Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v1 02/29] dt-bindings: memory: tegra20: emc: Document new interconnect property | Date | Mon, 18 Nov 2019 23:02:20 +0300 |
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External memory controller is interconnected with memory controller and with external memory. Document new interconnect property which designates external memory controller as interconnect provider.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- .../bindings/memory-controllers/nvidia,tegra20-emc.txt | 4 ++++ 1 file changed, 4 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..7566d883f921 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt @@ -12,6 +12,9 @@ Properties: irrespective of ram-code configuration. - interrupts : Should contain EMC General interrupt. - clocks : Should contain EMC clock. +- #interconnect-cells : Should be 1. This cell represents external memory + interconnect. The assignments may be found in header file + <dt-bindings/interconnect/tegra-icc.h>. Child device nodes describe the memory settings for different configurations and clock rates. @@ -20,6 +23,7 @@ Example: memory-controller@7000f400 { #address-cells = < 1 >; #size-cells = < 0 >; + #interconnect-cells = < 1 >; compatible = "nvidia,tegra20-emc"; reg = <0x7000f4000 0x200>; interrupts = <0 78 0x04>; -- 2.23.0
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