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| author | Arnd Bergmann <arnd@arndb.de> | 2020-07-24 16:07:45 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-07-24 16:07:45 +0200 |
| commit | 33c56edacd9f2ff72b669d026df9c9f1c6eb1142 (patch) | |
| tree | 807957be1f46b420100fa417c7265df63147d927 | |
| parent | a127fdac2397b75ad7a4a37089d381d5cbcce711 (diff) | |
| parent | 83a3545d9c377c8524a238d22258e0319106f080 (diff) | |
| download | linux-33c56edacd9f2ff72b669d026df9c9f1c6eb1142.tar.bz2 | |
Merge tag 'mvebu-dt64-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/dt
mvebu dt64 for 5.9 (part 1)
Add SMMU support for the Marvell AP806 based SoCs (Armada 70xx and
Armada 80xx)
* tag 'mvebu-dt64-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
arm64: dts: marvell: add SMMU support
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-7040.dtsi | 28 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-8040.dtsi | 40 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 18 |
3 files changed, 86 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>; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi index 7699b19224c2..79e8ce59baa8 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi @@ -15,6 +15,18 @@ "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>; +}; + /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock * in CP master is not connected (by package) to the oscillator. So * disable it. However, the RTC clock in CP slave is connected to the @@ -23,3 +35,31 @@ &cp0_rtc { status = "disabled"; }; + +&cp0_sata0 { + iommus = <&smmu 0x444>; +}; + +&cp0_sdhci0 { + iommus = <&smmu 0x445>; +}; + +&cp0_usb3_0 { + iommus = <&smmu 0x440>; +}; + +&cp0_usb3_1 { + iommus = <&smmu 0x441>; +}; + +&cp1_sata0 { + iommus = <&smmu 0x454>; +}; + +&cp1_usb3_0 { + iommus = <&smmu 0x450>; +}; + +&cp1_usb3_1 { + iommus = <&smmu 0x451>; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi index 7f9b9a647717..12e477f1aeb9 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi @@ -56,6 +56,24 @@ compatible = "simple-bus"; ranges = <0x0 0x0 0xf0000000 0x1000000>; + smmu: iommu@5000000 { + compatible = "marvell,ap806-smmu-500", "arm,mmu-500"; + reg = <0x100000 0x100000>; + dma-coherent; + #iommu-cells = <1>; + #global-interrupts = <1>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + gic: interrupt-controller@210000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; |