Searched +full:bcm2835 +full:- +full:aux +full:- +full:spi (Results 1 – 3 of 3) sorted by relevance
1 #include <dt-bindings/pinctrl/bcm2835.h>2 #include <dt-bindings/clock/bcm2835.h>3 #include <dt-bindings/clock/bcm2835-aux.h>4 #include <dt-bindings/gpio/gpio.h>5 #include <dt-bindings/interrupt-controller/irq.h>6 #include <dt-bindings/soc/bcm2835-pm.h>8 /* firmware-provided startup stubs live here, where the secondary CPUs are14 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to15 * bcm2835.dtsi and bcm2836.dtsi.19 compatible = "brcm,bcm2835";[all …]
1 // SPDX-License-Identifier: GPL-2.010 * The bcm2835aux is capable of RTS auto flow-control, but this driver doesn't38 * struct bcm2835aux_data - driver private data of BCM2835 auxiliary UART51 if (!(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) { in bcm2835aux_rs485_start_tx()52 struct bcm2835aux_data *data = dev_get_drvdata(up->port.dev); in bcm2835aux_rs485_start_tx()54 data->cntl &= ~BCM2835_AUX_UART_CNTL_RXEN; in bcm2835aux_rs485_start_tx()55 serial_out(up, BCM2835_AUX_UART_CNTL, data->cntl); in bcm2835aux_rs485_start_tx()60 * flags besides RTS. So no need for a read-modify-write. in bcm2835aux_rs485_start_tx()62 if (up->port.rs485.flags & SER_RS485_RTS_ON_SEND) in bcm2835aux_rs485_start_tx()70 if (up->port.rs485.flags & SER_RS485_RTS_AFTER_SEND) in bcm2835aux_rs485_stop_tx()[all …]
1 # SPDX-License-Identifier: GPL-2.0-only3 # SPI driver configuration5 menuconfig SPI config6 bool "SPI support"10 protocol. Chips that support SPI can have data transfer rates12 controller and a chipselect. Most SPI slaves don't support13 dynamic device discovery; some are even write-only or read-only.15 SPI is widely used by microcontrollers to talk with sensors,17 chips, analog to digital (and d-to-a) converters, and more.18 MMC and SD cards can be accessed using SPI protocol; and for[all …]