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* [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver
@ 2023-12-12 11:48 Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 Swapnil Jakhade
                   ` (4 more replies)
  0 siblings, 5 replies; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

This patch series extends Torrent PHY driver functionality to support
dual input reference clocks.

It also adds support for following multilink configurations:
- PCIe(100MHz) + USXGMII(156.25MHz)
- USXGMII(156.25MHz) + SGMII/QSGMII(100MHz)

The changes have been validated on TI J721E and J7200 platforms.

v1 of the patch series can be found at [1].

Version History:

v2:
   - Rename refclk1 to pll1_refclk in bindings and in driver
   - Simplify clock-names as suggested by Rob

[1] https://lore.kernel.org/linux-phy/20230724150002.5645-1-sjakhade@cadence.com/

Swapnil Jakhade (5):
  dt-bindings: phy: cadence-torrent: Add optional input reference clock
    for PLL1
  phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink
    configuration
  phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz)
    multilink configuration
  dt-bindings: phy: cadence-torrent: Add a separate compatible for TI
    J7200
  phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz)
    multilink config for TI J7200

 .../bindings/phy/phy-cadence-torrent.yaml     |   7 +-
 drivers/phy/cadence/phy-cadence-torrent.c     | 705 +++++++++++++++++-
 2 files changed, 706 insertions(+), 6 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
@ 2023-12-12 11:48 ` Swapnil Jakhade
  2023-12-13  6:48   ` Krzysztof Kozlowski
  2023-12-12 11:48 ` [PATCH v2 2/5] phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration Swapnil Jakhade
                   ` (3 subsequent siblings)
  4 siblings, 1 reply; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

Torrent PHY can have two input reference clocks. Update bindings
to support dual reference clock multilink configurations.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
index dfb31314face..98946f549895 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
@@ -35,14 +35,14 @@ properties:
     minItems: 1
     maxItems: 2
     description:
-      PHY reference clock for 1 item. Must contain an entry in clock-names.
-      Optional Parent to enable output reference clock.
+      PHY input reference clocks - refclk & pll1_refclk (optional).
+      Optional Parent to enable output reference clock (phy_en_refclk).
 
   clock-names:
     minItems: 1
     items:
       - const: refclk
-      - const: phy_en_refclk
+      - enum: [ pll1_refclk, phy_en_refclk ]
 
   reg:
     minItems: 1
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v2 2/5] phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration
  2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 Swapnil Jakhade
@ 2023-12-12 11:48 ` Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 3/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) " Swapnil Jakhade
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

Torrent PHY can have two input reference clocks.
Add support for dual reference clock multilink configurations.
Add register sequences for PCIe(100MHz) + USXGMII(156.25MHz) multilink
configuration.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 194 +++++++++++++++++++++-
 1 file changed, 191 insertions(+), 3 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index a75c96385c57..18ec49c9a76e 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -355,7 +355,9 @@ struct cdns_torrent_phy {
 	struct reset_control *apb_rst;
 	struct device *dev;
 	struct clk *clk;
+	struct clk *clk1;
 	enum cdns_torrent_ref_clk ref_clk_rate;
+	enum cdns_torrent_ref_clk ref_clk1_rate;
 	struct cdns_torrent_inst phys[MAX_NUM_LANES];
 	int nsubnodes;
 	const struct cdns_torrent_data *init_data;
@@ -2460,9 +2462,11 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
 {
 	const struct cdns_torrent_data *init_data = cdns_phy->init_data;
 	struct cdns_torrent_vals *cmn_vals, *tx_ln_vals, *rx_ln_vals;
+	enum cdns_torrent_ref_clk ref_clk1 = cdns_phy->ref_clk1_rate;
 	enum cdns_torrent_ref_clk ref_clk = cdns_phy->ref_clk_rate;
 	struct cdns_torrent_vals *link_cmn_vals, *xcvr_diag_vals;
 	enum cdns_torrent_phy_type phy_t1, phy_t2;
+	struct cdns_torrent_vals *phy_pma_cmn_vals;
 	struct cdns_torrent_vals *pcs_cmn_vals;
 	int i, j, node, mlane, num_lanes, ret;
 	struct cdns_reg_pairs *reg_pairs;
@@ -2489,6 +2493,7 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
 			 * Get the array values as [phy_t2][phy_t1][ssc].
 			 */
 			swap(phy_t1, phy_t2);
+			swap(ref_clk, ref_clk1);
 		}
 
 		mlane = cdns_phy->phys[node].mlane;
@@ -2552,9 +2557,22 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
 					     reg_pairs[i].val);
 		}
 
+		/* PHY PMA common registers configurations */
+		phy_pma_cmn_vals = cdns_torrent_get_tbl_vals(&init_data->phy_pma_cmn_vals_tbl,
+							     CLK_ANY, CLK_ANY,
+							     phy_t1, phy_t2, ANY_SSC);
+		if (phy_pma_cmn_vals) {
+			reg_pairs = phy_pma_cmn_vals->reg_pairs;
+			num_regs = phy_pma_cmn_vals->num_regs;
+			regmap = cdns_phy->regmap_phy_pma_common_cdb;
+			for (i = 0; i < num_regs; i++)
+				regmap_write(regmap, reg_pairs[i].off,
+					     reg_pairs[i].val);
+		}
+
 		/* PMA common registers configurations */
 		cmn_vals = cdns_torrent_get_tbl_vals(&init_data->cmn_vals_tbl,
-						     ref_clk, ref_clk,
+						     ref_clk, ref_clk1,
 						     phy_t1, phy_t2, ssc);
 		if (cmn_vals) {
 			reg_pairs = cmn_vals->reg_pairs;
@@ -2567,7 +2585,7 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
 
 		/* PMA TX lane registers configurations */
 		tx_ln_vals = cdns_torrent_get_tbl_vals(&init_data->tx_ln_vals_tbl,
-						       ref_clk, ref_clk,
+						       ref_clk, ref_clk1,
 						       phy_t1, phy_t2, ssc);
 		if (tx_ln_vals) {
 			reg_pairs = tx_ln_vals->reg_pairs;
@@ -2582,7 +2600,7 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
 
 		/* PMA RX lane registers configurations */
 		rx_ln_vals = cdns_torrent_get_tbl_vals(&init_data->rx_ln_vals_tbl,
-						       ref_clk, ref_clk,
+						       ref_clk, ref_clk1,
 						       phy_t1, phy_t2, ssc);
 		if (rx_ln_vals) {
 			reg_pairs = rx_ln_vals->reg_pairs;
@@ -2684,9 +2702,11 @@ static int cdns_torrent_reset(struct cdns_torrent_phy *cdns_phy)
 static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy)
 {
 	struct device *dev = cdns_phy->dev;
+	unsigned long ref_clk1_rate;
 	unsigned long ref_clk_rate;
 	int ret;
 
+	/* refclk: Input reference clock for PLL0 */
 	cdns_phy->clk = devm_clk_get(dev, "refclk");
 	if (IS_ERR(cdns_phy->clk)) {
 		dev_err(dev, "phy ref clock not found\n");
@@ -2725,7 +2745,54 @@ static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy)
 		return -EINVAL;
 	}
 
+	/* refclk1: Input reference clock for PLL1 */
+	cdns_phy->clk1 = devm_clk_get_optional(dev, "pll1_refclk");
+	if (IS_ERR(cdns_phy->clk1)) {
+		dev_err(dev, "phy pll1 ref clock not found\n");
+		return PTR_ERR(cdns_phy->clk1);
+	}
+
+	if (cdns_phy->clk1) {
+		ret = clk_prepare_enable(cdns_phy->clk1);
+		if (ret) {
+			dev_err(cdns_phy->dev, "Failed to prepare pll1 ref clock\n");
+			clk_disable_unprepare(cdns_phy->clk);
+			return ret;
+		}
+
+		ref_clk1_rate = clk_get_rate(cdns_phy->clk1);
+		if (!ref_clk1_rate) {
+			dev_err(cdns_phy->dev, "Failed to get pll1 ref clock rate\n");
+			goto refclk1_err;
+		}
+
+		switch (ref_clk1_rate) {
+		case REF_CLK_19_2MHZ:
+			cdns_phy->ref_clk1_rate = CLK_19_2_MHZ;
+			break;
+		case REF_CLK_25MHZ:
+			cdns_phy->ref_clk1_rate = CLK_25_MHZ;
+			break;
+		case REF_CLK_100MHZ:
+			cdns_phy->ref_clk1_rate = CLK_100_MHZ;
+			break;
+		case REF_CLK_156_25MHZ:
+			cdns_phy->ref_clk1_rate = CLK_156_25_MHZ;
+			break;
+		default:
+			dev_err(cdns_phy->dev, "Invalid pll1 ref clock rate\n");
+			goto refclk1_err;
+		}
+	} else {
+		cdns_phy->ref_clk1_rate = cdns_phy->ref_clk_rate;
+	}
+
 	return 0;
+
+refclk1_err:
+	clk_disable_unprepare(cdns_phy->clk1);
+	clk_disable_unprepare(cdns_phy->clk);
+	return -EINVAL;
 }
 
 static int cdns_torrent_phy_probe(struct platform_device *pdev)
@@ -2981,6 +3048,7 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 	of_node_put(child);
 	reset_control_assert(cdns_phy->apb_rst);
 	clk_disable_unprepare(cdns_phy->clk);
+	clk_disable_unprepare(cdns_phy->clk1);
 clk_cleanup:
 	cdns_torrent_clk_cleanup(cdns_phy);
 	return ret;
@@ -2999,6 +3067,7 @@ static void cdns_torrent_phy_remove(struct platform_device *pdev)
 	}
 
 	clk_disable_unprepare(cdns_phy->clk);
+	clk_disable_unprepare(cdns_phy->clk1);
 	cdns_torrent_clk_cleanup(cdns_phy);
 }
 
@@ -3034,6 +3103,100 @@ static struct cdns_torrent_vals dp_usb_xcvr_diag_ln_vals = {
 	.num_regs = ARRAY_SIZE(dp_usb_xcvr_diag_ln_regs),
 };
 
+/* PCIe and USXGMII link configuration */
+static struct cdns_reg_pairs pcie_usxgmii_link_cmn_regs[] = {
+	{0x0003, PHY_PLL_CFG},
+	{0x0601, CMN_PDIAG_PLL0_CLK_SEL_M0},
+	{0x0400, CMN_PDIAG_PLL0_CLK_SEL_M1},
+	{0x0400, CMN_PDIAG_PLL1_CLK_SEL_M0}
+};
+
+static struct cdns_reg_pairs pcie_usxgmii_xcvr_diag_ln_regs[] = {
+	{0x0000, XCVR_DIAG_HSCLK_SEL},
+	{0x0001, XCVR_DIAG_HSCLK_DIV},
+	{0x0012, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_reg_pairs usxgmii_pcie_xcvr_diag_ln_regs[] = {
+	{0x0011, XCVR_DIAG_HSCLK_SEL},
+	{0x0001, XCVR_DIAG_HSCLK_DIV},
+	{0x0089, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_torrent_vals pcie_usxgmii_link_cmn_vals = {
+	.reg_pairs = pcie_usxgmii_link_cmn_regs,
+	.num_regs = ARRAY_SIZE(pcie_usxgmii_link_cmn_regs),
+};
+
+static struct cdns_torrent_vals pcie_usxgmii_xcvr_diag_ln_vals = {
+	.reg_pairs = pcie_usxgmii_xcvr_diag_ln_regs,
+	.num_regs = ARRAY_SIZE(pcie_usxgmii_xcvr_diag_ln_regs),
+};
+
+static struct cdns_torrent_vals usxgmii_pcie_xcvr_diag_ln_vals = {
+	.reg_pairs = usxgmii_pcie_xcvr_diag_ln_regs,
+	.num_regs = ARRAY_SIZE(usxgmii_pcie_xcvr_diag_ln_regs),
+};
+
+/*
+ * Multilink USXGMII, using PLL1, 156.25 MHz Ref clk, no SSC
+ */
+static struct cdns_reg_pairs ml_usxgmii_pll1_156_25_no_ssc_cmn_regs[] = {
+	{0x0028, CMN_PDIAG_PLL1_CP_PADJ_M0},
+	{0x0014, CMN_PLL1_DSM_FBH_OVRD_M0},
+	{0x0005, CMN_PLL1_DSM_FBL_OVRD_M0},
+	{0x061B, CMN_PLL1_VCOCAL_INIT_TMR},
+	{0x0019, CMN_PLL1_VCOCAL_ITER_TMR},
+	{0x1354, CMN_PLL1_VCOCAL_REFTIM_START},
+	{0x1354, CMN_PLL1_VCOCAL_PLLCNT_START},
+	{0x0003, CMN_PLL1_VCOCAL_TCTRL},
+	{0x0138, CMN_PLL1_LOCK_REFCNT_START},
+	{0x0138, CMN_PLL1_LOCK_PLLCNT_START},
+	{0x007F, CMN_TXPUCAL_TUNE},
+	{0x007F, CMN_TXPDCAL_TUNE}
+};
+
+static struct cdns_reg_pairs ml_usxgmii_156_25_no_ssc_tx_ln_regs[] = {
+	{0x00F3, TX_PSC_A0},
+	{0x04A2, TX_PSC_A2},
+	{0x04A2, TX_PSC_A3 },
+	{0x0000, TX_TXCC_CPOST_MULT_00},
+	{0x0000, XCVR_DIAG_PSC_OVRD}
+};
+
+static struct cdns_reg_pairs ml_usxgmii_156_25_no_ssc_rx_ln_regs[] = {
+	{0x091D, RX_PSC_A0},
+	{0x0900, RX_PSC_A2},
+	{0x0100, RX_PSC_A3},
+	{0x0030, RX_REE_SMGM_CTRL1},
+	{0x03C7, RX_REE_GCSM1_EQENM_PH1},
+	{0x01C7, RX_REE_GCSM1_EQENM_PH2},
+	{0x0000, RX_DIAG_DFE_CTRL},
+	{0x0019, RX_REE_TAP1_CLIP},
+	{0x0019, RX_REE_TAP2TON_CLIP},
+	{0x00B9, RX_DIAG_NQST_CTRL},
+	{0x0C21, RX_DIAG_DFE_AMP_TUNE_2},
+	{0x0002, RX_DIAG_DFE_AMP_TUNE_3},
+	{0x0033, RX_DIAG_PI_RATE},
+	{0x0001, RX_DIAG_ACYA},
+	{0x018C, RX_CDRLF_CNFG}
+};
+
+static struct cdns_torrent_vals ml_usxgmii_pll1_156_25_no_ssc_cmn_vals = {
+	.reg_pairs = ml_usxgmii_pll1_156_25_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(ml_usxgmii_pll1_156_25_no_ssc_cmn_regs),
+};
+
+static struct cdns_torrent_vals ml_usxgmii_156_25_no_ssc_tx_ln_vals = {
+	.reg_pairs = ml_usxgmii_156_25_no_ssc_tx_ln_regs,
+	.num_regs = ARRAY_SIZE(ml_usxgmii_156_25_no_ssc_tx_ln_regs),
+};
+
+static struct cdns_torrent_vals ml_usxgmii_156_25_no_ssc_rx_ln_vals = {
+	.reg_pairs = ml_usxgmii_156_25_no_ssc_rx_ln_regs,
+	.num_regs = ARRAY_SIZE(ml_usxgmii_156_25_no_ssc_rx_ln_regs),
+};
+
 /* TI USXGMII configuration: Enable cmn_refclk_rcv_out_en */
 static struct cdns_reg_pairs ti_usxgmii_phy_pma_cmn_regs[] = {
 	{0x0040, PHY_PMA_CMN_CTRL1},
@@ -4166,6 +4329,7 @@ static struct cdns_torrent_vals_entry link_cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_QSGMII), &pcie_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_USB), &pcie_usb_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_DP), &pcie_dp_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_USXGMII), &pcie_usxgmii_link_cmn_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_NONE), &sl_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_PCIE), &pcie_sgmii_link_cmn_vals},
@@ -4182,6 +4346,7 @@ static struct cdns_torrent_vals_entry link_cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_DP), &usb_dp_link_cmn_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &sl_usxgmii_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &pcie_usxgmii_link_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
@@ -4194,6 +4359,7 @@ static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_QSGMII), &pcie_sgmii_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_USB), &pcie_usb_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_DP), &pcie_dp_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_PCIE, TYPE_USXGMII), &pcie_usxgmii_xcvr_diag_ln_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_NONE), &sl_sgmii_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_PCIE), &sgmii_pcie_xcvr_diag_ln_vals},
@@ -4210,6 +4376,7 @@ static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_DP), &usb_dp_xcvr_diag_ln_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &sl_usxgmii_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &usxgmii_pcie_xcvr_diag_ln_vals},
 };
 
 static struct cdns_torrent_vals_entry pcs_cmn_vals_entries[] = {
@@ -4285,6 +4452,11 @@ static struct cdns_torrent_vals_entry cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_cmn_vals},
 
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &sl_usxgmii_156_25_no_ssc_cmn_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_pll1_156_25_no_ssc_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry cdns_tx_ln_vals_entries[] = {
@@ -4352,6 +4524,11 @@ static struct cdns_torrent_vals_entry cdns_tx_ln_vals_entries[] = {
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
 
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &usxgmii_156_25_no_ssc_tx_ln_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
 };
 
 static struct cdns_torrent_vals_entry cdns_rx_ln_vals_entries[] = {
@@ -4419,6 +4596,11 @@ static struct cdns_torrent_vals_entry cdns_rx_ln_vals_entries[] = {
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
 
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &usxgmii_156_25_no_ssc_rx_ln_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_rx_ln_vals},
 };
 
 static const struct cdns_torrent_data cdns_map_torrent = {
@@ -4452,6 +4634,7 @@ static const struct cdns_torrent_data cdns_map_torrent = {
 
 static struct cdns_torrent_vals_entry j721e_phy_pma_cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &ti_usxgmii_phy_pma_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &ti_usxgmii_phy_pma_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry ti_tx_ln_vals_entries[] = {
@@ -4519,6 +4702,11 @@ static struct cdns_torrent_vals_entry ti_tx_ln_vals_entries[] = {
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
 
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &usxgmii_156_25_no_ssc_tx_ln_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
 };
 
 static const struct cdns_torrent_data ti_j721e_map_torrent = {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v2 3/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration
  2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 2/5] phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration Swapnil Jakhade
@ 2023-12-12 11:48 ` Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 Swapnil Jakhade
  2023-12-12 11:48 ` [PATCH v2 5/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config " Swapnil Jakhade
  4 siblings, 0 replies; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

Add register sequences for USXGMII(156.25MHz) + SGMII/QSGMII(100MHz)
multilink configuration.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 101 ++++++++++++++++++++++
 1 file changed, 101 insertions(+)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 18ec49c9a76e..38828b15d8b1 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -3103,6 +3103,73 @@ static struct cdns_torrent_vals dp_usb_xcvr_diag_ln_vals = {
 	.num_regs = ARRAY_SIZE(dp_usb_xcvr_diag_ln_regs),
 };
 
+/* USXGMII and SGMII/QSGMII link configuration */
+static struct cdns_reg_pairs usxgmii_sgmii_link_cmn_regs[] = {
+	{0x0002, PHY_PLL_CFG},
+	{0x0400, CMN_PDIAG_PLL0_CLK_SEL_M0},
+	{0x0601, CMN_PDIAG_PLL1_CLK_SEL_M0}
+};
+
+static struct cdns_reg_pairs usxgmii_sgmii_xcvr_diag_ln_regs[] = {
+	{0x0000, XCVR_DIAG_HSCLK_SEL},
+	{0x0001, XCVR_DIAG_HSCLK_DIV},
+	{0x0001, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_reg_pairs sgmii_usxgmii_xcvr_diag_ln_regs[] = {
+	{0x0111, XCVR_DIAG_HSCLK_SEL},
+	{0x0103, XCVR_DIAG_HSCLK_DIV},
+	{0x0A9B, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_torrent_vals usxgmii_sgmii_link_cmn_vals = {
+	.reg_pairs = usxgmii_sgmii_link_cmn_regs,
+	.num_regs = ARRAY_SIZE(usxgmii_sgmii_link_cmn_regs),
+};
+
+static struct cdns_torrent_vals usxgmii_sgmii_xcvr_diag_ln_vals = {
+	.reg_pairs = usxgmii_sgmii_xcvr_diag_ln_regs,
+	.num_regs = ARRAY_SIZE(usxgmii_sgmii_xcvr_diag_ln_regs),
+};
+
+static struct cdns_torrent_vals sgmii_usxgmii_xcvr_diag_ln_vals = {
+	.reg_pairs = sgmii_usxgmii_xcvr_diag_ln_regs,
+	.num_regs = ARRAY_SIZE(sgmii_usxgmii_xcvr_diag_ln_regs),
+};
+
+/* Multilink USXGMII, using PLL0, 156.25 MHz Ref clk, no SSC */
+static struct cdns_reg_pairs ml_usxgmii_pll0_156_25_no_ssc_cmn_regs[] = {
+	{0x0014, CMN_PLL0_DSM_FBH_OVRD_M0},
+	{0x0005, CMN_PLL0_DSM_FBL_OVRD_M0},
+	{0x061B, CMN_PLL0_VCOCAL_INIT_TMR},
+	{0x0019, CMN_PLL0_VCOCAL_ITER_TMR},
+	{0x1354, CMN_PLL0_VCOCAL_REFTIM_START},
+	{0x1354, CMN_PLL0_VCOCAL_PLLCNT_START},
+	{0x0003, CMN_PLL0_VCOCAL_TCTRL},
+	{0x0138, CMN_PLL0_LOCK_REFCNT_START},
+	{0x0138, CMN_PLL0_LOCK_PLLCNT_START}
+};
+
+static struct cdns_torrent_vals ml_usxgmii_pll0_156_25_no_ssc_cmn_vals = {
+	.reg_pairs = ml_usxgmii_pll0_156_25_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(ml_usxgmii_pll0_156_25_no_ssc_cmn_regs),
+};
+
+/* Multilink SGMII/QSGMII, using PLL1, 100 MHz Ref clk, no SSC */
+static struct cdns_reg_pairs ml_sgmii_pll1_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_PLL1_VCOCAL_TCTRL},
+	{0x007F, CMN_TXPUCAL_TUNE},
+	{0x007F, CMN_TXPDCAL_TUNE}
+};
+
+static struct cdns_torrent_vals ml_sgmii_pll1_100_no_ssc_cmn_vals = {
+	.reg_pairs = ml_sgmii_pll1_100_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(ml_sgmii_pll1_100_no_ssc_cmn_regs),
+};
+
 /* PCIe and USXGMII link configuration */
 static struct cdns_reg_pairs pcie_usxgmii_link_cmn_regs[] = {
 	{0x0003, PHY_PLL_CFG},
@@ -4334,10 +4401,12 @@ static struct cdns_torrent_vals_entry link_cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_NONE), &sl_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_PCIE), &pcie_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_USB), &usb_sgmii_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_USXGMII), &usxgmii_sgmii_link_cmn_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_NONE), &sl_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_PCIE), &pcie_sgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_USB), &usb_sgmii_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_USXGMII), &usxgmii_sgmii_link_cmn_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_NONE), &sl_usb_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_PCIE), &pcie_usb_link_cmn_vals},
@@ -4347,6 +4416,8 @@ static struct cdns_torrent_vals_entry link_cmn_vals_entries[] = {
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &sl_usxgmii_link_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &pcie_usxgmii_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_SGMII), &usxgmii_sgmii_link_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_QSGMII), &usxgmii_sgmii_link_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
@@ -4364,10 +4435,12 @@ static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_NONE), &sl_sgmii_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_PCIE), &sgmii_pcie_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_USB), &sgmii_usb_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_SGMII, TYPE_USXGMII), &sgmii_usxgmii_xcvr_diag_ln_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_NONE), &sl_sgmii_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_PCIE), &sgmii_pcie_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_USB), &sgmii_usb_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_QSGMII, TYPE_USXGMII), &sgmii_usxgmii_xcvr_diag_ln_vals},
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_NONE), &sl_usb_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USB, TYPE_PCIE), &usb_pcie_xcvr_diag_ln_vals},
@@ -4377,6 +4450,8 @@ static struct cdns_torrent_vals_entry xcvr_diag_vals_entries[] = {
 
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &sl_usxgmii_xcvr_diag_ln_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &usxgmii_pcie_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_SGMII), &usxgmii_sgmii_xcvr_diag_ln_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_QSGMII), &usxgmii_sgmii_xcvr_diag_ln_vals},
 };
 
 static struct cdns_torrent_vals_entry pcs_cmn_vals_entries[] = {
@@ -4456,7 +4531,13 @@ static struct cdns_torrent_vals_entry cmn_vals_entries[] = {
 	/* Dual refclk */
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
 
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &ml_sgmii_pll1_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &ml_sgmii_pll1_100_no_ssc_cmn_vals},
+
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_pll1_156_25_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &ml_usxgmii_pll0_156_25_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &ml_usxgmii_pll0_156_25_no_ssc_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry cdns_tx_ln_vals_entries[] = {
@@ -4528,7 +4609,13 @@ static struct cdns_torrent_vals_entry cdns_tx_ln_vals_entries[] = {
 	/* Dual refclk */
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
 
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &qsgmii_100_no_ssc_tx_ln_vals},
+
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
 };
 
 static struct cdns_torrent_vals_entry cdns_rx_ln_vals_entries[] = {
@@ -4600,7 +4687,13 @@ static struct cdns_torrent_vals_entry cdns_rx_ln_vals_entries[] = {
 	/* Dual refclk */
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
 
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_rx_ln_vals},
 };
 
 static const struct cdns_torrent_data cdns_map_torrent = {
@@ -4635,6 +4728,8 @@ static const struct cdns_torrent_data cdns_map_torrent = {
 static struct cdns_torrent_vals_entry j721e_phy_pma_cmn_vals_entries[] = {
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_NONE), &ti_usxgmii_phy_pma_cmn_vals},
 	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_PCIE), &ti_usxgmii_phy_pma_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_SGMII), &ti_usxgmii_phy_pma_cmn_vals},
+	{CDNS_TORRENT_KEY_ANYCLK(TYPE_USXGMII, TYPE_QSGMII), &ti_usxgmii_phy_pma_cmn_vals},
 };
 
 static struct cdns_torrent_vals_entry ti_tx_ln_vals_entries[] = {
@@ -4706,7 +4801,13 @@ static struct cdns_torrent_vals_entry ti_tx_ln_vals_entries[] = {
 	/* Dual refclk */
 	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
 
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+
 	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
 };
 
 static const struct cdns_torrent_data ti_j721e_map_torrent = {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200
  2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
                   ` (2 preceding siblings ...)
  2023-12-12 11:48 ` [PATCH v2 3/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) " Swapnil Jakhade
@ 2023-12-12 11:48 ` Swapnil Jakhade
  2023-12-12 16:08   ` Conor Dooley
  2023-12-12 11:48 ` [PATCH v2 5/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config " Swapnil Jakhade
  4 siblings, 1 reply; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

TI J7200 uses Torrent SD0805 version which is a special version derived
from Torrent SD0801 with some differences in register configurations.
Add a separate compatible for TI J7200 platforms.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
index 98946f549895..a053ae5668de 100644
--- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
@@ -20,6 +20,7 @@ properties:
   compatible:
     enum:
       - cdns,torrent-phy
+      - ti,j7200-serdes-10g
       - ti,j721e-serdes-10g
 
   '#address-cells':
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v2 5/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200
  2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
                   ` (3 preceding siblings ...)
  2023-12-12 11:48 ` [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 Swapnil Jakhade
@ 2023-12-12 11:48 ` Swapnil Jakhade
  4 siblings, 0 replies; 13+ messages in thread
From: Swapnil Jakhade @ 2023-12-12 11:48 UTC (permalink / raw)
  To: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree
  Cc: mparab, sjakhade, rogerq, s-vadapalli

Add a separate compatible and registers map table for TI J7200.
TI J7200 uses Torrent SD0805 version which is a special version
derived from Torrent SD0801 with some differences in register
configurations.

Add register sequences for USXGMII(156.25MHz) + SGMII/QSGMII(100MHz)
multilink config for TI J7200.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 410 ++++++++++++++++++++++
 1 file changed, 410 insertions(+)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 38828b15d8b1..b6a1611d1a96 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -3170,6 +3170,55 @@ static struct cdns_torrent_vals ml_sgmii_pll1_100_no_ssc_cmn_vals = {
 	.num_regs = ARRAY_SIZE(ml_sgmii_pll1_100_no_ssc_cmn_regs),
 };
 
+/* TI J7200, Multilink USXGMII, using PLL0, 156.25 MHz Ref clk, no SSC */
+static struct cdns_reg_pairs j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_regs[] = {
+	{0x0014, CMN_SSM_BIAS_TMR},
+	{0x0028, CMN_PLLSM0_PLLPRE_TMR},
+	{0x00A4, CMN_PLLSM0_PLLLOCK_TMR},
+	{0x0062, CMN_BGCAL_INIT_TMR},
+	{0x0062, CMN_BGCAL_ITER_TMR},
+	{0x0014, CMN_IBCAL_INIT_TMR},
+	{0x0018, CMN_TXPUCAL_INIT_TMR},
+	{0x0005, CMN_TXPUCAL_ITER_TMR},
+	{0x0018, CMN_TXPDCAL_INIT_TMR},
+	{0x0005, CMN_TXPDCAL_ITER_TMR},
+	{0x024A, CMN_RXCAL_INIT_TMR},
+	{0x0005, CMN_RXCAL_ITER_TMR},
+	{0x000B, CMN_SD_CAL_REFTIM_START},
+	{0x0132, CMN_SD_CAL_PLLCNT_START},
+	{0x0014, CMN_PLL0_DSM_FBH_OVRD_M0},
+	{0x0005, CMN_PLL0_DSM_FBL_OVRD_M0},
+	{0x061B, CMN_PLL0_VCOCAL_INIT_TMR},
+	{0x0019, CMN_PLL0_VCOCAL_ITER_TMR},
+	{0x1354, CMN_PLL0_VCOCAL_REFTIM_START},
+	{0x1354, CMN_PLL0_VCOCAL_PLLCNT_START},
+	{0x0003, CMN_PLL0_VCOCAL_TCTRL},
+	{0x0138, CMN_PLL0_LOCK_REFCNT_START},
+	{0x0138, CMN_PLL0_LOCK_PLLCNT_START}
+};
+
+static struct cdns_torrent_vals j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_vals = {
+	.reg_pairs = j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_regs),
+};
+
+/* TI J7200, Multilink SGMII/QSGMII, using PLL1, 100 MHz Ref clk, no SSC */
+static struct cdns_reg_pairs j7200_ml_sgmii_pll1_100_no_ssc_cmn_regs[] = {
+	{0x0028, CMN_PLLSM1_PLLPRE_TMR},
+	{0x00A4, CMN_PLLSM1_PLLLOCK_TMR},
+	{0x0028, CMN_PDIAG_PLL1_CP_PADJ_M0},
+	{0x001E, CMN_PLL1_DSM_FBH_OVRD_M0},
+	{0x000C, CMN_PLL1_DSM_FBL_OVRD_M0},
+	{0x0003, CMN_PLL1_VCOCAL_TCTRL},
+	{0x007F, CMN_TXPUCAL_TUNE},
+	{0x007F, CMN_TXPDCAL_TUNE}
+};
+
+static struct cdns_torrent_vals j7200_ml_sgmii_pll1_100_no_ssc_cmn_vals = {
+	.reg_pairs = j7200_ml_sgmii_pll1_100_no_ssc_cmn_regs,
+	.num_regs = ARRAY_SIZE(j7200_ml_sgmii_pll1_100_no_ssc_cmn_regs),
+};
+
 /* PCIe and USXGMII link configuration */
 static struct cdns_reg_pairs pcie_usxgmii_link_cmn_regs[] = {
 	{0x0003, PHY_PLL_CFG},
@@ -4041,6 +4090,50 @@ static struct cdns_torrent_vals sgmii_100_no_ssc_rx_ln_vals = {
 	.num_regs = ARRAY_SIZE(sgmii_100_no_ssc_rx_ln_regs),
 };
 
+/* TI J7200, multilink SGMII */
+static struct cdns_reg_pairs j7200_sgmii_100_no_ssc_tx_ln_regs[] = {
+	{0x07A2, TX_RCVDET_ST_TMR},
+	{0x00F3, TX_PSC_A0},
+	{0x04A2, TX_PSC_A2},
+	{0x04A2, TX_PSC_A3 },
+	{0x0000, TX_TXCC_CPOST_MULT_00},
+	{0x00B3, DRV_DIAG_TX_DRV},
+	{0x0002, XCVR_DIAG_PSC_OVRD},
+	{0x4000, XCVR_DIAG_RXCLK_CTRL}
+};
+
+static struct cdns_torrent_vals j7200_sgmii_100_no_ssc_tx_ln_vals = {
+	.reg_pairs = j7200_sgmii_100_no_ssc_tx_ln_regs,
+	.num_regs = ARRAY_SIZE(j7200_sgmii_100_no_ssc_tx_ln_regs),
+};
+
+static struct cdns_reg_pairs j7200_sgmii_100_no_ssc_rx_ln_regs[] = {
+	{0x0014, RX_SDCAL0_INIT_TMR},
+	{0x0062, RX_SDCAL0_ITER_TMR},
+	{0x0014, RX_SDCAL1_INIT_TMR},
+	{0x0062, RX_SDCAL1_ITER_TMR},
+	{0x091D, RX_PSC_A0},
+	{0x0900, RX_PSC_A2},
+	{0x0100, RX_PSC_A3},
+	{0x03C7, RX_REE_GCSM1_EQENM_PH1},
+	{0x01C7, RX_REE_GCSM1_EQENM_PH2},
+	{0x0000, RX_DIAG_DFE_CTRL},
+	{0x0019, RX_REE_TAP1_CLIP},
+	{0x0019, RX_REE_TAP2TON_CLIP},
+	{0x0098, RX_DIAG_NQST_CTRL},
+	{0x0C01, RX_DIAG_DFE_AMP_TUNE_2},
+	{0x0000, RX_DIAG_DFE_AMP_TUNE_3},
+	{0x0000, RX_DIAG_PI_CAP},
+	{0x0010, RX_DIAG_PI_RATE},
+	{0x0001, RX_DIAG_ACYA},
+	{0x018C, RX_CDRLF_CNFG}
+};
+
+static struct cdns_torrent_vals j7200_sgmii_100_no_ssc_rx_ln_vals = {
+	.reg_pairs = j7200_sgmii_100_no_ssc_rx_ln_regs,
+	.num_regs = ARRAY_SIZE(j7200_sgmii_100_no_ssc_rx_ln_regs),
+};
+
 /* SGMII 100 MHz Ref clk, internal SSC */
 static struct cdns_reg_pairs sgmii_100_int_ssc_cmn_regs[] = {
 	{0x0004, CMN_PLL0_DSM_DIAG_M0},
@@ -4174,6 +4267,51 @@ static struct cdns_torrent_vals qsgmii_100_no_ssc_rx_ln_vals = {
 	.num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_rx_ln_regs),
 };
 
+/* TI J7200, multilink QSGMII */
+static struct cdns_reg_pairs j7200_qsgmii_100_no_ssc_tx_ln_regs[] = {
+	{0x07A2, TX_RCVDET_ST_TMR},
+	{0x00F3, TX_PSC_A0},
+	{0x04A2, TX_PSC_A2},
+	{0x04A2, TX_PSC_A3 },
+	{0x0000, TX_TXCC_CPOST_MULT_00},
+	{0x0011, TX_TXCC_MGNFS_MULT_100},
+	{0x0003, DRV_DIAG_TX_DRV},
+	{0x0002, XCVR_DIAG_PSC_OVRD},
+	{0x4000, XCVR_DIAG_RXCLK_CTRL}
+};
+
+static struct cdns_torrent_vals j7200_qsgmii_100_no_ssc_tx_ln_vals = {
+	.reg_pairs = j7200_qsgmii_100_no_ssc_tx_ln_regs,
+	.num_regs = ARRAY_SIZE(j7200_qsgmii_100_no_ssc_tx_ln_regs),
+};
+
+static struct cdns_reg_pairs j7200_qsgmii_100_no_ssc_rx_ln_regs[] = {
+	{0x0014, RX_SDCAL0_INIT_TMR},
+	{0x0062, RX_SDCAL0_ITER_TMR},
+	{0x0014, RX_SDCAL1_INIT_TMR},
+	{0x0062, RX_SDCAL1_ITER_TMR},
+	{0x091D, RX_PSC_A0},
+	{0x0900, RX_PSC_A2},
+	{0x0100, RX_PSC_A3},
+	{0x03C7, RX_REE_GCSM1_EQENM_PH1},
+	{0x01C7, RX_REE_GCSM1_EQENM_PH2},
+	{0x0000, RX_DIAG_DFE_CTRL},
+	{0x0019, RX_REE_TAP1_CLIP},
+	{0x0019, RX_REE_TAP2TON_CLIP},
+	{0x0098, RX_DIAG_NQST_CTRL},
+	{0x0C01, RX_DIAG_DFE_AMP_TUNE_2},
+	{0x0000, RX_DIAG_DFE_AMP_TUNE_3},
+	{0x0000, RX_DIAG_PI_CAP},
+	{0x0010, RX_DIAG_PI_RATE},
+	{0x0001, RX_DIAG_ACYA},
+	{0x018C, RX_CDRLF_CNFG}
+};
+
+static struct cdns_torrent_vals j7200_qsgmii_100_no_ssc_rx_ln_vals = {
+	.reg_pairs = j7200_qsgmii_100_no_ssc_rx_ln_regs,
+	.num_regs = ARRAY_SIZE(j7200_qsgmii_100_no_ssc_rx_ln_regs),
+};
+
 /* QSGMII 100 MHz Ref clk, internal SSC */
 static struct cdns_reg_pairs qsgmii_100_int_ssc_cmn_regs[] = {
 	{0x0004, CMN_PLL0_DSM_DIAG_M0},
@@ -4843,6 +4981,274 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
 	},
 };
 
+/* TI J7200 (Torrent SD0805) */
+static struct cdns_torrent_vals_entry ti_j7200_cmn_vals_entries[] = {
+	{CDNS_TORRENT_KEY(CLK_19_2_MHZ, CLK_19_2_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_19_2_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_25_MHZ, CLK_25_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_25_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_PCIE, NO_SSC), &dp_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_USB, NO_SSC), &sl_dp_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, NO_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, EXTERNAL_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, INTERNAL_SSC), &sl_pcie_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, NO_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, EXTERNAL_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, INTERNAL_SSC), &pcie_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, NO_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, EXTERNAL_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, INTERNAL_SSC), &pcie_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, NO_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, EXTERNAL_SSC), &pcie_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, INTERNAL_SSC), &pcie_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_DP, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_NONE, NO_SSC), &sl_sgmii_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, NO_SSC), &sgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, EXTERNAL_SSC), &sgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, INTERNAL_SSC), &sgmii_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, NO_SSC), &sgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, EXTERNAL_SSC), &sgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, INTERNAL_SSC), &sgmii_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_NONE, NO_SSC), &sl_qsgmii_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, NO_SSC), &qsgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, EXTERNAL_SSC), &qsgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, INTERNAL_SSC), &qsgmii_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, NO_SSC), &qsgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, EXTERNAL_SSC), &qsgmii_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, INTERNAL_SSC), &qsgmii_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, NO_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, EXTERNAL_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, INTERNAL_SSC), &sl_usb_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, NO_SSC), &usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, EXTERNAL_SSC), &usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, INTERNAL_SSC), &usb_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, NO_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, EXTERNAL_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, INTERNAL_SSC), &sl_usb_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, NO_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, EXTERNAL_SSC), &sl_usb_100_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, INTERNAL_SSC), &sl_usb_100_int_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &sl_usxgmii_156_25_no_ssc_cmn_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &j7200_ml_sgmii_pll1_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &j7200_ml_sgmii_pll1_100_no_ssc_cmn_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_pll1_156_25_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &j7200_ml_usxgmii_pll0_156_25_no_ssc_cmn_vals},
+};
+
+static struct cdns_torrent_vals_entry ti_j7200_tx_ln_vals_entries[] = {
+	{CDNS_TORRENT_KEY(CLK_19_2_MHZ, CLK_19_2_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_19_2_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_25_MHZ, CLK_25_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_25_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_PCIE, NO_SSC), &dp_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_USB, NO_SSC), &dp_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, NO_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, EXTERNAL_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, INTERNAL_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, NO_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, EXTERNAL_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, INTERNAL_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, NO_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, EXTERNAL_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, INTERNAL_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, NO_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, EXTERNAL_SSC), NULL},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, INTERNAL_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_DP, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_NONE, NO_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, NO_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, EXTERNAL_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, INTERNAL_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, NO_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, EXTERNAL_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, INTERNAL_SSC), &ti_sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_NONE, NO_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, NO_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, EXTERNAL_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, INTERNAL_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, NO_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, EXTERNAL_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, INTERNAL_SSC), &ti_qsgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, EXTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, INTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, EXTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, INTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, EXTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, INTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, EXTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, INTERNAL_SSC), &usb_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &usxgmii_156_25_no_ssc_tx_ln_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), NULL},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &j7200_sgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &j7200_qsgmii_100_no_ssc_tx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &usxgmii_156_25_no_ssc_tx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &usxgmii_156_25_no_ssc_tx_ln_vals},
+};
+
+static struct cdns_torrent_vals_entry ti_j7200_rx_ln_vals_entries[] = {
+	{CDNS_TORRENT_KEY(CLK_19_2_MHZ, CLK_19_2_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_19_2_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_25_MHZ, CLK_25_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_25_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_NONE, NO_SSC), &sl_dp_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_PCIE, NO_SSC), &dp_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_DP, TYPE_USB, NO_SSC), &dp_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, EXTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_NONE, INTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, EXTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_SGMII, INTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, EXTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_QSGMII, INTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, EXTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_USB, INTERNAL_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_PCIE, TYPE_DP, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_NONE, NO_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, NO_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, EXTERNAL_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_PCIE, INTERNAL_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, NO_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, EXTERNAL_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_SGMII, TYPE_USB, INTERNAL_SSC), &sgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_NONE, NO_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, NO_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, EXTERNAL_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_PCIE, INTERNAL_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, NO_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, EXTERNAL_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_QSGMII, TYPE_USB, INTERNAL_SSC), &qsgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, EXTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_NONE, INTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, EXTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_PCIE, INTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, EXTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_SGMII, INTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, EXTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_QSGMII, INTERNAL_SSC), &usb_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_100_MHZ, TYPE_USB, TYPE_DP, NO_SSC), &usb_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_156_25_MHZ, TYPE_USXGMII, TYPE_NONE, NO_SSC), &usxgmii_156_25_no_ssc_rx_ln_vals},
+
+	/* Dual refclk */
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_PCIE, TYPE_USXGMII, NO_SSC), &pcie_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_SGMII, TYPE_USXGMII, NO_SSC), &j7200_sgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_100_MHZ, CLK_156_25_MHZ, TYPE_QSGMII, TYPE_USXGMII, NO_SSC), &j7200_qsgmii_100_no_ssc_rx_ln_vals},
+
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_PCIE, NO_SSC), &ml_usxgmii_156_25_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_SGMII, NO_SSC), &usxgmii_156_25_no_ssc_rx_ln_vals},
+	{CDNS_TORRENT_KEY(CLK_156_25_MHZ, CLK_100_MHZ, TYPE_USXGMII, TYPE_QSGMII, NO_SSC), &usxgmii_156_25_no_ssc_rx_ln_vals},
+};
+
+static const struct cdns_torrent_data ti_j7200_map_torrent = {
+	.block_offset_shift = 0x0,
+	.reg_offset_shift = 0x1,
+	.link_cmn_vals_tbl = {
+		.entries = link_cmn_vals_entries,
+		.num_entries = ARRAY_SIZE(link_cmn_vals_entries),
+	},
+	.xcvr_diag_vals_tbl = {
+		.entries = xcvr_diag_vals_entries,
+		.num_entries = ARRAY_SIZE(xcvr_diag_vals_entries),
+	},
+	.pcs_cmn_vals_tbl = {
+		.entries = pcs_cmn_vals_entries,
+		.num_entries = ARRAY_SIZE(pcs_cmn_vals_entries),
+	},
+	.phy_pma_cmn_vals_tbl = {
+		.entries = j721e_phy_pma_cmn_vals_entries,
+		.num_entries = ARRAY_SIZE(j721e_phy_pma_cmn_vals_entries),
+	},
+	.cmn_vals_tbl = {
+		.entries = ti_j7200_cmn_vals_entries,
+		.num_entries = ARRAY_SIZE(ti_j7200_cmn_vals_entries),
+	},
+	.tx_ln_vals_tbl = {
+		.entries = ti_j7200_tx_ln_vals_entries,
+		.num_entries = ARRAY_SIZE(ti_j7200_tx_ln_vals_entries),
+	},
+	.rx_ln_vals_tbl = {
+		.entries = ti_j7200_rx_ln_vals_entries,
+		.num_entries = ARRAY_SIZE(ti_j7200_rx_ln_vals_entries),
+	},
+};
+
 static const struct of_device_id cdns_torrent_phy_of_match[] = {
 	{
 		.compatible = "cdns,torrent-phy",
@@ -4852,6 +5258,10 @@ static const struct of_device_id cdns_torrent_phy_of_match[] = {
 		.compatible = "ti,j721e-serdes-10g",
 		.data = &ti_j721e_map_torrent,
 	},
+	{
+		.compatible = "ti,j7200-serdes-10g",
+		.data = &ti_j7200_map_torrent,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, cdns_torrent_phy_of_match);
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200
  2023-12-12 11:48 ` [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 Swapnil Jakhade
@ 2023-12-12 16:08   ` Conor Dooley
  0 siblings, 0 replies; 13+ messages in thread
From: Conor Dooley @ 2023-12-12 16:08 UTC (permalink / raw)
  To: Swapnil Jakhade
  Cc: vkoul, kishon, robh+dt, krzysztof.kozlowski+dt, conor+dt,
	linux-phy, linux-kernel, devicetree, mparab, rogerq, s-vadapalli

[-- Attachment #1: Type: text/plain, Size: 402 bytes --]

On Tue, Dec 12, 2023 at 12:48:39PM +0100, Swapnil Jakhade wrote:
> TI J7200 uses Torrent SD0805 version which is a special version derived
> from Torrent SD0801 with some differences in register configurations.
> Add a separate compatible for TI J7200 platforms.
> 
> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-12 11:48 ` [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 Swapnil Jakhade
@ 2023-12-13  6:48   ` Krzysztof Kozlowski
  2023-12-14  7:02     ` Swapnil Kashinath Jakhade
  0 siblings, 1 reply; 13+ messages in thread
From: Krzysztof Kozlowski @ 2023-12-13  6:48 UTC (permalink / raw)
  To: Swapnil Jakhade, vkoul, kishon, robh+dt, krzysztof.kozlowski+dt,
	conor+dt, linux-phy, linux-kernel, devicetree
  Cc: mparab, rogerq, s-vadapalli

On 12/12/2023 12:48, Swapnil Jakhade wrote:
> Torrent PHY can have two input reference clocks. Update bindings

It already supports two.

> to support dual reference clock multilink configurations.
> 
> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
> ---
>  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> index dfb31314face..98946f549895 100644
> --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> @@ -35,14 +35,14 @@ properties:
>      minItems: 1
>      maxItems: 2
>      description:
> -      PHY reference clock for 1 item. Must contain an entry in clock-names.
> -      Optional Parent to enable output reference clock.
> +      PHY input reference clocks - refclk & pll1_refclk (optional).
> +      Optional Parent to enable output reference clock (phy_en_refclk).

So third clock? But you allow only two? Confusing.

>  
>    clock-names:
>      minItems: 1
>      items:
>        - const: refclk
> -      - const: phy_en_refclk
> +      - enum: [ pll1_refclk, phy_en_refclk ]

This does not match your commit msg. You already had two clocks there.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 13+ messages in thread

* RE: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-13  6:48   ` Krzysztof Kozlowski
@ 2023-12-14  7:02     ` Swapnil Kashinath Jakhade
  2023-12-14  7:22       ` Krzysztof Kozlowski
  0 siblings, 1 reply; 13+ messages in thread
From: Swapnil Kashinath Jakhade @ 2023-12-14  7:02 UTC (permalink / raw)
  To: Krzysztof Kozlowski, vkoul@kernel.org, kishon@kernel.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, linux-phy@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
  Cc: Milind Parab, rogerq@kernel.org, s-vadapalli@ti.com

Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Sent: Wednesday, December 13, 2023 12:19 PM
> To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>; vkoul@kernel.org;
> kishon@kernel.org; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org;
> conor+dt@kernel.org; linux-phy@lists.infradead.org; linux-
> kernel@vger.kernel.org; devicetree@vger.kernel.org
> Cc: Milind Parab <mparab@cadence.com>; rogerq@kernel.org; s-
> vadapalli@ti.com
> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
> input reference clock for PLL1
> 
> EXTERNAL MAIL
> 
> 
> On 12/12/2023 12:48, Swapnil Jakhade wrote:
> > Torrent PHY can have two input reference clocks. Update bindings
> 
> It already supports two.
> 

Thanks for your comments.
refclk and pll1_refclk are the two input reference clocks for the PLLs.
phy_en_refclk is used to enable output reference clock in some cases.

> > to support dual reference clock multilink configurations.
> >
> > Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
> > ---
> >  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-
> torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-
> torrent.yaml
> > index dfb31314face..98946f549895 100644
> > --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> > +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> > @@ -35,14 +35,14 @@ properties:
> >      minItems: 1
> >      maxItems: 2
> >      description:
> > -      PHY reference clock for 1 item. Must contain an entry in clock-names.
> > -      Optional Parent to enable output reference clock.
> > +      PHY input reference clocks - refclk & pll1_refclk (optional).
> > +      Optional Parent to enable output reference clock (phy_en_refclk).
> 
> So third clock? But you allow only two? Confusing.
>

Yes, if both refclk and pll1_refclk are present, phy_en_refclk can't be used.

> >
> >    clock-names:
> >      minItems: 1
> >      items:
> >        - const: refclk
> > -      - const: phy_en_refclk
> > +      - enum: [ pll1_refclk, phy_en_refclk ]
> 
> This does not match your commit msg. You already had two clocks there.
> 
Yes, but refclk was the single input reference clock used for PLLs earlier.
As stated in commit message, a new input reference clock (pll1_refclk) is added here.

Thanks & regards,
Swapnil

> Best regards,
> Krzysztof


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-14  7:02     ` Swapnil Kashinath Jakhade
@ 2023-12-14  7:22       ` Krzysztof Kozlowski
  2023-12-18 21:09         ` Roger Quadros
  0 siblings, 1 reply; 13+ messages in thread
From: Krzysztof Kozlowski @ 2023-12-14  7:22 UTC (permalink / raw)
  To: Swapnil Kashinath Jakhade, vkoul@kernel.org, kishon@kernel.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, linux-phy@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
  Cc: Milind Parab, rogerq@kernel.org, s-vadapalli@ti.com

On 14/12/2023 08:02, Swapnil Kashinath Jakhade wrote:
> Hi Krzysztof,
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Sent: Wednesday, December 13, 2023 12:19 PM
>> To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>; vkoul@kernel.org;
>> kishon@kernel.org; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org;
>> conor+dt@kernel.org; linux-phy@lists.infradead.org; linux-
>> kernel@vger.kernel.org; devicetree@vger.kernel.org
>> Cc: Milind Parab <mparab@cadence.com>; rogerq@kernel.org; s-
>> vadapalli@ti.com
>> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
>> input reference clock for PLL1
>>
>> EXTERNAL MAIL
>>
>>
>> On 12/12/2023 12:48, Swapnil Jakhade wrote:
>>> Torrent PHY can have two input reference clocks. Update bindings
>>
>> It already supports two.
>>
> 
> Thanks for your comments.
> refclk and pll1_refclk are the two input reference clocks for the PLLs.
> phy_en_refclk is used to enable output reference clock in some cases.

Why input clock is used to enable output reference clock?

> 
>>> to support dual reference clock multilink configurations.
>>>
>>> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
>>> ---
>>>  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-
>> torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-
>> torrent.yaml
>>> index dfb31314face..98946f549895 100644
>>> --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>> @@ -35,14 +35,14 @@ properties:
>>>      minItems: 1
>>>      maxItems: 2
>>>      description:
>>> -      PHY reference clock for 1 item. Must contain an entry in clock-names.
>>> -      Optional Parent to enable output reference clock.
>>> +      PHY input reference clocks - refclk & pll1_refclk (optional).
>>> +      Optional Parent to enable output reference clock (phy_en_refclk).
>>
>> So third clock? But you allow only two? Confusing.
>>
> 
> Yes, if both refclk and pll1_refclk are present, phy_en_refclk can't be used.
> 
>>>
>>>    clock-names:
>>>      minItems: 1
>>>      items:
>>>        - const: refclk
>>> -      - const: phy_en_refclk
>>> +      - enum: [ pll1_refclk, phy_en_refclk ]
>>
>> This does not match your commit msg. You already had two clocks there.
>>
> Yes, but refclk was the single input reference clock used for PLLs earlier.
> As stated in commit message, a new input reference clock (pll1_refclk) is added here.

existing phy_en_refclk is also input reference clock, isn't it?

> 

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-14  7:22       ` Krzysztof Kozlowski
@ 2023-12-18 21:09         ` Roger Quadros
  2023-12-20  9:00           ` Swapnil Kashinath Jakhade
  0 siblings, 1 reply; 13+ messages in thread
From: Roger Quadros @ 2023-12-18 21:09 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Swapnil Kashinath Jakhade, vkoul@kernel.org,
	kishon@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
  Cc: Milind Parab, s-vadapalli@ti.com


On 14/12/2023 09:22, Krzysztof Kozlowski wrote:
> On 14/12/2023 08:02, Swapnil Kashinath Jakhade wrote:
>> Hi Krzysztof,
>>
>>> -----Original Message-----
>>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>> Sent: Wednesday, December 13, 2023 12:19 PM
>>> To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>; vkoul@kernel.org;
>>> kishon@kernel.org; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org;
>>> conor+dt@kernel.org; linux-phy@lists.infradead.org; linux-
>>> kernel@vger.kernel.org; devicetree@vger.kernel.org
>>> Cc: Milind Parab <mparab@cadence.com>; rogerq@kernel.org; s-
>>> vadapalli@ti.com
>>> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
>>> input reference clock for PLL1
>>>
>>> EXTERNAL MAIL
>>>
>>>
>>> On 12/12/2023 12:48, Swapnil Jakhade wrote:
>>>> Torrent PHY can have two input reference clocks. Update bindings
>>>
>>> It already supports two.
>>>
>>
>> Thanks for your comments.
>> refclk and pll1_refclk are the two input reference clocks for the PLLs.
>> phy_en_refclk is used to enable output reference clock in some cases.
> 
> Why input clock is used to enable output reference clock?

Looking at the driver code, "phy_en_refclk" is used at 2 places only to
set the parent of 2 clocks apparently called "received reference clock"
and "derived reference clock", either of which can be used to enable an
optional reference clock output feature.

My understanding is that it is a separate refclk input than 'refclk' (pll0)
or 'pll1_refclk' which can be used to enable a reference clock output feature.

So this PHY can support a total of 3 input reference clocks:
"refclk" is PLL0 reference clock and is required on all platforms
"pll1_refclk" is PLL1 reference clock and is required on some platforms
"phy_en_refclk" is reference for output reference clock generator and is optional on all platforms

Swapnil, can you please confirm my understanding? Thanks!

> 
>>
>>>> to support dual reference clock multilink configurations.
>>>>
>>>> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
>>>> ---
>>>>  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
>>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-
>>> torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-
>>> torrent.yaml
>>>> index dfb31314face..98946f549895 100644
>>>> --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>>> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>>> @@ -35,14 +35,14 @@ properties:
>>>>      minItems: 1
>>>>      maxItems: 2
>>>>      description:
>>>> -      PHY reference clock for 1 item. Must contain an entry in clock-names.
>>>> -      Optional Parent to enable output reference clock.
>>>> +      PHY input reference clocks - refclk & pll1_refclk (optional).
>>>> +      Optional Parent to enable output reference clock (phy_en_refclk).
>>>
>>> So third clock? But you allow only two? Confusing.
>>>
>>
>> Yes, if both refclk and pll1_refclk are present, phy_en_refclk can't be used.
>>
>>>>
>>>>    clock-names:
>>>>      minItems: 1
>>>>      items:
>>>>        - const: refclk
>>>> -      - const: phy_en_refclk
>>>> +      - enum: [ pll1_refclk, phy_en_refclk ]
>>>
>>> This does not match your commit msg. You already had two clocks there.
>>>
>> Yes, but refclk was the single input reference clock used for PLLs earlier.
>> As stated in commit message, a new input reference clock (pll1_refclk) is added here.
> 
> existing phy_en_refclk is also input reference clock, isn't it?
> 
>>
> 
> Best regards,
> Krzysztof
> 

-- 
cheers,
-roger

^ permalink raw reply	[flat|nested] 13+ messages in thread

* RE: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-18 21:09         ` Roger Quadros
@ 2023-12-20  9:00           ` Swapnil Kashinath Jakhade
  2023-12-20 10:00             ` Roger Quadros
  0 siblings, 1 reply; 13+ messages in thread
From: Swapnil Kashinath Jakhade @ 2023-12-20  9:00 UTC (permalink / raw)
  To: Roger Quadros, Krzysztof Kozlowski, vkoul@kernel.org,
	kishon@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
  Cc: Milind Parab, s-vadapalli@ti.com



> -----Original Message-----
> From: Roger Quadros <rogerq@kernel.org>
> Sent: Tuesday, December 19, 2023 2:39 AM
> To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>; Swapnil Kashinath
> Jakhade <sjakhade@cadence.com>; vkoul@kernel.org; kishon@kernel.org;
> robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; conor+dt@kernel.org;
> linux-phy@lists.infradead.org; linux-kernel@vger.kernel.org;
> devicetree@vger.kernel.org
> Cc: Milind Parab <mparab@cadence.com>; s-vadapalli@ti.com
> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
> input reference clock for PLL1
> 
> EXTERNAL MAIL
> 
> 
> 
> On 14/12/2023 09:22, Krzysztof Kozlowski wrote:
> > On 14/12/2023 08:02, Swapnil Kashinath Jakhade wrote:
> >> Hi Krzysztof,
> >>
> >>> -----Original Message-----
> >>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> >>> Sent: Wednesday, December 13, 2023 12:19 PM
> >>> To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>;
> vkoul@kernel.org;
> >>> kishon@kernel.org; robh+dt@kernel.org;
> krzysztof.kozlowski+dt@linaro.org;
> >>> conor+dt@kernel.org; linux-phy@lists.infradead.org; linux-
> >>> kernel@vger.kernel.org; devicetree@vger.kernel.org
> >>> Cc: Milind Parab <mparab@cadence.com>; rogerq@kernel.org; s-
> >>> vadapalli@ti.com
> >>> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
> >>> input reference clock for PLL1
> >>>
> >>> EXTERNAL MAIL
> >>>
> >>>
> >>> On 12/12/2023 12:48, Swapnil Jakhade wrote:
> >>>> Torrent PHY can have two input reference clocks. Update bindings
> >>>
> >>> It already supports two.
> >>>
> >>
> >> Thanks for your comments.
> >> refclk and pll1_refclk are the two input reference clocks for the PLLs.
> >> phy_en_refclk is used to enable output reference clock in some cases.
> >
> > Why input clock is used to enable output reference clock?
> 
> Looking at the driver code, "phy_en_refclk" is used at 2 places only to
> set the parent of 2 clocks apparently called "received reference clock"
> and "derived reference clock", either of which can be used to enable an
> optional reference clock output feature.
> 
> My understanding is that it is a separate refclk input than 'refclk' (pll0)
> or 'pll1_refclk' which can be used to enable a reference clock output feature.
> 
> So this PHY can support a total of 3 input reference clocks:
> "refclk" is PLL0 reference clock and is required on all platforms
> "pll1_refclk" is PLL1 reference clock and is required on some platforms
> "phy_en_refclk" is reference for output reference clock generator and is
> optional on all platforms
> 
> Swapnil, can you please confirm my understanding? Thanks!
> 

Yes. This is correct. The two input reference clocks mentioned in commit
message refers to refclk and pll1_refclk.

Thanks & regards,
Swapnil
> >
> >>
> >>>> to support dual reference clock multilink configurations.
> >>>>
> >>>> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
> >>>> ---
> >>>>  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
> >>>>  1 file changed, 3 insertions(+), 3 deletions(-)
> >>>>
> >>>> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-
> >>> torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-
> >>> torrent.yaml
> >>>> index dfb31314face..98946f549895 100644
> >>>> --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> >>>> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> >>>> @@ -35,14 +35,14 @@ properties:
> >>>>      minItems: 1
> >>>>      maxItems: 2
> >>>>      description:
> >>>> -      PHY reference clock for 1 item. Must contain an entry in clock-names.
> >>>> -      Optional Parent to enable output reference clock.
> >>>> +      PHY input reference clocks - refclk & pll1_refclk (optional).
> >>>> +      Optional Parent to enable output reference clock (phy_en_refclk).
> >>>
> >>> So third clock? But you allow only two? Confusing.
> >>>
> >>
> >> Yes, if both refclk and pll1_refclk are present, phy_en_refclk can't be used.
> >>
> >>>>
> >>>>    clock-names:
> >>>>      minItems: 1
> >>>>      items:
> >>>>        - const: refclk
> >>>> -      - const: phy_en_refclk
> >>>> +      - enum: [ pll1_refclk, phy_en_refclk ]
> >>>
> >>> This does not match your commit msg. You already had two clocks there.
> >>>
> >> Yes, but refclk was the single input reference clock used for PLLs earlier.
> >> As stated in commit message, a new input reference clock (pll1_refclk) is
> added here.
> >
> > existing phy_en_refclk is also input reference clock, isn't it?
> >
> >>
> >
> > Best regards,
> > Krzysztof
> >
> 
> --
> cheers,
> -roger

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  2023-12-20  9:00           ` Swapnil Kashinath Jakhade
@ 2023-12-20 10:00             ` Roger Quadros
  0 siblings, 0 replies; 13+ messages in thread
From: Roger Quadros @ 2023-12-20 10:00 UTC (permalink / raw)
  To: Swapnil Kashinath Jakhade, Krzysztof Kozlowski, vkoul@kernel.org,
	kishon@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
  Cc: Milind Parab, s-vadapalli@ti.com



On 20/12/2023 11:00, Swapnil Kashinath Jakhade wrote:
> 
> 
>> -----Original Message-----
>> From: Roger Quadros <rogerq@kernel.org>
>> Sent: Tuesday, December 19, 2023 2:39 AM
>> To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>; Swapnil Kashinath
>> Jakhade <sjakhade@cadence.com>; vkoul@kernel.org; kishon@kernel.org;
>> robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; conor+dt@kernel.org;
>> linux-phy@lists.infradead.org; linux-kernel@vger.kernel.org;
>> devicetree@vger.kernel.org
>> Cc: Milind Parab <mparab@cadence.com>; s-vadapalli@ti.com
>> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
>> input reference clock for PLL1
>>
>> EXTERNAL MAIL
>>
>>
>>
>> On 14/12/2023 09:22, Krzysztof Kozlowski wrote:
>>> On 14/12/2023 08:02, Swapnil Kashinath Jakhade wrote:
>>>> Hi Krzysztof,
>>>>
>>>>> -----Original Message-----
>>>>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>>>> Sent: Wednesday, December 13, 2023 12:19 PM
>>>>> To: Swapnil Kashinath Jakhade <sjakhade@cadence.com>;
>> vkoul@kernel.org;
>>>>> kishon@kernel.org; robh+dt@kernel.org;
>> krzysztof.kozlowski+dt@linaro.org;
>>>>> conor+dt@kernel.org; linux-phy@lists.infradead.org; linux-
>>>>> kernel@vger.kernel.org; devicetree@vger.kernel.org
>>>>> Cc: Milind Parab <mparab@cadence.com>; rogerq@kernel.org; s-
>>>>> vadapalli@ti.com
>>>>> Subject: Re: [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional
>>>>> input reference clock for PLL1
>>>>>
>>>>> EXTERNAL MAIL
>>>>>
>>>>>
>>>>> On 12/12/2023 12:48, Swapnil Jakhade wrote:
>>>>>> Torrent PHY can have two input reference clocks. Update bindings
>>>>>
>>>>> It already supports two.
>>>>>
>>>>
>>>> Thanks for your comments.
>>>> refclk and pll1_refclk are the two input reference clocks for the PLLs.
>>>> phy_en_refclk is used to enable output reference clock in some cases.
>>>
>>> Why input clock is used to enable output reference clock?
>>
>> Looking at the driver code, "phy_en_refclk" is used at 2 places only to
>> set the parent of 2 clocks apparently called "received reference clock"
>> and "derived reference clock", either of which can be used to enable an
>> optional reference clock output feature.
>>
>> My understanding is that it is a separate refclk input than 'refclk' (pll0)
>> or 'pll1_refclk' which can be used to enable a reference clock output feature.
>>
>> So this PHY can support a total of 3 input reference clocks:
>> "refclk" is PLL0 reference clock and is required on all platforms
>> "pll1_refclk" is PLL1 reference clock and is required on some platforms
>> "phy_en_refclk" is reference for output reference clock generator and is
>> optional on all platforms
>>
>> Swapnil, can you please confirm my understanding? Thanks!
>>
> 
> Yes. This is correct. The two input reference clocks mentioned in commit
> message refers to refclk and pll1_refclk.

Thanks. Can you please clarify this in the DT documentation in next spin?

> 
> Thanks & regards,
> Swapnil
>>>
>>>>
>>>>>> to support dual reference clock multilink configurations.
>>>>>>
>>>>>> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
>>>>>> ---
>>>>>>  .../devicetree/bindings/phy/phy-cadence-torrent.yaml        | 6 +++---
>>>>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>>>>
>>>>>> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-
>>>>> torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-
>>>>> torrent.yaml
>>>>>> index dfb31314face..98946f549895 100644
>>>>>> --- a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>>>>> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>>>>>> @@ -35,14 +35,14 @@ properties:
>>>>>>      minItems: 1
>>>>>>      maxItems: 2
>>>>>>      description:
>>>>>> -      PHY reference clock for 1 item. Must contain an entry in clock-names.
>>>>>> -      Optional Parent to enable output reference clock.
>>>>>> +      PHY input reference clocks - refclk & pll1_refclk (optional).
>>>>>> +      Optional Parent to enable output reference clock (phy_en_refclk).
>>>>>
>>>>> So third clock? But you allow only two? Confusing.
>>>>>
>>>>
>>>> Yes, if both refclk and pll1_refclk are present, phy_en_refclk can't be used.
>>>>
>>>>>>
>>>>>>    clock-names:
>>>>>>      minItems: 1
>>>>>>      items:
>>>>>>        - const: refclk
>>>>>> -      - const: phy_en_refclk
>>>>>> +      - enum: [ pll1_refclk, phy_en_refclk ]
>>>>>
>>>>> This does not match your commit msg. You already had two clocks there.
>>>>>
>>>> Yes, but refclk was the single input reference clock used for PLLs earlier.
>>>> As stated in commit message, a new input reference clock (pll1_refclk) is
>> added here.
>>>
>>> existing phy_en_refclk is also input reference clock, isn't it?
>>>
>>>>
>>>
>>> Best regards,
>>> Krzysztof
>>>
>>
>> --
>> cheers,
>> -roger

-- 
cheers,
-roger

^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2023-12-20 10:00 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-12-12 11:48 [PATCH v2 0/5] PHY: Add support for dual refclk configurations in Cadence Torrent PHY driver Swapnil Jakhade
2023-12-12 11:48 ` [PATCH v2 1/5] dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 Swapnil Jakhade
2023-12-13  6:48   ` Krzysztof Kozlowski
2023-12-14  7:02     ` Swapnil Kashinath Jakhade
2023-12-14  7:22       ` Krzysztof Kozlowski
2023-12-18 21:09         ` Roger Quadros
2023-12-20  9:00           ` Swapnil Kashinath Jakhade
2023-12-20 10:00             ` Roger Quadros
2023-12-12 11:48 ` [PATCH v2 2/5] phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration Swapnil Jakhade
2023-12-12 11:48 ` [PATCH v2 3/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) " Swapnil Jakhade
2023-12-12 11:48 ` [PATCH v2 4/5] dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 Swapnil Jakhade
2023-12-12 16:08   ` Conor Dooley
2023-12-12 11:48 ` [PATCH v2 5/5] phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config " Swapnil Jakhade

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