soc/aspeed/uart-routing.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
5 ---
6 $id: http://devicetree.org/schemas/soc/aspeed/uart-routing.yaml#
7 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 title: Aspeed UART Routing Controller
12   - Oskar Senft <osk@google.com>
13   - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
16   The Aspeed UART routing control allow to dynamically route the inputs for
17   the built-in UARTS and physical serial I/O ports.
19   This allows, for example, to connect the output of UART to another UART.
20   This can be used to enable Host <-> BMC communication via UARTs, e.g. to
30       - enum:
31           - aspeed,ast2400-uart-routing
32           - aspeed,ast2500-uart-routing
33           - aspeed,ast2600-uart-routing
38   - compatible
43   - |
45         compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
48         #address-cells = <1>;
49         #size-cells = <1>;
52         uart_routing: uart-routing@98 {
53             compatible = "aspeed,ast2600-uart-routing";