drivers/phy/phy-sun4i-usb.c | 41 +++++++++++++++++-----
2 files changed, 33 insertions(+), 9 deletions(-)
-diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
-index 0cebf74..95736d7 100644
--- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
@@ -9,6 +9,7 @@ Required properties:
- reg : a list of offset + length pairs
- reg-names :
* "phy_ctrl"
-diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
-index 35b1fa3..bae54f7 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -47,6 +47,9 @@
};
struct sun4i_usb_phy_cfg {
-@@ -239,6 +243,7 @@ static int sun4i_usb_phy_init(struct phy *_phy)
+@@ -239,6 +243,7 @@ static int sun4i_usb_phy_init(struct phy
struct sun4i_usb_phy *phy = phy_get_drvdata(_phy);
struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
int ret;
ret = clk_prepare_enable(phy->clk);
if (ret)
-@@ -250,16 +255,26 @@ static int sun4i_usb_phy_init(struct phy *_phy)
+@@ -250,16 +255,26 @@ static int sun4i_usb_phy_init(struct phy
return ret;
}
- /* Enable USB 45 Ohm resistor calibration */
- if (phy->index == 0)
- sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1);
+-
+- /* Adjust PHY's magnitude and rate */
+- sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5);
+-
+- /* Disconnect threshold adjustment */
+- sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
+- data->cfg->disc_thresh, 2);
+ if (data->cfg->type == sun8i_h3_phy) {
+ if (phy->index == 0) {
+ val = readl(data->base + REG_PHY_UNK_H3);
+ /* Enable USB 45 Ohm resistor calibration */
+ if (phy->index == 0)
+ sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1);
-
-- /* Adjust PHY's magnitude and rate */
-- sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5);
++
+ /* Adjust PHY's magnitude and rate */
+ sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5);
-
-- /* Disconnect threshold adjustment */
-- sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
-- data->cfg->disc_thresh, 2);
++
+ /* Disconnect threshold adjustment */
+ sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
+ data->cfg->disc_thresh, 2);
sun4i_usb_phy_passby(phy, 1);
-@@ -726,6 +741,13 @@ static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = {
+@@ -726,6 +741,13 @@ static const struct sun4i_usb_phy_cfg su
.dedicated_clocks = true,
};
static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
-@@ -733,6 +755,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
+@@ -733,6 +755,7 @@ static const struct of_device_id sun4i_u
{ .compatible = "allwinner,sun7i-a20-usb-phy", .data = &sun7i_a20_cfg },
{ .compatible = "allwinner,sun8i-a23-usb-phy", .data = &sun8i_a23_cfg },
{ .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg },