From: Yusuke Goda <yusuke.goda...@renesas.com> commit 1d40ccc5723b9b3028829194c422a01cf8afd2a3 from git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git
This patch adds reserved memory regions: - Lossy Decompression 48 MiB : 0x0054000000 -> 0x0056ffffff - Default CMA area 400 MiB : 0x0057000000 -> 0x006fffffff - CMA area for MMP 256 MiB : 0x0070000000 -> 0x007fffffff Signed-off-by: Yusuke Goda <yusuke.goda...@renesas.com> [takeshi.kihara.df: fix W=1 dtc unit_address_vs_reg warnings] Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com> Signed-off-by: Meng Li <meng...@windriver.com> --- arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 29 +++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index 54515ea..b9088a4 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -2,7 +2,7 @@ /* * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board * - * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. */ @@ -34,6 +34,33 @@ device_type = "memory"; reg = <0x7 0x00000000 0x0 0x40000000>; }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* device specific region for Lossy Decompression */ + lossy_decompress: linux,lossy_decompress@54000000 { + no-map; + reg = <0x00000000 0x54000000 0x0 0x03000000>; + }; + + /* global autoconfigured region for contiguous allocations */ + linux,cma@57000000 { + compatible = "shared-dma-pool"; + reusable; + reg = <0x00000000 0x57000000 0x0 0x19000000>; + linux,cma-default; + }; + + /* device specific region for contiguous allocations */ + mmp_reserved: linux,multimedia@70000000 { + compatible = "shared-dma-pool"; + reusable; + reg = <0x00000000 0x70000000 0x0 0x10000000>; + }; + }; }; &du { -- 2.7.4 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto