arm64: dts: qcom: 8x16: UART1 and UART2 use DMA for RX and TX

Add DMA channels definitions for UART1 and UART2 controllers.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 8d184ff..8288194 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -109,6 +109,8 @@
                        interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
                        clock-names = "core", "iface";
+                       dmas = <&blsp_dma 1>, <&blsp_dma 0>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -118,6 +120,8 @@
                        interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
                        clock-names = "core", "iface";
+                       dmas = <&blsp_dma 3>, <&blsp_dma 2>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };