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Commit 9ca595f0 authored by Matthew McClintock's avatar Matthew McClintock Committed by Andy Gross
Browse files

qcom: ipq4019: add DMA nodes to ipq4019 SoC and DK01 device tree 



This adds the blsp_dma node to the device tree and the required
properties for using DMA with serial

Signed-off-by: default avatarMatthew McClintock <mmcclint@codeaurora.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent fd6fd386

arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -72,6 +72,10 @@ 
			};

		};



		blsp_dma: dma@7884000 {

			status = "ok";

		};



		spi_0: spi@78b5000 {

			pinctrl-0 = <&spi_0_pins>;

			pinctrl-names = "default";

arch/arm/boot/dts/qcom-ipq4019.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -123,6 +123,17 @@ 
			interrupts = <0 208 0>;

		};



		blsp_dma: dma@7884000 {

			compatible = "qcom,bam-v1.7.0";

			reg = <0x07884000 0x23000>;

			interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>;

			clocks = <&gcc GCC_BLSP1_AHB_CLK>;

			clock-names = "bam_clk";

			#dma-cells = <1>;

			qcom,ee = <0>;

			status = "disabled";

		};



		spi_0: spi@78b5000 {

			compatible = "qcom,spi-qup-v2.2.1";

			reg = <0x78b5000 0x600>;
@@ -224,6 +235,8 @@ 
			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";

		};



		serial@78b0000 {
@@ -234,6 +247,8 @@ 
			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";

		};



		watchdog@b017000 {