From patchwork Tue Dec 13 13:04:30 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: 13072061 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 15C0DC4332F for ; Tue, 13 Dec 2022 13:07:35 +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=v0s/3V39m6q+UFQsK9fKPxehRNP7xs6yKszeFIHOlpQ=; b=bnOQBU5SPUWn4uppX9j2SVloaZ DRHH87G/RTPGKLDZ3/CeQnGL3JA1/K17GYaMgsCWhnMMT4PkzsVkZL0orUq3d8ykvowxMkUyn55ju RKzEsQREGNIWEtvnV7z85lWTnFT8NvFDlcxp5Rsl89tLhmB61K3e3j/XMHXqZWn5BOZgnV7DpfXp9 MywYB6phbeIB8jZMOHAQnUkbOOGod5utq4bFonfarIqAhGIwOjII6oQvs8f27bsPaKuWxDuN76J2Z njyH8Axkm+KskPJpIP3O/h7JK/rgCdaed69KKof7W275E+UbBO4eQ4DArJnTNNiFPpGS06qwvmpWU GeCJsTHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p550J-0004OL-2v; Tue, 13 Dec 2022 13:07:27 +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 1p54y9-00027Z-My; Tue, 13 Dec 2022 13:05:15 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1670936711; cv=none; d=zohomail.com; s=zohoarc; b=lDfKs5bqZhUBmIyQhmWyuIepKaXBbQAe1M/Tjo4qm1i69nwcgvvXdfLOPhDX1sMCEOgC7wATMzCvZxJM6wOSRkuKzij8jWrpH2ei3T/MNW7PyDP5KFD5wjR2HlqCSiSc/FjYbMW9r7hrNRhKL2Qbfs2HVKhUpNlw1Woy4Ykqqkk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1670936711; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=v0s/3V39m6q+UFQsK9fKPxehRNP7xs6yKszeFIHOlpQ=; b=e9s093AM9NzCOEoMkV7OOj7RbiljyMISQXEeXLwbB/YPhAo6V9ljj6FV6VR6TlVVd3HUgxR+/WmcJpJeQICZQo3K+fbuKZg3mG6PrWMIyvtnGiL6k67eT9xR85JYCe3uQ7pi9SDX7LNSxnLGjZzdoX5jATGB+tWmgN9XjXe37wg= 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=1670936711; 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=v0s/3V39m6q+UFQsK9fKPxehRNP7xs6yKszeFIHOlpQ=; b=dHJPhXLKJYuy+5Iv5ytQsT3REJ7q2bHwPyIwB3uCDmQaVgF+6Ymk2Ml0Cej+Jz/4 ZRqFXzBFfN4mmBQOnyxqyf9pckhmXlP1Avd2afjoWbeb+QuHrRT8N1D2MGAHoULACLa qLoIcZ9zJvtuP1NqJBo2J43Lg0CuHYbDauxZ/yrk= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1670936710543434.395317053791; Tue, 13 Dec 2022 05:05:10 -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 6/6] dt-bindings: pinctrl: rt3883: add proper function muxing binding Date: Tue, 13 Dec 2022 16:04:30 +0300 Message-Id: <20221213130430.172876-7-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221213_050513_881361_31E2DBFA X-CRM114-Status: UNSURE ( 9.55 ) 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,rt3883-pinctrl.yaml | 204 +++++++++++++++++- 1 file changed, 197 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml index feb6e66dcb61..9fbd6de13c03 100644 --- a/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml @@ -29,21 +29,212 @@ patternProperties: $ref: pinmux-node.yaml# properties: - groups: - description: The pin group to select. - enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi, uartf, - uartlite] - function: - description: The mux function to select. + description: + A string containing the name of the function to mux to the group. enum: [ge1, ge2, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2, pcm gpio, pcm i2s, pcm uartf, spi, uartf, uartlite] + groups: + description: + An array of strings. Each string contains the name of a group. + required: - groups - function + allOf: + - if: + properties: + function: + const: ge1 + then: + properties: + groups: + enum: [ge1] + + - if: + properties: + function: + const: ge2 + then: + properties: + groups: + enum: [ge2] + + - if: + properties: + function: + const: gpio + then: + properties: + groups: + enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi, + uartf, uartlite] + + - if: + properties: + function: + const: gpio i2s + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: gpio uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [i2c] + + - if: + properties: + function: + const: i2s uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [jtag] + + - if: + properties: + function: + const: lna a + then: + properties: + groups: + enum: [lna a] + + - if: + properties: + function: + const: lna g + then: + properties: + groups: + enum: [lna g] + + - if: + properties: + function: + const: mdio + then: + properties: + groups: + enum: [mdio] + + - if: + properties: + function: + const: pci-dev + then: + properties: + groups: + enum: [pci] + + - if: + properties: + function: + const: pci-fnc + then: + properties: + groups: + enum: [pci] + + - if: + properties: + function: + const: pci-host1 + then: + properties: + groups: + enum: [pci] + + - if: + properties: + function: + const: pci-host2 + then: + properties: + groups: + enum: [pci] + + - if: + properties: + function: + const: pcm gpio + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: pcm i2s + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: pcm uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: spi + then: + properties: + groups: + enum: [spi] + + - if: + properties: + function: + const: uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: uartlite + then: + properties: + groups: + enum: [uartlite] + additionalProperties: false additionalProperties: false @@ -57,7 +248,6 @@ required: additionalProperties: false examples: - # Pinmux controller node - | pinctrl { compatible = "ralink,rt3883-pinctrl";