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[216.71.193.140]) by smtp.gmail.com with ESMTPSA id b4sm5672222pgq.65.2019.01.18.09.02.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Jan 2019 09:02:46 -0800 (PST) From: Vasily Khoruzhick To: "David S. Miller" , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Marcel Holtmann , Johan Hedberg , Vasily Khoruzhick , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-bluetooth@vger.kernel.org Subject: [PATCH 3/8] dt-bindings: net: bluetooth: Add rtl8723bs-bluetooth Date: Fri, 18 Jan 2019 09:02:27 -0800 Message-Id: <20190118170232.16142-4-anarsoul@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118170232.16142-1-anarsoul@gmail.com> References: <20190118170232.16142-1-anarsoul@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding document for bluetooth part of RTL8723BS/RTL8723CS Signed-off-by: Vasily Khoruzhick --- .../bindings/net/rtl8723bs-bluetooth.txt | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/rtl8723bs-bluetooth.txt diff --git a/Documentation/devicetree/bindings/net/rtl8723bs-bluetooth.txt b/Documentation/devicetree/bindings/net/rtl8723bs-bluetooth.txt new file mode 100644 index 000000000000..8357f242ae4c --- /dev/null +++ b/Documentation/devicetree/bindings/net/rtl8723bs-bluetooth.txt @@ -0,0 +1,35 @@ +RTL8723BS/RTL8723CS Bluetooth +--------------------- + +RTL8723CS/RTL8723CS is WiFi + BT chip. WiFi part is connected over SDIO, while +BT is connected over serial. It speaks H5 protocol with few extra commands +to upload firmware and change module speed. + +Required properties: + + - compatible: should be one of the following: + * "realtek,rtl8723bs-bt" + * "realtek,rtl8723cs-bt" +Optional properties: + + - device-wake-gpios: GPIO specifier, used to wakeup the BT module (active high) + - enable-gpios: GPIO specifier, used to enable the BT module (active high) + - host-wake-gpios: GPIO specifier, used to wakeup the host processor (active high) + - firmware-postfix: firmware postfix to be used for firmware config + - reset-gpios: GPIO specifier, used to reset the BT module (active high) + +Example: + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + status = "okay"; + + bluetooth { + compatible = "realtek,rtl8723bs-bt"; + reset-gpios = <&r_pio 0 4 GPIO_ACTIVE_LOW>; /* PL4 */ + device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ + host-wakeup-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + firmware-postfix="pine64"; + }; +};