Lines Matching +full:pmu +full:- +full:syscon
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
51 #include <dev/syscon/syscon.h>
99 struct syscon *(*get_syscon)(struct rk_pinctrl_softc *, uint32_t);
108 struct syscon *grf;
109 struct syscon *pmu; member
114 #define RK_PINCTRL_LOCK(_sc) mtx_lock_spin(&(_sc)->mtx)
115 #define RK_PINCTRL_UNLOCK(_sc) mtx_unlock_spin(&(_sc)->mtx)
116 #define RK_PINCTRL_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED)
163 /* PMU */
181 /* 5,0 - Empty */
184 /* 5,3 - Empty */
188 /* 6,3 - Empty */
192 /* 7,3 - Empty */
195 /* 8,2 - Empty */
196 /* 8,3 - Empty */
205 /* GPIO0A (PMU)*/
211 /* GPIO0B (PMU)*/
217 /* GPIO0C (PMU)*/
366 return (0x064); /* PMU */ in rk3288_get_pd_offset()
370 static struct syscon *
374 return (sc->pmu); in rk3288_get_syscon()
375 return (sc->grf); in rk3288_get_syscon()
381 if (OF_hasprop(node, "bias-disable")) in rk3288_parse_bias()
383 if (OF_hasprop(node, "bias-pull-up")) in rk3288_parse_bias()
385 if (OF_hasprop(node, "bias-pull-down")) in rk3288_parse_bias()
388 return (-1); in rk3288_parse_bias()
556 static struct syscon *
559 return (sc->grf); in rk3328_get_syscon()
660 static struct syscon *
664 return (sc->pmu); in rk3399_get_syscon()
666 return (sc->grf); in rk3399_get_syscon()
674 if (OF_hasprop(node, "bias-disable")) in rk3399_parse_bias()
691 if (OF_hasprop(node, "bias-pull-up")) in rk3399_parse_bias()
693 if (OF_hasprop(node, "bias-pull-down")) in rk3399_parse_bias()
696 return (-1); in rk3399_parse_bias()
943 static struct syscon *
948 return (sc->grf); in rk3568_get_syscon()
950 return (sc->pmu); in rk3568_get_syscon()
957 if (OF_hasprop(node, "bias-disable")) in rk3568_parse_bias()
959 if (OF_hasprop(node, "bias-pull-up")) in rk3568_parse_bias()
961 if (OF_hasprop(node, "bias-pull-down")) in rk3568_parse_bias()
963 return (-1); in rk3568_parse_bias()
1005 {"rockchip,rk3288-pinctrl", (uintptr_t)&rk3288_conf},
1006 {"rockchip,rk3328-pinctrl", (uintptr_t)&rk3328_conf},
1007 {"rockchip,rk3399-pinctrl", (uintptr_t)&rk3399_conf},
1008 {"rockchip,rk3568-pinctrl", (uintptr_t)&rk3568_conf},
1019 if (OF_getencprop(node, "drive-strength", &value, in rk_pinctrl_parse_drive()
1021 return (-1); in rk_pinctrl_parse_drive()
1024 for (i = 0; i < sc->conf->npin_drive; i++) { in rk_pinctrl_parse_drive()
1025 if (sc->conf->pin_drive[i].bank != bank && in rk_pinctrl_parse_drive()
1026 sc->conf->pin_drive[i].subbank != subbank) in rk_pinctrl_parse_drive()
1028 if (sc->conf->pin_drive[i].ma == value) { in rk_pinctrl_parse_drive()
1029 *drive = sc->conf->pin_drive[i].value; in rk_pinctrl_parse_drive()
1034 return (-1); in rk_pinctrl_parse_drive()
1043 for (i = 0; i < sc->conf->npin_fixup; i++) in rk_pinctrl_get_fixup()
1044 if (sc->conf->pin_fixup[i].bank == bank && in rk_pinctrl_get_fixup()
1045 sc->conf->pin_fixup[i].pin == pin) { in rk_pinctrl_get_fixup()
1046 *reg = sc->conf->pin_fixup[i].reg; in rk_pinctrl_get_fixup()
1047 *mask = sc->conf->pin_fixup[i].mask; in rk_pinctrl_get_fixup()
1048 *bit = sc->conf->pin_fixup[i].bit; in rk_pinctrl_get_fixup()
1068 if (OF_hasprop(node, "output-disable")) { in rk_pinctrl_handle_io()
1074 if (OF_hasprop(node, "output-enable")) { in rk_pinctrl_handle_io()
1080 if (OF_hasprop(node, "output-low")) { in rk_pinctrl_handle_io()
1088 if (OF_hasprop(node, "output-high")) { in rk_pinctrl_handle_io()
1101 for(i = 0; i < sc->conf->ngpio_bank; i++) { in rk_pinctrl_handle_io()
1102 if (bank == sc->conf->gpio_bank[i].bank) { in rk_pinctrl_handle_io()
1103 gpio = sc->conf->gpio_bank + i; in rk_pinctrl_handle_io()
1108 device_printf(sc->dev, "Cannot find GPIO bank %d\n", bank); in rk_pinctrl_handle_io()
1111 if (gpio->gpio_dev == NULL) { in rk_pinctrl_handle_io()
1112 device_printf(sc->dev, in rk_pinctrl_handle_io()
1119 rv = GPIO_PIN_SET(gpio->gpio_dev, pin, pin_value); in rk_pinctrl_handle_io()
1121 device_printf(sc->dev, "Cannot set GPIO value: %d\n", in rk_pinctrl_handle_io()
1128 rv = GPIO_PIN_SETFLAGS(gpio->gpio_dev, pin, direction_value); in rk_pinctrl_handle_io()
1130 device_printf(sc->dev, in rk_pinctrl_handle_io()
1143 struct syscon *syscon; in rk_pinctrl_configure_pin() local
1154 for (i = 0; i < sc->conf->iomux_nbanks; i++) in rk_pinctrl_configure_pin()
1155 if (sc->conf->iomux_conf[i].bank == bank && in rk_pinctrl_configure_pin()
1156 sc->conf->iomux_conf[i].subbank == subbank) in rk_pinctrl_configure_pin()
1159 if (i == sc->conf->iomux_nbanks) { in rk_pinctrl_configure_pin()
1160 device_printf(sc->dev, "Unknown pin %d in bank %d\n", pin, in rk_pinctrl_configure_pin()
1165 /* Find syscon */ in rk_pinctrl_configure_pin()
1166 syscon = sc->conf->get_syscon(sc, bank); in rk_pinctrl_configure_pin()
1171 /* Then pin pull-up/down */ in rk_pinctrl_configure_pin()
1172 bias = sc->conf->parse_bias(pin_conf, bank); in rk_pinctrl_configure_pin()
1174 reg = sc->conf->get_pd_offset(sc, bank); in rk_pinctrl_configure_pin()
1178 SYSCON_MODIFY_4(syscon, reg, mask, bias << bit | (mask << 16)); in rk_pinctrl_configure_pin()
1182 if (ofw_bus_node_is_compatible(ofw_bus_get_node(sc->dev), in rk_pinctrl_configure_pin()
1183 "rockchip,rk3568-pinctrl")) { in rk_pinctrl_configure_pin()
1185 if (OF_getencprop(pin_conf, "drive-strength", &value, in rk_pinctrl_configure_pin()
1192 drive = ((1 << (value + 1)) - 1) << (pin % 2); in rk_pinctrl_configure_pin()
1196 SYSCON_WRITE_4(syscon, reg, drive | (mask << 16)); in rk_pinctrl_configure_pin()
1204 SYSCON_MODIFY_4(syscon, reg, mask, in rk_pinctrl_configure_pin()
1210 reg = sc->conf->iomux_conf[i].offset; in rk_pinctrl_configure_pin()
1211 switch (sc->conf->iomux_conf[i].nbits) { in rk_pinctrl_configure_pin()
1229 device_printf(sc->dev, in rk_pinctrl_configure_pin()
1231 sc->conf->iomux_conf[i].nbits, bank); in rk_pinctrl_configure_pin()
1237 * NOTE: not all syscon registers uses hi-word write mask, thus in rk_pinctrl_configure_pin()
1239 * XXXX We should not pass write mask to syscon register in rk_pinctrl_configure_pin()
1240 * without hi-word write mask. in rk_pinctrl_configure_pin()
1242 SYSCON_MODIFY_4(syscon, reg, mask, function << bit | (mask << 16)); in rk_pinctrl_configure_pin()
1245 if (ofw_bus_node_is_compatible(ofw_bus_get_node(sc->dev), in rk_pinctrl_configure_pin()
1246 "rockchip,rk3568-pinctrl")) { in rk_pinctrl_configure_pin()
1248 SYSCON_WRITE_4(sc->grf, in rk_pinctrl_configure_pin()
1251 SYSCON_WRITE_4(sc->grf, in rk_pinctrl_configure_pin()
1279 rk_pinctrl_is_gpio_locked(struct rk_pinctrl_softc *sc, struct syscon *syscon, in rk_pinctrl_is_gpio_locked() argument
1291 for (i = 0; i < sc->conf->iomux_nbanks; i++) in rk_pinctrl_is_gpio_locked()
1292 if (sc->conf->iomux_conf[i].bank == bank && in rk_pinctrl_is_gpio_locked()
1293 sc->conf->iomux_conf[i].subbank == subbank) in rk_pinctrl_is_gpio_locked()
1296 if (i == sc->conf->iomux_nbanks) { in rk_pinctrl_is_gpio_locked()
1297 device_printf(sc->dev, "Unknown pin %d in bank %d\n", pin, in rk_pinctrl_is_gpio_locked()
1302 syscon = sc->conf->get_syscon(sc, bank); in rk_pinctrl_is_gpio_locked()
1305 reg = sc->conf->iomux_conf[i].offset; in rk_pinctrl_is_gpio_locked()
1306 switch (sc->conf->iomux_conf[i].nbits) { in rk_pinctrl_is_gpio_locked()
1324 device_printf(sc->dev, in rk_pinctrl_is_gpio_locked()
1326 sc->conf->iomux_conf[i].nbits, bank); in rk_pinctrl_is_gpio_locked()
1331 reg = SYSCON_READ_4(syscon, reg); in rk_pinctrl_is_gpio_locked()
1346 for (i = 0; i < sc->conf->ngpio_bank; i++) { in rk_pinctrl_get_bank()
1347 if (sc->conf->gpio_bank[i].gpio_dev == gpio) in rk_pinctrl_get_bank()
1350 if (i == sc->conf->ngpio_bank) in rk_pinctrl_get_bank()
1361 struct syscon *syscon; in rk_pinctrl_is_gpio() local
1371 syscon = sc->conf->get_syscon(sc, bank); in rk_pinctrl_is_gpio()
1372 rv = rk_pinctrl_is_gpio_locked(sc, syscon, bank, pin, is_gpio); in rk_pinctrl_is_gpio()
1385 struct syscon *syscon; in rk_pinctrl_get_flags() local
1398 syscon = sc->conf->get_syscon(sc, bank); in rk_pinctrl_get_flags()
1399 rv = rk_pinctrl_is_gpio_locked(sc, syscon, bank, pin, &is_gpio); in rk_pinctrl_get_flags()
1407 reg = sc->conf->get_pd_offset(sc, bank); in rk_pinctrl_get_flags()
1410 reg = SYSCON_READ_4(syscon, reg); in rk_pinctrl_get_flags()
1412 bias = sc->conf->resolv_bias_value(bank, reg); in rk_pinctrl_get_flags()
1425 struct syscon *syscon; in rk_pinctrl_set_flags() local
1438 syscon = sc->conf->get_syscon(sc, bank); in rk_pinctrl_set_flags()
1439 rv = rk_pinctrl_is_gpio_locked(sc, syscon, bank, pin, &is_gpio); in rk_pinctrl_set_flags()
1447 reg = sc->conf->get_pd_offset(sc, bank); in rk_pinctrl_set_flags()
1451 bias = sc->conf->get_bias_value(bank, flags); in rk_pinctrl_set_flags()
1452 SYSCON_MODIFY_4(syscon, reg, mask, bias << bit | (mask << 16)); in rk_pinctrl_set_flags()
1466 if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) in rk_pinctrl_probe()
1482 sc->dev = dev; in rk_pinctrl_attach()
1488 "rockchip,grf", &sc->grf) != 0) { in rk_pinctrl_attach()
1493 /* RK3568,RK3399,RK3288 have banks in PMU. RK3328 doesn't have a PMU. */ in rk_pinctrl_attach()
1494 if (ofw_bus_node_is_compatible(node, "rockchip,rk3568-pinctrl") || in rk_pinctrl_attach()
1495 ofw_bus_node_is_compatible(node, "rockchip,rk3399-pinctrl") || in rk_pinctrl_attach()
1496 ofw_bus_node_is_compatible(node, "rockchip,rk3288-pinctrl")) { in rk_pinctrl_attach()
1497 if (OF_hasprop(node, "rockchip,pmu") && in rk_pinctrl_attach()
1499 "rockchip,pmu", &sc->pmu) != 0) { in rk_pinctrl_attach()
1500 device_printf(dev, "cannot get pmu driver handle\n"); in rk_pinctrl_attach()
1505 mtx_init(&sc->mtx, "rk pinctrl", "pinctrl", MTX_SPIN); in rk_pinctrl_attach()
1507 sc->conf = (struct rk_pinctrl_conf *)ofw_bus_search_compatible(dev, in rk_pinctrl_attach()
1508 compat_data)->ocd_data; in rk_pinctrl_attach()
1519 if (!ofw_bus_node_is_compatible(node, "rockchip,gpio-bank")) in rk_pinctrl_attach()
1521 cdev = simplebus_add_device(dev, node, 0, NULL, -1, NULL); in rk_pinctrl_attach()
1529 device_printf(sc->dev, in rk_pinctrl_attach()
1534 sc->conf->gpio_bank[gpio_unit].gpio_dev = cdev; in rk_pinctrl_attach()