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ARM: dts: dra7: Fix bus_dma_limit for PCIe
Even though commit cfb5d65f25
("ARM: dts: dra7: Add bus_dma_limit
for L3 bus") added bus_dma_limit for L3 bus, the PCIe controller
gets incorrect value of bus_dma_limit.
Fix it by adding empty dma-ranges property to axi@0 and axi@1
(parent device tree node of PCIe controller).
Cc: stable@kernel.org
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
parent
b0bbc039d0
commit
90d4d3f4ea
1 changed files with 2 additions and 2 deletions
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@ -172,6 +172,7 @@ axi@0 {
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#address-cells = <1>;
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ranges = <0x51000000 0x51000000 0x3000
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0x0 0x20000000 0x10000000>;
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dma-ranges;
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/**
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* To enable PCI endpoint mode, disable the pcie1_rc
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* node and enable pcie1_ep mode.
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@ -185,7 +186,6 @@ pcie1_rc: pcie@51000000 {
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device_type = "pci";
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ranges = <0x81000000 0 0 0x03000 0 0x00010000
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0x82000000 0 0x20013000 0x13000 0 0xffed000>;
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dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
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bus-range = <0x00 0xff>;
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#interrupt-cells = <1>;
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num-lanes = <1>;
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@ -230,6 +230,7 @@ axi@1 {
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#address-cells = <1>;
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ranges = <0x51800000 0x51800000 0x3000
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0x0 0x30000000 0x10000000>;
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dma-ranges;
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status = "disabled";
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pcie2_rc: pcie@51800000 {
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reg = <0x51800000 0x2000>, <0x51802000 0x14c>, <0x1000 0x2000>;
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@ -240,7 +241,6 @@ pcie2_rc: pcie@51800000 {
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device_type = "pci";
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ranges = <0x81000000 0 0 0x03000 0 0x00010000
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0x82000000 0 0x30013000 0x13000 0 0xffed000>;
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dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
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bus-range = <0x00 0xff>;
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#interrupt-cells = <1>;
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num-lanes = <1>;
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