From patchwork Sat Dec 31 09:35:42 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: 13085994 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 66F98C3DA7A for ; Sat, 31 Dec 2022 09:36:51 +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=1XS8de5WGClxnlsQXckriVJ9xTtd7GStdGuk7V9f4i0=; b=B8jHkN0cAB4LoQOeMjs8ZsTEh5 M9J7/h1EUYqM7z1wQ8eo8HLCJSTJU0aua3KxnNAVQE5hNvS7kNfWyCEeFuvtoQiP9DmXyiGSmmVRs Sk1I2/WuVF14JBtOLihE0D3Hnac3CNIcvFBCrM/T8wn+C9G5QgkYfs6Um093112cvSVZe5V7zvq0j l9T0yxW1LwP9S2DUM6/M/rVCHclXQNon+WMoLAF/Qw1vBAkQQV6ZQrWDDnmUBVYWjHZ2wyRFsD3Ul s+MQDXr+/mx4TAUKonDTw+pvxlGGSjDkt5obyee+qXK51EdULByXxl1pNsEIyUPWcefYGFZYFMGPX dNyVtwYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pBYID-003Anz-D5; Sat, 31 Dec 2022 09:36:41 +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-003AQz-6t; Sat, 31 Dec 2022 09:36:18 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1672479361; cv=none; d=zohomail.com; s=zohoarc; b=luiHZC0bVfVG5LwWK7gPv7bSrYlWjeRaK/ueKAWXBb74inqec+Yy+gdUjLnBKPWmyVI+tEeRvfpWt3irMAoQl14ChV7qEcjWzmFtW6Jfagynivg12WKF5oY75RVDpnsJ76YZHzEYqkM6HDmVnTuPOnd1buR89wgW9zLMIBwEsco= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1672479361; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=1XS8de5WGClxnlsQXckriVJ9xTtd7GStdGuk7V9f4i0=; b=edEIJlWP4f/zDlAnMxP71tjwldQOVw7p325ckgc2KtOHBLoTWC1nTVSjwYVtWtt8J6uCmbypxp3VR7QJhr9DK+zmpPvJiX8ZpHqIHiANGNJ/CFM732s4Osy8AWb8VLxhtTk3ceFNg3ihW1IS0vyxEd3CuAbv4I2XDoAXl82mO7k= 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=1672479361; 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=1XS8de5WGClxnlsQXckriVJ9xTtd7GStdGuk7V9f4i0=; b=kC7GWCek2tZeY3IsU9lv2vkfCnNMoXRSFp/PYbH1MCZ97LIEoRhc26h5KtywE5z2 qA5Ips0nbzZRl6uJNah86jqAxK4SOODibyQstANHP1jP4iql126pdcjeBOCUeSoPmrH QKVT6yIGTAll2NOVZhXWogtbvmoPqWUOGxLmjDB8= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1672479359911545.80827564642; Sat, 31 Dec 2022 01:35:59 -0800 (PST) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sergio Paracuellos Cc: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , Krzysztof Kozlowski , 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 2/6] dt-bindings: pinctrl: mt7620: add proper function muxing binding Date: Sat, 31 Dec 2022 12:35:42 +0300 Message-Id: <20221231093546.8881-3-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_999953_5F89B1AD X-CRM114-Status: UNSURE ( 8.97 ) 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,mt7620-pinctrl.yaml | 632 +++++++++++++++++- 1 file changed, 596 insertions(+), 36 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml index 6f17f3991640..06880c80ba80 100644 --- a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml @@ -29,47 +29,608 @@ patternProperties: $ref: pinmux-node.yaml# properties: - groups: - description: The pin group to select. - enum: [ - # common - i2c, spi, wdt, - - # For MT7620 SoC - ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk, - uartf, uartlite, wled, - - # For MT7628 and MT7688 SoCs - gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an, - p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0, - pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2, - wled_an, wled_kn, - ] - function: - description: The mux function to select. - enum: [ - # common - gpio, i2c, refclk, spi, - - # For MT7620 SoC - ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa, - pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, - rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk, - wdt rst, wled, - - # For MT7628 and MT7688 SoCs - antenna, debug, i2s, jtag, p0led_an, p0led_kn, - p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn, - p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2, - rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1, - spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -, - ] + description: + A string containing the name of the function to mux to the group. + anyOf: + - description: For MT7620 SoC + enum: [ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand, pa, + pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, refclk, + rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite, wdt refclk, + wdt rst, wled] + + - description: For MT7628 and MT7688 SoCs + enum: [antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn, + p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn, + p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2, + refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi, spi cs1, + spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -] + + groups: + description: + An array of strings. Each string contains the name of a group. required: - groups - function + allOf: + - if: + properties: + function: + const: antenna + then: + properties: + groups: + enum: [i2s] + + - if: + properties: + function: + const: debug + then: + properties: + groups: + enum: [i2c] + + - if: + properties: + function: + const: ephy + then: + properties: + groups: + enum: [ephy] + + - if: + properties: + function: + const: gpio + then: + properties: + groups: + oneOf: + - description: For MT7620 SoC + enum: [ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, + spi, spi refclk, uartf, uartlite, wdt, wled] + + - description: For MT7628 and MT7688 SoCs + enum: [gpio, i2c, i2s, p0led_an, p0led_kn, p1led_an, + p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn, + p4led_an, p4led_kn, perst, pwm0, pwm1, refclk, + sdmode, spi, spi cs1, spis, uart0, uart1, uart2, + wdt, wled_an, wled_kn] + + - 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 + then: + properties: + groups: + enum: [i2s] + + - if: + properties: + function: + const: i2s uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an, + p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, + sdmode] + + - if: + properties: + function: + const: mdio + then: + properties: + groups: + enum: [mdio] + + - if: + properties: + function: + const: nand + then: + properties: + groups: + enum: [nd_sd] + + - if: + properties: + function: + const: p0led_an + then: + properties: + groups: + enum: [p0led_an] + + - if: + properties: + function: + const: p0led_kn + then: + properties: + groups: + enum: [p0led_kn] + + - if: + properties: + function: + const: p1led_an + then: + properties: + groups: + enum: [p1led_an] + + - if: + properties: + function: + const: p1led_kn + then: + properties: + groups: + enum: [p1led_kn] + + - if: + properties: + function: + const: p2led_an + then: + properties: + groups: + enum: [p2led_an] + + - if: + properties: + function: + const: p2led_kn + then: + properties: + groups: + enum: [p2led_kn] + + - if: + properties: + function: + const: p3led_an + then: + properties: + groups: + enum: [p3led_an] + + - if: + properties: + function: + const: p3led_kn + then: + properties: + groups: + enum: [p3led_kn] + + - if: + properties: + function: + const: p4led_an + then: + properties: + groups: + enum: [p4led_an] + + - if: + properties: + function: + const: p4led_kn + then: + properties: + groups: + enum: [p4led_kn] + + - if: + properties: + function: + const: pa + then: + properties: + groups: + enum: [pa] + + - if: + properties: + function: + const: pcie + then: + properties: + groups: + enum: [gpio] + + - 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: [i2s] + + - 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: perst + then: + properties: + groups: + enum: [perst] + + - if: + properties: + function: + const: pwm + then: + properties: + groups: + enum: [uart1, uart2] + + - if: + properties: + function: + const: pwm0 + then: + properties: + groups: + enum: [pwm0] + + - if: + properties: + function: + const: pwm1 + then: + properties: + groups: + enum: [pwm1] + + - if: + properties: + function: + const: pwm_uart2 + then: + properties: + groups: + enum: [spis] + + - if: + properties: + function: + const: refclk + then: + properties: + groups: + oneOf: + - description: For MT7620 SoC + enum: [mdio] + + - description: For MT7628 and MT7688 SoCs + enum: [gpio, refclk, spi cs1] + + - if: + properties: + function: + const: rgmii1 + then: + properties: + groups: + enum: [rgmii1] + + - if: + properties: + function: + const: rgmii2 + then: + properties: + groups: + enum: [rgmii2] + + - if: + properties: + function: + const: rsvd + then: + properties: + groups: + enum: [p0led_an, p0led_kn, wled_an, wled_kn] + + - if: + properties: + function: + const: sd + then: + properties: + groups: + enum: [nd_sd] + + - if: + properties: + function: + const: sdxc + then: + properties: + groups: + enum: [sdmode] + + - if: + properties: + function: + const: sdxc d5 d4 + then: + properties: + groups: + enum: [uart2] + + - if: + properties: + function: + const: sdxc d6 + then: + properties: + groups: + enum: [pwm1] + + - if: + properties: + function: + const: sdxc d7 + then: + properties: + groups: + enum: [pwm0] + + - if: + properties: + function: + const: spi + then: + properties: + groups: + enum: [spi] + + - if: + properties: + function: + const: spi cs1 + then: + properties: + groups: + enum: [spi cs1] + + - if: + properties: + function: + const: spi refclk + then: + properties: + groups: + enum: [spi refclk] + + - if: + properties: + function: + const: spis + then: + properties: + groups: + enum: [spis] + + - if: + properties: + function: + const: sw_r + then: + properties: + groups: + enum: [uart1] + + - if: + properties: + function: + const: uart0 + then: + properties: + groups: + enum: [uart0] + + - if: + properties: + function: + const: uart1 + then: + properties: + groups: + enum: [uart1] + + - if: + properties: + function: + const: uart2 + then: + properties: + groups: + enum: [uart2] + + - if: + properties: + function: + const: uartf + then: + properties: + groups: + enum: [uartf] + + - if: + properties: + function: + const: uartlite + then: + properties: + groups: + enum: [uartlite] + + - if: + properties: + function: + const: utif + then: + properties: + groups: + enum: [p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, + p3led_kn, p4led_an, p4led_kn, pwm0, pwm1, sdmode, spis] + + - if: + properties: + function: + const: wdt + then: + properties: + groups: + enum: [wdt] + + - if: + properties: + function: + const: wdt refclk + then: + properties: + groups: + enum: [wdt] + + - if: + properties: + function: + const: wdt rst + then: + properties: + groups: + enum: [wdt] + + - if: + properties: + function: + const: wled + then: + properties: + groups: + enum: [wled] + + - if: + properties: + function: + const: wled_an + then: + properties: + groups: + enum: [wled_an] + + - if: + properties: + function: + const: wled_kn + then: + properties: + groups: + enum: [wled_kn] + + - if: + properties: + function: + const: "-" + then: + properties: + groups: + enum: [i2c, spi cs1, uart0] + additionalProperties: false additionalProperties: false @@ -83,7 +644,6 @@ required: additionalProperties: false examples: - # Pinmux controller node - | pinctrl { compatible = "ralink,mt7620-pinctrl";