From patchwork Thu Mar 27 15:52:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maud Spierings X-Patchwork-Id: 14031257 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 A7B1EC3600B for ; Thu, 27 Mar 2025 15:56:22 +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=leD3w7vHUiylwNRlqMApuWsrdfm+oNme652viFrOnhU=; b=DmHHNYzkPC8hgUxJIaTFXE62g5 M6MFdJKMA51tPdzxhiZlhb4zmEZS40sajTv2KtaUh8TYPsQJwe+ELRti7HfdWRbR0/F1jhKyz8QRl Vs5gSTRTKdFZHMEispunuV8b5zTPHOsX7VfWfGcVGapXdz9VDaUVB2ayGLUw2nQ64aZgy3pnVlarg UKR0OmLpliMlvB6YXBdKN6t/q0w1FneASoU9fRhWSumEtVpqGVVkQH2m2mxZpe1ix6DPD/81JX5Bi f+1w6Xl9zlGmi62EyZPPbuSnIZZ0rDE1vOm7q2TLDtoXmnuaRplK3WdrbdAnBcrYYuM06kzfknw/C QJLJekTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1txpaW-0000000BQwC-3aKJ; Thu, 27 Mar 2025 15:56:12 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1txpX6-0000000BQD4-0lwa for linux-arm-kernel@lists.infradead.org; Thu, 27 Mar 2025 15:52:40 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 7B082614C1; Thu, 27 Mar 2025 15:52:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0E59CC4CEE5; Thu, 27 Mar 2025 15:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743090759; bh=PzRZADRzEuijueVkCqt3ZlpSUYrgKBPKl6nIf/RYyME=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=bzXYDf5W0vuDYoXNM2nDvVThJh2vj/61892S+bDRQc1Ck0FJGXiBZgpAyQxm1M23e kcwT5DU1LOnkRe2f94HmvzXHL9w3sREdMu9H6aZKTrUYYdkdBtrTaM3hUBDdFu6mkS 7+TU/EkanYnBQtLX4p/NSpvfF/xmH/x33xkXbU/6pfAnncOp5wXvJlhQxMXloyMddp MyxF+PTLjZoUH/ynYWehpIB/zFoB6QFzjfV8f8k8ihBIk7zQx/bRaBsNwWQCqoD6Pp UZrZxce2HD0WB8gFtYdsj4k/KEyvpkzE1eBjtRi9zE3iD8VZPfmMe+qqtol46nEyvo FtkRdOqp6sBMw== 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 F3EDAC36013; Thu, 27 Mar 2025 15:52:38 +0000 (UTC) Date: Thu, 27 Mar 2025 16:52:37 +0100 Subject: [PATCH v3 2/8] arm64: dts: imx8mp: Add pinctrl config definitions MIME-Version: 1.0 Message-Id: <20250327-initial_display-v3-2-4e89ea1676ab@gocontroll.com> References: <20250327-initial_display-v3-0-4e89ea1676ab@gocontroll.com> In-Reply-To: <20250327-initial_display-v3-0-4e89ea1676ab@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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1743090757; l=1855; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=z8kax1Z8Rt5R5zrqgQhjYmqWGcylyxJuzA+qptS0r3Y=; b=MFpf0P1ysKsaRzFGmcUSr1ybUT56O1owbtlTS0l5JTJH+iNElla6j8L0WeAbV3oNF5nlGGkbz 3GQKUKXpLwDByV4VwrV/LUIIoj4a2wAbtYmHSvNKftHKcM/Yo+yx3FY 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-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. Acked-by: Rob Herring (Arm) Signed-off-by: Maud Spierings Reviewed-by: Frank Li --- 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 | 27 ++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h index 0fef066471ba607be02d0ab15da5a048a8a213a7..34a6d3090926b8d9d7c96d1b0b01be0ed05cbd27 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h @@ -6,6 +6,33 @@ #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 + /* * The pin function ID is a tuple of *