Lines Matching +full:phy +full:- +full:grf
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
127 struct syscon *grf; member
139 /* PHY clock */
167 {"rockchip,rk3288-gmac", (uintptr_t)&rk3288_ops},
168 {"rockchip,rk3328-gmac", (uintptr_t)&rk3328_ops},
169 {"rockchip,rk3399-gmac", (uintptr_t)&rk3399_ops},
179 if (!mii_contype_is_rgmii(sc->base.phy_mode)) in rk3328_set_delays()
182 reg = SYSCON_READ_4(sc->grf, RK3328_GRF_MAC_CON0); in rk3328_set_delays()
186 reg = SYSCON_READ_4(sc->grf, RK3328_GRF_MAC_CON1); in rk3328_set_delays()
188 device_printf(sc->base.dev, "current delays settings: tx=%u(%s) rx=%u(%s)\n", in rk3328_set_delays()
192 device_printf(sc->base.dev, "setting new RK3328 RX/TX delays: %d/%d\n", in rk3328_set_delays()
193 sc->tx_delay, sc->rx_delay); in rk3328_set_delays()
198 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1, reg); in rk3328_set_delays()
201 reg |= ((sc->tx_delay & MAC_CON0_GMAC2IO_TX_DL_CFG_MASK) << in rk3328_set_delays()
203 reg |= ((sc->rx_delay & MAC_CON0_GMAC2IO_TX_DL_CFG_MASK) << in rk3328_set_delays()
205 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON0, reg); in rk3328_set_delays()
213 switch (sc->base.phy_mode) { in rk3328_set_speed()
230 device_printf(sc->base.dev, "unsupported RGMII media %u\n", speed); in rk3328_set_speed()
231 return (-1); in rk3328_set_speed()
234 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1, in rk3328_set_speed()
248 device_printf(sc->base.dev, "unsupported RMII media %u\n", speed); in rk3328_set_speed()
249 return (-1); in rk3328_set_speed()
252 SYSCON_WRITE_4(sc->grf, in rk3328_set_speed()
253 sc->integrated_phy ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1, in rk3328_set_speed()
266 switch (sc->base.phy_mode) { in rk3328_set_phy_mode()
271 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MAC_CON1, in rk3328_set_phy_mode()
276 SYSCON_WRITE_4(sc->grf, sc->integrated_phy ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1, in rk3328_set_phy_mode()
286 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MACPHY_CON1, in rk3328_phy_powerup()
296 if (!mii_contype_is_rgmii(sc->base.phy_mode)) in rk3399_set_delays()
299 reg = SYSCON_READ_4(sc->grf, RK3399_GRF_SOC_CON6); in rk3399_set_delays()
304 device_printf(sc->base.dev, "current delays settings: tx=%u(%s) rx=%u(%s)\n", in rk3399_set_delays()
308 device_printf(sc->base.dev, "setting new RK3399 RX/TX delays: %d/%d\n", in rk3399_set_delays()
309 sc->rx_delay, sc->tx_delay); in rk3399_set_delays()
313 reg |= ((sc->tx_delay & SOC_CON6_TX_DL_CFG_MASK) << in rk3399_set_delays()
315 reg |= ((sc->rx_delay & SOC_CON6_RX_DL_CFG_MASK) << in rk3399_set_delays()
319 SYSCON_WRITE_4(sc->grf, RK3399_GRF_SOC_CON6, reg); in rk3399_set_delays()
339 device_printf(sc->base.dev, "unsupported media %u\n", speed); in rk3399_set_speed()
340 return (-1); in rk3399_set_speed()
343 SYSCON_WRITE_4(sc->grf, RK3399_GRF_SOC_CON5, in rk3399_set_speed()
356 rxtx = ((sc->rx_delay << 8) | sc->tx_delay); in if_dwc_rk_sysctl_delays()
359 if (rv != 0 || req->newptr == NULL) in if_dwc_rk_sysctl_delays()
361 sc->tx_delay = rxtx & 0xff; in if_dwc_rk_sysctl_delays()
362 sc->rx_delay = (rxtx >> 8) & 0xff; in if_dwc_rk_sysctl_delays()
364 if (sc->ops->set_delays) in if_dwc_rk_sysctl_delays()
365 sc->ops->set_delays(sc); in if_dwc_rk_sysctl_delays()
376 ctx_list = device_get_sysctl_ctx(sc->base.dev); in if_dwc_rk_init_sysctl()
377 child = device_get_sysctl_tree(sc->base.dev); in if_dwc_rk_init_sysctl()
392 if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) in if_dwc_rk_probe()
408 if (clk_get_by_ofw_name(dev, 0, "mac_clk_tx", &sc->mac_clk_tx) != 0) { in if_dwc_rk_init_clocks()
409 device_printf(sc->base.dev, "could not get mac_clk_tx clock\n"); in if_dwc_rk_init_clocks()
410 sc->mac_clk_tx = NULL; in if_dwc_rk_init_clocks()
413 if (clk_get_by_ofw_name(dev, 0, "aclk_mac", &sc->aclk_mac) != 0) { in if_dwc_rk_init_clocks()
414 device_printf(sc->base.dev, "could not get aclk_mac clock\n"); in if_dwc_rk_init_clocks()
415 sc->aclk_mac = NULL; in if_dwc_rk_init_clocks()
418 if (clk_get_by_ofw_name(dev, 0, "pclk_mac", &sc->pclk_mac) != 0) { in if_dwc_rk_init_clocks()
419 device_printf(sc->base.dev, "could not get pclk_mac clock\n"); in if_dwc_rk_init_clocks()
420 sc->pclk_mac = NULL; in if_dwc_rk_init_clocks()
424 clk_get_by_ofw_name(dev, 0, "clk_mac_speed", &sc->clk_mac_speed); in if_dwc_rk_init_clocks()
426 if (sc->base.phy_mode == MII_CONTYPE_RMII) { in if_dwc_rk_init_clocks()
427 if (clk_get_by_ofw_name(dev, 0, "mac_clk_rx", &sc->mac_clk_rx) != 0) { in if_dwc_rk_init_clocks()
428 device_printf(sc->base.dev, "could not get mac_clk_rx clock\n"); in if_dwc_rk_init_clocks()
429 sc->mac_clk_rx = NULL; in if_dwc_rk_init_clocks()
432 if (clk_get_by_ofw_name(dev, 0, "clk_mac_ref", &sc->clk_mac_ref) != 0) { in if_dwc_rk_init_clocks()
433 device_printf(sc->base.dev, "could not get clk_mac_ref clock\n"); in if_dwc_rk_init_clocks()
434 sc->clk_mac_ref = NULL; in if_dwc_rk_init_clocks()
437 if (!sc->clock_in) { in if_dwc_rk_init_clocks()
438 if (clk_get_by_ofw_name(dev, 0, "clk_mac_refout", &sc->clk_mac_refout) != 0) { in if_dwc_rk_init_clocks()
439 device_printf(sc->base.dev, "could not get clk_mac_refout clock\n"); in if_dwc_rk_init_clocks()
440 sc->clk_mac_refout = NULL; in if_dwc_rk_init_clocks()
443 clk_set_freq(sc->clk_stmmaceth, 50000000, 0); in if_dwc_rk_init_clocks()
447 if ((sc->phy_node != 0) && sc->integrated_phy) { in if_dwc_rk_init_clocks()
448 if (clk_get_by_ofw_index(dev, sc->phy_node, 0, &sc->clk_phy) != 0) { in if_dwc_rk_init_clocks()
449 device_printf(sc->base.dev, "could not get PHY clock\n"); in if_dwc_rk_init_clocks()
450 sc->clk_phy = NULL; in if_dwc_rk_init_clocks()
453 if (sc->clk_phy) { in if_dwc_rk_init_clocks()
454 clk_set_freq(sc->clk_phy, 50000000, 0); in if_dwc_rk_init_clocks()
458 if (sc->base.phy_mode == MII_CONTYPE_RMII) { in if_dwc_rk_init_clocks()
459 if (sc->mac_clk_rx) in if_dwc_rk_init_clocks()
460 clk_enable(sc->mac_clk_rx); in if_dwc_rk_init_clocks()
461 if (sc->clk_mac_ref) in if_dwc_rk_init_clocks()
462 clk_enable(sc->clk_mac_ref); in if_dwc_rk_init_clocks()
463 if (sc->clk_mac_refout) in if_dwc_rk_init_clocks()
464 clk_enable(sc->clk_mac_refout); in if_dwc_rk_init_clocks()
466 if (sc->clk_phy) in if_dwc_rk_init_clocks()
467 clk_enable(sc->clk_phy); in if_dwc_rk_init_clocks()
468 if (sc->aclk_mac) in if_dwc_rk_init_clocks()
469 clk_enable(sc->aclk_mac); in if_dwc_rk_init_clocks()
470 if (sc->pclk_mac) in if_dwc_rk_init_clocks()
471 clk_enable(sc->pclk_mac); in if_dwc_rk_init_clocks()
472 if (sc->mac_clk_tx) in if_dwc_rk_init_clocks()
473 clk_enable(sc->mac_clk_tx); in if_dwc_rk_init_clocks()
474 if (sc->clk_mac_speed) in if_dwc_rk_init_clocks()
475 clk_enable(sc->clk_mac_speed); in if_dwc_rk_init_clocks()
496 sc->ops = (struct if_dwc_rk_ops *)ofw_bus_search_compatible(dev, compat_data)->ocd_data; in if_dwc_rk_init()
497 if (OF_hasprop(node, "rockchip,grf") && in if_dwc_rk_init()
499 "rockchip,grf", &sc->grf) != 0) { in if_dwc_rk_init()
500 device_printf(dev, "cannot get grf driver handle\n"); in if_dwc_rk_init()
508 sc->tx_delay = tx; in if_dwc_rk_init()
509 sc->rx_delay = rx; in if_dwc_rk_init()
511 sc->clock_in = true; in if_dwc_rk_init()
514 sc->clock_in = true; in if_dwc_rk_init()
516 sc->clock_in = false; in if_dwc_rk_init()
520 if (OF_getencprop(node, "phy-handle", (void *)&phy_handle, in if_dwc_rk_init()
522 sc->phy_node = OF_node_from_xref(phy_handle); in if_dwc_rk_init()
524 if (sc->phy_node) in if_dwc_rk_init()
525 sc->integrated_phy = OF_hasprop(sc->phy_node, "phy-is-integrated"); in if_dwc_rk_init()
527 if (sc->integrated_phy) in if_dwc_rk_init()
528 device_printf(sc->base.dev, "PHY is integrated\n"); in if_dwc_rk_init()
532 if (sc->ops->set_phy_mode) in if_dwc_rk_init()
533 sc->ops->set_phy_mode(sc); in if_dwc_rk_init()
535 if (sc->ops->set_delays) in if_dwc_rk_init()
536 sc->ops->set_delays(sc); in if_dwc_rk_init()
545 if (regulator_get_by_ofw_property(sc->base.dev, 0, in if_dwc_rk_init()
546 "phy-supply", &phy_supply) == 0) { in if_dwc_rk_init()
548 device_printf(sc->base.dev, in if_dwc_rk_init()
549 "cannot enable 'phy' regulator\n"); in if_dwc_rk_init()
553 device_printf(sc->base.dev, "no phy-supply property\n"); in if_dwc_rk_init()
556 if (sc->integrated_phy) { in if_dwc_rk_init()
557 if (sc->ops->phy_powerup) in if_dwc_rk_init()
558 sc->ops->phy_powerup(sc); in if_dwc_rk_init()
560 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MACPHY_CON0, in if_dwc_rk_init()
563 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MACPHY_CON0, in if_dwc_rk_init()
566 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MACPHY_CON2, 0xffff1234); in if_dwc_rk_init()
567 SYSCON_WRITE_4(sc->grf, RK3328_GRF_MACPHY_CON3, 0x003f0035); in if_dwc_rk_init()
569 if (hwreset_get_by_ofw_idx(dev, sc->phy_node, 0, &phy_reset) == 0) { in if_dwc_rk_init()
588 if ((rv = clk_get_freq(sc->pclk_mac, &freq)) != 0) in if_dwc_rk_mii_clk()
589 return (-rv); in if_dwc_rk_mii_clk()
605 return (-ERANGE); in if_dwc_rk_mii_clk()
615 if (sc->ops->set_speed) in if_dwc_rk_set_speed()
616 return sc->ops->set_speed(sc, speed); in if_dwc_rk_set_speed()