ARM: dts: sun8i: r40: Add pinmux setting for CLK_OUT_A

CLK_OUT_A, an external clock output function driven from the clock
control unit, on the R40 is sometimes used to provide a low rate low
power clock to a WiFi or Bluetooth controller.

This patch adds a pinmux setting for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index f1fcfa0..06b6858 100644 (file)
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -342,6 +342,11 @@
                        #interrupt-cells = <3>;
                        #gpio-cells = <3>;
 
+                       clk_out_a_pin: clk-out-a-pin {
+                               pins = "PI12";
+                               function = "clk_out_a";
+                       };
+
                        gmac_rgmii_pins: gmac-rgmii-pins {
                                pins = "PA0", "PA1", "PA2", "PA3",
                                       "PA4", "PA5", "PA6", "PA7",