From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <20191118200247.3567-3-digetx@gmail.com> References: <20191118200247.3567-1-digetx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191118200247.3567-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Mikko Perttunen , Georgi Djakov , Rob Herring Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org List-Id: linux-tegra@vger.kernel.org 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 --- .../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 + . 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