3  * MediaTek USB3.1 gen2 xsphy Driver
116 static void u2_phy_slew_rate_calibrate(struct mtk_xsphy *xsphy,  in u2_phy_slew_rate_calibrate()  argument
168 		tmp = xsphy->src_ref_clk * xsphy->src_coef;  in u2_phy_slew_rate_calibrate()
175 	dev_dbg(xsphy->dev, "phy.%d, fm_out:%d, calib:%d (clk:%d, coef:%d)\n",  in u2_phy_slew_rate_calibrate()
177 		xsphy->src_ref_clk, xsphy->src_coef);  in u2_phy_slew_rate_calibrate()
191 static void u2_phy_instance_init(struct mtk_xsphy *xsphy,  in u2_phy_instance_init()  argument
207 static void u2_phy_instance_power_on(struct mtk_xsphy *xsphy,  in u2_phy_instance_power_on()  argument
223 	dev_dbg(xsphy->dev, "%s(%d)\n", __func__, index);  in u2_phy_instance_power_on()
226 static void u2_phy_instance_power_off(struct mtk_xsphy *xsphy,  in u2_phy_instance_power_off()  argument
242 	dev_dbg(xsphy->dev, "%s(%d)\n", __func__, index);  in u2_phy_instance_power_off()
245 static void u2_phy_instance_set_mode(struct mtk_xsphy *xsphy,  in u2_phy_instance_set_mode()  argument
269 static void phy_parse_property(struct mtk_xsphy *xsphy,  in phy_parse_property()  argument
300 		dev_err(xsphy->dev, "incompatible phy type\n");  in phy_parse_property()
305 static void u2_phy_props_set(struct mtk_xsphy *xsphy,  in u2_phy_props_set()  argument
340 static void u3_phy_props_set(struct mtk_xsphy *xsphy,  in u3_phy_props_set()  argument
347 		tmp = readl(xsphy->glb_base + SSPXTP_PHYA_GLB_00);  in u3_phy_props_set()
350 		writel(tmp, xsphy->glb_base + SSPXTP_PHYA_GLB_00);  in u3_phy_props_set()
371 	struct mtk_xsphy *xsphy = dev_get_drvdata(phy->dev.parent);  in mtk_phy_init()  local
376 		dev_err(xsphy->dev, "failed to enable ref_clk\n");  in mtk_phy_init()
382 		u2_phy_instance_init(xsphy, inst);  in mtk_phy_init()
383 		u2_phy_props_set(xsphy, inst);  in mtk_phy_init()
386 		u3_phy_props_set(xsphy, inst);  in mtk_phy_init()
389 		dev_err(xsphy->dev, "incompatible phy type\n");  in mtk_phy_init()
400 	struct mtk_xsphy *xsphy = dev_get_drvdata(phy->dev.parent);  in mtk_phy_power_on()  local
403 		u2_phy_instance_power_on(xsphy, inst);  in mtk_phy_power_on()
404 		u2_phy_slew_rate_calibrate(xsphy, inst);  in mtk_phy_power_on()
413 	struct mtk_xsphy *xsphy = dev_get_drvdata(phy->dev.parent);  in mtk_phy_power_off()  local
416 		u2_phy_instance_power_off(xsphy, inst);  in mtk_phy_power_off()
432 	struct mtk_xsphy *xsphy = dev_get_drvdata(phy->dev.parent);  in mtk_phy_set_mode()  local
435 		u2_phy_instance_set_mode(xsphy, inst, mode);  in mtk_phy_set_mode()
443 	struct mtk_xsphy *xsphy = dev_get_drvdata(dev);  in mtk_phy_xlate()  local
453 	for (index = 0; index < xsphy->nphys; index++)  in mtk_phy_xlate()
454 		if (phy_np == xsphy->phys[index]->phy->dev.of_node) {  in mtk_phy_xlate()
455 			inst = xsphy->phys[index];  in mtk_phy_xlate()
471 	phy_parse_property(xsphy, inst);  in mtk_phy_xlate()
486 	{ .compatible = "mediatek,xsphy", },
498 	struct mtk_xsphy *xsphy;  in mtk_xsphy_probe()  local
502 	xsphy = devm_kzalloc(dev, sizeof(*xsphy), GFP_KERNEL);  in mtk_xsphy_probe()
503 	if (!xsphy)  in mtk_xsphy_probe()
506 	xsphy->nphys = of_get_child_count(np);  in mtk_xsphy_probe()
507 	xsphy->phys = devm_kcalloc(dev, xsphy->nphys,  in mtk_xsphy_probe()
508 				       sizeof(*xsphy->phys), GFP_KERNEL);  in mtk_xsphy_probe()
509 	if (!xsphy->phys)  in mtk_xsphy_probe()
512 	xsphy->dev = dev;  in mtk_xsphy_probe()
513 	platform_set_drvdata(pdev, xsphy);  in mtk_xsphy_probe()
519 		xsphy->glb_base = devm_ioremap_resource(dev, glb_res);  in mtk_xsphy_probe()
520 		if (IS_ERR(xsphy->glb_base)) {  in mtk_xsphy_probe()
522 			return PTR_ERR(xsphy->glb_base);  in mtk_xsphy_probe()
526 	xsphy->src_ref_clk = XSP_REF_CLK;  in mtk_xsphy_probe()
527 	xsphy->src_coef = XSP_SLEW_RATE_COEF;  in mtk_xsphy_probe()
530 				 &xsphy->src_ref_clk);  in mtk_xsphy_probe()
531 	device_property_read_u32(dev, "mediatek,src-coef", &xsphy->src_coef);  in mtk_xsphy_probe()
544 		xsphy->phys[port] = inst;  in mtk_xsphy_probe()
591 		.name	= "mtk-xsphy",