ARM: dts: aspeed: witherspoon: Enable XDMA engine (67268c28) · Commits · 戴 / test

Add a reserved memory node for the VGA memory. Add the XDMA engine node, enable it, and point it's memory region to the VGA memory. Signed-off-by:

arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts

+11 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,12 @@
		reg = <0x98000000 0x04000000>; /* 64M */
		};

		vga_memory: region@9f000000 {
		no-map;
		compatible = "shared-dma-pool";
		reg = <0x9f000000 0x01000000>; /* 16M */
		};

		gfx_memory: framebuffer {
		size = <0x01000000>;
		alignment = <0x01000000>;
		@@ -690,4 +696,9 @@
		memory-region = <&video_engine_memory>;
		};

		&xdma {
		status = "okay";
		memory-region = <&vga_memory>;
		};

		#include "ibm-power9-dual.dtsi"