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Mon, 26 Jan 2026 11:15:48 -0800 (PST) From: Svyatoslav Ryhel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel , Mikko Perttunen Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] ARM: tegra: Add External Memory Controller node on Tegra114 Date: Mon, 26 Jan 2026 21:15:33 +0200 Message-ID: <20260126191536.78829-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260126191536.78829-1-clamor95@gmail.com> References: <20260126191536.78829-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add External Memory Controller node to the device-tree. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Mikko Perttunen --- arch/arm/boot/dts/nvidia/tegra114.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi index ef0618e9eec1..77ab17f397f6 100644 --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi @@ -259,6 +259,8 @@ tegra_car: clock@60006000 { reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + nvidia,external-memory-controller = <&emc>; }; flow-controller@60007000 { @@ -655,6 +657,16 @@ mc: memory-controller@70019000 { #iommu-cells = <1>; }; + emc: external-memory-controller@7001b000 { + compatible = "nvidia,tegra114-emc"; + reg = <0x7001b000 0x800>; + interrupts = ; + clocks = <&tegra_car TEGRA114_CLK_EMC>; + clock-names = "emc"; + + nvidia,memory-controller = <&mc>; + }; + hda@70030000 { compatible = "nvidia,tegra114-hda", "nvidia,tegra30-hda"; reg = <0x70030000 0x10000>; -- 2.51.0