60 static void write_clkset1_for_usb_extal(struct rcar_gen3_usb3 *r, bool reset)  in write_clkset1_for_usb_extal()  argument
68 	writew(val, r->base + USB30_CLKSET1);  in write_clkset1_for_usb_extal()
71 static void rcar_gen3_phy_usb3_enable_ssc(struct rcar_gen3_usb3 *r)  in rcar_gen3_phy_usb3_enable_ssc()  argument
75 	switch (r->ssc_range) {  in rcar_gen3_phy_usb3_enable_ssc()
86 		dev_err(&r->phy->dev, "%s: unsupported range (%x)\n", __func__,  in rcar_gen3_phy_usb3_enable_ssc()
87 			r->ssc_range);  in rcar_gen3_phy_usb3_enable_ssc()
91 	writew(val, r->base + USB30_SSC_SET);  in rcar_gen3_phy_usb3_enable_ssc()
94 static void rcar_gen3_phy_usb3_select_usb_extal(struct rcar_gen3_usb3 *r)  in rcar_gen3_phy_usb3_select_usb_extal()  argument
96 	write_clkset1_for_usb_extal(r, false);  in rcar_gen3_phy_usb3_select_usb_extal()
97 	if (r->ssc_range)  in rcar_gen3_phy_usb3_select_usb_extal()
98 		rcar_gen3_phy_usb3_enable_ssc(r);  in rcar_gen3_phy_usb3_select_usb_extal()
100 	       r->base + USB30_CLKSET0);  in rcar_gen3_phy_usb3_select_usb_extal()
101 	writew(PHY_ENABLE_RESET_EN, r->base + USB30_PHY_ENABLE);  in rcar_gen3_phy_usb3_select_usb_extal()
102 	write_clkset1_for_usb_extal(r, true);  in rcar_gen3_phy_usb3_select_usb_extal()
104 	write_clkset1_for_usb_extal(r, false);  in rcar_gen3_phy_usb3_select_usb_extal()
109 	struct rcar_gen3_usb3 *r = phy_get_drvdata(p);  in rcar_gen3_phy_usb3_init()  local
111 	dev_vdbg(&r->phy->dev, "%s: enter (%d, %d, %d)\n", __func__,  in rcar_gen3_phy_usb3_init()
112 		 r->usb3s_clk, r->usb_extal, r->ssc_range);  in rcar_gen3_phy_usb3_init()
114 	if (!r->usb3s_clk && r->usb_extal)  in rcar_gen3_phy_usb3_init()
115 		rcar_gen3_phy_usb3_select_usb_extal(r);  in rcar_gen3_phy_usb3_init()
118 	writew(VBUS_EN_VBUS_EN, r->base + USB30_VBUS_EN);  in rcar_gen3_phy_usb3_init()
137 	struct rcar_gen3_usb3 *r;  in rcar_gen3_phy_usb3_probe()  local
148 	r = devm_kzalloc(dev, sizeof(*r), GFP_KERNEL);  in rcar_gen3_phy_usb3_probe()
149 	if (!r)  in rcar_gen3_phy_usb3_probe()
153 	r->base = devm_ioremap_resource(dev, res);  in rcar_gen3_phy_usb3_probe()
154 	if (IS_ERR(r->base))  in rcar_gen3_phy_usb3_probe()
155 		return PTR_ERR(r->base);  in rcar_gen3_phy_usb3_probe()
159 		r->usb3s_clk = !!clk_get_rate(clk);  in rcar_gen3_phy_usb3_probe()
164 		r->usb_extal = !!clk_get_rate(clk);  in rcar_gen3_phy_usb3_probe()
168 	if (!r->usb3s_clk && !r->usb_extal) {  in rcar_gen3_phy_usb3_probe()
180 	r->phy = devm_phy_create(dev, NULL, &rcar_gen3_phy_usb3_ops);  in rcar_gen3_phy_usb3_probe()
181 	if (IS_ERR(r->phy)) {  in rcar_gen3_phy_usb3_probe()
183 		ret = PTR_ERR(r->phy);  in rcar_gen3_phy_usb3_probe()
187 	of_property_read_u32(dev->of_node, "renesas,ssc-range", &r->ssc_range);  in rcar_gen3_phy_usb3_probe()
189 	platform_set_drvdata(pdev, r);  in rcar_gen3_phy_usb3_probe()
190 	phy_set_drvdata(r->phy, r);  in rcar_gen3_phy_usb3_probe()