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Sat, 4 Apr 2020 16:48:59 -0400 (EDT) From: Alistair Francis To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, mripard@kernel.org, wens@csie.org Cc: anarsoul@gmail.com, devicetree@vger.kernel.org, alistair23@gmail.com, linux-arm-kernel@lists.infradead.org, Alistair Francis Subject: [PATCH 1/3] dt-bindings: net: bluetooth: Add rtl8723bs-bluetooth Date: Sat, 4 Apr 2020 13:48:48 -0700 Message-Id: <20200404204850.405050-1-alistair@alistair23.me> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Vasily Khoruzhick Add binding document for bluetooth part of RTL8723BS/RTL8723CS Signed-off-by: Vasily Khoruzhick Signed-off-by: Alistair Francis --- .../bindings/net/realtek,rtl8723bs-bt.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8723bs-bt.yaml diff --git a/Documentation/devicetree/bindings/net/realtek,rtl8723bs-bt.yaml b/Documentation/devicetree/bindings/net/realtek,rtl8723bs-bt.yaml new file mode 100644 index 000000000000..9e212954f629 --- /dev/null +++ b/Documentation/devicetree/bindings/net/realtek,rtl8723bs-bt.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/realtek,rtl8723bs-bt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RTL8723BS/RTL8723CS Bluetooth Device Tree Bindings + +maintainers: + - Vasily Khoruzhick + - Alistair Francis + +description: + 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. + +properties: + compatible: + oneOf: + - "realtek,rtl8723bs-bt" + - "realtek,rtl8723cs-bt" + + device-wake-gpios: + description: + GPIO specifier, used to wakeup the BT module (active high) + + enable-gpios: + description: + GPIO specifier, used to enable the BT module (active high) + + host-wake-gpios: + desciption: + 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) + +required: + - compatible + +examples: + - | + &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"; + }; + }; From patchwork Sat Apr 4 20:48:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 11474467 X-Patchwork-Delegate: marcel@holtmann.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C67361805 for ; Sat, 4 Apr 2020 20:49:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A54042074B for ; Sat, 4 Apr 2020 20:49:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=alistair23.me header.i=@alistair23.me header.b="fS+sH+WO"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="bQIJLvkH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726474AbgDDUtF (ORCPT ); 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Sat, 4 Apr 2020 16:49:01 -0400 (EDT) From: Alistair Francis To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, mripard@kernel.org, wens@csie.org Cc: anarsoul@gmail.com, devicetree@vger.kernel.org, alistair23@gmail.com, linux-arm-kernel@lists.infradead.org, Alistair Francis Subject: [PATCH 2/3] Bluetooth: hci_h5: Add support for binding RTL8723BS with device tree Date: Sat, 4 Apr 2020 13:48:49 -0700 Message-Id: <20200404204850.405050-2-alistair@alistair23.me> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200404204850.405050-1-alistair@alistair23.me> References: <20200404204850.405050-1-alistair@alistair23.me> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Vasily Khoruzhick RTL8723BS is often used in ARM boards, so add ability to bind it using device tree. Signed-off-by: Vasily Khoruzhick Signed-off-by: Alistair Francis --- drivers/bluetooth/hci_h5.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index 106c110efe56..6ea6cd73dff4 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -820,6 +820,8 @@ static int h5_serdev_probe(struct serdev_device *serdev) return -ENODEV; h5->vnd = (const struct h5_vnd *)data; + of_property_read_string(dev.of_node, + "firmware-postfix", &h5->id); } @@ -1019,6 +1021,8 @@ static const struct of_device_id rtl_bluetooth_of_match[] = { { .compatible = "realtek,rtl8822cs-bt", .data = (const void *)&rtl_vnd }, #endif + { .compatible = "realtek,rtl8822bs-bt", + .data = (const void *)&rtl_vnd }, { }, }; MODULE_DEVICE_TABLE(of, rtl_bluetooth_of_match); From patchwork Sat Apr 4 20:48:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 11474469 X-Patchwork-Delegate: marcel@holtmann.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DDDBF912 for ; 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Sat, 4 Apr 2020 16:49:02 -0400 (EDT) From: Alistair Francis To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, mripard@kernel.org, wens@csie.org Cc: anarsoul@gmail.com, devicetree@vger.kernel.org, alistair23@gmail.com, linux-arm-kernel@lists.infradead.org, Alistair Francis Subject: [PATCH 3/3] arm64: allwinner: Enable Bluetooth and WiFi on sopine baseboard Date: Sat, 4 Apr 2020 13:48:50 -0700 Message-Id: <20200404204850.405050-3-alistair@alistair23.me> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200404204850.405050-1-alistair@alistair23.me> References: <20200404204850.405050-1-alistair@alistair23.me> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org The sopine board has an optional RTL8723BS WiFi + BT module that can be connected to UART1. Add this to the device tree so that it will work for users if connected. Signed-off-by: Alistair Francis --- .../allwinner/sun50i-a64-sopine-baseboard.dts | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index 2f6ea9f3f6a2..5fd370b1e34e 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -103,6 +103,16 @@ ext_rgmii_phy: ethernet-phy@1 { }; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dldo4>; + vqmmc-supply = <®_eldo1>; + non-removable; + bus-width = <4>; + status = "okay"; +}; + &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; @@ -174,6 +184,20 @@ &uart0 { status = "okay"; }; +&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-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + firmware-postfix = "pine64"; + }; +}; + /* On Pi-2 connector */ &uart2 { pinctrl-names = "default";