BCM270X_DT: Make i2c-gpio usable by other overlays

Modify the i2c-gpio overlay to export symbol i2c-gpio for use by other overlays. Export the alias as well for good measure. Signed-off-by: Phil Elwell <[email protected]>
raspberrypi · Jun 21, 2016 · ce38ecc · ce38ecc
1 parent 5146546
commit ce38ecc
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
@@ -19,6 +19,21 @@
 			};
 		};
 	};
+
+	fragment@1 {
+		target-path = "/aliases";
+		__overlay__ {
+			i2c_gpio = "/i2c@0";
+		};
+	};
+
+	fragment@2 {
+		target-path = "/__symbols__";
+		__overlay__ {
+			i2c_gpio = "/i2c@0";
+		};
+	};
+
 	__overrides__ {
 		i2c_gpio_sda = <&i2c_gpio>,"gpios:4";
 		i2c_gpio_scl = <&i2c_gpio>,"gpios:16";