Commit 54ceceea authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Alexandre Torgue
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ARM: dts: stm32: add DMA1, DMA2 and DMAMUX1 on STM32MP13x SoC family 



DMA1 and DMA2 on STM32MP13x SoCs are the same than on STM32MP15x SoCs: they
offer up to 8 channels and request lines are routed through DMAMUX1.

Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent ee2aacb6

arch/arm/boot/dts/stm32mp131.dtsi

+44 −0
Original line number Diff line number Diff line
@@ -115,6 +115,50 @@ uart4: serial@40010000 { 
			status = "disabled";

		};



		dma1: dma-controller@48000000 {

			compatible = "st,stm32-dma";

			reg = <0x48000000 0x400>;

			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&clk_pclk4>;

			#dma-cells = <4>;

			st,mem2mem;

			dma-requests = <8>;

		};



		dma2: dma-controller@48001000 {

			compatible = "st,stm32-dma";

			reg = <0x48001000 0x400>;

			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&clk_pclk4>;

			#dma-cells = <4>;

			st,mem2mem;

			dma-requests = <8>;

		};



		dmamux1: dma-router@48002000 {

			compatible = "st,stm32h7-dmamux";

			reg = <0x48002000 0x40>;

			clocks = <&clk_pclk4>;

			#dma-cells = <3>;

			dma-masters = <&dma1 &dma2>;

			dma-requests = <128>;

			dma-channels = <16>;

		};



		syscfg: syscon@50020000 {

			compatible = "st,stm32mp157-syscfg", "syscon";

			reg = <0x50020000 0x400>;