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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: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Amelie Delaunay 2022-02-01 17:05:05 +01:00 committed by Alexandre Torgue
parent ee2aacb6f3
commit 54ceceeaee
1 changed files with 44 additions and 0 deletions
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44
arch/arm/boot/dts/stm32mp131.dtsi
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@ -115,6 +115,50 @@
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>;