diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/ti/phy-j721e-wiz.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 8e29f39cd8c..23397175d34 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -39,6 +39,7 @@ #define WIZ_DIV_NUM_CLOCKS_10G 1 #define WIZ_SERDES_TYPEC_LN10_SWAP BIT(30) +#define WIZ_SERDES_TYPEC_LN23_SWAP BIT(31) enum wiz_lane_standard_mode { LANE_MODE_GEN1, @@ -65,6 +66,14 @@ enum wiz_clock_input { WIZ_EXT_REFCLK1, }; +/* + * List of master lanes used for lane swapping + */ +enum wiz_typec_master_lane { + LANE0 = 0, + LANE2 = 2, +}; + static const struct reg_field por_en = REG_FIELD(WIZ_SERDES_CTRL, 31, 31); static const struct reg_field phy_reset_n = REG_FIELD(WIZ_SERDES_RST, 31, 31); static const struct reg_field pll1_refclk_mux_sel = @@ -607,11 +616,22 @@ static int wiz_reset_deassert(struct reset_ctl *reset_ctl) int i; for (i = 0; i < num_lanes; i++) { - if (wiz->lane_phy_type[i] == PHY_TYPE_USB3) - if (wiz->master_lane_num[i] == 0) + if (wiz->lane_phy_type[i] == PHY_TYPE_USB3) { + switch (wiz->master_lane_num[i]) { + case LANE0: regmap_update_bits(wiz->regmap, WIZ_SERDES_TYPEC, WIZ_SERDES_TYPEC_LN10_SWAP, WIZ_SERDES_TYPEC_LN10_SWAP); + break; + case LANE2: + regmap_update_bits(wiz->regmap, WIZ_SERDES_TYPEC, + WIZ_SERDES_TYPEC_LN23_SWAP, + WIZ_SERDES_TYPEC_LN23_SWAP); + break; + default: + break; + } + } } } |