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