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path: root/drivers/phy/ti/phy-am654-serdes.c
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Diffstat (limited to 'drivers/phy/ti/phy-am654-serdes.c')
-rw-r--r--drivers/phy/ti/phy-am654-serdes.c104
1 files changed, 102 insertions, 2 deletions
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 88a047b9fa6f..0a166d5a6414 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -77,6 +77,7 @@ static struct regmap_config serdes_am654_regmap_config = {
.val_bits = 32,
.reg_stride = 4,
.fast_io = true,
+ .max_register = 0x1ffc,
};
static const struct reg_field cmu_master_cdn_o = REG_FIELD(CMU_R07C, 24, 24);
@@ -200,9 +201,91 @@ static int serdes_am654_power_off(struct phy *x)
return 0;
}
-static int serdes_am654_init(struct phy *x)
+#define SERDES_AM654_CFG(offset, a, b, val) \
+ regmap_update_bits(phy->regmap, (offset),\
+ GENMASK((a), (b)), (val) << (b))
+
+static int serdes_am654_usb3_init(struct serdes_am654 *phy)
+{
+ SERDES_AM654_CFG(0x0000, 31, 24, 0x17);
+ SERDES_AM654_CFG(0x0004, 15, 8, 0x02);
+ SERDES_AM654_CFG(0x0004, 7, 0, 0x0e);
+ SERDES_AM654_CFG(0x0008, 23, 16, 0x2e);
+ SERDES_AM654_CFG(0x0008, 31, 24, 0x2e);
+ SERDES_AM654_CFG(0x0060, 7, 0, 0x4b);
+ SERDES_AM654_CFG(0x0060, 15, 8, 0x98);
+ SERDES_AM654_CFG(0x0060, 23, 16, 0x60);
+ SERDES_AM654_CFG(0x00d0, 31, 24, 0x45);
+ SERDES_AM654_CFG(0x00e8, 15, 8, 0x0e);
+ SERDES_AM654_CFG(0x0220, 7, 0, 0x34);
+ SERDES_AM654_CFG(0x0220, 15, 8, 0x34);
+ SERDES_AM654_CFG(0x0220, 31, 24, 0x37);
+ SERDES_AM654_CFG(0x0224, 7, 0, 0x37);
+ SERDES_AM654_CFG(0x0224, 15, 8, 0x37);
+ SERDES_AM654_CFG(0x0228, 23, 16, 0x37);
+ SERDES_AM654_CFG(0x0228, 31, 24, 0x37);
+ SERDES_AM654_CFG(0x022c, 7, 0, 0x37);
+ SERDES_AM654_CFG(0x022c, 15, 8, 0x37);
+ SERDES_AM654_CFG(0x0230, 15, 8, 0x2a);
+ SERDES_AM654_CFG(0x0230, 23, 16, 0x2a);
+ SERDES_AM654_CFG(0x0240, 23, 16, 0x10);
+ SERDES_AM654_CFG(0x0240, 31, 24, 0x34);
+ SERDES_AM654_CFG(0x0244, 7, 0, 0x40);
+ SERDES_AM654_CFG(0x0244, 23, 16, 0x34);
+ SERDES_AM654_CFG(0x0248, 15, 8, 0x0d);
+ SERDES_AM654_CFG(0x0258, 15, 8, 0x16);
+ SERDES_AM654_CFG(0x0258, 23, 16, 0x84);
+ SERDES_AM654_CFG(0x0258, 31, 24, 0xf2);
+ SERDES_AM654_CFG(0x025c, 7, 0, 0x21);
+ SERDES_AM654_CFG(0x0260, 7, 0, 0x27);
+ SERDES_AM654_CFG(0x0260, 15, 8, 0x04);
+ SERDES_AM654_CFG(0x0268, 15, 8, 0x04);
+ SERDES_AM654_CFG(0x0288, 15, 8, 0x2c);
+ SERDES_AM654_CFG(0x0330, 31, 24, 0xa0);
+ SERDES_AM654_CFG(0x0338, 23, 16, 0x03);
+ SERDES_AM654_CFG(0x0338, 31, 24, 0x00);
+ SERDES_AM654_CFG(0x033c, 7, 0, 0x00);
+ SERDES_AM654_CFG(0x0344, 31, 24, 0x18);
+ SERDES_AM654_CFG(0x034c, 7, 0, 0x18);
+ SERDES_AM654_CFG(0x039c, 23, 16, 0x3b);
+ SERDES_AM654_CFG(0x0a04, 7, 0, 0x03);
+ SERDES_AM654_CFG(0x0a14, 31, 24, 0x3c);
+ SERDES_AM654_CFG(0x0a18, 15, 8, 0x3c);
+ SERDES_AM654_CFG(0x0a38, 7, 0, 0x3e);
+ SERDES_AM654_CFG(0x0a38, 15, 8, 0x3e);
+ SERDES_AM654_CFG(0x0ae0, 7, 0, 0x07);
+ SERDES_AM654_CFG(0x0b6c, 23, 16, 0xcd);
+ SERDES_AM654_CFG(0x0b6c, 31, 24, 0x04);
+ SERDES_AM654_CFG(0x0b98, 23, 16, 0x03);
+ SERDES_AM654_CFG(0x1400, 7, 0, 0x3f);
+ SERDES_AM654_CFG(0x1404, 23, 16, 0x6f);
+ SERDES_AM654_CFG(0x1404, 31, 24, 0x6f);
+ SERDES_AM654_CFG(0x140c, 7, 0, 0x6f);
+ SERDES_AM654_CFG(0x140c, 15, 8, 0x6f);
+ SERDES_AM654_CFG(0x1410, 15, 8, 0x27);
+ SERDES_AM654_CFG(0x1414, 7, 0, 0x0c);
+ SERDES_AM654_CFG(0x1414, 23, 16, 0x07);
+ SERDES_AM654_CFG(0x1418, 23, 16, 0x40);
+ SERDES_AM654_CFG(0x141c, 7, 0, 0x00);
+ SERDES_AM654_CFG(0x141c, 15, 8, 0x1f);
+ SERDES_AM654_CFG(0x1428, 31, 24, 0x08);
+ SERDES_AM654_CFG(0x1434, 31, 24, 0x00);
+ SERDES_AM654_CFG(0x1444, 7, 0, 0x94);
+ SERDES_AM654_CFG(0x1460, 31, 24, 0x7f);
+ SERDES_AM654_CFG(0x1464, 7, 0, 0x43);
+ SERDES_AM654_CFG(0x1464, 23, 16, 0x6f);
+ SERDES_AM654_CFG(0x1464, 31, 24, 0x43);
+ SERDES_AM654_CFG(0x1484, 23, 16, 0x8f);
+ SERDES_AM654_CFG(0x1498, 7, 0, 0x4f);
+ SERDES_AM654_CFG(0x1498, 23, 16, 0x4f);
+ SERDES_AM654_CFG(0x007c, 31, 24, 0x0d);
+ SERDES_AM654_CFG(0x0b90, 15, 8, 0x0f);
+
+ return 0;
+}
+
+static int serdes_am654_pcie_init(struct serdes_am654 *phy)
{
- struct serdes_am654 *phy = phy_get_drvdata(x);
int ret;
ret = regmap_field_write(phy->config_version, VERSION);
@@ -220,11 +303,28 @@ static int serdes_am654_init(struct phy *x)
return 0;
}
+static int serdes_am654_init(struct phy *x)
+{
+ struct serdes_am654 *phy = phy_get_drvdata(x);
+
+ switch (phy->type) {
+ case PHY_TYPE_PCIE:
+ return serdes_am654_pcie_init(phy);
+ case PHY_TYPE_USB3:
+ return serdes_am654_usb3_init(phy);
+ default:
+ return -EINVAL;
+ }
+}
+
static int serdes_am654_reset(struct phy *x)
{
struct serdes_am654 *phy = phy_get_drvdata(x);
int ret;
+ serdes_am654_disable_pll(phy);
+ serdes_am654_disable_txrx(phy);
+
ret = regmap_field_write(phy->por_en, 0x1);
if (ret)
return ret;