1 // SPDX-License-Identifier: GPL-2.0-or-later
196 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_ctrl_base()
199 	switch (priv->version) {  in brcm_sata_ctrl_base()
204 		dev_err(priv->dev, "invalid phy version\n");  in brcm_sata_ctrl_base()
208 	return priv->ctrl_base + (port->portnum * size);  in brcm_sata_ctrl_base()
214 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_phy_wr()
215 	void __iomem *pcb_base = priv->phy_base;  in brcm_sata_phy_wr()
218 	if (priv->version == BRCM_SATA_PHY_STB_40NM)  in brcm_sata_phy_wr()
219 		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);  in brcm_sata_phy_wr()
221 		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);  in brcm_sata_phy_wr()
231 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_sata_phy_rd()
232 	void __iomem *pcb_base = priv->phy_base;  in brcm_sata_phy_rd()
234 	if (priv->version == BRCM_SATA_PHY_STB_40NM)  in brcm_sata_phy_rd()
235 		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);  in brcm_sata_phy_rd()
237 		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);  in brcm_sata_phy_rd()
250 	struct brcm_sata_phy *priv = port->phy_priv;  in brcm_stb_sata_ssc_init()
253 	/* override the TX spread spectrum setting */  in brcm_stb_sata_ssc_init()
263 	if (port->ssc_en) {  in brcm_stb_sata_ssc_init()
264 		dev_info(priv->dev, "enabling SSC on port%d\n", port->portnum);  in brcm_stb_sata_ssc_init()
281 	switch (port->rxaeq_mode) {  in brcm_stb_sata_rxaeq_init()
293 		if (port->rxaeq_val > AEQ_FRC_EQ_VAL_MASK)  in brcm_stb_sata_rxaeq_init()
294 			return -EINVAL;  in brcm_stb_sata_rxaeq_init()
295 		tmp |= port->rxaeq_val << AEQ_FRC_EQ_VAL_SHIFT;  in brcm_stb_sata_rxaeq_init()
329 	/* Set RX PPM val center frequency */  in brcm_stb_sata_16nm_ssc_init()
330 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
341 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
356 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
369 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
380 	if (port->ssc_en)  in brcm_stb_sata_16nm_ssc_init()
388 	switch (port->tx_amplitude_val) {  in brcm_stb_sata_16nm_ssc_init()
412 			 port->ssc_en ? TX_ACTRL5_SSC_EN : 0);  in brcm_stb_sata_16nm_ssc_init()
432 	struct device *dev = port->phy_priv->dev;  in brcm_ns2_sata_init()
475 		try--;  in brcm_ns2_sata_init()
479 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_ns2_sata_init()
480 		return -ETIMEDOUT;  in brcm_ns2_sata_init()
483 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_ns2_sata_init()
490 	struct device *dev = port->phy_priv->dev;  in brcm_nsp_sata_init()
495 	if (port->portnum == 0)  in brcm_nsp_sata_init()
497 	else if (port->portnum == 1)  in brcm_nsp_sata_init()
500 		return -EINVAL;  in brcm_nsp_sata_init()
535 	while (--try) {  in brcm_nsp_sata_init()
544 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_nsp_sata_init()
545 		return -ETIMEDOUT;  in brcm_nsp_sata_init()
548 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_nsp_sata_init()
563 	struct device *dev = port->phy_priv->dev;  in brcm_sr_sata_init()
586 		try--;  in brcm_sr_sata_init()
591 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_sr_sata_init()
592 		return -ETIMEDOUT;  in brcm_sr_sata_init()
615 	struct device *dev = port->phy_priv->dev;  in brcm_dsl_sata_init()
653 		try--;  in brcm_dsl_sata_init()
658 		dev_err(dev, "port%d PLL did not lock\n", port->portnum);  in brcm_dsl_sata_init()
659 		return -ETIMEDOUT;  in brcm_dsl_sata_init()
662 	dev_dbg(dev, "port%d initialized\n", port->portnum);  in brcm_dsl_sata_init()
672 	switch (port->phy_priv->version) {  in brcm_sata_phy_init()
693 		rc = -ENODEV;  in brcm_sata_phy_init()
710 	int rc = -EOPNOTSUPP;  in brcm_sata_phy_calibrate()
712 	switch (port->phy_priv->version) {  in brcm_sata_phy_calibrate()
732 	{ .compatible	= "brcm,bcm7216-sata-phy",
734 	{ .compatible	= "brcm,bcm7445-sata-phy",
736 	{ .compatible	= "brcm,bcm7425-sata-phy",
738 	{ .compatible	= "brcm,iproc-ns2-sata-phy",
740 	{ .compatible = "brcm,iproc-nsp-sata-phy",
742 	{ .compatible	= "brcm,iproc-sr-sata-phy",
744 	{ .compatible	= "brcm,bcm63138-sata-phy",
753 	struct device *dev = &pdev->dev;  in brcm_sata_phy_probe()
754 	struct device_node *dn = dev->of_node;  in brcm_sata_phy_probe()
761 		return -ENODEV;  in brcm_sata_phy_probe()
765 		return -ENOMEM;  in brcm_sata_phy_probe()
767 	priv->dev = dev;  in brcm_sata_phy_probe()
769 	priv->phy_base = devm_platform_ioremap_resource_byname(pdev, "phy");  in brcm_sata_phy_probe()
770 	if (IS_ERR(priv->phy_base))  in brcm_sata_phy_probe()
771 		return PTR_ERR(priv->phy_base);  in brcm_sata_phy_probe()
775 		priv->version = (uintptr_t)of_id->data;  in brcm_sata_phy_probe()
777 		priv->version = BRCM_SATA_PHY_STB_28NM;  in brcm_sata_phy_probe()
779 	if (priv->version == BRCM_SATA_PHY_IPROC_NS2) {  in brcm_sata_phy_probe()
780 		priv->ctrl_base = devm_platform_ioremap_resource_byname(pdev, "phy-ctrl");  in brcm_sata_phy_probe()
781 		if (IS_ERR(priv->ctrl_base))  in brcm_sata_phy_probe()
782 			return PTR_ERR(priv->ctrl_base);  in brcm_sata_phy_probe()
792 			return -EINVAL;  in brcm_sata_phy_probe()
797 			return -EINVAL;  in brcm_sata_phy_probe()
799 		if (priv->phys[id].phy) {  in brcm_sata_phy_probe()
801 			return -EINVAL;  in brcm_sata_phy_probe()
804 		port = &priv->phys[id];  in brcm_sata_phy_probe()
805 		port->portnum = id;  in brcm_sata_phy_probe()
806 		port->phy_priv = priv;  in brcm_sata_phy_probe()
807 		port->phy = devm_phy_create(dev, child, &phy_ops);  in brcm_sata_phy_probe()
808 		port->rxaeq_mode = RXAEQ_MODE_OFF;  in brcm_sata_phy_probe()
809 		if (!of_property_read_string(child, "brcm,rxaeq-mode",  in brcm_sata_phy_probe()
811 			port->rxaeq_mode = rxaeq_to_val(rxaeq_mode);  in brcm_sata_phy_probe()
812 		if (port->rxaeq_mode == RXAEQ_MODE_MANUAL)  in brcm_sata_phy_probe()
813 			of_property_read_u32(child, "brcm,rxaeq-value",  in brcm_sata_phy_probe()
814 					     &port->rxaeq_val);  in brcm_sata_phy_probe()
816 		of_property_read_u32(child, "brcm,tx-amplitude-millivolt",  in brcm_sata_phy_probe()
817 				     &port->tx_amplitude_val);  in brcm_sata_phy_probe()
819 		port->ssc_en = of_property_read_bool(child, "brcm,enable-ssc");  in brcm_sata_phy_probe()
820 		if (IS_ERR(port->phy)) {  in brcm_sata_phy_probe()
822 			return PTR_ERR(port->phy);  in brcm_sata_phy_probe()
825 		phy_set_drvdata(port->phy, port);  in brcm_sata_phy_probe()
844 		.name		= "brcm-sata-phy",
853 MODULE_ALIAS("platform:phy-brcm-sata");