arm64: dts: db820c: add support to LS-UART0

This patch adds support to 4 pin UART0 on LS expansion connector.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 39c507084abfde37b7a77c3a351fabec892febde..7bb8895bbad84d3b87b121a0f06e367ebcd68afa 100644 (file)
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -16,6 +16,7 @@
 / {
        aliases {
                serial0 = &blsp2_uart1;
+               serial1 = &blsp2_uart2;
        };
 
        chosen {
@@ -30,5 +31,13 @@
                        pinctrl-0 = <&blsp2_uart1_2pins_default>;
                        pinctrl-1 = <&blsp2_uart1_2pins_sleep>;
                };
+
+               serial@75b1000 {
+                       label = "LS-UART0";
+                       status = "okay";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&blsp2_uart2_4pins_default>;
+                       pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
+               };
        };
 };