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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2018-08-19 21:47:22 +0530
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2018-08-20 13:44:46 +0530
commit42881e867e310200b43cc0f3f33e94e4abd8603a (patch)
treed435c13f1bf41779762362483d0ccbf2fb77f15f
parentc084931ea78b6589c48cafe7b4d86309bcbff639 (diff)
download96b-common-42881e867e310200b43cc0f3f33e94e4abd8603a.tar.gz
arm64: dts: hisilicon: Enable onboard UARTs for HiKey970 board
Enable onboard UARTs for HiKey970 board. UART3 and UART4 are present on the low speed expansion header while UART4 is used for Bluetooth communication. Also add aliases for all UARTs on the SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
index 23c1fe2a1bae..77398a5f04bf 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
@@ -17,6 +17,12 @@
compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
serial6 = &uart6; /* console UART */
};
@@ -348,6 +354,18 @@
"GPIO_231_HDMI_INT";
};
+&uart3 {
+ /* On Low speed expansion */
+ label = "LS-UART0";
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
&uart6 {
+ /* On Low speed expansion */
+ label = "LS-UART1";
status = "okay";
};