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arm64: dts: meson: a1: introduce UART_AO mux definitions

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The Amlogic A1 has a UART_AO port, which can be used, for example, for
BT HCI H4 connection.

This patch adds mux definitions for it.

Signed-off-by: Oleg Lyovin <ovlevin@sberdevices.ru>
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230823213630.12936-10-ddrokosov@sberdevices.ru
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Oleg Lyovin 2023-08-24 00:36:24 +03:00 committed by Neil Armstrong
parent 8a398729c9
commit dba516fa19
1 changed files with 16 additions and 0 deletions
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16
arch/arm64/boot/dts/amlogic/meson-a1.dtsi
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@ -126,6 +126,22 @@ gpio: bank@400 {
gpio-ranges = <&periphs_pinctrl 0 0 62>;
};
uart_a_pins: uart-a {
mux {
groups = "uart_a_tx",
"uart_a_rx";
function = "uart_a";
};
};
uart_a_cts_rts_pins: uart-a-cts-rts {
mux {
groups = "uart_a_cts",
"uart_a_rts";
function = "uart_a";
bias-pull-down;
};
};
};
gpio_intc: interrupt-controller@440 {