From patchwork Sat Dec 31 16:08:47 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: 13086119 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 E875FC4332F for ; Sat, 31 Dec 2022 16:09:39 +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=Hw01WRg/k4MfoqQf/Mb/s8yJJasclgGjyZz7yh5tsH8=; b=TgKX21DCRmDYQcRoNYnzoz27Z3 bs+ClbubEwF1FWQBSjFbA177OhXnudeukjToRpNe65bKvIdiaqD9D0yC9E2NDs8xYCebP5pfNfhYR duVKJkweCiCwWCpy1esbVi2gEeD9Jiz8NZD5rfIPX4Rsa5qQXH0WXjSau4+QmNlHIGuWh/1YhbeHg XR8o8A3FzWQEM9ib8MaoDN+sfPIWAXU6Ova+gBNEwgjVCUSks5wFrop9AWSw6z/YF801uwhIeIpjE EnXvTjjQ2bx5VIt5oDRr+sWkvp9t2giTHv/BA9GRZLrDo1EsPqFhXL3/JZ8el7oB/R+RSJNNTQrzz eYwavQEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBeQN-007JkQ-4Q; Sat, 31 Dec 2022 16:09:31 +0000 Received: from sender4-op-o17.zoho.com ([136.143.188.17]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBeQ3-007Jaa-V4; Sat, 31 Dec 2022 16:09:13 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1672502949; cv=none; d=zohomail.com; s=zohoarc; b=HlJtW5YtE5QjrPIhZgWsQPaiz63tUig8wAR2H3HFNz19W0RM/cQLtHt9WWvzyp8G/YXJVDtbmIqYcFQl0aXdoSGQU/LK04o/3LYnP2484dqPqOaiWO176lTKqDqNAw+BfdhrotfZVKT3rOQaLMXT3aFeMq8iZfaT0znHvLLOFww= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1672502949; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=Hw01WRg/k4MfoqQf/Mb/s8yJJasclgGjyZz7yh5tsH8=; b=Ch8b1aQ4KGuIDfyY4CwZcHTUSwAmT9QVyGV1V9UgUg3pfDNWxCz/0j4CvOghLowPlbe3p3BOMdr5xK+vFnIe4ttQ6MjulXODFlD8qUJT76hHEZoaoPnbOzXp5fSuqfJpcwrh7bGxDpL8OqwlvOjWcN9Ca2BdgC+FJeUi+7z/Qzc= 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=1672502949; 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=Hw01WRg/k4MfoqQf/Mb/s8yJJasclgGjyZz7yh5tsH8=; b=OdJCNif843vtyEJOZft9lvLbck0nZbyDLNBFR92lQkVEE3QunEsHfIieqDafigZP Beeiqvi4Ktu5+QGYlDtIw0Kq4DHiUVSVOsorS++N4ZrR1Dj2nmMOElBFOm4Uiwq/YJb QZyWJjO+rhlLP/JjgXVVhzbwWmOhhflMxRpowYWw= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1672502948430740.8861192646127; Sat, 31 Dec 2022 08:09:08 -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 v3 4/6] dt-bindings: pinctrl: rt2880: add proper function muxing binding Date: Sat, 31 Dec 2022 19:08:47 +0300 Message-Id: <20221231160849.40544-5-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221231160849.40544-1-arinc.unal@arinc9.com> References: <20221231160849.40544-1-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_080912_170738_C2BB6BD8 X-CRM114-Status: UNSURE ( 9.71 ) 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 Acked-by: Krzysztof Kozlowski --- .../pinctrl/ralink,rt2880-pinctrl.yaml | 86 +++++++++++++++++-- 1 file changed, 80 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..7fd0df880a76 100644 --- a/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml @@ -29,18 +29,93 @@ 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. + maxItems: 1 + 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 +129,6 @@ required: additionalProperties: false examples: - # Pinmux controller node - | pinctrl { compatible = "ralink,rt2880-pinctrl";