From nobody Mon Feb 9 03:35:10 2026 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 1110321A832; Sun, 24 Mar 2024 23:36:12 +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=1711323373; cv=none; b=P8FBFzl1QEIWcEbtIhn8EkSv6ly/hiRtxmbHNb7NeilEmkT6Ua6k94V2JRPgO37pEV44s1FTBSvYAK8mvJ6nDgrS4+oak+KVKy7LNyEEDT501FCCZNZlA9FrY40jo+QQvyg++U3r+mXDMox6ZvPqnGvGxV92Cq1wjF4SPIo+nLs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323373; c=relaxed/simple; bh=saDXBtUPJ2rQPi4TNk0EkS7ba6nG+1OxrXRpJV7qt9Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oFyi3qAjyNI2KmIA9PAm/jnkbHKFRjxaqtKRP6/EXROeyWi308UZYazkpSB4Cj0PklZM2H1vpKkDMPEn4j/D7src4QZGH9oC9OBIGB9nTifNdxUAIFYTfA/R0GtyJTlv3zAbYDXYl4n3jcQkOnWJq2AMXWkn3V2yX5lUlMVBRfY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CihZDs/h; 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="CihZDs/h" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44AB2C43394; Sun, 24 Mar 2024 23:36:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323371; bh=saDXBtUPJ2rQPi4TNk0EkS7ba6nG+1OxrXRpJV7qt9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CihZDs/hPg7Il+TBciNlOtZ0cPupQ4uXZhPhYNT8OVlzKBSz1OlES+vFZA1H268JC 8VbZBdHjP6qTThvUFh/Otg/MVTQSDFTGglhRK3j3QU+GG7eAvP7Gwfbwxpn6EZ4Ub6 mWEbWZRb5xT2vFI4iiDwj1HwyoQu/49qeJ5nXy666abXAsQECsOYSBxpEusgtd21bw Ts3LZtdco8xu6QFmNuGujvPLgkwpVVPYdgz7wmJRKvKVQmjkcDZqxRkM/17L1GL8UD CoxXi8jpEU+6Y13lq74nlBdiiq4NmYdxC82w2bzsGAWgU+/JblG3UGE4k3MSQvEJ22 96dCDhSoZG+yQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Frieder Schrempf , Shawn Guo , Sasha Levin Subject: [PATCH 5.15 071/317] arm64: dts: imx8mm-kontron: Disable pullups for I2C signals on SL/BL i.MX8MM Date: Sun, 24 Mar 2024 19:30:51 -0400 Message-ID: <20240324233458.1352854-72-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324233458.1352854-1-sashal@kernel.org> References: <20240324233458.1352854-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf [ Upstream commit f19e5bb91d53264d7dac5d845a4825afadf72440 ] There are external pullup resistors on the board and due to silicon errata ERR050080 let's disable the internal ones to prevent any unwanted behavior in case they wear out. Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and base= boards") Signed-off-by: Frieder Schrempf Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arc= h/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index 49d7470812eef..362f9360b4a51 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -275,8 +275,8 @@ MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19 =20 pinctrl_i2c4: i2c4grp { fsl,pins =3D < - MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 - MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x40000083 + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x40000083 >; }; =20 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/= arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index 42bbbb3f532bc..646615ca4b48b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -220,8 +220,8 @@ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19 =20 pinctrl_i2c1: i2c1grp { fsl,pins =3D < - MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 - MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000083 + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000083 >; }; =20 --=20 2.43.0