From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

74aup1g157gw needs i0 and i1 pin as input, select and output it by
sel gpio pin. This patch adds description for 74aup1g157gw as clock
multiplexer.
"nxp,74aup1g157gw-clk" will select most closest input as output,
"nxp,74aup1g157gw-audio-clk" will select 48kHz/44.1kHz categorized
input as output.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 .../devicetree/bindings/clock/nxp,74aup1g157gw.txt    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/nxp,74aup1g157gw.txt

diff --git a/Documentation/devicetree/bindings/clock/nxp,74aup1g157gw.txt b/Documentation/devicetree/bindings/clock/nxp,74aup1g157gw.txt
new file mode 100644
index 0000000..d07bc04
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nxp,74aup1g157gw.txt

@@ -0,0 +1,19 @@
+NXP 74AUP1G157GW Low-power 2-input multiplexer for clock
+
+Required properties:
+- compatible:	"nxp,74aup1g157gw-clk"      (select closest input as output)
+		"nxp,74aup1g157gw-audio-clk (select 48kHz / 44.1kHz as output)
+- clocks:	select input clock as i0, i1
+- clock-names:	"i0" and "i1"
+- sel-gpios:	selector pin
+
+Examples:
+
+	clk {
+		#clock-cells = <0>;
+		compatible = "nxp,74aup1g157gw-audio-clk";
+		clocks = <&clk8snd>, <&clksnd>;
+		clock-names = "i0", "i1";
+		sel-gpios = <&gpio_exp_75 13 GPIO_ACTIVE_HIGH>;
+	};
+

-- 
2.7.4