openwrt/target/linux/layerscape/patches-5.4/302-dts-0019-sdk-dts-ls104x-drop-smmu-from-the-sdk-device-trees.patch

From 9c0090519c422600596a9d7c1e6e33a5268dfce4 Mon Sep 17 00:00:00 2001
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Thu, 2 Aug 2018 17:54:28 +0300
Subject: [PATCH] sdk: dts: ls104x: drop smmu from the sdk device trees

SMMU is not supported for the SDK version of the dpaa ethernet
drivers so remove the SMMU node from the device tree.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-sdk.dts | 14 ++++++++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-sdk.dts | 14 ++++++++++++++
 2 files changed, 28 insertions(+)

--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-sdk.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb-sdk.dts
@@ -64,6 +64,20 @@
 &soc {
 #include "qoriq-dpaa-eth.dtsi"
 #include "qoriq-fman3-0-6oh.dtsi"
+
+pcie@3400000 {
+	/delete-property/ iommu-map;
+};
+
+pcie@3500000 {
+	/delete-property/ iommu-map;
+};
+
+pcie@3600000 {
+	/delete-property/ iommu-map;
+};
+
+/delete-node/ iommu@9000000;
 };
 
 &fman0 {
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-sdk.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-sdk.dts
@@ -64,6 +64,20 @@
 &soc {
 #include "qoriq-dpaa-eth.dtsi"
 #include "qoriq-fman3-0-6oh.dtsi"
+
+pcie@3400000 {
+	/delete-property/ iommu-map;
+};
+
+pcie@3500000 {
+	/delete-property/ iommu-map;
+};
+
+pcie@3600000 {
+	/delete-property/ iommu-map;
+};
+
+/delete-node/ iommu@9000000;
 };
 
 &fsldpaa {