[PATCH v2 09/15] arm64: dts: meson: a1: introduce UART_AO mux definitions
From: Dmitry Rokosov <hidden>
Date: 2023-08-23 21:37:29
Also in:
linux-amlogic, linux-clk, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
From: Oleg Lyovin <redacted> 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 <redacted> Signed-off-by: Dmitry Rokosov <redacted> --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 8d479bc8e677..1cc34fe003af 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi@@ -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 {
--
2.36.0
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