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[73.37.219.234]) by smtp.gmail.com with ESMTPSA id q19sm12207278ilc.70.2021.06.30.10.30.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 10:30:52 -0700 (PDT) From: Adam Ford To: linux-usb@vger.kernel.org Cc: aford@beaconembedded.com, Adam Ford , Greg Kroah-Hartman , Rob Herring , Geert Uytterhoeven , Magnus Damm , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: usb: renesas,usbhs: Support external ref clock Date: Wed, 30 Jun 2021 12:30:40 -0500 Message-Id: <20210630173042.186394-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The usbhs driver expects a fixed external reference clock, but it could be sourced from a programmable clock instead of a fixed clock. Add support for an optional 4th reference clock. Signed-off-by: Adam Ford diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index e67223d90bb7..2372d8c42979 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml @@ -53,11 +53,12 @@ properties: clocks: minItems: 1 - maxItems: 3 + maxItems: 4 items: - description: USB 2.0 host - description: USB 2.0 peripheral - description: USB 2.0 clock selector + - description: Optional external reference clock interrupts: maxItems: 1 -- 2.25.1