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 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 1CC83C02180 for ; Thu, 16 Jan 2025 10:21:52 +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:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kvQdEoWTAFzPq6kjpuGsuF1l6Lxp7FUmHEBuENkQ6Qo=; b=0bzpiLijdGM9u55o9FVubhP44C U6p6xZ1e5kpBZQfuFtV6AfX2IJbw8Xg8mntrDRDxNQTwUcqXZ5OQYt2LGBXpLmXkk3+1DfY9EIYKa HNhJpxBsqYX2Nwnt6/4881QeiMF7Zo3l2GrMLthB29EUzUpY9MkWt0z6qk4nUPqqLfLFeLozaVCYl ALr4hRPTP1IpjQGxLrIpXshtCJHazrw5Ya62sdVNm/5Xpfaj5/NHJxPkv2n/mqS9NXPiojtoKFwGK 7pYMIUf2ZQnoisFUDfcPP1EHvwnDMApENozXKRg+2q5Lqu0ca+msApncpqTfUwmM/E8zonEl9hWcq HH1dbnhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tYN0L-0000000ETup-10cF; Thu, 16 Jan 2025 10:21:37 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tYMz4-0000000ETgq-0qdf; Thu, 16 Jan 2025 10:20:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 611CAA41452; Thu, 16 Jan 2025 10:18:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F083DC4CED6; Thu, 16 Jan 2025 10:20:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737022817; bh=qqJpTXUP3GhZ0W/fxsUBOFjIJ8kNite2YItXfgc9pgc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Q74jZqpO7BdxmoOsraDvrDdRdxNZ6USgpsfyXkP36HbFERv2Ce1WYgvJNtE1Vltij /XQH1asFFuKpcYnyZsrhbf63iVwuMPCqf0CN/bQ9Z4kY4+4AAfOyfb7LY1VCVr3qdL CDCyKVIUw6jOS+7/5BAMTY1BFaxKtvGUNKdFZg4NQyxnM946ggQI76Z4g+4amLa7EU uv4sJhp7sHebnPhvWVShD1KH0NG3VbcTY+tiQBtOMjKZaLJMVk/kUkHDgbm9glKCo6 MUokw9X++gicc3ie17pRq26I5uz5+BjYeWz9XxSqeMhMM0F5ExEwdS1FBPI6i0sDVE KCNJbrw9CtaHQ== Message-ID: Date: Thu, 16 Jan 2025 11:20:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] dt-bindings: pinctrl: mediatek: add support for mt8196 To: =?UTF-8?B?Q2F0aHkgWHUgKOiuuOWNjuWptyk=?= Cc: "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , =?UTF-8?B?TGVpIFh1ZSAo6Jab56OKKQ==?= , "devicetree@vger.kernel.org" , =?UTF-8?B?V2VuYmluIE1laSAo5qKF5paH5b2sKQ==?= , "linus.walleij@linaro.org" , =?UTF-8?B?R3VvZG9uZyBMaXUgKOWImOWbveagiyk=?= , "linux-gpio@vger.kernel.org" , "conor+dt@kernel.org" , "robh@kernel.org" , "sean.wang@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "matthias.bgg@gmail.com" , "krzk+dt@kernel.org" , AngeloGioacchino Del Regno References: <20250115063555.32492-1-ot_cathy.xu@mediatek.com> <20250115063555.32492-2-ot_cathy.xu@mediatek.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_022018_375787_B45ADDA2 X-CRM114-Status: GOOD ( 20.59 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 16/01/2025 09:18, Cathy Xu (许华婷) wrote: > On Thu, 2025-01-16 at 08:28 +0100, Krzysztof Kozlowski wrote: >> External email : Please do not click links or open attachments until >> you have verified the sender or the content. >> >> >> On 16/01/2025 03:20, Cathy Xu (许华婷) wrote: >>>>> + bias-pull-down: >>>>> + oneOf: >>>>> + - type: boolean >>>>> + - enum: [100, 101, 102, 103] >>>>> + description: mt8196 pull down PUPD/R0/R1 type >>>>> define value. >>>>> + - enum: [200, 201, 202, 203, 204, 205, 206, 207] >>>>> + description: mt8196 pull down RSEL type define >>>>> value. >>>> >>>> Not much improved. >>> >>> I have removed the content related to 'resistance value', we use >>> 'RSEL' instead of 'resistance value'. >> >> So the value in Ohms was removed? I assume above do not have known >> value >> in Ohms? > > Yes, value in Ohns was removed, no code have knowm value. Does the hardware have known value in Ohms? > >> >>> >>>> >>>> >>>>> + description: | >>>>> + For pull down type is normal, it doesn't need >>>>> add >>>>> RSEL & R1R0. >>>>> + For pull down type is PUPD/R0/R1 type, it can >>>>> add >>>>> R1R0 define to >>>>> + set different resistance. It can support >>>>> "MTK_PUPD_SET_R1R0_00" & >>>>> + "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" >>>>> & >>>>> + "MTK_PUPD_SET_R1R0_11" define in mt8196. >>>>> + For pull down type is PD/RSEL, it can add RSEL >>>>> define to set >>>>> + different resistance. It can support >>>>> + "MTK_PULL_SET_RSEL_000" & >>>>> "MTK_PULL_SET_RSEL_001" & >>>>> + "MTK_PULL_SET_RSEL_010" & >>>>> "MTK_PULL_SET_RSEL_011" & >>>>> + "MTK_PULL_SET_RSEL_100" & >>>>> "MTK_PULL_SET_RSEL_101" & >>>>> + "MTK_PULL_SET_RSEL_110" & >>>>> "MTK_PULL_SET_RSEL_111" >>>>> define in >>>>> + mt8196. >>>>> diff --git a/include/dt-bindings/pinctrl/mt8196-pinfunc.h >>>>> b/include/dt-bindings/pinctrl/mt8196-pinfunc.h >>>>> new file mode 100644 >>>>> index 000000000000..bf0c8374407c >>>>> --- /dev/null >>>>> +++ b/include/dt-bindings/pinctrl/mt8196-pinfunc.h >>>>> @@ -0,0 +1,1572 @@ >>>>> +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ >>>>> +/* >>>>> + * Copyright (C) 2025 Mediatek Inc. >>>>> + * Author: Guodong Liu >>>>> + */ >>>>> + >>>>> +#ifndef __MT8196_PINFUNC_H >>>>> +#define __MT8196_PINFUNC_H >>>>> + >>>>> +#include >>>>> + >>>>> +#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0) >>>>> +#define PINMUX_GPIO0__FUNC_DMIC1_CLK (MTK_PIN_NO(0) | 1) >>>>> +#define PINMUX_GPIO0__FUNC_SPI3_A_MO (MTK_PIN_NO(0) | 3) >>>>> +#define PINMUX_GPIO0__FUNC_FMI2S_B_LRCK (MTK_PIN_NO(0) | 4) >>>>> +#define PINMUX_GPIO0__FUNC_SCP_DMIC1_CLK (MTK_PIN_NO(0) | 5) >>>>> +#define PINMUX_GPIO0__FUNC_TP_GPIO14_AO (MTK_PIN_NO(0) | 6) >>>> >>>> I do not see how you resolved my comment from v1. In v2 I >>>> reminded >>>> about >>>> it, so you responded that yopu will change something, but I do >>>> not >>>> see >>>> any changes. >>>> >>>> So explain: how did you resolve my comment? >>>> >>>> These two examples where you claim you will change something, but >>>> send >>>> the same. I skipped the rest of the patch. >>> >>> Thank you for your patient response, here is my explanation for >>> you >>> question: >>> >>> In v1, I undertand that you meant I didn't sent a real binding, >>> and >> >> >> The comment is under specific lines, so I said these defines are not >> a >> real binding. You sent them again, but they are still not bindings, >> because they are not used in the driver. Maybe the usage is >> convoluted, >> so which part of implementation are these connecting with DTS? IOW, >> which part of driver relies on the binding? > > I got you. This binding define many macros, which will be used for > 'pinmux' setting in the DTS. The usage like this: > > adsp_uart_pins: adsp-uart-pins { > pins-tx-rx { > pinmux = , > ; > }; > }; That's DTS, not driver, so not a binding. Drop the header from bindings. Best regards, Krzysztof