Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: net: bluetooth: convert MT7622 Bluetooth to the json-schema
This helps validating DTS files. Introduced changes:
1. Dropped serial details from example
2. Added required example include
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
authored by
Rafał Miłecki
and committed by
Luiz Augusto von Dentz
88b73fdc
87be7b18
+51
-36
+51
Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml
+51
Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7622-bluetooth.yaml
···
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/bluetooth/mediatek,mt7622-bluetooth.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek SoC built-in Bluetooth
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description:
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This device is a serial attached device to BTIF device and thus it must be a
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child node of the serial node with BTIF. The dt-bindings details for BTIF
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device can be known via Documentation/devicetree/bindings/serial/8250.yaml.
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maintainers:
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- Sean Wang <sean.wang@mediatek.com>
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allOf:
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- $ref: bluetooth-controller.yaml#
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properties:
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compatible:
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const: mediatek,mt7622-bluetooth
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clocks:
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maxItems: 1
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clock-names:
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const: ref
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power-domains:
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maxItems: 1
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required:
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- clocks
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- clock-names
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- power-domains
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/power/mt7622-power.h>
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serial {
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bluetooth {
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compatible = "mediatek,mt7622-bluetooth";
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power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
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clocks = <&clk25m>;
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clock-names = "ref";
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};
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};
-36
Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
-36
Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
···
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MediaTek SoC built-in Bluetooth Devices
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==================================
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This device is a serial attached device to BTIF device and thus it must be a
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child node of the serial node with BTIF. The dt-bindings details for BTIF
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device can be known via Documentation/devicetree/bindings/serial/8250.yaml.
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Required properties:
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- compatible: Must be
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"mediatek,mt7622-bluetooth": for MT7622 SoC
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- clocks: Should be the clock specifiers corresponding to the entry in
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clock-names property.
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- clock-names: Should contain "ref" entries.
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- power-domains: Phandle to the power domain that the device is part of
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Example:
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btif: serial@1100c000 {
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compatible = "mediatek,mt7622-btif",
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"mediatek,mtk-btif";
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reg = <0 0x1100c000 0 0x1000>;
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interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_LOW>;
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clocks = <&pericfg CLK_PERI_BTIF_PD>;
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clock-names = "main";
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reg-shift = <2>;
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reg-io-width = <4>;
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bluetooth {
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compatible = "mediatek,mt7622-bluetooth";
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power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
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clocks = <&clk25m>;
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clock-names = "ref";
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};
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};
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MediaTek UART based Bluetooth Devices
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==================================
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