linuxdebug/arch/arm/boot/dts/exynos-mfc-reserved-memory....

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// SPDX-License-Identifier: GPL-2.0
/*
* Samsung's Exynos SoC MFC (Video Codec) reserved memory common definition.
*
* Copyright (c) 2016 Samsung Electronics Co., Ltd
*/
/ {
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
mfc_left: region-mfc-left {
compatible = "shared-dma-pool";
no-map;
size = <0x2400000>;
alignment = <0x100000>;
};
mfc_right: region-mfc-right {
compatible = "shared-dma-pool";
no-map;
size = <0x800000>;
alignment = <0x100000>;
};
};
};
&mfc {
memory-region = <&mfc_left>, <&mfc_right>;
};