From 97b563d9c0cf09897c1e7b793ef0fe677c66269a Mon Sep 17 00:00:00 2001 From: Nipun Gupta 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 --- 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>; }; }; };