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Thu, 21 Oct 2021 07:49:29 -0700 (PDT) Received: from ripper ([2600:1700:a0:3dc8:205:1bff:fec0:b9b3]) by smtp.gmail.com with ESMTPSA id l10sm1091096otj.9.2021.10.21.07.49.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 07:49:29 -0700 (PDT) Date: Thu, 21 Oct 2021 07:51:12 -0700 From: Bjorn Andersson To: Rob Herring Cc: Kishon Vijay Abraham I , Vinod Koul , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, Stephen Boyd Subject: Re: [PATCH v3 1/2] dt-bindings: phy: Introduce Qualcomm eDP/DP PHY binding Message-ID: References: <20211016232128.2341395-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211021_074930_336564_EC48F629 X-CRM114-Status: GOOD ( 21.69 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Mon 18 Oct 12:48 PDT 2021, Rob Herring wrote: > On Sat, Oct 16, 2021 at 04:21:27PM -0700, Bjorn Andersson wrote: > > Introduce a binding for the eDP/DP PHY hardware block found in several > > different Qualcomm platforms. > > > > Signed-off-by: Bjorn Andersson > > --- > > > > Changes since v2: > > - None > > > > .../devicetree/bindings/phy/qcom,edp-phy.yaml | 69 +++++++++++++++++++ > > 1 file changed, 69 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml > > > > diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml > > new file mode 100644 > > index 000000000000..c258e4f7e332 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml > > @@ -0,0 +1,69 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > + > > +%YAML 1.2 > > +--- > > +$id: "http://devicetree.org/schemas/phy/qcom,edp-phy.yaml#" > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > > + > > +title: Qualcomm DP/eDP PHY > > + > > +maintainers: > > + - Bjorn Andersson > > + > > +description: > > + The Qualcomm DP/eDP PHY is found in a number of Qualcomm platform and > > + provides the physical interface for DisplayPort and Embedded Display Port. > > + > > +properties: > > + compatible: > > + enum: > > + - qcom,sc8180x-dp-phy > > + - qcom,sc8180x-edp-phy > > Is there a difference between DP and eDP? > It's the same hardware block, with the same inputs, but the two modes requires different programming sequences. So I need some way to describe which one this is. > Perhaps note what that is if so. > What are you suggesting? Regards, Bjorn > > + > > + reg: > > + items: > > + - description: PHY base register block > > + - description: tx0 register block > > + - description: tx1 register block > > + - description: PLL register block > > + > > + clocks: > > + maxItems: 2 > > + > > + clock-names: > > + items: > > + - const: aux > > + - const: cfg_ahb > > + > > + "#clock-cells": > > + const: 1 > > + > > + "#phy-cells": > > + const: 0 > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - clock-names > > + - "#clock-cells" > > + - "#phy-cells" > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + phy@aec2a00 { > > + compatible = "qcom,sc8180x-edp-phy"; > > + reg = <0x0aec2a00 0x1c0>, > > + <0x0aec2200 0xa0>, > > + <0x0aec2600 0xa0>, > > + <0x0aec2000 0x19c>; > > + > > + clocks = <&dispcc 0>, <&dispcc 1>; > > + clock-names = "aux", "cfg_ahb"; > > + > > + #clock-cells = <1>; > > + #phy-cells = <0>; > > + }; > > +... > > -- > > 2.29.2 > > > > -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy