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authorJingoo Han <jg1.han@samsung.com>2013-07-31 04:14:10 -0400
committerNitin Garg <nitin.garg@freescale.com>2014-04-16 09:01:30 -0400
commit0a42956e57a08e7b9e8629c87c5d6e83cb4f2702 (patch)
tree46c58854b2805af61fc4e6f4f30ebf94bf8ffcb3 /Documentation
parentda6f04e46fe7c37f55e1136c139537fda0f0d575 (diff)
PCI: exynos: Split into Synopsys part and Exynos part
Exynos PCIe IP consists of Synopsys specific part and Exynos specific part. Only core block is a Synopsys Designware part; other parts are Exynos specific. Also, the Synopsys Designware part can be shared with other platforms; thus, it can be split two parts such as Synopsys Designware part and Exynos specific part. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Pratyush Anand <pratyush.anand@st.com> Cc: Mohit KUMAR <Mohit.KUMAR@st.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/designware-pcie.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index e2371f5cdebe..eabcb4b5db6e 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -18,6 +18,7 @@ Required properties:
18- interrupt-map-mask and interrupt-map: standard PCI properties 18- interrupt-map-mask and interrupt-map: standard PCI properties
19 to define the mapping of the PCIe interface to interrupt 19 to define the mapping of the PCIe interface to interrupt
20 numbers. 20 numbers.
21- num-lanes: number of lanes to use
21- reset-gpio: gpio pin number of power good signal 22- reset-gpio: gpio pin number of power good signal
22 23
23Example: 24Example:
@@ -41,6 +42,7 @@ SoC specific DT Entry:
41 #interrupt-cells = <1>; 42 #interrupt-cells = <1>;
42 interrupt-map-mask = <0 0 0 0>; 43 interrupt-map-mask = <0 0 0 0>;
43 interrupt-map = <0x0 0 &gic 53>; 44 interrupt-map = <0x0 0 &gic 53>;
45 num-lanes = <4>;
44 }; 46 };
45 47
46 pcie@2a0000 { 48 pcie@2a0000 {
@@ -60,6 +62,7 @@ SoC specific DT Entry:
60 #interrupt-cells = <1>; 62 #interrupt-cells = <1>;
61 interrupt-map-mask = <0 0 0 0>; 63 interrupt-map-mask = <0 0 0 0>;
62 interrupt-map = <0x0 0 &gic 56>; 64 interrupt-map = <0x0 0 &gic 56>;
65 num-lanes = <4>;
63 }; 66 };
64 67
65Board specific DT Entry: 68Board specific DT Entry: