Lines Matching +full:uart +full:- +full:attached

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10   - Rob Herring <robh@kernel.org>
11   - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18   Each enabled UART may have an optional "serialN" alias in the "aliases" node,
19   where N is the port number (non-negative decimal integer) as printed on the
28   cts-gpios:
32       the UART's CTS line.
34   dcd-gpios:
38       the UART's DCD line.
40   dsr-gpios:
44       the UART's DSR line.
46   dtr-gpios:
50       the UART's DTR line.
52   rng-gpios:
56       the UART's RNG line.
58   rts-gpios:
62       the UART's RTS line.
64   uart-has-rtscts:
67       The presence of this property indicates that the UART has dedicated lines
70       UART hardware and the board wiring.
72   rx-tx-swap:
76   cts-rts-swap:
80   rx-threshold:
85   tx-threshold:
92     - uart-has-rtscts
95     cts-gpios: false
96     rts-gpios: false
104         Serial attached devices shall be a child node of the host UART device
105         the slave device is attached to. It is expected that the attached
106         device is the only child node of the UART device. The slave device node
114         max-speed:
123         current-speed:
130               * device supports auto-baud
137         - compatible
142   - |
149                     compatible = "brcm,bcm4330-bt";
150                     interrupt-parent = <&gpio>;