[4/4] phy: cadence-torrent: Update PCIe + USB config for correct PLL1 clock
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Message ID 1614838096-32291-5-git-send-email-sjakhade@cadence.com
State In Next
Commit ed9e07f815cd66405895781dd29033c1a7b47b8a
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Series
  • PHY: Update Cadence Torrent PHY multilink configurations specific to TI
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Commit Message

Swapnil Jakhade March 4, 2021, 6:08 a.m. UTC
Update PCIe + USB register sequences for correct PLL1 clock configuration.
Also, update sequences for other USB configurations with dependent changes.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 47 +++++++++++++++--------
 1 file changed, 31 insertions(+), 16 deletions(-)

Patch
diff mbox series

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index f78a6731c26a..b371795e66a2 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -2655,8 +2655,6 @@  static struct cdns_reg_pairs usb_100_int_ssc_cmn_regs[] = {
 	{0x0C5E, CMN_PLL1_VCOCAL_REFTIM_START},
 	{0x0C56, CMN_PLL0_VCOCAL_PLLCNT_START},
 	{0x0C56, CMN_PLL1_VCOCAL_PLLCNT_START},
-	{0x0003, CMN_PLL0_VCOCAL_TCTRL},
-	{0x0003, CMN_PLL1_VCOCAL_TCTRL},
 	{0x00C7, CMN_PLL0_LOCK_REFCNT_START},
 	{0x00C7, CMN_PLL1_LOCK_REFCNT_START},
 	{0x00C7, CMN_PLL0_LOCK_PLLCNT_START},
@@ -2664,7 +2662,9 @@  static struct cdns_reg_pairs usb_100_int_ssc_cmn_regs[] = {
 	{0x0005, CMN_PLL0_LOCK_PLLCNT_THR},
 	{0x0005, CMN_PLL1_LOCK_PLLCNT_THR},
 	{0x8200, CMN_CDIAG_CDB_PWRI_OVRD},
-	{0x8200, CMN_CDIAG_XCVRC_PWRI_OVRD}
+	{0x8200, CMN_CDIAG_XCVRC_PWRI_OVRD},
+	{0x007F, CMN_TXPUCAL_TUNE},
+	{0x007F, CMN_TXPDCAL_TUNE}
 };
 
 static struct cdns_torrent_vals usb_100_int_ssc_cmn_vals = {
@@ -2707,13 +2707,28 @@  static struct cdns_torrent_vals usb_phy_pcs_cmn_vals = {
 };
 
 /* USB 100 MHz Ref clk, no SSC */
-static struct cdns_reg_pairs usb_100_no_ssc_cmn_regs[] = {
+static struct cdns_reg_pairs sl_usb_100_no_ssc_cmn_regs[] = {
+	{0x0028, CMN_PDIAG_PLL1_CP_PADJ_M0},
+	{0x001E, CMN_PLL1_DSM_FBH_OVRD_M0},
+	{0x000C, CMN_PLL1_DSM_FBL_OVRD_M0},
 	{0x0003, CMN_PLL0_VCOCAL_TCTRL},
 	{0x0003, CMN_PLL1_VCOCAL_TCTRL},
 	{0x8200, CMN_CDIAG_CDB_PWRI_OVRD},
 	{0x8200, CMN_CDIAG_XCVRC_PWRI_OVRD}
 };
 
+static struct cdns_torrent_vals sl_usb_100_no_ssc_cmn_vals = {
+	.reg_pairs = sl_usb_100_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(sl_usb_100_no_ssc_cmn_regs),
+};
+
+static struct cdns_reg_pairs usb_100_no_ssc_cmn_regs[] = {
+	{0x8200, CMN_CDIAG_CDB_PWRI_OVRD},
+	{0x8200, CMN_CDIAG_XCVRC_PWRI_OVRD},
+	{0x007F, CMN_TXPUCAL_TUNE},
+	{0x007F, CMN_TXPDCAL_TUNE}
+};
+
 static struct cdns_reg_pairs usb_100_no_ssc_tx_ln_regs[] = {
 	{0x02FF, TX_PSC_A0},
 	{0x06AF, TX_PSC_A1},
@@ -3497,8 +3512,8 @@  static const struct cdns_torrent_data cdns_map_torrent = {
 		},
 		[TYPE_USB] = {
 			[TYPE_NONE] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_PCIE] = {
@@ -3507,13 +3522,13 @@  static const struct cdns_torrent_data cdns_map_torrent = {
 				[INTERNAL_SSC] = &usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_SGMII] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_QSGMII] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 		},
@@ -3906,8 +3921,8 @@  static const struct cdns_torrent_data ti_j721e_map_torrent = {
 		},
 		[TYPE_USB] = {
 			[TYPE_NONE] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_PCIE] = {
@@ -3916,13 +3931,13 @@  static const struct cdns_torrent_data ti_j721e_map_torrent = {
 				[INTERNAL_SSC] = &usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_SGMII] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 			[TYPE_QSGMII] = {
-				[NO_SSC] = &usb_100_no_ssc_cmn_vals,
-				[EXTERNAL_SSC] = &usb_100_no_ssc_cmn_vals,
+				[NO_SSC] = &sl_usb_100_no_ssc_cmn_vals,
+				[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
 				[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
 			},
 		},