openwrt/target/linux/layerscape/patches-5.4/302-dts-0044-sdk-arm64-dts-reduce-usdpaa-memory-to-4K-for-LS1046-.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

57 lines
1.8 KiB
Diff

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>;
};
};
};