summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
diff options
context:
space:
mode:
authorGary Bisson <gary.bisson@boundarydevices.com>2022-01-13 00:16:42 +0300
committerNeil Armstrong <narmstrong@baylibre.com>2022-01-17 12:45:34 +0300
commit2c420d79dae47f9fa3bb8ccb76eaba864c579721 (patch)
treeb4504770c9597107d87251e80e7455adb490bd75 /arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
parent073983233302641d080b524640cc99be696e802a (diff)
downloadlinux-2c420d79dae47f9fa3bb8ccb76eaba864c579721.tar.xz
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@boundarydevices.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220112211642.2248901-4-gary.bisson@boundarydevices.com
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index c20b86923887..6d99c23261fb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1897,6 +1897,33 @@
};
};
+ 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";