Unverified Commit 7aed1e3a authored Dec 05, 2018 by Paul Kocialkowski Committed by Maxime Ripard Dec 05, 2018

ARM: dts: sun8i: a33: Remove unnecessary reserved memory node



While we believed that the memory for the video engine had to be kept
in the first 256 MiBs of DRAM, this is no longer true starting with the
A33 and any address can be mapped.

As a result, remove the reserved memory node and let the kernel allocate
the CMA pool wherever it sees fit.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

parent 324f4071

arch/arm/boot/dts/sun8i-a33.dtsi

+0 −15

Original line number	Diff line number	Diff line
		@@ -186,21 +186,6 @@
		};
		};

		reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		/* Address must be kept in the lower 256 MiBs of DRAM for VE. */
		default-pool {
		compatible = "shared-dma-pool";
		size = <0x6000000>;
		alloc-ranges = <0x4a000000 0x6000000>;
		reusable;
		linux,cma-default;
		};
		};

		sound: sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "sun8i-a33-audio";

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