[PATCH v1 01/29] dt-bindings: memory: tegra20: mc: Document new interconnect property

Dmitry Osipenko
2019-11-18T20:05:36Z

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

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
.../bindings/memory-controllers/nvidia,tegra20-mc.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
index e55328237df4..b0765d5cb124 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
@@ -16,6 +16,9 @@ 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
+ interconnect. The assignments may be found in header file
+ <dt-bindings/interconnect/tegra-icc.h>.

Example:
mc: memory-controller@7000f000 {
@@ -27,6 +30,7 @@ Example:
interrupts = <GIC_SPI 77 0x04>;
#reset-cells = <1>;
#iommu-cells = <0>;
+ #interconnect-cells = <1>;
};

video-codec@6001a000 {
--
2.23.0