From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-4.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 335547DD32 for ; Fri, 30 Mar 2018 07:49:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751281AbeC3Hsp (ORCPT ); Fri, 30 Mar 2018 03:48:45 -0400 Received: from mail.bootlin.com ([62.4.15.54]:59489 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750741AbeC3HsB (ORCPT ); Fri, 30 Mar 2018 03:48:01 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 40E7B20879; Fri, 30 Mar 2018 09:48:00 +0200 (CEST) Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id 9D5DA2055C; Fri, 30 Mar 2018 09:47:59 +0200 (CEST) From: Boris Brezillon To: Wolfram Sang , linux-i2c@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, Greg Kroah-Hartman , Arnd Bergmann Cc: Przemyslaw Sroka , Arkadiusz Golec , Alan Douglas , Bartosz Folta , Damian Kos , Alicja Jurasik-Urbaniak , Cyprian Wronka , Suresh Punnoose , Rafal Ciepiela , Thomas Petazzoni , Nishanth Menon , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vitor Soares , Geert Uytterhoeven , Linus Walleij , Xiang Lin , linux-gpio@vger.kernel.org, Boris Brezillon Subject: [PATCH v4 08/10] dt-bindings: i3c: Document Cadence I3C master bindings Date: Fri, 30 Mar 2018 09:47:49 +0200 Message-Id: <20180330074751.25987-9-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180330074751.25987-1-boris.brezillon@bootlin.com> References: <20180330074751.25987-1-boris.brezillon@bootlin.com> Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Document Cadence I3C master DT bindings. Signed-off-by: Boris Brezillon --- Changes in v4: - Fix example to match the new representation --- .../devicetree/bindings/i3c/cdns,i3c-master.txt | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt diff --git a/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt new file mode 100644 index 000000000000..0e2b8b8770bf --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt @@ -0,0 +1,44 @@ +Bindings for cadence I3C master block +===================================== + +Required properties: +-------------------- +- compatible: shall be "cdns,i3c-master" +- clocks: shall reference the pclk and sysclk +- clock-names: shall contain "pclk" and "sysclk" +- interrupts: the interrupt line connected to this I3C master +- reg: I3C master registers + +Mandatory properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- #address-cells: shall be set to 1 +- #size-cells: shall be set to 0 + +Optional properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- i2c-scl-hz +- i3c-scl-hz + +I3C device connected on the bus follow the generic description (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details). + +Example: + + i3c-master@0d040000 { + compatible = "cdns,i3c-master"; + clocks = <&coreclock>, <&i3csysclock>; + clock-names = "pclk", "sysclk"; + interrupts = <3 0>; + reg = <0x0d040000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + i2c-scl-hz = <100000>; + + nunchuk: nunchuk@52 { + compatible = "nintendo,nunchuk"; + reg = <0x52 0x80000010 0>; + }; + }; + -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html