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Wed, 26 Mar 2025 11:18:48 +0100 (CET) Message-ID: Date: Wed, 26 Mar 2025 11:18:47 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [v3,1/2] dt-bindings: memory-controllers: Add MediaTek DRAM controller interface To: Crystal Guo , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Matthias Brugger Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20250326063041.7126-1-crystal.guo@mediatek.com> <20250326063041.7126-2-crystal.guo@mediatek.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20250326063041.7126-2-crystal.guo@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250326_031850_791969_98829A90 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 26/03/25 07:30, Crystal Guo ha scritto: > A MediaTek DRAM controller interface to provide the current DDR > data rate. > > Signed-off-by: Crystal Guo > --- > .../memory-controllers/mediatek,dramc.yaml | 44 +++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/memory-controllers/mediatek,dramc.yaml > > diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,dramc.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,dramc.yaml > new file mode 100644 > index 000000000000..8bdacfc36cb5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,dramc.yaml The filename should be "mediatek,mt8196-dramc.yaml" > @@ -0,0 +1,44 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (c) 2025 MediaTek Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/memory-controllers/mediatek,dramc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek DRAM Controller (DRAMC) > + > +maintainers: > + - Crystal Guo > + > +description: > + A MediaTek DRAM controller interface to provide the current data rate of DRAM. > + > +properties: > + compatible: > + items: > + - enum: > + - mediatek,mt8196-dramc P.S.: bindings maintainers: this driver is expected to get more compatibles soon. Cheers, Angelo > + > + reg: > + items: > + - description: anaphy registers > + - description: ddrphy registers > + > +additionalProperties: false > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + memory-controller@10236000 { > + compatible = "mediatek,mt8196-dramc"; > + reg = <0 0x10236000 0 0x2000>, > + <0 0x10238000 0 0x2000>; > + }; > + };