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[188.217.57.126]) by smtp.gmail.com with ESMTPSA id m19-20020a1709062ad300b006d1289becc7sm3944371eje.167.2022.03.06.10.47.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Mar 2022 10:47:25 -0800 (PST) From: Tommaso Merciai Cc: tomm.merciai@gmail.com, linuxfancy@googlegroups.com, Richard Leitner , Greg Kroah-Hartman , Rob Herring , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property Date: Sun, 6 Mar 2022 19:47:20 +0100 Message-Id: <20220306184720.5350-1-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the optional property boost-up. Signed-off-by: Tommaso Merciai --- Documentation/devicetree/bindings/usb/usb251xb.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt index 1a934eab175e..29b5d6521f3c 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -67,6 +67,8 @@ Optional properties : power. The value is given in ms in a 0 - 510 range (default is 100ms). - swap-dx-lanes : Specifies the ports which will swap the differential-pair (D+/D-), default is not-swapped. + - boost-up: Property control USB electrical drive strength. There are 4 possible + modes: normal (0x00), low (0x01), medium (0x10), high (0x11). Normal default. Examples: usb2512b@2c {