2 /* Driver for the Texas Instruments DP83867 PHY
18 #include <dt-bindings/net/ti-dp83867.h>
469 	struct dp83867_private *dp83867 =  in dp83867_config_port_mirroring()  local
472 	if (dp83867->port_mirroring == DP83867_PORT_MIRROING_EN)  in dp83867_config_port_mirroring()
483 	struct dp83867_private *dp83867 = phydev->priv;  in dp83867_verify_rgmii_cfg()  local
507 	     dp83867->rx_id_delay == DP83867_RGMII_RX_CLK_DELAY_INV) {  in dp83867_verify_rgmii_cfg()
515 	     dp83867->tx_id_delay == DP83867_RGMII_TX_CLK_DELAY_INV) {  in dp83867_verify_rgmii_cfg()
526 	struct dp83867_private *dp83867 = phydev->priv;  in dp83867_of_init()  local
536 				   &dp83867->clk_output_sel);  in dp83867_of_init()
539 		dp83867->set_clk_output = true;  in dp83867_of_init()
543 		if (dp83867->clk_output_sel > DP83867_CLK_O_SEL_REF_CLK &&  in dp83867_of_init()
544 		    dp83867->clk_output_sel != DP83867_CLK_O_SEL_OFF) {  in dp83867_of_init()
546 				   dp83867->clk_output_sel);  in dp83867_of_init()
552 		dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX;  in dp83867_of_init()
554 		dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;  in dp83867_of_init()
556 		dp83867->io_impedance = -1; /* leave at default */  in dp83867_of_init()
558 	dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,  in dp83867_of_init()
559 							    "ti,dp83867-rxctrl-strap-quirk");  in dp83867_of_init()
561 	dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node,  in dp83867_of_init()
564 	dp83867->rx_id_delay = DP83867_RGMII_RX_CLK_DELAY_INV;  in dp83867_of_init()
566 				   &dp83867->rx_id_delay);  in dp83867_of_init()
567 	if (!ret && dp83867->rx_id_delay > DP83867_RGMII_RX_CLK_DELAY_MAX) {  in dp83867_of_init()
570 			   dp83867->rx_id_delay);  in dp83867_of_init()
574 	dp83867->tx_id_delay = DP83867_RGMII_TX_CLK_DELAY_INV;  in dp83867_of_init()
576 				   &dp83867->tx_id_delay);  in dp83867_of_init()
577 	if (!ret && dp83867->tx_id_delay > DP83867_RGMII_TX_CLK_DELAY_MAX) {  in dp83867_of_init()
580 			   dp83867->tx_id_delay);  in dp83867_of_init()
585 		dp83867->port_mirroring = DP83867_PORT_MIRROING_EN;  in dp83867_of_init()
588 		dp83867->port_mirroring = DP83867_PORT_MIRROING_DIS;  in dp83867_of_init()
591 				   &dp83867->tx_fifo_depth);  in dp83867_of_init()
594 					   &dp83867->tx_fifo_depth);  in dp83867_of_init()
596 			dp83867->tx_fifo_depth =  in dp83867_of_init()
600 	if (dp83867->tx_fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {  in dp83867_of_init()
602 			   dp83867->tx_fifo_depth);  in dp83867_of_init()
607 				   &dp83867->rx_fifo_depth);  in dp83867_of_init()
609 		dp83867->rx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;  in dp83867_of_init()
611 	if (dp83867->rx_fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {  in dp83867_of_init()
613 			   dp83867->rx_fifo_depth);  in dp83867_of_init()
628 	struct dp83867_private *dp83867;  in dp83867_probe()  local
630 	dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),  in dp83867_probe()
632 	if (!dp83867)  in dp83867_probe()
635 	phydev->priv = dp83867;  in dp83867_probe()
642 	struct dp83867_private *dp83867 = phydev->priv;  in dp83867_config_init()  local
657 	if (dp83867->rxctrl_strap_quirk)  in dp83867_config_init()
682 		val |= (dp83867->tx_fifo_depth <<  in dp83867_config_init()
687 			val |= (dp83867->rx_fifo_depth <<  in dp83867_config_init()
741 		if (dp83867->rx_id_delay != DP83867_RGMII_RX_CLK_DELAY_INV)  in dp83867_config_init()
742 			delay |= dp83867->rx_id_delay;  in dp83867_config_init()
743 		if (dp83867->tx_id_delay != DP83867_RGMII_TX_CLK_DELAY_INV)  in dp83867_config_init()
744 			delay |= dp83867->tx_id_delay <<  in dp83867_config_init()
752 	if (dp83867->io_impedance >= 0)  in dp83867_config_init()
755 			       dp83867->io_impedance);  in dp83867_config_init()
788 		if (dp83867->sgmii_ref_clk_en)  in dp83867_config_init()
803 	if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP)  in dp83867_config_init()
807 	if (dp83867->set_clk_output) {  in dp83867_config_init()
810 		if (dp83867->clk_output_sel == DP83867_CLK_O_SEL_OFF) {  in dp83867_config_init()
814 			val = dp83867->clk_output_sel <<  in dp83867_config_init()
843 		.name		= "TI DP83867",
874 MODULE_DESCRIPTION("Texas Instruments DP83867 PHY driver");