From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA234C43140 for ; Fri, 6 Sep 2019 13:29:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2763206CD for ; Fri, 6 Sep 2019 13:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392375AbfIFN3k (ORCPT ); Fri, 6 Sep 2019 09:29:40 -0400 Received: from smtp.220.in.ua ([89.184.67.205]:54090 "EHLO smtp.220.in.ua" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388895AbfIFN3k (ORCPT ); Fri, 6 Sep 2019 09:29:40 -0400 Received: from oleh-pc.lan (unknown [95.67.115.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.220.in.ua (Postfix) with ESMTPSA id B57821A24460; Fri, 6 Sep 2019 16:29:37 +0300 (EEST) From: Oleh Kravchenko To: devicetree@vger.kernel.org, linux-leds@vger.kernel.org, jacek.anaszewski@gmail.com, pavel@ucw.cz Cc: Oleh Kravchenko , Rob Herring Subject: [PATCH v6 1/2] dt-bindings: Add docs for EL15203000 Date: Fri, 6 Sep 2019 16:29:16 +0300 Message-Id: <20190906132916.12423-2-oleg@kaa.org.ua> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190906132916.12423-1-oleg@kaa.org.ua> References: <20190906132916.12423-1-oleg@kaa.org.ua> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add documentation and example for dt-bindings EL15203000. LED board (aka RED LED board) from Crane Merchandising Systems. Reviewed-by: Rob Herring Signed-off-by: Oleh Kravchenko --- .../bindings/leds/leds-el15203000.txt | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-el15203000.txt diff --git a/Documentation/devicetree/bindings/leds/leds-el15203000.txt b/Documentation/devicetree/bindings/leds/leds-el15203000.txt new file mode 100644 index 000000000000..c00e1b55db97 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-el15203000.txt @@ -0,0 +1,54 @@ +Crane Merchandising System - el15203000 LED driver +-------------------------------------------------- + +This LED Board (aka RED LEDs board) is widely used in +coffee vending machines produced by Crane Merchandising Systems. + +Required properties: +- compatible : "crane,el15203000" +- reg : + see Documentation/devicetree/bindings/spi/spi-bus.txt +- spi-max-frequency : (optional) + see Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional LED sub-node properties: +- function: + see Documentation/devicetree/bindings/leds/common.txt +- color: + see Documentation/devicetree/bindings/leds/common.txt +- label: + see Documentation/devicetree/bindings/leds/common.txt (deprecated) + +Example +------- + +#include + +led-controller@0 { + compatible = "crane,el15203000"; + reg = <0>; + spi-max-frequency = <50000>; + #address-cells = <1>; + #size-cells = <0>; + + /* water pipe */ + led@50 { + reg = <0x50>; + function = "pipe"; + color = ; + }; + + /* screen frame */ + led@53 { + reg = <0x53>; + function = "screen"; + color = ; + }; + + /* vending area */ + led@56 { + reg = <0x56>; + function = "vend"; + color = ; + }; +}; -- 2.21.0