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Searched +full:bcm2835 +full:- +full:aux +full:- +full:uart (Results 1 – 5 of 5) sorted by relevance

/freebsd/sys/contrib/device-tree/Bindings/serial/
H A Dbrcm,bcm2835-aux-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/brcm,bcm2835-aux-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: BCM2835 AUXILIARY UART
10 - Pratik Farkase <pratikfarkase94@gmail.com>
11 - Florian Fainelli <florian.fainelli@broadcom.com>
12 - Stefan Wahren <wahrenst@gmx.net>
15 - $ref: serial.yaml
19 const: brcm,bcm2835-aux-uart
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H A Dbrcm,bcm2835-aux-uart.txt1 * BCM2835 AUXILIAR UART
5 - compatible: "brcm,bcm2835-aux-uart"
6 - reg: The base address of the UART register bank.
7 - interrupts: A single interrupt specifier.
8 - clocks: Clock driving the hardware; used to figure out the baud rate
14 compatible = "brcm,bcm2835-aux-uart";
17 clocks = <&aux BCM2835_AUX_CLOCK_UART>;
/freebsd/sys/contrib/device-tree/Bindings/clock/
H A Dbrcm,bcm2835-aux-clock.txt1 Broadcom BCM2835 auxiliary peripheral support
4 Documentation/devicetree/bindings/clock/clock-bindings.txt
6 The auxiliary peripherals (UART, SPI1, and SPI2) have a small register
11 - compatible: Should be "brcm,bcm2835-aux"
12 - #clock-cells: Should be <1>. The permitted clock-specifier values can be
13 found in include/dt-bindings/clock/bcm2835-aux.h
14 - reg: Specifies base physical address and size of the registers
15 - clocks: The parent clock phandle
20 compatible = "brcm,bcm2835-cprman";
21 #clock-cells = <1>;
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/freebsd/sys/contrib/device-tree/src/arm/broadcom/
H A Dbcm283x.dtsi1 #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 are
14 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
15 * bcm2835.dtsi and bcm2836.dtsi.
19 compatible = "brcm,bcm2835";
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/freebsd/sys/dev/uart/
H A Duart_dev_mu.c1 /*-
32 * The mini Uart has the following features:
33 * - 7 or 8 bit operation.
34 * - 1 start and 1 stop bit.
35 * - No parities.
36 * - Break generation.
37 * - 8 symbols deep FIFOs for receive and transmit.
38 * - SW controlled RTS, SW readable CTS.
39 * - Auto flow control with programmable FIFO level.
40 * - 16550 like registers.
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