From patchwork Wed Apr 2 07:07:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maud Spierings | GOcontroll X-Patchwork-Id: 14035613 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 0C036C28B20 for ; Wed, 2 Apr 2025 07:24:05 +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:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=T561HMMkboAcmzdXkUSlk6CDIDnRnb79q3XD+6ikqhU=; b=AiknxmMqNqAJqgnbLU2f/HsfF0 syUIkfDUu8K+XfZmat3CpIxU213Hs5i2G5mpJzSSR1/kCrFDEEBhpVcmLsEDbRNM01mACY/7DmVGL +b/kVOj1bwsjMzshnafuAtjy6ca6VhTdJrHkqZ0UPL8YdNPPi7EMF51BWB8d3ZcHDw2yxKUn4iRFx xT8fK7xP63GzdE6Vna4qOoqTL48cEn1YpoTf0ucXOiE7yAysLAFoUtmksYnrK++5aJ5ylc7bqye0X DYLBYC2qZmApxazfAVbBlLIHDr2/DHiXCSh4rMw0n76DwXkJIG7/hM+et4ZNSj80OXcpWFg8w/vEw L7LoLuJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzsS0-00000005Mab-34j1; Wed, 02 Apr 2025 07:23:52 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzsC3-00000005JUR-1dAc for linux-arm-kernel@lists.infradead.org; Wed, 02 Apr 2025 07:07:26 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A1F105C6593; Wed, 2 Apr 2025 07:05:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 1522EC4CEEE; Wed, 2 Apr 2025 07:07:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743577642; bh=6Ng+hdOoNno07pilCVpRF8PT7c6ejjDq52moQll8qjg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Cyi6Rl47wJj0leESfcJ3KKDXV49U3b+3nAqFaHUzxeElohzFwvdphI93lSKQEPM4B To4/QhsaMn9A2FhbjPIvE1sjMUABdNs/9YgrjBh0/dvl0AJlo6WntRZZPwulXAvRM8 cviiCT8aXEddgLRyztPjj6Ru0iWtUz5VFvXUuHCniGsynnNyAXbvxphCUQVmnfQK+c L7Hg0HsBGLrDEI9W+3PEN+BAecFhlWdJjyi8OXdAhvJLjMHlinVsR1eFNyuAIflG22 dd5Xo2SjsLiVAGvQdVIxBjUywdMQyTiF44zh724QvfdoO8H17CwH0j4e+DCgNYSngT /idK7S2Jzdc8w== 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 00CBFC3601B; Wed, 2 Apr 2025 07:07:22 +0000 (UTC) Date: Wed, 02 Apr 2025 09:07:05 +0200 Subject: [PATCH v4 2/9] arm64: dts: imx8mp: Add pinctrl config definitions MIME-Version: 1.0 Message-Id: <20250402-initial_display-v4-2-9f898838a864@gocontroll.com> References: <20250402-initial_display-v4-0-9f898838a864@gocontroll.com> In-Reply-To: <20250402-initial_display-v4-0-9f898838a864@gocontroll.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Maud Spierings , Frank Li X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1743577640; l=2170; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=mrxqwhYhMzGSTJWlhyHKyT15kZQ0Bh3K/pqX9Brfdms=; b=RSWJLRi+yCrV9P8qgazfvQVlwOXVi+fUOwjn7H9V2eRa6F25Q6DY2xPl+QPpoARL6a3Gqyof8 6+AeYLUHr5nCZN3Ut4gOQPHRxmU4Tb90bsMuAR4IRah96Edlm9eWx/4 X-Developer-Key: i=maudspierings@gocontroll.com; a=ed25519; pk=7chUb8XpaTQDvWhzTdHC0YPMkTDloELEC7q94tOUyPg= X-Endpoint-Received: by B4 Relay for maudspierings@gocontroll.com/20250214 with auth_id=341 X-Original-From: Maud Spierings X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250402_000723_881372_33B0FB86 X-CRM114-Status: GOOD ( 11.34 ) 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: maudspierings@gocontroll.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Maud Spierings From: Maud Spierings Currently to configure each IOMUXC_SW_PAD_CTL_PAD the raw value of this register is written in the dts, these values are not obvious. Add defines which describe the fields of this register which can be or-ed together to produce readable settings. Reviewed-by: Frank Li Acked-by: Rob Herring (Arm) Signed-off-by: Maud Spierings --- This patch has already been sent in a different group of patches: [1] It was requested there to submit it along with a user, this series also includes some users for it. [1]: https://lore.kernel.org/all/20250218-pinctrl_defines-v2-2-c554cad0e1d2@gocontroll.com/ --- arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h | 33 ++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h index 0fef066471ba607be02d0ab15da5a048a8a213a7..19a23d148246f4fb990050a9d06d20b6e769f254 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h @@ -6,6 +6,39 @@ #ifndef __DTS_IMX8MP_PINFUNC_H #define __DTS_IMX8MP_PINFUNC_H +/* Drive Strength */ +#define MX8MP_DSE_X1 0x0 +#define MX8MP_DSE_X2 0x4 +#define MX8MP_DSE_X4 0x2 +#define MX8MP_DSE_X6 0x6 + +/* Slew Rate */ +#define MX8MP_FSEL_FAST 0x10 +#define MX8MP_FSEL_SLOW 0x0 + +/* Open Drain */ +#define MX8MP_ODE_ENABLE 0x20 +#define MX8MP_ODE_DISABLE 0x0 + +#define MX8MP_PULL_DOWN 0x0 +#define MX8MP_PULL_UP 0x40 + +/* Hysteresis */ +#define MX8MP_HYS_CMOS 0x0 +#define MX8MP_HYS_SCHMITT 0x80 + +#define MX8MP_PULL_ENABLE 0x100 +#define MX8MP_PULL_DISABLE 0x0 + +/* SION force input mode */ +#define MX8MP_SION 0x40000000 + +/* long defaults */ +#define MX8MP_USDHC_DATA_DEFAULT (MX8MP_FSEL_FAST | MX8MP_PULL_UP | \ + MX8MP_HYS_SCHMITT | MX8MP_PULL_ENABLE) +#define MX8MP_I2C_DEFAULT (MX8MP_DSE_X6 | MX8MP_PULL_UP | MX8MP_HYS_SCHMITT | \ + MX8MP_PULL_ENABLE | MX8MP_SION) + /* * The pin function ID is a tuple of *