Lines Matching +full:r8a779f0 +full:- +full:ether +full:- +full:switch
1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2022-2025 Renesas Electronics Corporation
66 iowrite32(bank, channel->addr + R8A779F0_ETH_SERDES_BANK_SELECT); in r8a779f0_eth_serdes_reg_wait()
68 ret = readl_poll_timeout_atomic(channel->addr + offs, val, in r8a779f0_eth_serdes_reg_wait()
72 dev_dbg(&channel->phy->dev, in r8a779f0_eth_serdes_reg_wait()
74 __func__, channel->index, offs, bank, mask, expected); in r8a779f0_eth_serdes_reg_wait()
86 channel = &dd->channel[i]; in r8a779f0_eth_serdes_common_init_ram()
92 r8a779f0_eth_serdes_write32(dd->addr, 0x026c, 0x180, 0x03); in r8a779f0_eth_serdes_common_init_ram()
100 struct r8a779f0_eth_serdes_drv_data *dd = channel->dd; in r8a779f0_eth_serdes_common_setting()
103 r8a779f0_eth_serdes_write32(dd->addr, 0x0244, 0x180, 0x00d7); in r8a779f0_eth_serdes_common_setting()
104 r8a779f0_eth_serdes_write32(dd->addr, 0x01cc, 0x180, 0xc200); in r8a779f0_eth_serdes_common_setting()
105 r8a779f0_eth_serdes_write32(dd->addr, 0x01c4, 0x180, 0x0042); in r8a779f0_eth_serdes_common_setting()
106 r8a779f0_eth_serdes_write32(dd->addr, 0x01c8, 0x180, 0x0000); in r8a779f0_eth_serdes_common_setting()
107 r8a779f0_eth_serdes_write32(dd->addr, 0x01dc, 0x180, 0x002f); in r8a779f0_eth_serdes_common_setting()
108 r8a779f0_eth_serdes_write32(dd->addr, 0x01d0, 0x180, 0x0060); in r8a779f0_eth_serdes_common_setting()
109 r8a779f0_eth_serdes_write32(dd->addr, 0x01d8, 0x180, 0x2200); in r8a779f0_eth_serdes_common_setting()
110 r8a779f0_eth_serdes_write32(dd->addr, 0x01d4, 0x180, 0x0000); in r8a779f0_eth_serdes_common_setting()
111 r8a779f0_eth_serdes_write32(dd->addr, 0x01e0, 0x180, 0x003d); in r8a779f0_eth_serdes_common_setting()
121 switch (channel->phy_interface) { in r8a779f0_eth_serdes_chan_setting()
123 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2000); in r8a779f0_eth_serdes_chan_setting()
124 r8a779f0_eth_serdes_write32(channel->addr, 0x01c0, 0x180, 0x0011); in r8a779f0_eth_serdes_chan_setting()
125 r8a779f0_eth_serdes_write32(channel->addr, 0x0248, 0x180, 0x0540); in r8a779f0_eth_serdes_chan_setting()
126 r8a779f0_eth_serdes_write32(channel->addr, 0x0258, 0x180, 0x0015); in r8a779f0_eth_serdes_chan_setting()
127 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0100); in r8a779f0_eth_serdes_chan_setting()
128 r8a779f0_eth_serdes_write32(channel->addr, 0x01a0, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
129 r8a779f0_eth_serdes_write32(channel->addr, 0x00d0, 0x180, 0x0002); in r8a779f0_eth_serdes_chan_setting()
130 r8a779f0_eth_serdes_write32(channel->addr, 0x0150, 0x180, 0x0003); in r8a779f0_eth_serdes_chan_setting()
131 r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0100); in r8a779f0_eth_serdes_chan_setting()
132 r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0100); in r8a779f0_eth_serdes_chan_setting()
133 r8a779f0_eth_serdes_write32(channel->addr, 0x0174, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
134 r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0007); in r8a779f0_eth_serdes_chan_setting()
135 r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
136 r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310); in r8a779f0_eth_serdes_chan_setting()
137 r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0101); in r8a779f0_eth_serdes_chan_setting()
142 r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0101); in r8a779f0_eth_serdes_chan_setting()
147 r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x1310); in r8a779f0_eth_serdes_chan_setting()
148 r8a779f0_eth_serdes_write32(channel->addr, 0x00d8, 0x180, 0x1800); in r8a779f0_eth_serdes_chan_setting()
149 r8a779f0_eth_serdes_write32(channel->addr, 0x00dc, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
150 r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x300, 0x0001); in r8a779f0_eth_serdes_chan_setting()
151 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2100); in r8a779f0_eth_serdes_chan_setting()
156 if (channel->speed == 1000) in r8a779f0_eth_serdes_chan_setting()
157 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x0140); in r8a779f0_eth_serdes_chan_setting()
158 else if (channel->speed == 100) in r8a779f0_eth_serdes_chan_setting()
159 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x2100); in r8a779f0_eth_serdes_chan_setting()
162 r8a779f0_eth_serdes_write32(channel->addr, 0x0004, 0x1f80, 0x0005); in r8a779f0_eth_serdes_chan_setting()
163 r8a779f0_eth_serdes_write32(channel->addr, 0x0028, 0x1f80, 0x07a1); in r8a779f0_eth_serdes_chan_setting()
164 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f80, 0x0208); in r8a779f0_eth_serdes_chan_setting()
168 r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x300, 0x0000); in r8a779f0_eth_serdes_chan_setting()
169 r8a779f0_eth_serdes_write32(channel->addr, 0x0014, 0x380, 0x0050); in r8a779f0_eth_serdes_chan_setting()
170 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2200); in r8a779f0_eth_serdes_chan_setting()
171 r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x380, 0x0400); in r8a779f0_eth_serdes_chan_setting()
172 r8a779f0_eth_serdes_write32(channel->addr, 0x01c0, 0x180, 0x0001); in r8a779f0_eth_serdes_chan_setting()
173 r8a779f0_eth_serdes_write32(channel->addr, 0x0248, 0x180, 0x056a); in r8a779f0_eth_serdes_chan_setting()
174 r8a779f0_eth_serdes_write32(channel->addr, 0x0258, 0x180, 0x0015); in r8a779f0_eth_serdes_chan_setting()
175 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x1100); in r8a779f0_eth_serdes_chan_setting()
176 r8a779f0_eth_serdes_write32(channel->addr, 0x01a0, 0x180, 0x0001); in r8a779f0_eth_serdes_chan_setting()
177 r8a779f0_eth_serdes_write32(channel->addr, 0x00d0, 0x180, 0x0001); in r8a779f0_eth_serdes_chan_setting()
178 r8a779f0_eth_serdes_write32(channel->addr, 0x0150, 0x180, 0x0001); in r8a779f0_eth_serdes_chan_setting()
179 r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0300); in r8a779f0_eth_serdes_chan_setting()
180 r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0300); in r8a779f0_eth_serdes_chan_setting()
181 r8a779f0_eth_serdes_write32(channel->addr, 0x0174, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
182 r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0004); in r8a779f0_eth_serdes_chan_setting()
183 r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
184 r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310); in r8a779f0_eth_serdes_chan_setting()
185 r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0301); in r8a779f0_eth_serdes_chan_setting()
189 r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0301); in r8a779f0_eth_serdes_chan_setting()
193 r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x1310); in r8a779f0_eth_serdes_chan_setting()
194 r8a779f0_eth_serdes_write32(channel->addr, 0x00d8, 0x180, 0x1800); in r8a779f0_eth_serdes_chan_setting()
195 r8a779f0_eth_serdes_write32(channel->addr, 0x00dc, 0x180, 0x0000); in r8a779f0_eth_serdes_chan_setting()
196 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2300); in r8a779f0_eth_serdes_chan_setting()
203 return -EOPNOTSUPP; in r8a779f0_eth_serdes_chan_setting()
214 switch (channel->phy_interface) { in r8a779f0_eth_serdes_chan_speed()
217 if (channel->speed == 1000) in r8a779f0_eth_serdes_chan_speed()
218 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x1140); in r8a779f0_eth_serdes_chan_speed()
219 else if (channel->speed == 100) in r8a779f0_eth_serdes_chan_speed()
220 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x3100); in r8a779f0_eth_serdes_chan_speed()
224 r8a779f0_eth_serdes_write32(channel->addr, 0x0008, 0x1f80, 0x0000); in r8a779f0_eth_serdes_chan_speed()
227 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x0120); in r8a779f0_eth_serdes_chan_speed()
229 r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2600); in r8a779f0_eth_serdes_chan_speed()
235 return -EOPNOTSUPP; in r8a779f0_eth_serdes_chan_speed()
253 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0100); in r8a779f0_eth_serdes_monitor_linkup()
255 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0000); in r8a779f0_eth_serdes_monitor_linkup()
263 struct r8a779f0_eth_serdes_drv_data *dd = channel->dd; in r8a779f0_eth_serdes_hw_init()
266 if (dd->initialized) in r8a779f0_eth_serdes_hw_init()
269 reset_control_reset(dd->reset); in r8a779f0_eth_serdes_hw_init()
278 ret = r8a779f0_eth_serdes_reg_wait(&dd->channel[i], 0x0000, in r8a779f0_eth_serdes_hw_init()
285 r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d4, 0x380, 0x0443); in r8a779f0_eth_serdes_hw_init()
292 r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d0, 0x380, 0x0001); in r8a779f0_eth_serdes_hw_init()
295 r8a779f0_eth_serdes_write32(dd->addr, 0x0000, 0x380, 0x8000); in r8a779f0_eth_serdes_hw_init()
301 return r8a779f0_eth_serdes_reg_wait(&dd->channel[0], 0x0000, 0x380, BIT(15), 0); in r8a779f0_eth_serdes_hw_init()
311 channel->dd->initialized = true; in r8a779f0_eth_serdes_init()
320 channel->dd->initialized = false; in r8a779f0_eth_serdes_exit()
339 r8a779f0_eth_serdes_write32(channel->addr, 0x03c0, 0x380, 0x0000); in r8a779f0_eth_serdes_hw_init_late()
341 r8a779f0_eth_serdes_write32(channel->addr, 0x03d0, 0x380, 0x0000); in r8a779f0_eth_serdes_hw_init_late()
343 val = r8a779f0_eth_serdes_read32(channel->addr, 0x00c0, 0x180); in r8a779f0_eth_serdes_hw_init_late()
344 r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val | BIT(8)); in r8a779f0_eth_serdes_hw_init_late()
348 r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val & ~BIT(8)); in r8a779f0_eth_serdes_hw_init_late()
353 val = r8a779f0_eth_serdes_read32(channel->addr, 0x0144, 0x180); in r8a779f0_eth_serdes_hw_init_late()
354 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val | BIT(4)); in r8a779f0_eth_serdes_hw_init_late()
358 r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val & ~BIT(4)); in r8a779f0_eth_serdes_hw_init_late()
379 return -EOPNOTSUPP; in r8a779f0_eth_serdes_set_mode()
381 switch (submode) { in r8a779f0_eth_serdes_set_mode()
385 channel->phy_interface = submode; in r8a779f0_eth_serdes_set_mode()
388 return -EOPNOTSUPP; in r8a779f0_eth_serdes_set_mode()
396 channel->speed = speed; in r8a779f0_eth_serdes_set_speed()
414 if (args->args[0] >= R8A779F0_ETH_SERDES_NUM) in r8a779f0_eth_serdes_xlate()
415 return ERR_PTR(-ENODEV); in r8a779f0_eth_serdes_xlate()
417 return dd->channel[args->args[0]].phy; in r8a779f0_eth_serdes_xlate()
421 { .compatible = "renesas,r8a779f0-ether-serdes", },
432 dd = devm_kzalloc(&pdev->dev, sizeof(*dd), GFP_KERNEL); in r8a779f0_eth_serdes_probe()
434 return -ENOMEM; in r8a779f0_eth_serdes_probe()
437 dd->pdev = pdev; in r8a779f0_eth_serdes_probe()
438 dd->addr = devm_platform_ioremap_resource(pdev, 0); in r8a779f0_eth_serdes_probe()
439 if (IS_ERR(dd->addr)) in r8a779f0_eth_serdes_probe()
440 return PTR_ERR(dd->addr); in r8a779f0_eth_serdes_probe()
442 dd->reset = devm_reset_control_get(&pdev->dev, NULL); in r8a779f0_eth_serdes_probe()
443 if (IS_ERR(dd->reset)) in r8a779f0_eth_serdes_probe()
444 return PTR_ERR(dd->reset); in r8a779f0_eth_serdes_probe()
447 struct r8a779f0_eth_serdes_channel *channel = &dd->channel[i]; in r8a779f0_eth_serdes_probe()
449 channel->phy = devm_phy_create(&pdev->dev, NULL, in r8a779f0_eth_serdes_probe()
451 if (IS_ERR(channel->phy)) in r8a779f0_eth_serdes_probe()
452 return PTR_ERR(channel->phy); in r8a779f0_eth_serdes_probe()
453 channel->addr = dd->addr + R8A779F0_ETH_SERDES_OFFSET * i; in r8a779f0_eth_serdes_probe()
454 channel->dd = dd; in r8a779f0_eth_serdes_probe()
455 channel->index = i; in r8a779f0_eth_serdes_probe()
456 phy_set_drvdata(channel->phy, channel); in r8a779f0_eth_serdes_probe()
459 provider = devm_of_phy_provider_register(&pdev->dev, in r8a779f0_eth_serdes_probe()
464 pm_runtime_enable(&pdev->dev); in r8a779f0_eth_serdes_probe()
465 pm_runtime_get_sync(&pdev->dev); in r8a779f0_eth_serdes_probe()
472 pm_runtime_put(&pdev->dev); in r8a779f0_eth_serdes_remove()
473 pm_runtime_disable(&pdev->dev); in r8a779f0_eth_serdes_remove()