From patchwork Tue Jan 11 20:17:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 531281 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 2B254C433F5 for ; Tue, 11 Jan 2022 20:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242915AbiAKUSD (ORCPT ); Tue, 11 Jan 2022 15:18:03 -0500 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:59926 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234093AbiAKUSB (ORCPT ); Tue, 11 Jan 2022 15:18:01 -0500 Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 1B5423F1EE for ; Tue, 11 Jan 2022 20:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1641932280; bh=f1qMe2q4bQb9vAN5Va2rmaS1xtzTeEdfoCaKBOlA8Q8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=vsxrW2IIUWyPx2ftWmuVSz9p5cim0iGvf7LBjz/9WTExU7TX2q2BlBd9Ml/ZfGeyX 7WjO8vV166udcbDehFiEG2zABQr76N4lvX82XtFfWoi2bjhMTxTqPd4Tjo1OzY/q1G iNE0zEyrTBUV65XXg4qulASvfy4o79UPhUVKnQmXPjGZdiBzsX+FLuFThLW/V+YA9v 4clEeqMCAgwvalWCxLukWLDf7aXIZ6uGZrK0geyhzItLCsj0SbpKUtaapA4KtF0ghx 2e547Fi1XqscfHNkowWaAqy3KkcPd7J8JfuJgQtXCwhPdSKUoSrJl722SLLMphFXga tFqLEzJsbzOzw== Received: by mail-ed1-f70.google.com with SMTP id o20-20020a056402439400b003f83cf1e472so163009edc.18 for ; Tue, 11 Jan 2022 12:18:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=f1qMe2q4bQb9vAN5Va2rmaS1xtzTeEdfoCaKBOlA8Q8=; b=hzjlSVthRiVZm2RvXKErMeLfJlUMx6fhiP+wXws3VT1V1mPDfKEmn9lHcNEs7ORlbC K0C42bdtflgsVxdNiG6H1s3OQXrdBBjWm4j7WtTFJBp0sE8pABVALdY47KW3NVt23RjQ xhdog6MWNaiw6yCf0NDif96CmphkT2VqlCIxXzIa28tglkeCA+rLJsg7M4yggjZ9LuMB ob7GYu9E+1RQAD4MxvE/3ElHr/DEWlRkQqY07CVwCxDsloQT9oALPjdbiVZHKpjzOWND 2rDgfIQEuDEbjB4eau1sVcBSzPWZkDDpx4v9NXAzuIuQltmcWgPWQfc1rarss4AJLLAm 81lA== X-Gm-Message-State: AOAM533VNvoBlCbWJEtKMUNSkaizTYIYYsadXnsEt8HXmLs7zv7Pipkh vzxXj6XBaaLAuYAssAZ9urSPgNEk+LMMiM8RGrAgfuOq/BcMt1//iSwU/CX7gXnDDpfrfbibVFz GRyBwzAsT8rlD3NdJ582DIuVM/J854IGYrzq102o= X-Received: by 2002:aa7:d5c7:: with SMTP id d7mr5790036eds.280.1641932279833; Tue, 11 Jan 2022 12:17:59 -0800 (PST) X-Google-Smtp-Source: ABdhPJw8HfjCHSAc02A1Wovc4axvjEkvATdmIS2ObWKkbyhU8cwK6hwoJNYl/D1QeZ+kuoR7zi9+mw== X-Received: by 2002:aa7:d5c7:: with SMTP id d7mr5790015eds.280.1641932279637; Tue, 11 Jan 2022 12:17:59 -0800 (PST) Received: from localhost.localdomain (xdsl-188-155-168-84.adslplus.ch. [188.155.168.84]) by smtp.gmail.com with ESMTPSA id e4sm4030881ejs.13.2022.01.11.12.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jan 2022 12:17:59 -0800 (PST) From: Krzysztof Kozlowski To: Tomasz Figa , Krzysztof Kozlowski , Sylwester Nawrocki , Linus Walleij , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sam Protsenko , Chanho Park , Alim Akhtar , Alim Akhtar Subject: [PATCH v2 07/28] ARM: dts: exynos: override pins by label in Peach Pi Date: Tue, 11 Jan 2022 21:17:01 +0100 Message-Id: <20220111201722.327219-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220111201426.326777-1-krzysztof.kozlowski@canonical.com> References: <20220111201426.326777-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Using node paths to extend or override a device tree node is error prone. If there was a typo error, a new node will be created instead of extending the existing node. This will lead to run-time errors that could be hard to detect. A mistyped label on the other hand, will cause a dtc compile error (during build time). Signed-off-by: Krzysztof Kozlowski Reviewed-by: Alim Akhtar --- arch/arm/boot/dts/exynos5800-peach-pi.dts | 44 +++++++++++------------ 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 77013ee586f8..01f310f387d6 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -850,27 +850,26 @@ pmic_dvs_1: pmic-dvs-1 { }; }; -&pinctrl_1 { - /* Adjust WiFi drive strengths lower for EMI */ - sd1_clk: sd1-clk { - samsung,pin-drv = ; - }; +/* pinctrl_1 */ +/* Adjust WiFi drive strengths lower for EMI */ +&sd1_bus1 { + samsung,pin-drv = ; +}; - sd1_cmd: sd1-cmd { - samsung,pin-drv = ; - }; +&sd1_bus4 { + samsung,pin-drv = ; +}; - sd1_bus1: sd1-bus-width1 { - samsung,pin-drv = ; - }; +&sd1_bus8 { + samsung,pin-drv = ; +}; - sd1_bus4: sd1-bus-width4 { - samsung,pin-drv = ; - }; +&sd1_clk { + samsung,pin-drv = ; +}; - sd1_bus8: sd1-bus-width8 { - samsung,pin-drv = ; - }; +&sd1_cmd { + samsung,pin-drv = ; }; &pinctrl_2 { @@ -889,12 +888,13 @@ pmic_dvs_3: pmic-dvs-3 { }; }; -&pinctrl_3 { - /* Drive SPI lines at x2 for better integrity */ - spi2-bus { - samsung,pin-drv = ; - }; +/* pinctrl_3*/ +/* Drive SPI lines at x2 for better integrity */ +&spi2_bus { + samsung,pin-drv = ; +}; +&pinctrl_3 { /* Drive SPI chip select at x2 for better integrity */ ec_spi_cs: ec-spi-cs { samsung,pins = "gpb1-2";