diff --git a/drivers/media/dvb-frontends/cxd2820r.h b/drivers/media/dvb-frontends/cxd2820r.h
index 82b3d93..6095dbc 100644
--- a/drivers/media/dvb-frontends/cxd2820r.h
+++ b/drivers/media/dvb-frontends/cxd2820r.h
@@ -52,6 +52,12 @@ struct cxd2820r_config {
 	 */
 	u8 ts_mode;
 
+	/* TS clock inverted.
+	 * Default: 0
+	 * Values: 0, 1
+	 */
+	bool ts_clock_inv;
+
 	/* IF AGC polarity.
 	 * Default: 0
 	 * Values: 0, 1
diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c
index 5c6ab49..0f4657e 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -45,6 +45,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe)
 		{ 0x1008b, 0x07, 0xff },
 		{ 0x1001f, priv->cfg.if_agc_polarity << 7, 0x80 },
 		{ 0x10070, priv->cfg.ts_mode, 0xff },
+		{ 0x10071, !priv->cfg.ts_clock_inv << 4, 0x10 },
 	};
 
 	dev_dbg(&priv->i2c->dev, "%s: frequency=%d symbol_rate=%d\n", __func__,
diff --git a/drivers/media/dvb-frontends/cxd2820r_t.c b/drivers/media/dvb-frontends/cxd2820r_t.c
index fa184ca..9b5a45b 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t.c
@@ -46,6 +46,7 @@ int cxd2820r_set_frontend_t(struct dvb_frontend *fe)
 		{ 0x00088, 0x01, 0xff },
 
 		{ 0x00070, priv->cfg.ts_mode, 0xff },
+		{ 0x00071, !priv->cfg.ts_clock_inv << 4, 0x10 },
 		{ 0x000cb, priv->cfg.if_agc_polarity << 6, 0x40 },
 		{ 0x000a5, 0x00, 0x01 },
 		{ 0x00082, 0x20, 0x60 },
diff --git a/drivers/media/dvb-frontends/cxd2820r_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c
index 2ba130e..9c0c4f4 100644
--- a/drivers/media/dvb-frontends/cxd2820r_t2.c
+++ b/drivers/media/dvb-frontends/cxd2820r_t2.c
@@ -47,6 +47,7 @@ int cxd2820r_set_frontend_t2(struct dvb_frontend *fe)
 		{ 0x02083, 0x0a, 0xff },
 		{ 0x020cb, priv->cfg.if_agc_polarity << 6, 0x40 },
 		{ 0x02070, priv->cfg.ts_mode, 0xff },
+		{ 0x02071, !priv->cfg.ts_clock_inv << 6, 0x40 },
 		{ 0x020b5, priv->cfg.spec_inv << 4, 0x10 },
 		{ 0x02567, 0x07, 0x0f },
 		{ 0x02569, 0x03, 0x03 },
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index ae0f56a..7135a3e 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -1109,6 +1109,7 @@ static struct ds3000_config su3000_ds3000_config = {
 static struct cxd2820r_config cxd2820r_config = {
 	.i2c_address = 0x6c, /* (0xd8 >> 1) */
 	.ts_mode = 0x38,
+	.ts_clock_inv = 1,
 };
 
 static struct tda18271_config tda18271_config = {
@@ -1387,20 +1388,27 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d)
 
 static int t220_frontend_attach(struct dvb_usb_adapter *d)
 {
-	u8 obuf[3] = { 0xe, 0x80, 0 };
+	u8 obuf[3] = { 0xe, 0x87, 0 };
 	u8 ibuf[] = { 0 };
 
 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
 		err("command 0x0e transfer failed.");
 
 	obuf[0] = 0xe;
-	obuf[1] = 0x83;
+	obuf[1] = 0x86;
+	obuf[2] = 1;
+
+	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+		err("command 0x0e transfer failed.");
+
+	obuf[0] = 0xe;
+	obuf[1] = 0x80;
 	obuf[2] = 0;
 
 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
 		err("command 0x0e transfer failed.");
 
-	msleep(100);
+	msleep(50);
 
 	obuf[0] = 0xe;
 	obuf[1] = 0x80;