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 CF0C8C433F5 for ; Fri, 24 Dec 2021 09:27:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352231AbhLXJ1T (ORCPT ); Fri, 24 Dec 2021 04:27:19 -0500 Received: from m-r2.th.seeweb.it ([5.144.164.171]:60931 "EHLO m-r2.th.seeweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241570AbhLXJ1S (ORCPT ); Fri, 24 Dec 2021 04:27:18 -0500 Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id B84233EF19; Fri, 24 Dec 2021 10:27:15 +0100 (CET) Subject: Re: [PATCH v7 3/4] dt-bindings: pinctrl: mt8195: add wrapping node of pin configurations To: Tinghan Shen , robh+dt@kernel.org, linus.walleij@linaro.org, matthias.bgg@gmail.com, broonie@kernel.org Cc: bgolaszewski@baylibre.com, sean.wang@mediatek.com, bayi.cheng@mediatek.com, gch981213@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-spi@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20211220121825.6446-1-tinghan.shen@mediatek.com> <20211220121825.6446-4-tinghan.shen@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <6317bb3b-38b1-3f5e-9f6c-ebacec9ebfef@somainline.org> Date: Fri, 24 Dec 2021 10:27:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211220121825.6446-4-tinghan.shen@mediatek.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 20/12/21 13:18, Tinghan Shen ha scritto: > On mt8195, the pinctrl node has pinctrl groups to group pin > configurations by users' need. In each pinctrl group, it has > subnode(s) to list pins needed and pin configurations. By supporting > multiple subnodes, we can configure different pin characteristics > (driving/pull-up/pull-down/etc.) in a pinctrl group. > > Update pinctrl-mt8195.yaml to add subnode in pinctrl groups and an > example to illustrate the usage. > > Signed-off-by: Tinghan Shen > Reviewed-by: Rob Herring Acked-by: AngeloGioacchino Del Regno