[PATCH v2 02/22] dt-bindings: memory: tegra20: emc: Document new interconnect property

Dmitry Osipenko
2020-03-30T01:09:47Z

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

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
.../bindings/memory-controllers/nvidia,tegra20-emc.txt | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
index add95367640b..f51da7662de4 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
@@ -12,6 +12,7 @@ Properties:
irrespective of ram-code configuration.
- interrupts : Should contain EMC General interrupt.
- clocks : Should contain EMC clock.
+- #interconnect-cells : Should be 0.

Child device nodes describe the memory settings for different configurations and clock rates.

@@ -20,6 +21,7 @@ Example:
memory-controller@7000f400 {
#address-cells = < 1 >;
#size-cells = < 0 >;
+ #interconnect-cells = < 0 >;
compatible = "nvidia,tegra20-emc";
reg = <0x7000f4000 0x200>;
interrupts = <0 78 0x04>;
--
2.25.1