From patchwork Sat Dec 31 09:35:44 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: 13085991 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E3F1C3DA7D for ; Sat, 31 Dec 2022 09:36:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LMCqtNkCDMAALe0laloGdZppysjerVyp2JF3K0Vafs8=; b=GMY4AIbDa6EfOfmG+mkJcJ892I YSi/8CuMY/2PH/1uFhRafE7Jeyu4bHqDOeGhvnIqnD1DuaviIShNRyz3pFgQXY7ZTVxdI02/9AJMk At/Dyumwxv61MJ7Z6GiVIF8fEvxTYuFpz1rPuFkQQc4ZUDHMI98TX7iHcNBSaKnnaZCNBld/ZnpAy Nvmuo41aqnjRKsbtLLvTtZvQKRqX21oCKJwDufkLbLBt3sIbrPEhg8P+YeHblk8I6lj3kIWnHwRB3 HflSsYLKJ2AwrEYFRnbfugM5g9wFaySoMiba6up5PZHxKtbdFvotD6Wlx01+lZCKnNybhDApGmxkA nKRdhCUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBYHy-003Ad2-Mu; Sat, 31 Dec 2022 09:36:27 +0000 Received: from sender4-op-o14.zoho.com ([136.143.188.14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBYHi-003ARU-8G; Sat, 31 Dec 2022 09:36:13 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1672479367; cv=none; d=zohomail.com; s=zohoarc; b=MYfqU9fPteG3qcdmAjyn7hJ/3I88UQWlFP3qzvSwxziXh+UjRnBszKJkoG0U6sQyHXyg7ny2FevTtS9YaQQj/aTsuCYVj98jgZRb0LYAzS0YycPmTubrNJsjIu0uXuIgCgKzIjMQM/VYcaXtycdRMTnN7+D7djhcRadpWBkuuw0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1672479367; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=LMCqtNkCDMAALe0laloGdZppysjerVyp2JF3K0Vafs8=; b=IqTeHQiPFEZAMjiJYq4h9Rzm6eCikZE4gT6xUWCVFn1owjTh5EIr9FzEloZJWvGHUKVMqswJDD9MCAdb8G+Fvl8ldAbFdvhYq+ry7ntrOMMqXwKEVurPPcc0szimm0hYJekL45rJsiHXzef2psrvZTLGkrRYEeNge5V0KjEVgkM= 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=1672479367; 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=cvVMMHIfZnBv4lTAq+r7TOylO9RqLjwzjk0u+gFiZjUS0NB3X414h/Hw0erjmT3v nQ77kasTgDfBV/19jTK9SbiXBS+i+2kqRVsyihPYWVRDtvkfh9tI9SQX1lYDlEj6hmm zDyyazPHRgBilXrBk5r3cje+YlYDiMpv30Bxcshw= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1672479365864777.7549060482384; Sat, 31 Dec 2022 01:36:05 -0800 (PST) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sergio Paracuellos 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, erkin.bozoglu@xeront.com Subject: [PATCH v2 4/6] dt-bindings: pinctrl: rt2880: add proper function muxing binding Date: Sat, 31 Dec 2022 12:35:44 +0300 Message-Id: <20221231093546.8881-5-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221231093546.8881-1-arinc.unal@arinc9.com> References: <20221231093546.8881-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221231_013610_983207_CEDFD351 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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";