From patchwork Wed Dec 11 06:47:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13903002 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 E75F6E7717D for ; Wed, 11 Dec 2024 06:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Z5K0Uea6c3E2tAnj7WSrhjcKm898kwXK7VLZvRg+7P4=; b=aXkjPA9Ev5xfWITFzXG+edftsp yS34b56ot4tHYm0o+HAxPolNgaCiyJfQ9Kqagv3l2Rr2wk6cNLO6X4lFTyvefzK7sxqrWvQBsiihS HI+RHcvy/MwN6qdh1+i/R7/rkLjz+5hPxMoI7AUl0h5n2O6NXNFazrJVmlwKwgR3Srcn/AEzNNavi 4WvjXd3Ci2WX/DW9oBfcI1D8XuwH8MQJBU3OU3qNYyto323ATTAy/2cQH1+533ZgRTnifOJalonPn mlPK6XcHCZ/Cw09JUfuWpSxmWz1sY0aUIT+AsdlYI7bz3CAeK2MCZoGmF4AFAIC8B3jnCb0M22Ysd jGjT5iQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tLGYA-0000000DyXT-0Fnz; Wed, 11 Dec 2024 06:50:22 +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 1tLGW4-0000000Dy4b-3I8n; Wed, 11 Dec 2024 06:48:14 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id F02EAA407E2; Wed, 11 Dec 2024 06:46:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C46DEC4CED2; Wed, 11 Dec 2024 06:48:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733899688; bh=OXcuGUST6PRMVKw++DvXhy9nNIvoCMMSwx2WhM7mMpE=; h=From:Subject:Date:To:Cc:Reply-To:From; b=N/0q+uk4pcblU+kTaaEjyJHlXZoWqczJyXf6kd0KyqJeZWja5iW/ZFcCsfCX61h93 p3bx2wZac38j/yWcivf/sdKyLKHzm9kGiO6LqIu6y86Hp89hRBV8H8NPIlljRSn/Nj KApbLe1O0cBhAVsaUmb3oDUPKNhZQTPO+UfAPeG9sGxLGGDWlCrz3vak5gglj0qSn/ Vtti01Oz5Pw2cq8vZgYRwDx1Zf9KjsSO/kXmQU8mx5SMzVbCqwJuKP8aMKIvKNFHLp aDg9eJK3jbRBuBZf1VSI/rlQL41TXbinZ1qnVf54BiZpFfKv486M1B2QURiv+w90j3 03FkEpnuyWRBg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9DF3E77180; Wed, 11 Dec 2024 06:48:08 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH RFC 0/3] Pinctrl: Add Amlogic pinctrl driver Date: Wed, 11 Dec 2024 14:47:48 +0800 Message-Id: <20241211-amlogic-pinctrl-v1-0-410727335119@amlogic.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAJQ1WWcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxNDI0ND3cTcnPz0zGTdgsy85JKiHF0jo9REM0MLI4MUgxQloK6CotS0zAq widFKQW7OSrG1tQCTIDtuZgAAAA== To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733899686; l=1432; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=OXcuGUST6PRMVKw++DvXhy9nNIvoCMMSwx2WhM7mMpE=; b=FCAXcPi+2/pdauQ4NMuHxESiRUOmogABmpyrp0hwKtO3ielhPDS+1E/wKrJ4TTlFKTKZDGwDt um+UAOvzQjIDnQFdm51p4MCGAvMyKCjf+u4yv8ye9qDZAgNmUxQiOuK X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241210_224812_958788_982F9D11 X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. 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: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add pinctrl driver support for Amloigc SoCs Base on the previous discussion, https://lore.kernel.org/r/20241113-a4_pinctrl-v6-0-35ba2401ee35@amlogic.com The existed meson driver failed to meet the requirement of the current dt-binding. So we start this new pinctrl driver to solve problem. The advantage of this version: Once the source file and binding document are added, adding dts node will be only operation for subsequent Amlogic SoCs (such as A4, A5). The code in DTS file is also readable when using GPIO, as below: reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>; Signed-off-by: Xianwei Zhao --- Xianwei Zhao (3): dt-bindings: pinctrl: Add support for Amlogic SoCs pinctrl: Add driver support for Amlogic SoCs arm64: dts: amlogic: a4: add pinctrl node .../bindings/pinctrl/amlogic,pinctrl.yaml | 150 +++ arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 146 +++ drivers/pinctrl/Kconfig | 18 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-amlogic.c | 1190 ++++++++++++++++++++ include/dt-bindings/pinctrl/amlogic,pinctrl.h | 68 ++ 6 files changed, 1573 insertions(+) --- base-commit: 171aa289a6fe65faffeb92a1fda283c055435a62 change-id: 20241211-amlogic-pinctrl-22ea61820d0d Best regards,