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From: Alistair Francis <alistair@alistair23.me>
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 <alistair@alistair23.me>
Subject: [PATCH v4 1/3] dt-bindings: net: bluetooth: Add rtl8723bs-bluetooth
Date: Tue, 21 Apr 2020 20:53:31 -0700	[thread overview]
Message-ID: <20200422035333.1118351-1-alistair@alistair23.me> (raw)

From: Vasily Khoruzhick <anarsoul@gmail.com>

Add binding document for bluetooth part of RTL8723BS/RTL8723CS

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
 .../bindings/net/realtek-bluetooth.yaml       | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/realtek-bluetooth.yaml

diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
new file mode 100644
index 000000000000..4eb141b00fcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -0,0 +1,54 @@
+# 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/RTL8822CS Bluetooth Device Tree Bindings
+
+maintainers:
+  - Vasily Khoruzhick <anarsoul@gmail.com>
+  - Alistair Francis <alistair@alistair23.me>
+
+description:
+  RTL8723CS/RTL8723CS/RTL8822CS 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:
+      - const: "realtek,rtl8723bs-bt"
+      - const: "realtek,rtl8723cs-bt"
+      - const: "realtek,rtl8822cs-bt"
+
+  device-wake-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to wakeup the BT module
+
+  enable-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to enable the BT module
+
+  host-wake-gpios:
+    maxItems: 1
+    description: GPIO specifier, used to wakeup the host processor
+
+required:
+  - compatible
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    uart1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+        uart-has-rtscts = <1>;
+
+        bluetooth {
+            compatible = "realtek,rtl8723bs-bt";
+            device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+            host-wakeup-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+        };
+    };
-- 
2.26.0


             reply	other threads:[~2020-04-22  3:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-22  3:53 Alistair Francis [this message]
2020-04-22  3:53 ` [PATCH v4 2/3] Bluetooth: hci_h5: Add support for binding RTL8723BS with device tree Alistair Francis
2020-04-22  3:53 ` [DO-NOT-MERGE][PATCH v4 3/3] arm64: allwinner: Enable Bluetooth and WiFi on sopine baseboard Alistair Francis
2020-04-22 19:42 ` [PATCH v4 1/3] dt-bindings: net: bluetooth: Add rtl8723bs-bluetooth Rob Herring
2020-04-25 15:55 Alistair Francis
2020-04-28 10:13 ` Marcel Holtmann

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