Coherent Add/Drop

This device has an Oplink/Molex ITMA instead of the Lumentum OCM, but
that does not need any DT configuration. There's also a second TLC59116
for per-add-port status control.

LED numbering on the add-on board goes backwards, but that's not really
an issue.

Change-Id: I285b730c16934d2638c005329253b0207fa69fde
diff --git a/board/czechlight/clearfog/sdn-roadm-coherent-a-d-clearfog.dts b/board/czechlight/clearfog/sdn-roadm-coherent-a-d-clearfog.dts
new file mode 100644
index 0000000..2eec33f
--- /dev/null
+++ b/board/czechlight/clearfog/sdn-roadm-coherent-a-d-clearfog.dts
@@ -0,0 +1,81 @@
+#include "sdn-roadm-clearfog.dtsi"
+
+&lumentum_ocm {
+	status = "disabled";
+};
+
+&i2c1 {
+	tlc59116@61 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		#gpio-cells = <2>;
+		compatible = "ti,tlc59116";
+		reg = <0x61>;
+
+		p8_green@0 {
+			label = "port8:green";
+			reg = <0>;
+		};
+		p8_red@1 {
+			label = "port8:red";
+			reg = <1>;
+		};
+		p7_green@2 {
+			label = "port7:green";
+			reg = <2>;
+		};
+		p7_red@3 {
+			label = "port7:red";
+			reg = <3>;
+		};
+		p6_green@4 {
+			label = "port6:green";
+			reg = <4>;
+		};
+		p6_red@5 {
+			label = "port6:red";
+			reg = <5>;
+		};
+		p5_green@6 {
+			label = "port5:green";
+			reg = <6>;
+		};
+		p5_red@7 {
+			label = "port5:red";
+			reg = <7>;
+		};
+		p4_green@8 {
+			label = "port4:green";
+			reg = <8>;
+		};
+		p4_red@9 {
+			label = "port4:red";
+			reg = <9>;
+		};
+		p3_green@10 {
+			label = "port3:green";
+			reg = <10>;
+		};
+		p3_red@11 {
+			label = "port3:red";
+			reg = <11>;
+		};
+		p2_green@12 {
+			label = "port2:green";
+			reg = <12>;
+		};
+		p2_red@13 {
+			label = "port2:red";
+			reg = <13>;
+		};
+		p1_green@14 {
+			label = "port1:green";
+			reg = <14>;
+		};
+		p1_red@15 {
+			label = "port1:red";
+			reg = <15>;
+		};
+	};
+
+};