Lines Matching refs:nc
2099 struct device_node *nc) in of_spi_parse_dt() argument
2105 if (of_property_read_bool(nc, "spi-cpha")) in of_spi_parse_dt()
2107 if (of_property_read_bool(nc, "spi-cpol")) in of_spi_parse_dt()
2109 if (of_property_read_bool(nc, "spi-3wire")) in of_spi_parse_dt()
2111 if (of_property_read_bool(nc, "spi-lsb-first")) in of_spi_parse_dt()
2113 if (of_property_read_bool(nc, "spi-cs-high")) in of_spi_parse_dt()
2117 if (!of_property_read_u32(nc, "spi-tx-bus-width", &value)) { in of_spi_parse_dt()
2141 if (!of_property_read_u32(nc, "spi-rx-bus-width", &value)) { in of_spi_parse_dt()
2166 if (!of_node_name_eq(nc, "slave")) { in of_spi_parse_dt()
2168 nc); in of_spi_parse_dt()
2175 rc = of_property_read_u32(nc, "reg", &value); in of_spi_parse_dt()
2178 nc, rc); in of_spi_parse_dt()
2184 if (!of_property_read_u32(nc, "spi-max-frequency", &value)) in of_spi_parse_dt()
2191 of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc) in of_register_spi_device() argument
2199 dev_err(&ctlr->dev, "spi_device alloc error for %pOF\n", nc); in of_register_spi_device()
2205 rc = of_modalias_node(nc, spi->modalias, in of_register_spi_device()
2208 dev_err(&ctlr->dev, "cannot find modalias for %pOF\n", nc); in of_register_spi_device()
2212 rc = of_spi_parse_dt(ctlr, spi, nc); in of_register_spi_device()
2217 of_node_get(nc); in of_register_spi_device()
2218 spi->dev.of_node = nc; in of_register_spi_device()
2219 spi->dev.fwnode = of_fwnode_handle(nc); in of_register_spi_device()
2224 dev_err(&ctlr->dev, "spi_device register error %pOF\n", nc); in of_register_spi_device()
2231 of_node_put(nc); in of_register_spi_device()
2247 struct device_node *nc; in of_register_spi_devices() local
2252 for_each_available_child_of_node(ctlr->dev.of_node, nc) { in of_register_spi_devices()
2253 if (of_node_test_and_set_flag(nc, OF_POPULATED)) in of_register_spi_devices()
2255 spi = of_register_spi_device(ctlr, nc); in of_register_spi_devices()
2258 "Failed to create SPI device for %pOF\n", nc); in of_register_spi_devices()
2259 of_node_clear_flag(nc, OF_POPULATED); in of_register_spi_devices()