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

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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>
2020-04-10 02:47:05 +00:00
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 */
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