MIPS: JZ4770: DTS: Add DMA nodes (6b5b368b) · Commits · 戴 / test

Add the two devicetree nodes for the two DMA cores of the JZ4770 SoC, disabled by default, as currently there are no clients for the DMA driver (until the MMC driver and/or others get a devicetree node). Signed-off-by:

Paul Cercueil <paul@crapouillou.net> Tested-by:

Mathieu Malaterre <malat@debian.org> Acked-by:

Paul Burton <paul.burton@mips.com> Signed-off-by:

Vinod Koul <vkoul@kernel.org>

arch/mips/boot/dts/ingenic/jz4770.dtsi

+30 −0

Original line number	Diff line number	Diff line
		@@ -196,6 +196,36 @@
		status = "disabled";
		};

		dmac0: dma-controller@13420000 {
		compatible = "ingenic,jz4770-dma";
		reg = <0x13420000 0xC0
		0x13420300 0x20>;

		#dma-cells = <1>;

		clocks = <&cgu JZ4770_CLK_DMA>;
		interrupt-parent = <&intc>;
		interrupts = <24>;

		/* Disable dmac0 until we have something that uses it */
		status = "disabled";
		};

		dmac1: dma-controller@13420100 {
		compatible = "ingenic,jz4770-dma";
		reg = <0x13420100 0xC0
		0x13420400 0x20>;

		#dma-cells = <1>;

		clocks = <&cgu JZ4770_CLK_DMA>;
		interrupt-parent = <&intc>;
		interrupts = <23>;

		/* Disable dmac1 until we have something that uses it */
		status = "disabled";
		};

		uhc: uhc@13430000 {
		compatible = "generic-ohci";
		reg = <0x13430000 0x1000>;

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