[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20220112211642.2248901-4-gary.bisson@boundarydevices.com>
Date: Wed, 12 Jan 2022 22:16:42 +0100
From: Gary Bisson <gary.bisson@...ndarydevices.com>
To: linux-amlogic@...ts.infradead.org
Cc: Gary Bisson <gary.bisson@...ndarydevices.com>,
Rob Herring <robh+dt@...nel.org>,
Neil Armstrong <narmstrong@...libre.com>,
Kevin Hilman <khilman@...libre.com>,
Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/3] arm64: dts: meson-g12-common: add uart_ao_b pins muxing
- RX/TX signals can be mapped on 2 different pairs of pins so supporting
both options
- RTS/CTS signals however only have 1 option available
Signed-off-by: Gary Bisson <gary.bisson@...ndarydevices.com>
---
Changes v1->v2:
- renamed nodes as suggested by Neil
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Neil Armstrong <narmstrong@...libre.com>
Cc: Kevin Hilman <khilman@...libre.com>
Cc: Jerome Brunet <jbrunet@...libre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
.../boot/dts/amlogic/meson-g12-common.dtsi | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index af1357c48bee..62350c408e16 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1952,6 +1952,33 @@ mux {
};
};
+ uart_ao_b_2_3_pins: uart-ao-b-2-3 {
+ mux {
+ groups = "uart_ao_b_tx_2",
+ "uart_ao_b_rx_3";
+ function = "uart_ao_b";
+ bias-disable;
+ };
+ };
+
+ uart_ao_b_8_9_pins: uart-ao-b-8-9 {
+ mux {
+ groups = "uart_ao_b_tx_8",
+ "uart_ao_b_rx_9";
+ function = "uart_ao_b";
+ bias-disable;
+ };
+ };
+
+ uart_ao_b_cts_rts_pins: uart-ao-b-cts-rts {
+ mux {
+ groups = "uart_ao_b_cts",
+ "uart_ao_b_rts";
+ function = "uart_ao_b";
+ bias-disable;
+ };
+ };
+
pwm_a_e_pins: pwm-a-e {
mux {
groups = "pwm_a_e";
--
2.34.1
Powered by blists - more mailing lists