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From 97b563d9c0cf09897c1e7b793ef0fe677c66269a Mon Sep 17 00:00:00 2001
From: Nipun Gupta <nipun.gupta@nxp.com>
Date: Wed, 30 Jan 2019 19:18:13 +0530
Subject: [PATCH] sdk: arm64: dts: reduce usdpaa memory to 4K for LS1046/43
This patch reducing the USDPAA reseved memory to 4K.
In case USDPAA is to be used, 256MB needs to be reserved in the DTS file.
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-usdpaa.dts | 9 +++++++--
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-usdpaa.dts | 9 +++++++--
2 files changed, 14 insertions(+), 4 deletions(-)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-usdpaa.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-usdpaa.dts
@@ -113,11 +113,16 @@
#size-cells = <2>;
ranges;
+ /* For legacy usdpaa based use-cases, update the size and
+ alignment parameters. e.g. to allocate 256 MB memory:
+ size = <0 0x10000000>;
+ alignment = <0 0x10000000>;
+ */
usdpaa_mem: usdpaa_mem {
compatible = "fsl,usdpaa-mem";
alloc-ranges = <0 0 0x10000 0>;
- size = <0 0x10000000>;
- alignment = <0 0x10000000>;
+ size = <0 0x1000>;
+ alignment = <0 0x1000>;
};
};
};
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-usdpaa.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-usdpaa.dts
@@ -106,11 +106,16 @@
#size-cells = <2>;
ranges;
+ /* For legacy usdpaa based use-cases, update the size and
+ alignment parameters. e.g. to allocate 256 MB memory:
+ size = <0 0x10000000>;
+ alignment = <0 0x10000000>;
+ */
usdpaa_mem: usdpaa_mem {
compatible = "fsl,usdpaa-mem";
alloc-ranges = <0 0 0x10000 0>;
- size = <0 0x10000000>;
- alignment = <0 0x10000000>;
+ size = <0 0x1000>;
+ alignment = <0 0x1000>;
};
};
};
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