arm64: dts: db820c: add support to SPI on HS

This patch adds support to SPI on HS expansion connector.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

@@ -21,6 +21,7 @@ aliases {
 		i2c1	= &blsp2_i2c1;
 		i2c2	= &blsp2_i2c0;
 		spi0	= &blsp1_spi0;
+		spi1	= &blsp2_spi5;
 	};
 
 	chosen {
@@ -67,5 +68,11 @@ i2c@075b5000 {
 			label = "HS-I2C2";
 			status = "okay";
 		};
+
+		spi@075ba000{
+		/* On High speed expansion */
+			label = "HS-SPI1";
+			status = "okay";
+		};
 	};
 };