From patchwork Tue Dec 13 13:04:27 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: 634912 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 9E0A0C4708D for ; Tue, 13 Dec 2022 13:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235448AbiLMNFL (ORCPT ); Tue, 13 Dec 2022 08:05:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235419AbiLMNFJ (ORCPT ); Tue, 13 Dec 2022 08:05:09 -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 ABF191DF2E; Tue, 13 Dec 2022 05:05:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670936701; cv=none; d=zohomail.com; s=zohoarc; b=UN28AEnvakxlu8HdN3GamGKdatjoPskFemz4qp7FXIoUWsMnz5Ejz02QuLt65Fy+2mNdD2650ZJ7ALMkwatu1usyfAWCjBLlvFsdzobIT/xl0S7bn/bwxybM9IIXrxuRjqW3w+GT6Ftm6nWUl74VRsowYcBloDy8X9I+t2FTWpQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1670936701; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=4NWg4L4e7gMtf1qz2fIgp9UPi7DAAzsBAd4S1EFIjMA=; b=f2FyywFOuR132lONRkp8mPMbj1gBq+bybkO8h4KwbZxMIlcnEJKiMf7WMxInVIyBkqaG1nO01I+rGntnY2RFHY3vWOxrNHsU7dW+nDR66NK/hJ7afnp74Kl2/DoPTz9zNXy1WP8W4xfreVr0wozEOJGrjuU9ukN5tvDd60oCwuQ= 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=1670936701; 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=4NWg4L4e7gMtf1qz2fIgp9UPi7DAAzsBAd4S1EFIjMA=; b=fQPr+zzET7V9sX9DED8LDNm4VGcd2CH5a+l8hPPLGH+UNmbyyNWkzp1Nc1a+Wo5o YpBKxoyl3ncSK8SoaY9pc0xvQ7638mKwPWPSRFSoqlEy8qB+P/eIB3L4YzAa25w+oEd CHYynM5tI5ycqoFgy8Az5EMnzkklG3WMubUSGWEc= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1670936699911841.8828768624544; Tue, 13 Dec 2022 05:04:59 -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 3/6] dt-bindings: pinctrl: mt7621: add proper function muxing binding Date: Tue, 13 Dec 2022 16:04:27 +0300 Message-Id: <20221213130430.172876-4-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: linux-gpio@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,mt7621-pinctrl.yaml | 204 +++++++++++++++++- 1 file changed, 197 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,mt7621-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,mt7621-pinctrl.yaml index 61e5c847e8c8..0efb03f1d88e 100644 --- a/Documentation/devicetree/bindings/pinctrl/ralink,mt7621-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/ralink,mt7621-pinctrl.yaml @@ -29,21 +29,212 @@ patternProperties: $ref: pinmux-node.yaml# properties: - groups: - description: The pin group to select. - enum: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi, uart1, - uart2, uart3, wdt] - function: - description: The mux function to select. + description: + A string containing the name of the function to mux to the group. enum: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk, pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3, spi, uart1, uart2, uart3, wdt refclk, wdt rst] + 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, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi, + uart1, uart2, uart3, wdt] + + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [i2c] + + - if: + properties: + function: + const: i2s + then: + properties: + groups: + enum: [uart3] + + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [jtag] + + - if: + properties: + function: + const: mdio + then: + properties: + groups: + enum: [mdio] + + - if: + properties: + function: + const: nand1 + then: + properties: + groups: + enum: [spi] + + - if: + properties: + function: + const: nand2 + then: + properties: + groups: + enum: [sdhci] + + - if: + properties: + function: + const: pcie refclk + then: + properties: + groups: + enum: [pcie] + + - if: + properties: + function: + const: pcie rst + then: + properties: + groups: + enum: [pcie] + + - if: + properties: + function: + const: pcm + then: + properties: + groups: + enum: [uart2] + + - if: + properties: + function: + const: rgmii1 + then: + properties: + groups: + enum: [rgmii1] + + - if: + properties: + function: + const: rgmii2 + then: + properties: + groups: + enum: [rgmii2] + + - if: + properties: + function: + const: sdhci + then: + properties: + groups: + enum: [sdhci] + + - if: + properties: + function: + const: spdif2 + then: + properties: + groups: + enum: [uart2] + + - if: + properties: + function: + const: spdif3 + then: + properties: + groups: + enum: [uart3] + + - if: + properties: + function: + const: spi + then: + properties: + groups: + enum: [spi] + + - if: + properties: + function: + const: uart1 + then: + properties: + groups: + enum: [uart1] + + - if: + properties: + function: + const: uart2 + then: + properties: + groups: + enum: [uart2] + + - if: + properties: + function: + const: uart3 + then: + properties: + groups: + enum: [uart3] + + - if: + properties: + function: + const: wdt refclk + then: + properties: + groups: + enum: [wdt] + + - if: + properties: + function: + const: wdt rst + then: + properties: + groups: + enum: [wdt] + additionalProperties: false additionalProperties: false @@ -57,7 +248,6 @@ required: additionalProperties: false examples: - # Pinmux controller node - | pinctrl { compatible = "ralink,mt7621-pinctrl";