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[151.229.67.101]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b8ff860acbsm5326759f8f.51.2025.08.08.14.52.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Aug 2025 14:52:15 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yoshihiro Shimoda , Geert Uytterhoeven , Magnus Damm , Neil Armstrong Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar , Conor Dooley Subject: [PATCH v2 1/5] dt-bindings: phy: renesas,usb2-phy: Add RZ/T2H and RZ/N2H support Date: Fri, 8 Aug 2025 22:52:05 +0100 Message-ID: <20250808215209.3692744-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250808215209.3692744-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250808215209.3692744-1-prabhakar.mahadev-lad.rj@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: Lad Prabhakar Document the USB2 PHY controller for the Renesas RZ/T2H (r9a09g077) and RZ/N2H (r9a09g087) SoCs. These SoCs share the same PHY block, which is similar to the one on RZ/G2L but differs in clocks, resets, and register bits. To account for these differences, a new compatible string `renesas,usb2-phy-r9a09g077` is introduced. The RZ/N2H SoC uses the same PHY as RZ/T2H, so it reuses the RZ/T2H compatible string as a fallback. Signed-off-by: Lad Prabhakar Acked-by: Conor Dooley Reviewed-by: Geert Uytterhoeven --- v1->v2: - Added Acked-by from Conor. --- .../bindings/phy/renesas,usb2-phy.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/= Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml index f45c5f039ae8..179cb4bfc424 100644 --- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml @@ -44,6 +44,12 @@ properties: - const: renesas,usb2-phy-r9a09g056 # RZ/V2N - const: renesas,usb2-phy-r9a09g057 =20 + - const: renesas,usb2-phy-r9a09g077 # RZ/T2H + + - items: + - const: renesas,usb2-phy-r9a09g087 # RZ/N2H + - const: renesas,usb2-phy-r9a09g077 + reg: maxItems: 1 =20 @@ -120,6 +126,17 @@ allOf: required: - resets =20 + - if: + properties: + compatible: + contains: + const: renesas,usb2-phy-r9a09g077 + then: + properties: + clocks: + minItems: 2 + resets: false + additionalProperties: false =20 examples: --=20 2.50.1