linux-kernel - [PATCH v1 06/29] dt-bindings: memory: tegra124: emc: Document new interconnect property

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Message-Id: <20191118200247.3567-7-digetx@gmail.com>
Date:   Mon, 18 Nov 2019 23:02:24 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org
Subject: [PATCH v1 06/29] dt-bindings: memory: tegra124: emc: Document new interconnect property

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@...il.com>
---
 .../bindings/memory-controllers/nvidia,tegra124-emc.txt        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.txt
index ba0bc3f12419..ff48b46604e6 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.txt
@@ -5,6 +5,7 @@ Required properties :
 - compatible : Should be "nvidia,tegra124-emc".
 - reg : physical base address and length of the controller's registers.
 - nvidia,memory-controller : phandle of the MC driver.
+- #interconnect-cells : Should be 1.
 
 The node should contain a "emc-timings" subnode for each supported RAM type
 (see field RAM_CODE in register PMC_STRAPPING_OPT_A), with its unit address
@@ -195,6 +196,8 @@ Example SoC include file:
 		reg = <0x0 0x7001b000 0x0 0x1000>;
 
 		nvidia,memory-controller = <&mc>;
+
+		#interconnect-cells = <1>;
 	};
 };
 
-- 
2.23.0