From patchwork Tue Jul 5 15:59:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pali_Roh=C3=A1r?= X-Patchwork-Id: 1652577 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=gOPLhrbO; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4LcnSh0Rkbz9s07 for ; Wed, 6 Jul 2022 02:00:18 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230123AbiGEQAL (ORCPT ); Tue, 5 Jul 2022 12:00:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229520AbiGEQAK (ORCPT ); Tue, 5 Jul 2022 12:00:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B87F13DCD; Tue, 5 Jul 2022 09:00:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 35E8361B91; Tue, 5 Jul 2022 16:00:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D4A4C341C7; Tue, 5 Jul 2022 16:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657036807; bh=iNFu+DCH3hapeUc3T/tivUxYXOlzMBlW6gIg/mWtii8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gOPLhrbOO+fFuKTsxaoTB2TA6IUw0fPCOAYRWdnPC2QRQLkWaUQTpzWuTAzp0Gz0l fxCu/kSIFRluRp6z/2snPVwgBYjWddbrv+VPY9+Om7nZIWrkU3D6NkLnBan1szM4Qy KtP0+zsj2sNU/OM0BfxquL50JZD66nGVPwCVvGSXjZzNvTHQpTzLG9fw7nL6686PF+ Q3dmARH9e7mcRonE6HehLqTizR8UAfhuyCdv7L50v72IDbIFn0UukEgEMpUeJttcWL lHHYlhPRN8kCLHtkmtFMRXCGRmuo53116NkNz/629rA6FZ8e9TX28OGywxfjCsrRIw 59AmdL6iNxAXw== Received: by pali.im (Postfix) id D5003CBF; Tue, 5 Jul 2022 18:00:03 +0200 (CEST) From: =?utf-8?q?Pali_Roh=C3=A1r?= To: Pavel Machek , Rob Herring , Krzysztof Kozlowski , =?utf-8?q?Marek_Be?= =?utf-8?q?h=C3=BAn?= Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] [RFT] dt-bindings: leds: Add cznic,turris1x-leds.yaml binding Date: Tue, 5 Jul 2022 17:59:28 +0200 Message-Id: <20220705155929.25565-1-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220705000448.14337-1-pali@kernel.org> References: <20220705000448.14337-1-pali@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device-tree bindings documentation for Turris 1.x RGB LEDs. Signed-off-by: Pali Rohár Reviewed-by: Marek Behún --- Changes in v2: * Fix schema errors --- .../bindings/leds/cznic,turris1x-leds.yaml | 118 ++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/cznic,turris1x-leds.yaml diff --git a/Documentation/devicetree/bindings/leds/cznic,turris1x-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris1x-leds.yaml new file mode 100644 index 000000000000..bcaab5b03128 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/cznic,turris1x-leds.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/cznic,turris1x-leds.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CZ.NIC's Turris 1.x LEDs driver + +maintainers: + - Pali Rohár + +description: + This module adds support for the RGB LEDs found on the front panel of the + Turris 1.x routers. There are 8 RGB LEDs that are controlled by CZ.NIC CPLD + firmware running on Lattice FPGA. Firmware is open source and available at + https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v + +properties: + compatible: + const: cznic,turris1x-leds + + reg: + description: CPLD address range where LED registers are mapped + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^multi-led@[0-7]$": + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + reg: + minimum: 0 + maximum: 7 + + required: + - reg + +additionalProperties: false + +examples: + - | + #include + + cpld@3,0 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x3 0x0 0x00020000>; + + led-controller@13 { + compatible = "cznic,turris1x-leds"; + reg = <0x13 0x1d>; + #address-cells = <1>; + #size-cells = <0>; + + multi-led@0 { + reg = <0x0>; + color = ; + function = LED_FUNCTION_WAN; + }; + + multi-led@1 { + reg = <0x1>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <5>; + }; + + multi-led@2 { + reg = <0x2>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <4>; + }; + + multi-led@3 { + reg = <0x3>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <3>; + }; + + multi-led@4 { + reg = <0x4>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <2>; + }; + + multi-led@5 { + reg = <0x5>; + color = ; + function = LED_FUNCTION_LAN; + function-enumerator = <1>; + }; + + multi-led@6 { + reg = <0x6>; + color = ; + function = LED_FUNCTION_WLAN; + }; + + multi-led@7 { + reg = <0x7>; + color = ; + function = LED_FUNCTION_POWER; + }; + }; + }; + +...