arm64: dts: apq8016-sbc: add label properties for UART, I2C, and SPI
Add label properties to provide a way to identify UART, I2C and SPI
ports based on their connector names. This follows naming convention in
96boards CE spec. Ports without external connections are not labelled.
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Andy Gross <agross@codeaurora.org>
Acked-by: Kevin Hilman <khilman@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 7505fa3..14fafa1 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -28,6 +28,7 @@
soc {
serial@78af000 {
+ label = "LS-UART0";
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp1_uart1_default>;
@@ -35,6 +36,7 @@
};
serial@78b0000 {
+ label = "LS-UART1";
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp1_uart2_default>;
@@ -43,26 +45,31 @@
i2c@78b6000 {
/* On Low speed expansion */
+ label = "LS-I2C0";
status = "okay";
};
i2c@78b8000 {
/* On High speed expansion */
+ label = "HS-I2C2";
status = "okay";
};
i2c@78ba000 {
/* On Low speed expansion */
+ label = "LS-I2C1";
status = "okay";
};
spi@78b7000 {
/* On High speed expansion */
+ label = "HS-SPI1";
status = "okay";
};
spi@78b9000 {
/* On Low speed expansion */
+ label = "LS-SPI0";
status = "okay";
};