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[86.162.200.138]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4771e3a88fdsm39485785e9.10.2025.10.29.01.40.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Oct 2025 01:40:39 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: Biju Das , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das , Conor Dooley Subject: [PATCH v4 1/2] dt-bindings: phy: renesas: Document Renesas RZ/G3E USB3.0 PHY Date: Wed, 29 Oct 2025 08:40:33 +0000 Message-ID: <20251029084037.108610-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251029084037.108610-1-biju.das.jz@bp.renesas.com> References: <20251029084037.108610-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Document Renesas RZ/G3E USB3.0 PHY. This IP is connected between USB3HOST and PHY module. The main functions of the module are as follows: - Reset control - Control of PHY input pins - Monitoring of PHY output pins Acked-by: Conor Dooley Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v3->v4: * Collected tag from Geert. v2->v3: * No change. v1->v2: * Collected tag. --- .../bindings/phy/renesas,rzg3e-usb3-phy.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/renesas,rzg3e-usb= 3-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.y= aml b/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml new file mode 100644 index 000000000000..b86dc7a291a4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/renesas,rzg3e-usb3-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G3E USB 3.0 PHY + +maintainers: + - Biju Das + +properties: + compatible: + const: renesas,r9a09g047-usb3-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: APB bus clock + - description: USB 2.0 PHY reference clock + - description: USB 3.0 PHY reference clock + + clock-names: + items: + - const: pclk + - const: core + - const: ref_alt_clk_p + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + '#phy-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - resets + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include + + usb-phy@15870000 { + compatible =3D "renesas,r9a09g047-usb3-phy"; + reg =3D <0x15870000 0x10000>; + clocks =3D <&cpg CPG_MOD 0xb0>, <&cpg CPG_CORE 13>, <&cpg CPG_CORE= 12>; + clock-names =3D "pclk", "core", "ref_alt_clk_p"; + power-domains =3D <&cpg>; + resets =3D <&cpg 0xaa>; + #phy-cells =3D <0>; + }; --=20 2.43.0