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>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 39c507084abf..7bb8895bbad8 100644
--- 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>;
+                };
         };
 };