diff options
| author | Oleg Lyovin <ovlevin@sberdevices.ru> | 2023-08-24 00:36:24 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-09-11 11:42:52 +0200 |
| commit | dba516fa1981250ab2e27535926532564f658bb1 (patch) | |
| tree | bd350a3fef4497fdf86bb1b581e4a31d426e46ec /arch/arm64/boot/dts/amlogic | |
| parent | 8a398729c9b3de40cd820169f3eb09f0a005ec16 (diff) | |
arm64: dts: meson: a1: introduce UART_AO mux definitions
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>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index fcaeed3791be..e2f7c719f9bb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -126,6 +126,22 @@ 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 { |