arm64: dts: meson: g12a: add uart_ao_a pinctrl

Add the always on UART pinctrl setting to the g12a soc DT.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 5e07e4c..3784b94 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -191,6 +191,24 @@
                                                #gpio-cells = <2>;
                                                gpio-ranges = <&ao_pinctrl 0 0 15>;
                                        };
+
+                                       uart_ao_a_pins: uart-a-ao {
+                                               mux {
+                                                       groups = "uart_ao_a_tx",
+                                                                "uart_ao_a_rx";
+                                                       function = "uart_ao_a";
+                                                       bias-disable;
+                                               };
+                                       };
+
+                                       uart_ao_a_cts_rts_pins: uart-ao-a-cts-rts {
+                                               mux {
+                                                       groups = "uart_ao_a_cts",
+                                                                "uart_ao_a_rts";
+                                                       function = "uart_ao_a";
+                                                       bias-disable;
+                                               };
+                                       };
                                };
                        };