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Miller" , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Linus Walleij , , , , Marcel Holtmann , Johan Hedberg , "Luiz Augusto von Dentz" , Subject: [PATCH v3 1/2] dt-bindings: net: broadcom-bluetooth: Add property for autobaud mode Date: Mon, 30 May 2022 17:02:17 +0200 Message-ID: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.23.8.247] X-ClientProxiedBy: MUCSE808.infineon.com (172.23.29.34) To MUCSE807.infineon.com (172.23.29.33) X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE, 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: linux-bluetooth@vger.kernel.org Add property, "brcm,requires-autobaud-mode", to enable autobaud mode selection. Some devices (e.g. CYW5557x) require autobaud mode to enable FW loading. Autobaud mode can also be required on some boards where the controller device is using a non-standard baud rate when first powered on. Signed-off-by: Hakan Jansson --- V2 -> V3: - Rename DT property and modify description https://lore.kernel.org/linux-devicetree/e6e83743-1441-dc53-fd1f-cdfb9a24932a@linaro.org/ V1 -> V2: - Modify property description .../devicetree/bindings/net/broadcom-bluetooth.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml index 5aac094fd217..0a58d0fbcbc4 100644 --- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml @@ -92,6 +92,13 @@ properties: pcm-sync-mode: slave, master pcm-clock-mode: slave, master + brcm,requires-autobaud-mode: + type: boolean + description: + Set this property if autobaud mode is required. Autobaud mode is required + if the device's initial baud rate in normal mode is not supported by the + host or if the device requires autobaud mode startup before loading FW. + interrupts: items: - description: Handle to the line HOST_WAKE used to wake -- 2.25.1