diff mbox

[v2,2/2] arm64: dts: qcom: 8x16: UART1 and UART2 use DMA for RX and TX

Message ID 1442582334-29387-3-git-send-email-ivan.ivanov@linaro.org (mailing list archive)
State Accepted, archived
Delegated to: Andy Gross
Headers show

Commit Message

Ivan T. Ivanov Sept. 18, 2015, 1:18 p.m. UTC 
Add DMA channels definitions for UART1 and UART2 controllers.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

--
1.9.1

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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 85f7bee33c18..4d313a9eba7b 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -108,6 +108,8 @@ 
 			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";
 		};

@@ -117,6 +119,8 @@ 
 			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";
 		};