arm64: dts: actions: Add DMA Controller for S700 (13441281) · Commits · 戴 / test

This commit adds DMA controller present on Actions S700, it differs from S900 in terms of number of dma channels and requests. Reviewed-by:

arch/arm64/boot/dts/actions/s700.dtsi

+15 −0

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@

		#include <dt-bindings/clock/actions,s700-cmu.h>
		#include <dt-bindings/interrupt-controller/arm-gic.h>
		#include <dt-bindings/power/owl-s700-powergate.h>
		#include <dt-bindings/reset/actions,s700-reset.h>

		/ {
		@@ -244,5 +245,19 @@
		<GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
		<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
		};

		dma: dma-controller@e0230000 {
		compatible = "actions,s700-dma";
		reg = <0x0 0xe0230000 0x0 0x1000>;
		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>;
		#dma-cells = <1>;
		dma-channels = <10>;
		dma-requests = <44>;
		clocks = <&cmu CLK_DMAC>;
		power-domains = <&sps S700_PD_DMA>;
		};
		};
		};