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