openwrt/target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.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

68 lines
2.5 KiB
Diff

From 317d4e577ede33f226d24bd12a8edbaafee22e57 Mon Sep 17 00:00:00 2001
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Thu, 17 May 2018 11:56:27 +0300
Subject: [PATCH] arm64: dts: ls104x: add iommu-map to pci controllers
The pci controllers are also behind the smmu so add the iommu-map
property to reflect this. The bootloader needs to patch the stream id
ranges to some sane values.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++
2 files changed, 6 insertions(+)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -807,6 +807,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -833,6 +834,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -859,6 +861,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <6>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -715,6 +715,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -751,6 +752,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
@@ -787,6 +789,7 @@
#size-cells = <2>;
device_type = "pci";
dma-coherent;
+ iommu-map = <0 &smmu 0 1>; /* update by bootloader */
num-viewport = <8>;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */