diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch b/target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch new file mode 100644 index 0000000000..f8a75d8f84 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch @@ -0,0 +1,56 @@ +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>; + }; + }; + }; |