[PATCH v2 4/4] phy: cadence-torrent: Add USB + DP multilink configuration
From: Swapnil Jakhade
Date: Mon Feb 27 2023 - 08:31:38 EST
Add USB + DP no SSC multilink configuration sequences.
Signed-off-by: Swapnil Jakhade <sjakhade@xxxxxxxxxxx>
---
drivers/phy/cadence/phy-cadence-torrent.c | 98 +++++++++++++++++++++++
1 file changed, 98 insertions(+)
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index c8a204616cdd..8bab6f9b75d0 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -2898,6 +2898,38 @@ static int cdns_torrent_phy_remove(struct platform_device *pdev)
return 0;
}
+/* USB and DP link configuration */
+static struct cdns_reg_pairs usb_dp_link_cmn_regs[] = {
+ {0x0002, PHY_PLL_CFG},
+ {0x8600, CMN_PDIAG_PLL0_CLK_SEL_M0}
+};
+
+static struct cdns_reg_pairs usb_dp_xcvr_diag_ln_regs[] = {
+ {0x0000, XCVR_DIAG_HSCLK_SEL},
+ {0x0001, XCVR_DIAG_HSCLK_DIV},
+ {0x0041, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_reg_pairs dp_usb_xcvr_diag_ln_regs[] = {
+ {0x0001, XCVR_DIAG_HSCLK_SEL},
+ {0x0009, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_torrent_vals usb_dp_link_cmn_vals = {
+ .reg_pairs = usb_dp_link_cmn_regs,
+ .num_regs = ARRAY_SIZE(usb_dp_link_cmn_regs),
+};
+
+static struct cdns_torrent_vals usb_dp_xcvr_diag_ln_vals = {
+ .reg_pairs = usb_dp_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(usb_dp_xcvr_diag_ln_regs),
+};
+
+static struct cdns_torrent_vals dp_usb_xcvr_diag_ln_vals = {
+ .reg_pairs = dp_usb_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(dp_usb_xcvr_diag_ln_regs),
+};
+
/* PCIe and DP link configuration */
static struct cdns_reg_pairs pcie_dp_link_cmn_regs[] = {
{0x0003, PHY_PLL_CFG},
@@ -3914,6 +3946,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &pcie_dp_link_cmn_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -3991,6 +4026,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
[INTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
},
.xcvr_diag_vals = {
@@ -4001,6 +4039,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_pcie_xcvr_diag_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_usb_xcvr_diag_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4078,6 +4119,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_xcvr_diag_ln_vals,
+ },
},
},
.pcs_cmn_vals = {
@@ -4102,6 +4146,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
[INTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_phy_pcs_cmn_vals,
+ },
},
},
.cmn_vals = {
@@ -4127,6 +4174,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_cmn_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4204,6 +4254,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_cmn_vals,
+ },
},
},
},
@@ -4230,6 +4283,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4307,6 +4363,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_tx_ln_vals,
+ },
},
},
},
@@ -4333,6 +4392,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4410,6 +4472,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_rx_ln_vals,
+ },
},
},
},
@@ -4426,6 +4491,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &pcie_dp_link_cmn_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4503,6 +4571,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
[INTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
},
.xcvr_diag_vals = {
@@ -4513,6 +4584,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_pcie_xcvr_diag_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_usb_xcvr_diag_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4590,6 +4664,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_xcvr_diag_ln_vals,
+ },
},
},
.pcs_cmn_vals = {
@@ -4614,6 +4691,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
[INTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_phy_pcs_cmn_vals,
+ },
},
},
.cmn_vals = {
@@ -4639,6 +4719,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_cmn_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4716,6 +4799,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_cmn_vals,
+ },
},
},
},
@@ -4742,6 +4828,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4819,6 +4908,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_tx_ln_vals,
+ },
},
},
},
@@ -4845,6 +4937,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_PCIE] = {
[NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
},
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4922,6 +5017,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_rx_ln_vals,
+ },
},
},
},
--
2.34.1