From patchwork Tue Dec 13 13:04:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Patchwork-Id: 633705 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31174C4708D for ; Tue, 13 Dec 2022 13:05:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235505AbiLMNFV (ORCPT ); Tue, 13 Dec 2022 08:05:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235476AbiLMNFO (ORCPT ); Tue, 13 Dec 2022 08:05:14 -0500 Received: from sender4-op-o14.zoho.com (sender4-op-o14.zoho.com [136.143.188.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 024C41EAC8; Tue, 13 Dec 2022 05:05:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670936705; cv=none; d=zohomail.com; s=zohoarc; b=Gq3vGNatkGEU0LcJRvYYrhMd+fJNmtUX2WK2ZKHpF2UqGUsL1c+ucqBvuet8MJjZ5sZ5aIeLb1l09hKrfLOh9BMkkpEObUzY/chIv5yLAHEqXF18Rh9jx/otvimMwqWg9sWrD3WOqbaOt/4Ll85Ni4z08r+Szo7ihAv1ZiTa3ec= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1670936705; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=LMCqtNkCDMAALe0laloGdZppysjerVyp2JF3K0Vafs8=; b=eJwAdiYN2gVDh0zrdskCJBh3GOoOowl5oXh6d1+S4AqOs3UCwFcx6AHlHJxZO55hmVsZps4a2iZT6lmP8iZzuIdTB+3WUFGoQ8oJsPevkKXILnnb5mHFDXuAT25Kt3muDKGdoOEewkEGprdjHOT5vljKT1zOswp7CWqg+kMudCo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=arinc9.com; spf=pass smtp.mailfrom=arinc.unal@arinc9.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1670936705; s=zmail; d=arinc9.com; i=arinc.unal@arinc9.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Reply-To; bh=LMCqtNkCDMAALe0laloGdZppysjerVyp2JF3K0Vafs8=; b=MX6vTGhoKIYOt/3NHqTXWqm/bUVHKvJolJZuByz8VK8iiKyn3themwhGTjF+iUMI eMt2MnF17Mbw0ML/n+fo8lI53Mrr7jr2gsJm7roCc2zRIVBripBH/cW/LsUtiLJkQjy RNR/Q07pibNQpIc8LmmmWhYfFufqbAvG60d8IHmY= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1670936703464863.0120202888908; Tue, 13 Dec 2022 05:05:03 -0800 (PST) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sergio Paracuellos , Luiz Angelo Daros de Luca Cc: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH 4/6] dt-bindings: pinctrl: rt2880: add proper function muxing binding Date: Tue, 13 Dec 2022 16:04:28 +0300 Message-Id: <20221213130430.172876-5-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221213130430.172876-1-arinc.unal@arinc9.com> References: <20221213130430.172876-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Not every function can be muxed to a group. Add proper binding which documents which function can be muxed to a group or set of groups. Signed-off-by: Arınç ÜNAL --- .../pinctrl/ralink,rt2880-pinctrl.yaml | 85 +++++++++++++++++-- 1 file changed, 79 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml index 56e5becabcfd..f59ddd5e6c2b 100644 --- a/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml @@ -29,18 +29,92 @@ patternProperties: $ref: pinmux-node.yaml# properties: - groups: - description: The pin group to select. - enum: [i2c, spi, uartlite, jtag, mdio, sdram, pci] - function: - description: The mux function to select. + description: + A string containing the name of the function to mux to the group. enum: [gpio, i2c, spi, uartlite, jtag, mdio, sdram, pci] + groups: + description: + An array of strings. Each string contains the name of a group. + required: - groups - function + allOf: + - if: + properties: + function: + const: gpio + then: + properties: + groups: + enum: [i2c, spi, uartlite, jtag, mdio, sdram, pci] + + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [i2c] + + - if: + properties: + function: + const: spi + then: + properties: + groups: + enum: [spi] + + - if: + properties: + function: + const: uartlite + then: + properties: + groups: + enum: [uartlite] + + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [jtag] + + - if: + properties: + function: + const: mdio + then: + properties: + groups: + enum: [mdio] + + - if: + properties: + function: + const: sdram + then: + properties: + groups: + enum: [sdram] + + - if: + properties: + function: + const: pci + then: + properties: + groups: + enum: [pci] + additionalProperties: false additionalProperties: false @@ -54,7 +128,6 @@ required: additionalProperties: false examples: - # Pinmux controller node - | pinctrl { compatible = "ralink,rt2880-pinctrl";