[v5,18/36] dt-bindings: memory: tegra20: mc: Document new interconnect property

Commit Message

Dmitry Osipenko Aug. 14, 2020, 12:06 a.m. UTC

Memory controller is interconnected with memory clients and with the
external memory controller. Document new interconnect property which
turns memory controller into interconnect provider.

Acked-by: Rob Herring <[e-mail]>
Signed-off-by: Dmitry Osipenko <[e-mail]>
---
 .../bindings/memory-controllers/nvidia,tegra20-mc.txt          | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
index e55328237df4..739b7c6f2e26 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
@@ -16,6 +16,8 @@  Required properties:
   IOMMU specifier needed to encode an address. GART supports only a single
   address space that is shared by all devices, therefore no additional
   information needed for the address encoding.
+- #interconnect-cells : Should be 1. This cell represents memory client.
+  The assignments may be found in header file <dt-bindings/memory/tegra20-mc.h>.
 
 Example:
 	mc: memory-controller@7000f000 {
@@ -27,6 +29,7 @@  Example:
 		interrupts = <GIC_SPI 77 0x04>;
 		#reset-cells = <1>;
 		#iommu-cells = <0>;
+		#interconnect-cells = <1>;
 	};
 
 	video-codec@6001a000 {