Device Tree Overlay Example1.0.0

1 files changed, 60 insertions, 0 deletions

diff --git a/mtcdt/mtcdt-gpios.0.0.dtso b/mtcdt/mtcdt-gpios.0.0.dtso
new file mode 100644
index 0000000..24b1332
--- /dev/null
+++ b/mtcdt/mtcdt-gpios.0.0.dtso
@@ -0,0 +1,60 @@
+/*
+ * DTS overlay for MTCDT 0.0 hardware version.
+ * Uses [name]-gpios from:
+ * https://www.kernel.org/doc/Documentation/devicetree/bindings/gpio/gpio.txt
+ */
+/dts-v1/;
+/plugin/;
+
+#include "at91sam9g25.dtsi"
+#include "at91sam9x5ek.dtsi"
+
+/ {
+    compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+    fragment@0 {
+        target-path = "/";
+        __overlay__ {
+            mts-io {
+		compatible = "mts,mts-io";
+                radio-reset {
+                    radio-reset-gpios = <&pioC 3 GPIO_ACTIVE_HIGH>;
+                    gpiof_out_init_high;
+                    line-name = "radio-reset";
+                    alias = "radio-power";
+                }; /* radio */
+                reset {
+                    reset-gpios = <&pioC 2 GPIO_ACTIVE_LOW>;
+                    gpiof_in;
+                    line-name = "reset";
+                };
+                eth-reset {
+                    eth-reset-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
+                    gpiof_out_init_high;
+                    line-name = "eth-reset";
+                }; /* eth */
+                ls-led {
+                    ls-led-gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
+                    gpiof_out_init_high;
+                    line-name = "led-ls";
+                };
+                status-led {
+                    status-led-gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
+                    gpiof_out_init_high;
+                    line-name = "led-status";
+                };
+                led5 {
+                    led5-gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
+                    gpiof_out_init_high;
+                    line-name = "led-cd";
+                    alias = "led-a";
+                };
+                led1 {
+                    led1-gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
+                    gpiof_out_init_high;
+                    line-name = "led-sig1";
+                    alias = "led-b";
+                };
+            }; /* mtsio */
+        }; /* overlay */
+    }; /* fragment@0 */
+};