From d66dd9e08fc7f3220d61ce4992f2db00b2f701af Mon Sep 17 00:00:00 2001 From: "Ivan T. Ivanov" Date: Fri, 18 Sep 2015 16:18:54 +0300 Subject: [PATCH] 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 Signed-off-by: Andy Gross --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 8d184ff19642..82881948aaeb 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -109,6 +109,8 @@ interrupts = ; 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 = ; 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"; }; -- 2.39.5