From 9f386f6f88c822a9a1f6ea7188c5a14ab6bb609a Mon Sep 17 00:00:00 2001
From: Mike Nicholson <mike.nicholson@multitech.com>
Date: Fri, 28 Aug 2020 17:03:45 -0500
Subject: Add support for MTCAP, MTCAP GPS PPS

---
 .gitignore               |  1 +
 Makefile                 |  4 ++--
 mtcap/MTCAP-0.3-pps.dtso | 20 ++++++++++++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 mtcap/MTCAP-0.3-pps.dtso

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fa40dd2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.dtbo
diff --git a/Makefile b/Makefile
index 5679f26..8cefc6a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,4 @@
 CC?=$(CROSS_COMPILE)gcc
-DTC_OPTIONS?=-@
-DTC_OPTIONS += -Wno-unit_address_vs_reg -Wno-graph_child_address -Wno-pwms_property
 KERNEL_DIR?=../linux
 KERNEL_BUILD_DIR?=$(KERNEL_DIR)
 # Need a dtc new enough to handle the DTC options.
@@ -8,6 +6,7 @@ DTC?=/usr/bin/dtc
 
 MTCDT_DTBO_OBJECTS:= $(patsubst %.dtso,%.dtbo,$(wildcard mtcdt/*.dtso))
 MTRV1_DTBO_OBJECTS:= $(patsubst %.dtso,%.dtbo,$(wildcard mtrv1/*.dtso))
+MTCAP_DTBO_OBJECTS:= $(patsubst %.dtso,%.dtbo,$(wildcard mtcap/*.dtso))
 
 %.pre.dtso: %.dtso
 	$(CC) -E -nostdinc -I$(KERNEL_DIR)/include -I$(KERNEL_DIR)/arch/arm/boot/dts -x assembler-with-cpp -undef -o $@ $^
@@ -20,6 +19,7 @@ MTRV1_DTBO_OBJECTS:= $(patsubst %.dtso,%.dtbo,$(wildcard mtrv1/*.dtso))
 
 mtcdt_dtbos: $(MTCDT_DTBO_OBJECTS)
 mtrv1_dtbos: $(MTRV1_DTBO_OBJECTS)
+mtcap_dtbos: $(MTCAP_DTBO_OBJECTS)
 
 .PHONY: clean
 clean:
diff --git a/mtcap/MTCAP-0.3-pps.dtso b/mtcap/MTCAP-0.3-pps.dtso
new file mode 100644
index 0000000..6b89e65
--- /dev/null
+++ b/mtcap/MTCAP-0.3-pps.dtso
@@ -0,0 +1,20 @@
+/*
+ * DTS file for Multi-Tech Systems MTCAP 0.3 Hardware
+ *
+ * Copyright (C) 2019 by Multi-Tech Systems,
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/dts-v1/;
+
+/ {
+    model = "Multi-Tech Systems MTCAP-0.3";
+    compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+    fragment@0 {
+        target-path = "/pps-0";
+        __overlay__ {
+            status = "okay";
+        };
+    }; /* fragment@0 */
+};
-- 
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