From patchwork Wed Feb 26 14:19:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maud Spierings via B4 Relay X-Patchwork-Id: 13992560 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4EA88222580; Wed, 26 Feb 2025 14:19:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740579559; cv=none; b=pJG80BKimZOhCVxQFwIe2Bxa5EZjvfBYW7oHDPcwpoEeI6PhxKBXs+kyKN/lyeYjqiFkw0WQ+0WRXBHae0BGaKgY7lDRZa4d+rbNilWe0oN6JjLdf8Ly7t6ioYcfe8pD0N34dRsXie1xH7Yt4rJtwVjnuX7IEpvwgxc+DtbQZ6E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740579559; c=relaxed/simple; bh=SchnR9hnFXGj/YLyVCpLfn02LkwW5RwN2WZU6kxfxAo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=X4RelGQ/dIHfNrLDgoeW157KxOokwhvUzzFp4Y2k7rD7MRB6R9dyC96urpCfh5DJto2Jry7dDPmblVs4MS1XH/PcRYp+uCOykc5BpIqYj5v/j4hLekLZo3rKlvpRFFVQybXJYX6/whjpdQ2N/iKjDIrMv5etHPrr6uZHLdYwBE8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lJHcBBX4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lJHcBBX4" Received: by smtp.kernel.org (Postfix) with ESMTPS id CF53BC4CEEE; Wed, 26 Feb 2025 14:19:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740579558; bh=SchnR9hnFXGj/YLyVCpLfn02LkwW5RwN2WZU6kxfxAo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lJHcBBX458qq+LOOFGrnu3rTmK7if3L9DdoP0BNwzspnM7+aD7Q95Ck9FVmH+V20D NnOjalvhRggpm/oTZPGoXBQaHH7vqDN424ZseBgHkBBKHrtsi2oQeIJECvAKuPHdkw ouGDcbcPlrTnyi07T585WHexh5l8guCdYljGsm63QJSkIcSHLIdD/MmZKzpIsc12no MclhkWHopqUlzB1klrJpga7uz75MEEEEnIDstP0JZ+BTgIQ78iW0HTY9Uk65fH4AW2 1FDty1Akbra4GwOGeyq3liXLustMqPunNEHtyq7so+5aVZP3UlLFwsVmyJOGJCdJLU zg8ik1I+d9irA== 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 C4290C18E7C; Wed, 26 Feb 2025 14:19:18 +0000 (UTC) From: Maud Spierings via B4 Relay Date: Wed, 26 Feb 2025 15:19:15 +0100 Subject: [PATCH v2 04/12] arm64: dts: imx8mp: Add pinctrl config definitions Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250226-initial_display-v2-4-23fafa130817@gocontroll.com> References: <20250226-initial_display-v2-0-23fafa130817@gocontroll.com> In-Reply-To: <20250226-initial_display-v2-0-23fafa130817@gocontroll.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Mark Brown Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, Maud Spierings X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740579556; l=1835; i=maudspierings@gocontroll.com; s=20250214; h=from:subject:message-id; bh=lDaJ9PpD3LTiVueZZ5aFZexkMQcpo4jEuPMfz3jSIN8=; b=O0vJiBfO9wnWdxZzbjsNPzJfiq/cawRLlZdr0PevfBIIVUWb10oC5W6SbqkOP+lg1C+tnTKrf g3NPe82lQ0aA8F2OhoShu6cXbA/VsFy4ObhSR9jMr91wblOTZ60jZn7 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 Reply-To: maudspierings@gocontroll.com 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 --- 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..0927ed11ec687d5b273c4a4a6455e8d81468f676 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 *