From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754882AbeDCHQN (ORCPT ); Tue, 3 Apr 2018 03:16:13 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:58293 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754855AbeDCHQH (ORCPT ); Tue, 3 Apr 2018 03:16:07 -0400 X-UUID: 9557350225c342259d90566c8738db45-20180403 From: To: , , , CC: , , , , , Sean Wang Subject: [PATCH v1 1/7] dt-bindings: net: bluetooth: Add mediatek-bluetooth Date: Tue, 3 Apr 2018 15:15:51 +0800 Message-ID: <958f8a0ef0b557fdfcc02a1e86536e1f97a16e22.1522736996.git.sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-12.5.0.5042-8.2.9001-23760.005 X-TM-AS-Result: No-8.527300-8.000000-10 X-TMASE-MatchedRID: bPjU8R/NGeExFdXyW/P+XXBRIrj8R47FuftX4oH7dy438zfZwr5+SMNU ZqLXyeOudZ+iOIKZPqKsMR/ATxTHjSWvhQBtQUwTyeVujmXuYYWagpdUd+Iwz+TcZ41tGho2ky5 P5/5L4poWl6j129YpPj0ZAfBnk8YHy1ki1BndNJOerwYKAG2gtk+fvhSDkQoQxy4VLVnNTm+jxY yRBa/qJShNCXvA0fw+jaPj0W1qn0SyO81X3yak86ZgyB5OFWNtjEkrGb0ebEiplpQqsnxM9WXdB Yi5jyuCiRgvOTvS2v1+3BndfXUhXQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--8.527300-8.000000 X-TMASE-Version: SMEX-12.5.0.5042-8.2.9001-23760.005 X-TMASE-POSTMAN: 2-d; X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Wang Add binding document for a SoC built-in device using MediaTek protocol. Which could be found on MT7622 SoC or other similar MediaTek SoCs. Signed-off-by: Sean Wang --- .../devicetree/bindings/net/mediatek-bluetooth.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mediatek-bluetooth.txt diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt new file mode 100644 index 0000000..1335429 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt @@ -0,0 +1,35 @@ +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.txt. + +Required properties: + +- compatible: Must be one of + "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 = ; + 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"; + }; + }; -- 2.7.4