1 // SPDX-License-Identifier: GPL-2.0-or-later
191 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_ctrl_base()
194 	switch (priv->version) {  in brcm_sata_ctrl_base()
199 		dev_err(priv->dev, "invalid phy version\n");  in brcm_sata_ctrl_base()
203 	return priv->ctrl_base + (port->portnum * size);  in brcm_sata_ctrl_base()
209 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_phy_wr()
210 	void __iomem *pcb_base = priv->phy_base;  in brcm_sata_phy_wr()
213 	if (priv->version == BRCM_SATA_PHY_STB_40NM)  in brcm_sata_phy_wr()
214 		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);  in brcm_sata_phy_wr()
216 		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);  in brcm_sata_phy_wr()
226 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_phy_rd()
227 	void __iomem *pcb_base = priv->phy_base;  in brcm_sata_phy_rd()
229 	if (priv->version == BRCM_SATA_PHY_STB_40NM)  in brcm_sata_phy_rd()
230 		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);  in brcm_sata_phy_rd()
232 		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);  in brcm_sata_phy_rd()
245 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_stb_sata_ssc_init()
258 	if (port->ssc_en) {  in brcm_stb_sata_ssc_init()
259 		dev_info(priv->dev, "enabling SSC on port%d\n", port->portnum);  in brcm_stb_sata_ssc_init()
276 	switch (port->rxaeq_mode) {  in brcm_stb_sata_rxaeq_init()
288 		if (port->rxaeq_val > AEQ_FRC_EQ_VAL_MASK)  in brcm_stb_sata_rxaeq_init()
289 			return -EINVAL;  in brcm_stb_sata_rxaeq_init()
290 		tmp |= port->rxaeq_val << AEQ_FRC_EQ_VAL_SHIFT;  in brcm_stb_sata_rxaeq_init()
325 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
336 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
351 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
364 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
375 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
384 			 port->ssc_en ? TX_ACTRL5_SSC_EN : 0);  in brcm_stb_sata_16nm_ssc_init()
394 /* NS2 SATA PLL1 defaults were characterized by H/W group */
404 	struct device *dev = port->phy_priv->dev;  in brcm_ns2_sata_init()
428 	/* Set oob_clk_sel to refclk/2 */  in brcm_ns2_sata_init()
447 		try--;  in brcm_ns2_sata_init()
451 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_ns2_sata_init()
452 		return -ETIMEDOUT;  in brcm_ns2_sata_init()
455 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_ns2_sata_init()
462 	struct device *dev = port->phy_priv->dev;  in brcm_nsp_sata_init()
467 	if (port->portnum == 0)  in brcm_nsp_sata_init()
469 	else if (port->portnum == 1)  in brcm_nsp_sata_init()
472 		return -EINVAL;  in brcm_nsp_sata_init()
507 	while (--try) {  in brcm_nsp_sata_init()
516 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_nsp_sata_init()
517 		return -ETIMEDOUT;  in brcm_nsp_sata_init()
520 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_nsp_sata_init()
528 /* SR PHY PLL1 registers */
535 	struct device *dev = port->phy_priv->dev;  in brcm_sr_sata_init()
558 		try--;  in brcm_sr_sata_init()
563 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_sr_sata_init()
564 		return -ETIMEDOUT;  in brcm_sr_sata_init()
587 	struct device *dev = port->phy_priv->dev;  in brcm_dsl_sata_init()
625 		try--;  in brcm_dsl_sata_init()
630 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_dsl_sata_init()
631 		return -ETIMEDOUT;  in brcm_dsl_sata_init()
634 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_dsl_sata_init()
644 	switch (port->phy_priv->version) {  in brcm_sata_phy_init()
665 		rc = -ENODEV;  in brcm_sata_phy_init()
682 	int rc = -EOPNOTSUPP;  in brcm_sata_phy_calibrate()
684 	switch (port->phy_priv->version) {  in brcm_sata_phy_calibrate()
704 	{ .compatible	= "brcm,bcm7216-sata-phy",
706 	{ .compatible	= "brcm,bcm7445-sata-phy",
708 	{ .compatible	= "brcm,bcm7425-sata-phy",
710 	{ .compatible	= "brcm,iproc-ns2-sata-phy",
712 	{ .compatible = "brcm,iproc-nsp-sata-phy",
714 	{ .compatible	= "brcm,iproc-sr-sata-phy",
716 	{ .compatible	= "brcm,bcm63138-sata-phy",
725 	struct device *dev = &pdev->dev;  in brcm_sata_phy_probe()
726 	struct device_node *dn = dev->of_node, *child;  in brcm_sata_phy_probe()
734 		return -ENODEV;  in brcm_sata_phy_probe()
738 		return -ENOMEM;  in brcm_sata_phy_probe()
740 	priv->dev = dev;  in brcm_sata_phy_probe()
743 	priv->phy_base = devm_ioremap_resource(dev, res);  in brcm_sata_phy_probe()
744 	if (IS_ERR(priv->phy_base))  in brcm_sata_phy_probe()
745 		return PTR_ERR(priv->phy_base);  in brcm_sata_phy_probe()
749 		priv->version = (enum brcm_sata_phy_version)of_id->data;  in brcm_sata_phy_probe()
751 		priv->version = BRCM_SATA_PHY_STB_28NM;  in brcm_sata_phy_probe()
753 	if (priv->version == BRCM_SATA_PHY_IPROC_NS2) {  in brcm_sata_phy_probe()
755 						   "phy-ctrl");  in brcm_sata_phy_probe()
756 		priv->ctrl_base = devm_ioremap_resource(dev, res);  in brcm_sata_phy_probe()
757 		if (IS_ERR(priv->ctrl_base))  in brcm_sata_phy_probe()
758 			return PTR_ERR(priv->ctrl_base);  in brcm_sata_phy_probe()
768 			ret = -EINVAL;  in brcm_sata_phy_probe()
774 			ret = -EINVAL;  in brcm_sata_phy_probe()
777 		if (priv->phys[id].phy) {  in brcm_sata_phy_probe()
779 			ret = -EINVAL;  in brcm_sata_phy_probe()
783 		port = &priv->phys[id];  in brcm_sata_phy_probe()
784 		port->portnum = id;  in brcm_sata_phy_probe()
785 		port->phy_priv = priv;  in brcm_sata_phy_probe()
786 		port->phy = devm_phy_create(dev, child, &phy_ops);  in brcm_sata_phy_probe()
787 		port->rxaeq_mode = RXAEQ_MODE_OFF;  in brcm_sata_phy_probe()
788 		if (!of_property_read_string(child, "brcm,rxaeq-mode",  in brcm_sata_phy_probe()
790 			port->rxaeq_mode = rxaeq_to_val(rxaeq_mode);  in brcm_sata_phy_probe()
791 		if (port->rxaeq_mode == RXAEQ_MODE_MANUAL)  in brcm_sata_phy_probe()
792 			of_property_read_u32(child, "brcm,rxaeq-value",  in brcm_sata_phy_probe()
793 					     &port->rxaeq_val);  in brcm_sata_phy_probe()
794 		port->ssc_en = of_property_read_bool(child, "brcm,enable-ssc");  in brcm_sata_phy_probe()
795 		if (IS_ERR(port->phy)) {  in brcm_sata_phy_probe()
797 			ret = PTR_ERR(port->phy);  in brcm_sata_phy_probe()
801 		phy_set_drvdata(port->phy, port);  in brcm_sata_phy_probe()
823 		.name		= "brcm-sata-phy",
832 MODULE_ALIAS("platform:phy-brcm-sata");