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@@ -44,13 +44,19 @@ Hip05 Example (note that Hip06 is the same except compatible):
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};
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HiSilicon Hip06/Hip07 PCIe host bridge DT (almost-ECAM) description.
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+
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+Some BIOSes place the host controller in a mode where it is ECAM
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+compliant for all devices other than the root complex. In such cases,
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+the host controller should be described as below.
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+
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The properties and their meanings are identical to those described in
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host-generic-pci.txt except as listed below.
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Properties of the host controller node that differ from
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host-generic-pci.txt:
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-- compatible : Must be "hisilicon,pcie-almost-ecam"
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+- compatible : Must be "hisilicon,hip06-pcie-ecam", or
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+ "hisilicon,hip07-pcie-ecam"
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- reg : Two entries: First the ECAM configuration space for any
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other bus underneath the root bus. Second, the base
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@@ -59,7 +65,7 @@ host-generic-pci.txt:
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Example:
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pcie0: pcie@a0090000 {
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- compatible = "hisilicon,pcie-almost-ecam";
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+ compatible = "hisilicon,hip06-pcie-ecam";
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reg = <0 0xb0000000 0 0x2000000>, /* ECAM configuration space */
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<0 0xa0090000 0 0x10000>; /* host bridge registers */
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bus-range = <0 31>;
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