From patchwork Tue Oct 19 12:43:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12569823 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB1A9C433EF for ; Tue, 19 Oct 2021 12:43:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D477761372 for ; Tue, 19 Oct 2021 12:43:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235675AbhJSMpj (ORCPT ); Tue, 19 Oct 2021 08:45:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235707AbhJSMpg (ORCPT ); Tue, 19 Oct 2021 08:45:36 -0400 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B06BC06176F for ; Tue, 19 Oct 2021 05:43:22 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:b4c3:ba80:54db:46f]) by albert.telenet-ops.be with bizsmtp id 7ojF2600S12AN0U06ojFsy; Tue, 19 Oct 2021 14:43:21 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1mcoSZ-0069O6-Dh; Tue, 19 Oct 2021 14:43:15 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1mcoSY-00EESt-I4; Tue, 19 Oct 2021 14:43:14 +0200 From: Geert Uytterhoeven To: Rob Herring , "David S . Miller" , Jakub Kicinski , Kalle Valo , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Russell King , David Lechner , Sebastian Reichel Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 3/3] dt-bindings: net: ti,bluetooth: Convert to json-schema Date: Tue, 19 Oct 2021 14:43:13 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Convert the Texas Instruments serial-attached bluetooth Device Tree binding documentation to json-schema. Add missing max-speed property. Update the example. Signed-off-by: Geert Uytterhoeven Acked-by: David Lechner --- I listed David as maintainer, as he wrote the original bindings. Please scream if not appropriate. --- .../devicetree/bindings/net/ti,bluetooth.yaml | 91 +++++++++++++++++++ .../devicetree/bindings/net/ti-bluetooth.txt | 60 ------------ 2 files changed, 91 insertions(+), 60 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/ti,bluetooth.yaml delete mode 100644 Documentation/devicetree/bindings/net/ti-bluetooth.txt diff --git a/Documentation/devicetree/bindings/net/ti,bluetooth.yaml b/Documentation/devicetree/bindings/net/ti,bluetooth.yaml new file mode 100644 index 0000000000000000..9f6102977c9732d2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,bluetooth.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/ti,bluetooth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments Bluetooth Chips + +maintainers: + - David Lechner + +description: | + This documents the binding structure and common properties for serial + attached TI Bluetooth devices. The following chips are included in this + binding: + + * TI CC256x Bluetooth devices + * TI WiLink 7/8 (wl12xx/wl18xx) Shared Transport BT/FM/GPS devices + + TI WiLink devices have a UART interface for providing Bluetooth, FM radio, + and GPS over what's called "shared transport". The shared transport is + standard BT HCI protocol with additional channels for the other functions. + + TI WiLink devices also have a separate WiFi interface as described in + wireless/ti,wlcore.yaml. + + This bindings follows the UART slave device binding in ../serial/serial.yaml. + +properties: + compatible: + enum: + - ti,cc2560 + - ti,wl1271-st + - ti,wl1273-st + - ti,wl1281-st + - ti,wl1283-st + - ti,wl1285-st + - ti,wl1801-st + - ti,wl1805-st + - ti,wl1807-st + - ti,wl1831-st + - ti,wl1835-st + - ti,wl1837-st + + enable-gpios: + maxItems: 1 + + vio-supply: + description: Vio input supply (1.8V) + + vbat-supply: + description: Vbat input supply (2.9-4.8V) + + clocks: + maxItems: 1 + + clock-names: + items: + - const: ext_clock + + max-speed: true + + nvmem-cells: + maxItems: 1 + description: + Nvmem data cell that contains a 6 byte BD address with the most + significant byte first (big-endian). + + nvmem-cell-names: + items: + - const: bd-address + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include + + serial { + bluetooth { + compatible = "ti,wl1835-st"; + enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + clocks = <&clk32k_wl18xx>; + clock-names = "ext_clock"; + nvmem-cells = <&bd_address>; + nvmem-cell-names = "bd-address"; + }; + }; diff --git a/Documentation/devicetree/bindings/net/ti-bluetooth.txt b/Documentation/devicetree/bindings/net/ti-bluetooth.txt deleted file mode 100644 index 3c01cfc1e12dc132..0000000000000000 --- a/Documentation/devicetree/bindings/net/ti-bluetooth.txt +++ /dev/null @@ -1,60 +0,0 @@ -Texas Instruments Bluetooth Chips ---------------------------------- - -This documents the binding structure and common properties for serial -attached TI Bluetooth devices. The following chips are included in this -binding: - -* TI CC256x Bluetooth devices -* TI WiLink 7/8 (wl12xx/wl18xx) Shared Transport BT/FM/GPS devices - -TI WiLink devices have a UART interface for providing Bluetooth, FM radio, -and GPS over what's called "shared transport". The shared transport is -standard BT HCI protocol with additional channels for the other functions. - -TI WiLink devices also have a separate WiFi interface as described in -wireless/ti,wlcore.yaml. - -This bindings follows the UART slave device binding in ../serial/serial.yaml. - -Required properties: - - compatible: should be one of the following: - "ti,cc2560" - "ti,wl1271-st" - "ti,wl1273-st" - "ti,wl1281-st" - "ti,wl1283-st" - "ti,wl1285-st" - "ti,wl1801-st" - "ti,wl1805-st" - "ti,wl1807-st" - "ti,wl1831-st" - "ti,wl1835-st" - "ti,wl1837-st" - -Optional properties: - - enable-gpios : GPIO signal controlling enabling of BT. Active high. - - vio-supply : Vio input supply (1.8V) - - vbat-supply : Vbat input supply (2.9-4.8V) - - clocks : Must contain an entry, for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names : Must include the following entry: - "ext_clock" (External clock provided to the TI combo chip). - - nvmem-cells: phandle to nvmem data cell that contains a 6 byte BD address - with the most significant byte first (big-endian). - - nvmem-cell-names: "bd-address" (required when nvmem-cells is specified) - -Example: - -&serial0 { - compatible = "ns16550a"; - ... - bluetooth { - compatible = "ti,wl1835-st"; - enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; - clocks = <&clk32k_wl18xx>; - clock-names = "ext_clock"; - nvmem-cells = <&bd_address>; - nvmem-cell-names = "bd-address"; - }; -};