From mboxrd@z Thu Jan 1 00:00:00 1970 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 A185CC77B7A for ; Wed, 7 Jun 2023 07:44:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239256AbjFGHoE (ORCPT ); Wed, 7 Jun 2023 03:44:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238168AbjFGHnh (ORCPT ); Wed, 7 Jun 2023 03:43:37 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2525421E for ; Wed, 7 Jun 2023 00:40:41 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-973bf581759so1141012666b.0 for ; Wed, 07 Jun 2023 00:40:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686123640; x=1688715640; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=QzNzUxBgctT5U3+gB3td/wPDXx9tt+J9TkByw444vb4=; b=dpiv/lAao6jUqNRWIwDa/t6LO1tyPxkPWni1OUv3MwCcaBvBG9TZJWlQAsTwrpJG8z WiSLr3KTYWPNapPhFe4g/UQTjDvdv2Kh5m3vUHx2Uvn0qhMaWW7936pz4POvuJM/IQsq Nj5IuPvfSkJvvk2/lgKSqanZnlPWCLIWckttk5fd61hIvF0Cv5Sw1t5kE8iZvriviEW+ In+gf5HZQY8yoXdiDm/zttqRTvXjVTxgNdcYNhuap4h3KffjSa1/I4wWvgR5nzhKYxNl ilEXGjb2B7MxuIK+KjltPks5gdQ0IXXIg2nLLmfmXMao4M6uuWPsgMMFy1+JhqAIHqER v4DA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686123640; x=1688715640; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QzNzUxBgctT5U3+gB3td/wPDXx9tt+J9TkByw444vb4=; b=E6HBzJ2nV/fi+R4HDhoFaVdwe5BTm5BkQ3mfy+dzEWjlB3TKA0zddPJJY8ZBhJ+yav CD1Ox4yy07z3Udw7CCm/gcr1o79JIMV/CHEoKz5Wiz6N4YIBfBhV6xM1eKtNzkl2IaC+ qtPctZHS8H6q4JSllYMTYkYmGyq7Kxio/Gb/Lc0lr2wjoCdAbgObzkASHXL2Js+aIqMs 9/eqcxG7ls5CTC79xw/7CeYWY2ZJ57ZG2hNjDFuez1ibtPr/MwXsjK2QWbiltGTotWMn EAUnUYHOdvk8h0EXGByDLSg6111qn33ORoaxIhWGZJ+xS5izDvasyStrodY8HJXsW7XV f1cg== X-Gm-Message-State: AC+VfDze8B38qgnA5MbL4gWVPtQWr0Ni1WgcICzQ59axD6nbHqpNeFtU IiBMahXUek5Ro3CfQsaptUs9xA== X-Google-Smtp-Source: ACHHUZ6nIjpeIRlx7fPahFZ5gzxmNl29452UMvG6AuY1y9w+PrjwLC4zGKqXZHhvW+xhYzrUW9v6Ug== X-Received: by 2002:a17:907:9403:b0:965:cc76:7716 with SMTP id dk3-20020a170907940300b00965cc767716mr4912526ejc.76.1686123640173; Wed, 07 Jun 2023 00:40:40 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id k16-20020a1709065fd000b00977db7d08cbsm3376124ejv.74.2023.06.07.00.40.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Jun 2023 00:40:39 -0700 (PDT) Message-ID: Date: Wed, 7 Jun 2023 09:40:37 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH 2/7] dt-bindings: pwm: restrict node name suffixes Content-Language: en-US To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= Cc: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Alessandro Zummo , Alexandre Belloni , Srinivas Kandagatla , Mark Brown , Dipen Patel , Wim Van Sebroeck , Guenter Roeck , Dilip Kota , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, alsa-devel@alsa-project.org, linux-spi@vger.kernel.org, timestamp@lists.linux.dev, linux-watchdog@vger.kernel.org, Rob Herring , Tony Lindgren , Oleksij Rempel References: <20230530144851.92059-1-krzysztof.kozlowski@linaro.org> <20230530144851.92059-3-krzysztof.kozlowski@linaro.org> <20230607073652.hoyrernfcuoryrqs@pengutronix.de> From: Krzysztof Kozlowski In-Reply-To: <20230607073652.hoyrernfcuoryrqs@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org On 07/06/2023 09:36, Uwe Kleine-König wrote: > On Tue, May 30, 2023 at 04:48:46PM +0200, Krzysztof Kozlowski wrote: >> Make the pattern matching node names a bit stricter to improve DTS >> consistency. The pattern is restricted to: >> 1. Only one unit address or one -N suffix, >> 2. -N suffixes to decimal numbers. >> >> Suggested-by: Rob Herring >> Signed-off-by: Krzysztof Kozlowski > >> >> --- >> >> Cc: Tony Lindgren >> Cc: Oleksij Rempel >> --- >> Documentation/devicetree/bindings/pwm/pwm.yaml | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/Documentation/devicetree/bindings/pwm/pwm.yaml b/Documentation/devicetree/bindings/pwm/pwm.yaml >> index 3c01f85029e5..abd9fa873354 100644 >> --- a/Documentation/devicetree/bindings/pwm/pwm.yaml >> +++ b/Documentation/devicetree/bindings/pwm/pwm.yaml >> @@ -13,7 +13,7 @@ select: false >> >> properties: >> $nodename: >> - pattern: "^pwm(@.*|-[0-9a-f])*$" >> + pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$" > > With this patch we forbid now the following patterns: > > pwm-[0-9a-f][@-].* > pwm-0[0-9a-f]+ > pwm-[a-f]([@-].*)? Yes, this was discussed last time: https://lore.kernel.org/all/20221127182232.GA128974-robh@kernel.org/ > > Checking for such names: > > $ git grep -oP '\bpwm-([0-9a-f][@-].*|0[0-9a-f]+|[0-9]*[a-f][0-9a-f]*)(*pla:\s*\{)' arch/*/boot/dts > arch/arm/boot/dts/meson8.dtsi:pwm-f-ao > arch/arm/boot/dts/meson8.dtsi:pwm-e > arch/arm/boot/dts/meson8b.dtsi:pwm-d > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-a > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-b-x7 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-b-x19 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-c-c > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-c-x5 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-c-x8 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-d-x3 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-d-x6 > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-e > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-f-z > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-f-a > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-f-x > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-f-h > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi:pwm-a-e Are you sure these are pwms, not pins? > > These are all pinmux-settings and no pwm nodes, so the change is fine. > (But arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi isn't properly > sorted alphabetically.) Exactly... > > Reviewed-by: Uwe Kleine-König Best regards, Krzysztof