	err = ptp_ocp_set_pins(bp);
+	if (err)
+		return err;
+	ptp_ocp_sma_init(bp);
+
+	return ptp_ocp_init_clock(bp, r->extra);
 }
 
 static ssize_t
@@ -3578,6 +3831,37 @@ static const struct ocp_attr_group art_timecard_groups[] = {
 	{ },
 };
 
+static struct attribute *adva_timecard_attrs[] = {
+	&dev_attr_serialnum.attr,
+	&dev_attr_gnss_sync.attr,
+	&dev_attr_clock_source.attr,
+	&dev_attr_available_clock_sources.attr,
+	&dev_attr_sma1.attr,
+	&dev_attr_sma2.attr,
+	&dev_attr_sma3.attr,
+	&dev_attr_sma4.attr,
+	&dev_attr_available_sma_inputs.attr,
+	&dev_attr_available_sma_outputs.attr,
+	&dev_attr_clock_status_drift.attr,
+	&dev_attr_clock_status_offset.attr,
+	&dev_attr_ts_window_adjust.attr,
+	&dev_attr_tod_correction.attr,
+	NULL,
+};
+
+static const struct attribute_group adva_timecard_group = {
+	.attrs = adva_timecard_attrs,
+};
+
+static const struct ocp_attr_group adva_timecard_groups[] = {
+	{ .cap = OCP_CAP_BASIC,	    .group = &adva_timecard_group },
+	{ .cap = OCP_CAP_SIGNAL,    .group = &fb_timecard_signal0_group },
+	{ .cap = OCP_CAP_SIGNAL,    .group = &fb_timecard_signal1_group },
+	{ .cap = OCP_CAP_FREQ,	    .group = &fb_timecard_freq0_group },
+	{ .cap = OCP_CAP_FREQ,	    .group = &fb_timecard_freq1_group },
+	{ },
+};
+
 static void
 gpio_input_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit,
 	       const char *def)
