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[81.204.249.205]) by smtp.gmail.com with ESMTPSA id s131sm5333728wmf.35.2020.03.18.12.29.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 18 Mar 2020 12:29:07 -0700 (PDT) From: Johan Jonker To: kishon@ti.com Subject: [RFC PATCH 1/2] dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml Date: Wed, 18 Mar 2020 20:29:00 +0100 Message-Id: <20200318192901.5023-1-jbx6244@gmail.com> X-Mailer: git-send-email 2.11.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200318_122922_214236_DFBE208B X-CRM114-Status: GOOD ( 16.14 ) X-Spam-Score: 0.1 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:342 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [jbx6244[at]gmail.com] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [jbx6244[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 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, heiko@sntech.de, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Current dts files for Rockchip with 'usb2-phy' subnodes are manually verified. In order to automate this process phy-rockchip-inno-usb2.txt has to be converted to yaml. Changed: Removed unused "rockchip,rk3366-usb2phy" support. Replaced example with something that has SoC support in the kernel. Signed-off-by: Johan Jonker --- .../bindings/phy/phy-rockchip-inno-usb2.txt | 81 ----------- .../bindings/phy/phy-rockchip-inno-usb2.yaml | 149 +++++++++++++++++++++ 2 files changed, 149 insertions(+), 81 deletions(-) delete mode 100644 Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt create mode 100644 Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt deleted file mode 100644 index 541f52988..000000000 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt +++ /dev/null @@ -1,81 +0,0 @@ -ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK - -Required properties (phy (parent) node): - - compatible : should be one of the listed compatibles: - * "rockchip,px30-usb2phy" - * "rockchip,rk3228-usb2phy" - * "rockchip,rk3328-usb2phy" - * "rockchip,rk3366-usb2phy" - * "rockchip,rk3399-usb2phy" - * "rockchip,rv1108-usb2phy" - - reg : the address offset of grf for usb-phy configuration. - - #clock-cells : should be 0. - - clock-output-names : specify the 480m output clock name. - -Optional properties: - - clocks : phandle + phy specifier pair, for the input clock of phy. - - clock-names : input clock name of phy, must be "phyclk". - - assigned-clocks : phandle of usb 480m clock. - - assigned-clock-parents : parent of usb 480m clock, select between - usb-phy output 480m and xin24m. - Refer to clk/clock-bindings.txt for generic clock - consumer properties. - - rockchip,usbgrf : phandle to the syscon managing the "usb general - register files". When set driver will request its - phandle as one companion-grf for some special SoCs - (e.g RV1108). - - extcon : phandle to the extcon device providing the cable state for - the otg phy. - -Required nodes : a sub-node is required for each port the phy provides. - The sub-node name is used to identify host or otg port, - and shall be the following entries: - * "otg-port" : the name of otg port. - * "host-port" : the name of host port. - -Required properties (port (child) node): - - #phy-cells : must be 0. See ./phy-bindings.txt for details. - - interrupts : specify an interrupt for each entry in interrupt-names. - - interrupt-names : a list which should be one of the following cases: - Regular case: - * "otg-id" : for the otg id interrupt. - * "otg-bvalid" : for the otg vbus interrupt. - * "linestate" : for the host/otg linestate interrupt. - Some SoCs use one interrupt with the above muxed together, so for these - * "otg-mux" : otg-port interrupt, which mux otg-id/otg-bvalid/linestate - to one. - -Optional properties: - - phy-supply : phandle to a regulator that provides power to VBUS. - See ./phy-bindings.txt for details. - -Example: - -grf: syscon@ff770000 { - compatible = "rockchip,rk3366-grf", "syscon", "simple-mfd"; - #address-cells = <1>; - #size-cells = <1>; - -... - - u2phy: usb2-phy@700 { - compatible = "rockchip,rk3366-usb2phy"; - reg = <0x700 0x2c>; - #clock-cells = <0>; - clock-output-names = "sclk_otgphy0_480m"; - - u2phy_otg: otg-port { - #phy-cells = <0>; - interrupts = , - , - ; - interrupt-names = "otg-id", "otg-bvalid", "linestate"; - }; - - u2phy_host: host-port { - #phy-cells = <0>; - interrupts = ; - interrupt-names = "linestate"; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml new file mode 100644 index 000000000..df92ac993 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/phy-rockchip-inno-usb2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip USB2.0 phy with inno IP block + +maintainers: + - Heiko Stuebner + +properties: + compatible: + oneOf: + - const: rockchip,px30-usb2phy + - const: rockchip,rk3228-usb2phy + - const: rockchip,rk3328-usb2phy + - const: rockchip,rk3399-usb2phy + - const: rockchip,rv1108-usb2phy + + reg: + maxItems: 1 + + clock-output-names: + description: + The usb 480m output clock name. + + "#clock-cells": + const: 0 + + clocks: + maxItems: 1 + + clock-names: + const: phyclk + + assigned-clocks: + description: + Phandle of the usb 480m clock. + + assigned-clock-parents: + description: + Parent of the usb 480m clock. + Select between usb-phy output 480m and xin24m. + Refer to clk/clock-bindings.txt for generic clock consumer properties. + + extcon: + description: + Phandle to the extcon device providing the cable state for the otg phy. + + rockchip,usbgrf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the 'usb general register files'. + When set the driver will request its phandle as one companion-grf + for some special SoCs (e.g rv1108). + + host-port: + type: object + additionalProperties: false + + properties: + "#phy-cells": + const: 0 + + interrupts: + description: host linestate interrupt + + interrupt-names: + const: linestate + + phy-supply: + description: + Phandle to a regulator that provides power to VBUS. + See ./phy-bindings.txt for details. + + required: + - "#phy-cells" + - interrupts + - interrupt-names + + otg-port: + type: object + additionalProperties: false + + properties: + "#phy-cells": + const: 0 + + interrupts: + minItems: 1 + maxItems: 3 + + interrupt-names: + oneOf: + - const: linestate + - const: otg-mux + - items: + - const: otg-bvalid + - const: otg-id + - const: linestate + + phy-supply: + description: + Phandle to a regulator that provides power to VBUS. + See ./phy-bindings.txt for details. + + required: + - "#phy-cells" + - interrupts + - interrupt-names + +required: + - compatible + - reg + - clock-output-names + - "#clock-cells" + - host-port + - otg-port + +additionalProperties: false + +examples: + - | + #include + #include + #include + u2phy0: usb2-phy@e450 { + compatible = "rockchip,rk3399-usb2phy"; + reg = <0xe450 0x10>; + clocks = <&cru SCLK_USB2PHY0_REF>; + clock-names = "phyclk"; + clock-output-names = "clk_usbphy0_480m"; + #clock-cells = <0>; + + u2phy0_host: host-port { + #phy-cells = <0>; + interrupts = ; + interrupt-names = "linestate"; + }; + + u2phy0_otg: otg-port { + #phy-cells = <0>; + interrupts = , + , + ; + interrupt-names = "otg-bvalid", "otg-id", "linestate"; + }; + };