From nobody Fri Dec 19 07:01:43 2025 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 67384839EC; Sun, 24 Mar 2024 22:50:13 +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=1711320614; cv=none; b=FKueekBddnsY6qaNaPKdimLOgud5Q1OPA1jUpijx5iVRBtaBmC3agtVzGeR+tJLXDoEwnrgngmHRXMB9bQKiVinDOyKVebXTrcnuHXpkdR3xUFmPuWzeBgl+mOdkCQRRk0l6ogPj1sJ0pUzZUlkF47v8Y+4sSFNUr0lfNcjl/3E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711320614; c=relaxed/simple; bh=ze5NvR4EfcKhR0fNuwbdLlByKeSoQS9yq6vaY4x24bQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PHL/ajKFLFPCPlMANuJ8ZRa2a8ETPVdHoR/FSXm2Oy6d+t1+Zx+ND1URF446DgQ6PcQAWjhDw8I/AxrD8AIkjuacPC/PzF27jQRg1HIrDKWakTi6Az2r0zOVzunSEui8/+nJr3sWa80JUqLM7VRvkh13BPkf7/BpbZguHy9/B64= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=m2WtA+Fu; 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="m2WtA+Fu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A19BAC43390; Sun, 24 Mar 2024 22:50:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711320613; bh=ze5NvR4EfcKhR0fNuwbdLlByKeSoQS9yq6vaY4x24bQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m2WtA+Fuwp82tmvPLNnnu8g72bJQZejJWJuhGaIrf9a6Y8ZRmiJgap+cYOyxt4TbP ZHpk3HtmDfu2ZnJrsphuvs8ftsABJ8oy03n4lnhUm37idWHAIuJ1j8CwHnS3optNZG 0cBHYvRIuclwaPrYA33kO0TNl1B8s2aQEKgCJOMaFdm/DvxH2n3uaZlyWmWS5Stfe8 K1K0siG3ILxHv4ieIU3XPA74aU94pMkR4x/GPwtwB/m0F7JKJ2NnZXIMIsC0GuGyte cEhxXKoWtYNMMj+NtV7PmJvj7wyZSG27E/4RgroemiXDtb2VjHJ2NemPI0/qNUQ+1X 1+kUPjJd/AJgw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Frieder Schrempf , Shawn Guo , Sasha Levin Subject: [PATCH 6.7 174/713] arm64: dts: imx8mm-kontron: Disable pullups for I2C signals on OSM-S i.MX8MM Date: Sun, 24 Mar 2024 18:38:20 -0400 Message-ID: <20240324224720.1345309-175-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324224720.1345309-1-sashal@kernel.org> References: <20240324224720.1345309-1-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 96293af54f6aa859015d8ca40a1437d3115ad50c ] 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: de9618e84f76 ("arm64: dts: Add support for Kontron SL/BL i.MX8MM OSM= -S") Signed-off-by: Frieder Schrempf Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index 8b16bd68576c0..0730c22e5b6b9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -294,8 +294,8 @@ 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-osm-s.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 6e75ab879bf59..3e7db968f7e64 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -252,8 +252,8 @@ 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