From: Rafał Miłecki <rafal@xxxxxxxxxx> This helps validating DTS files. Introduced changes: 1. Dropped serial details from example 2. Added required example include Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- V2: Simplify example .../bluetooth/mediatek,mt7622-bluetooth.yaml | 51 +++++++++++++++++++ .../bindings/net/mediatek-bluetooth.txt | 36 ------------- 2 files changed, 51 insertions(+), 36 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml diff --git a/Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml new file mode 100644 index 000000000000..3f9e69208127 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/mediatek,mt7622-bluetooth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoC built-in Bluetooth + +description: + This device is a serial attached device to BTIF device and thus it must be a + child node of the serial node with BTIF. The dt-bindings details for BTIF + device can be known via Documentation/devicetree/bindings/serial/8250.yaml. + +maintainers: + - Sean Wang <sean.wang@xxxxxxxxxxxx> + +allOf: + - $ref: bluetooth-controller.yaml# + +properties: + compatible: + const: mediatek,mt7622-bluetooth + + clocks: + maxItems: 1 + + clock-names: + const: ref + + power-domains: + maxItems: 1 + +required: + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/power/mt7622-power.h> + + serial { + bluetooth { + compatible = "mediatek,mt7622-bluetooth"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>; + clocks = <&clk25m>; + clock-names = "ref"; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt index 9ef5bacda8c1..988c72685cbf 100644 --- a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt @@ -1,39 +1,3 @@ -MediaTek SoC built-in Bluetooth Devices -================================== - -This device is a serial attached device to BTIF device and thus it must be a -child node of the serial node with BTIF. The dt-bindings details for BTIF -device can be known via Documentation/devicetree/bindings/serial/8250.yaml. - -Required properties: - -- compatible: Must be - "mediatek,mt7622-bluetooth": for MT7622 SoC -- clocks: Should be the clock specifiers corresponding to the entry in - clock-names property. -- clock-names: Should contain "ref" entries. -- power-domains: Phandle to the power domain that the device is part of - -Example: - - btif: serial@1100c000 { - compatible = "mediatek,mt7622-btif", - "mediatek,mtk-btif"; - reg = <0 0x1100c000 0 0x1000>; - interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_LOW>; - clocks = <&pericfg CLK_PERI_BTIF_PD>; - clock-names = "main"; - reg-shift = <2>; - reg-io-width = <4>; - - bluetooth { - compatible = "mediatek,mt7622-bluetooth"; - power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>; - clocks = <&clk25m>; - clock-names = "ref"; - }; - }; - MediaTek UART based Bluetooth Devices ================================== -- 2.35.3
