Add missing #iommu-cells on IOMMU nodes
cover Add missing #iommu-cells on IOMMU nodes
Hi Tony,
This series adds the #iommu-cells property to the existing IOMMU nodes on OMAP4 & OMAP5. It was already fixed for OMAP3 in commit 2055088b5e17 ("ARM: dts: omap3: Add #iommu-cells to isp and iva iommu").
OMAP4 and OMAP5 do not yet have users for these IOMMUs (remoteproc nodes), so the warning as seen with the fix added for OMAP3 is not seen yet, but will as soon as a user is added.
Patches based on 4.2-rc1.
regards
Suman
Suman Anna (2):
ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs
ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs
arch/arm/boot/dts/omap4.dtsi | 2 ++ arch/arm/boot/dts/omap5.dtsi | 2 ++ 2 files changed, 4 insertions(+)
Signature · 1 line
2.4.4
PATCH 1/2 ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs
Add missing #iommu-cells property to the DSP and IPU IOMMU nodes for OMAP4 platforms. This property is required as per the generic iommu binding.
--- arch/arm/boot/dts/omap4.dtsi | 2 ++ 1 file changed, 2 insertions(+)
arch/arm/boot/dts/omap4.dtsi +2 -0
@@ -551,6 +551,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu at 55082000 {
@@ -558,6 +559,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; };
Signature · 1 line
2.4.4
PATCH 2/2 ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs
In reply to Suman AnnaAdd missing #iommu-cells property to the DSP and IPU IOMMU nodes for OMAP5 platforms. This property is required as per the generic iommu binding.
--- arch/arm/boot/dts/omap5.dtsi | 2 ++ 1 file changed, 2 insertions(+)
arch/arm/boot/dts/omap5.dtsi +2 -0
@@ -612,6 +612,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu at 55082000 {
@@ -619,6 +620,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; };
Signature · 1 line
2.4.4
cover Add missing #iommu-cells on IOMMU nodes
In reply to Suman AnnaQuoted 10 lines · Suman Anna
Hi Tony,
This series adds the #iommu-cells property to the existing IOMMU nodes on OMAP4 & OMAP5. It was already fixed for OMAP3 in commit
2055088b5e17("ARM: dts: omap3: Add #iommu-cells to isp and iva iommu").OMAP4 and OMAP5 do not yet have users for these IOMMUs (remoteproc nodes), so the warning as seen with the fix added for OMAP3 is not seen yet, but will as soon as a user is added.
Applying both into omap-for-v4.2/fixes thanks.
Tony