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Wysocki" , Viresh Kumar , Nishanth Menon , "Stephen Boyd" , Liam Girdwood , Mark Brown Subject: [PATCH 08/12] dt-bindings: devfreq: add compatible for mt8183 cci devfreq Date: Wed, 20 May 2020 11:43:03 +0800 Message-ID: <20200520034307.20435-9-andrew-sh.cheng@mediatek.com> X-Mailer: git-send-email 2.12.5 In-Reply-To: <20200520034307.20435-1-andrew-sh.cheng@mediatek.com> References: <20200520034307.20435-1-andrew-sh.cheng@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_205342_135193_026D3C27 X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, "Andrew-sh.Cheng" , srv_heupstream@mediatek.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds dt-binding documentation of cci devfreq for Mediatek MT8183 SoC platform. Signed-off-by: Andrew-sh.Cheng --- .../devicetree/bindings/devfreq/mt8183-cci.yaml | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml diff --git a/Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml b/Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml new file mode 100644 index 000000000000..a7341fd94097 --- /dev/null +++ b/Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/devfreq/mt8183-cci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CCI_DEVFREQ driver for MT8183. + +maintainers: + - Andrew-sh.Cheng + +description: | + This module is used to create CCI DEVFREQ. + The performance will depend on both CCI frequency and CPU frequency. + For MT8183, CCI co-buck with Little core. + Contain CCI opp table for voltage and frequency scaling. + +properties: + compatible: + const: "mediatek,mt8183-cci" + + clocks: + maxItems: 1 + + clock-names: + const: "cci" + + operating-points-v2: true + opp-table: true + + proc-supply: + description: + Phandle of the regulator that provides the supply voltage. + +required: + - compatible + - clocks + - clock-names + - proc-supply + +examples: + - | + #include + cci: cci { + compatible = "mediatek,mt8183-cci"; + clocks = <&apmixedsys CLK_APMIXED_CCIPLL>; + clock-names = "cci"; + operating-points-v2 = <&cci_opp>; + proc-supply = <&mt6358_vproc12_reg>; + }; + -- 2.12.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel