From fd7d0af35206cbcfa7b9b700f8fadc5a336f044c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 5 May 2017 09:09:19 +0200 Subject: dts: update to v4.11-rc8 Signed-off-by: Sascha Hauer --- dts/Bindings/pci/hisilicon-pcie.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/dts/Bindings/pci/hisilicon-pcie.txt b/dts/Bindings/pci/hisilicon-pcie.txt index b7fa3b9798..a339dbb154 100644 --- a/dts/Bindings/pci/hisilicon-pcie.txt +++ b/dts/Bindings/pci/hisilicon-pcie.txt @@ -44,13 +44,19 @@ Hip05 Example (note that Hip06 is the same except compatible): }; HiSilicon Hip06/Hip07 PCIe host bridge DT (almost-ECAM) description. + +Some BIOSes place the host controller in a mode where it is ECAM +compliant for all devices other than the root complex. In such cases, +the host controller should be described as below. + The properties and their meanings are identical to those described in host-generic-pci.txt except as listed below. Properties of the host controller node that differ from host-generic-pci.txt: -- compatible : Must be "hisilicon,pcie-almost-ecam" +- compatible : Must be "hisilicon,hip06-pcie-ecam", or + "hisilicon,hip07-pcie-ecam" - reg : Two entries: First the ECAM configuration space for any other bus underneath the root bus. Second, the base @@ -59,7 +65,7 @@ host-generic-pci.txt: Example: pcie0: pcie@a0090000 { - compatible = "hisilicon,pcie-almost-ecam"; + compatible = "hisilicon,hip06-pcie-ecam"; reg = <0 0xb0000000 0 0x2000000>, /* ECAM configuration space */ <0 0xa0090000 0 0x10000>; /* host bridge registers */ bus-range = <0 31>; -- cgit v1.2.3