diff options
| author | Yusuke Goda <yusuke.goda.sx@renesas.com> | 2017-12-21 13:17:50 +0900 |
|---|---|---|
| committer | Ryo Kataoka <ryo.kataoka.wt@renesas.com> | 2018-12-07 19:57:00 +0900 |
| commit | 1d40ccc5723b9b3028829194c422a01cf8afd2a3 (patch) | |
| tree | 105db0d728deb186e1697d5ef7ef3f16f86b113e | |
| parent | 727c8ba03bf3c2aefdd700858db961721025001e (diff) | |
| download | renesas-bsp-1d40ccc5723b9b3028829194c422a01cf8afd2a3.tar.gz | |
arm64: dts: r8a7795-h3ulcb: Add reserved memory regions
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.sx@renesas.com>
[takeshi.kihara.df: fix W=1 dtc unit_address_vs_reg warnings]
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index 54515eaf0310f..b9088a4e0a4a2 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 { |