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 89F24CFC274 for ; Tue, 15 Oct 2024 08:14:43 +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=nIWvIjpSGaUaRYvpv0hgnEUpbp9DfbeQ4V/AUCwZhy0=; b=YmlrSqYUK+rFMb4kFnDwGQADoO Mi83W1lhBVpU+uMbZ7qLfaK0LKOtUNiXDFWQ9Wfz4hkbuJ/UAl8nqFM+zGWywYlhSnjhN6ZDLEKNK rBuXhPVEpiTiEWph2lAQwBtxbYfj5ZIoaMnFTFZYp/ZmZEpH4ixjB3vEGJmUWbyBhkZII0nDKhQPw +rzlh1IVhXRNcNLWh4PoLwvksnQxRtNwOSDD56RM3eP+2XbhPwPemCPe8rpCPVe6PgN0G9zXcHrir M1eun8nUat+NnCN02L6jDyXnmrMqOPeGTMEAAvH7pPly1Xg1AxzXnX+ZQsoKvFzxQ0hIwfKms9h82 NhXwsCUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0chM-00000007T48-0ovm; Tue, 15 Oct 2024 08:14:32 +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 1t0cf0-00000007SWk-3N6O; Tue, 15 Oct 2024 08:12:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 16A65A40E59; Tue, 15 Oct 2024 08:11:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0DFEC4CECD; Tue, 15 Oct 2024 08:11:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728979925; bh=YKZVkzYXS0uSyFZXdKd/pqercB3r2WXi4jqpBrkhMjg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=lHXcpaKrsOni6D4LKCyEP1nKmKLagR0ZbOQcquOdMCYn5IZWNfFbind+SzaX0Jnn9 L3gqnDciJlpzRoASecIPfMDKNKq2qBjLp8N5W3o4DRZHSWrIlyoecEuEFsJh3AJUDd CrICl+j+TKq7Fj9L9d9h2mcbyz1A5eH5GJqK0FoV2rGal3QI2BShREGjJQqHJwuexk lFXCxbC14BhE26CHnE1AaMj9aU8Zvk46nKh6iSdoXaziPXNR3A7QHhd+C54XURBUvz Z5UrfEZDtZc1fbLhk48jtKgSFedD+fuuuCTAvJ3Y7MI9TgErZ5h3vN6QZumopYrbo0 kgxr2cdop99Zg== Message-ID: <823f7e19-4815-44f7-aa7c-818c29892bfa@kernel.org> Date: Tue, 15 Oct 2024 10:11:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] pinctrl: meson: Add driver support for Amlogic A4 SoCs To: Xianwei Zhao Cc: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Bartosz Golaszewski , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org References: <20241014-a4_pinctrl-v2-0-3e74a65c285e@amlogic.com> <20241014-a4_pinctrl-v2-2-3e74a65c285e@amlogic.com> <1c054eb4-9ac1-4965-8847-d851b9fb1131@amlogic.com> <9c7f0c20-aafe-45b2-aa3e-c2c21e3a5b71@kernel.org> <6ef6bd97-571e-4243-951f-c6704cdb2b57@amlogic.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_011207_032242_510DFDE6 X-CRM114-Status: GOOD ( 20.14 ) 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 15/10/2024 10:08, Xianwei Zhao wrote: > Hi Krzysztof, > Thanks for your quick reply. > > On 2024/10/15 15:59, Krzysztof Kozlowski wrote: >> [ EXTERNAL EMAIL ] >> >> On 15/10/2024 09:54, Xianwei Zhao wrote: >>> Hi Krzysztof, >>> Thanks for your reply. >>> >>> On 2024/10/15 14:01, Krzysztof Kozlowski wrote: >>>> [ EXTERNAL EMAIL ] >>>> >>>> On Mon, Oct 14, 2024 at 05:05:52PM +0800, Xianwei Zhao wrote: >>>>> Add a new pinctrl driver for Amlogic A4 SoCs which share >>>>> the same register layout as the previous Amlogic S4. >>>>> >>>>> Signed-off-by: Xianwei Zhao >>>>> --- >>>>> drivers/pinctrl/meson/Kconfig | 6 + >>>>> drivers/pinctrl/meson/Makefile | 1 + >>>>> drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 1176 ++++++++++++++++++++++++++++ >>>>> 3 files changed, 1183 insertions(+) >>>>> >>>>> diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig >>>>> index cc397896762c..3e90bb5ec442 100644 >>>>> --- a/drivers/pinctrl/meson/Kconfig >>>>> +++ b/drivers/pinctrl/meson/Kconfig >>>>> @@ -67,6 +67,12 @@ config PINCTRL_MESON_S4 >>>>> select PINCTRL_MESON_AXG_PMX >>>>> default y >>>>> >>>>> +config PINCTRL_AMLOGIC_A4 >>>>> + tristate "Amlogic A4 SoC pinctrl driver" >>>>> + depends on ARM64 >>>>> + select PINCTRL_MESON_AXG_PMX >>>>> + default y >>>>> + >>>>> config PINCTRL_AMLOGIC_C3 >>>>> tristate "Amlogic C3 SoC pinctrl driver" >>>>> depends on ARM64 >>>>> diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile >>>>> index 9e538b9ffb9b..c92a65a83344 100644 >>>>> --- a/drivers/pinctrl/meson/Makefile >>>>> +++ b/drivers/pinctrl/meson/Makefile >>>>> @@ -10,5 +10,6 @@ obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o >>>>> obj-$(CONFIG_PINCTRL_MESON_G12A) += pinctrl-meson-g12a.o >>>>> obj-$(CONFIG_PINCTRL_MESON_A1) += pinctrl-meson-a1.o >>>>> obj-$(CONFIG_PINCTRL_MESON_S4) += pinctrl-meson-s4.o >>>>> +obj-$(CONFIG_PINCTRL_AMLOGIC_A4) += pinctrl-amlogic-a4.o >>>>> obj-$(CONFIG_PINCTRL_AMLOGIC_C3) += pinctrl-amlogic-c3.o >>>>> obj-$(CONFIG_PINCTRL_AMLOGIC_T7) += pinctrl-amlogic-t7.o >>>>> diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c >>>>> new file mode 100644 >>>>> index 000000000000..dee1ae43edb5 >>>>> --- /dev/null >>>>> +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c >>>>> @@ -0,0 +1,1176 @@ >>>>> +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) >>>>> +/* >>>>> + * Pin controller and GPIO driver for Amlogic A4 SoC. >>>>> + * >>>>> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. >>>>> + * Author: Xianwei Zhao >>>>> + * Huqiang Qin >>>>> + */ >>>>> + >>>>> +#include >>>> >>>> I do not see any usage of it. >>>> >>> >>> The header file "amlogic-a4-gpio.h" is used by AMLOGIC_PIN and >>> GPIO_GROUP_V2, The code used is AMLOGIC_GPIO(). >>> This is binding definition. >> >> Then all other defines are not used. AMLOGIC_GPIO is not used by DTS, so >> how is that a binding? Don't stuff random defines into the bindings. >> > > The AMlOGIC_GPIO definition depends on other definitions to be used. > It is not currently used by DTS, but will be used by other modules in > the future. You keep disagreeing, addressing only some parts and ignoring the rest. Explain me what do you bind here that you call it a "binding"? Best regards, Krzysztof