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authorMarcin Wojtas <mw@semihalf.com>2020-07-15 10:06:49 +0300
committerGregory CLEMENT <gregory.clement@bootlin.com>2020-07-19 00:08:23 +0300
commit83a3545d9c377c8524a238d22258e0319106f080 (patch)
tree36ddc73da6292fc1c83a504686a37be7d61d10a9 /arch/arm64/boot/dts/marvell/armada-7040.dtsi
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-83a3545d9c377c8524a238d22258e0319106f080.tar.xz
arm64: dts: marvell: add SMMU support
Add IOMMU node for Marvell AP806 based SoCs together with platform and PCI device Stream ID mapping. Signed-off-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Tomasz Nowicki <tn@semihalf.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-7040.dtsi')
-rw-r--r--arch/arm64/boot/dts/marvell/armada-7040.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-7040.dtsi b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
index 47247215770d..7a3198cd7a07 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
@@ -14,3 +14,31 @@
compatible = "marvell,armada7040", "marvell,armada-ap806-quad",
"marvell,armada-ap806";
};
+
+&smmu {
+ status = "okay";
+};
+
+&cp0_pcie0 {
+ iommu-map =
+ <0x0 &smmu 0x480 0x20>,
+ <0x100 &smmu 0x4a0 0x20>,
+ <0x200 &smmu 0x4c0 0x20>;
+ iommu-map-mask = <0x031f>;
+};
+
+&cp0_sata0 {
+ iommus = <&smmu 0x444>;
+};
+
+&cp0_sdhci0 {
+ iommus = <&smmu 0x445>;
+};
+
+&cp0_usb3_0 {
+ iommus = <&smmu 0x440>;
+};
+
+&cp0_usb3_1 {
+ iommus = <&smmu 0x441>;
+};