From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 A76AB313276; Thu, 18 Sep 2025 15:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; cv=none; b=bv341gJGLSzU1L/K8v/+qVhBmQCVFRMXS8LX0w5YWnj2NuCUUx8YiDz3CPQiN4T/pqUob7m3ofI2l6Vp6LHZnMfoxhIs5nikzWbQXfouzDiDm7mL0ci0aSJkHDRFkmUoxjrva/wXjxGqwXnQ59hwf7upxC9z7nQRZdSoGcNOn+8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; c=relaxed/simple; bh=ZZbwCNlCDRbxxzUuukJLcLpJLbc7KSTrPFgOFAVCEJ0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KB+UU1lARCeTVvqdzgjW1f/5PbPoBruCUwWD+TOcMp8XF14WgNNs+nz1Lo5ova+nWYbwwf9v6daJ9NfIh/VPIc3OPEmixYfIWKchRwpLVPmO/P9M732os6JxUof9Z0Z/BWOm0vJfmsQ+o+lhEkAUt9R9iAK8zht9MMo1RCxHqPo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGoY-00B1eF-67; Thu, 18 Sep 2025 15:44:54 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey , Peng Fan Subject: [PATCH v2 1/7] arm64: dts: freescale: imx8mp-venice-gw7905-2x: remove duplicate usdhc1 props Date: Thu, 18 Sep 2025 08:44:45 -0700 Message-Id: <20250918154451.2531802-2-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove the un-intended duplicate properties from usdhc1. Fixes: 0d5b288c2110e ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x") Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: - add tags --- arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index cbf0c9a740fa..303995a8adce 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -423,9 +423,6 @@ &usdhc1 { bus-width =3D <4>; non-removable; status =3D "okay"; - bus-width =3D <4>; - non-removable; - status =3D "okay"; }; =20 /* eMMC */ --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 C071B314A6C; Thu, 18 Sep 2025 15:45:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210310; cv=none; b=U83r5P1NrBFVXAlPjEsQPmPrc9CYrvjd3ZGRecKdGVFJJ+ucPdR1Fsd621WhQlblSk2494T2BMo2PN1PvaU9VMTM3JigZrfWsJ7v028gjkOlKigmTFUD49CF68onW0TyabbThp2U1T5EhpiFYKTPuQnMLjrsW6aeQ7vS+ULgehs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210310; c=relaxed/simple; bh=cWu0cfgd0FkeMoYqnPte0uTSYcAjL7fMLOhaAJqTcAw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QG7qCGjzxWLFMyXhPU1iO74XUodF32jtLeO02obDfOO9ez0C2KsOgIbZPeAGLin8m4a906JePfDdsunS+4MiVUOYnjn/hhxzBaNLoS01/Z1/1kUgo52BMTdxrMP6yJaP9RpvkAbBItSu++8xnKP+KZnPZy0lcEOLwdz7GLjJc3o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGoZ-00B1eF-3U; Thu, 18 Sep 2025 15:44:55 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey , Peng Fan Subject: [PATCH v2 2/7] arm64: dts: imx8m{m,n,p}-venice: disable unused clk output for TI PHY Date: Thu, 18 Sep 2025 08:44:46 -0700 Message-Id: <20250918154451.2531802-3-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Disable the unused refclk output for the TI DP83867 PHY used on Gateworks Venice boards. Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: - add tags --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi | 1 + arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts | 1 + arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts | 1 + arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 1 + arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 1 + 5 files changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi index 37db4f0dd505..baf46fe28133 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi @@ -115,6 +115,7 @@ mdio { ethphy0: ethernet-phy@0 { compatible =3D "ethernet-phy-ieee802.3-c22"; reg =3D <0>; + ti,clk-output-sel =3D ; ti,rx-internal-delay =3D ; ti,tx-internal-delay =3D ; tx-fifo-depth =3D ; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/= arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index c09b40fc6dec..468c7e993c52 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -253,6 +253,7 @@ mdio { ethphy0: ethernet-phy@0 { compatible =3D "ethernet-phy-ieee802.3-c22"; reg =3D <0>; + ti,clk-output-sel =3D ; ti,rx-internal-delay =3D ; ti,tx-internal-delay =3D ; tx-fifo-depth =3D ; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/= arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index a5f52f60169e..5aa0e2cd155e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -248,6 +248,7 @@ mdio { ethphy0: ethernet-phy@0 { compatible =3D "ethernet-phy-ieee802.3-c22"; reg =3D <0>; + ti,clk-output-sel =3D ; ti,rx-internal-delay =3D ; ti,tx-internal-delay =3D ; tx-fifo-depth =3D ; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index 303995a8adce..a1232a4f8485 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -101,6 +101,7 @@ ethphy0: ethernet-phy@0 { reg =3D <0x0>; interrupt-parent =3D <&gpio3>; interrupts =3D <16 IRQ_TYPE_EDGE_FALLING>; + ti,clk-output-sel =3D ; ti,rx-internal-delay =3D ; ti,tx-internal-delay =3D ; tx-fifo-depth =3D ; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/= arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 12de7cf1e853..7662663ff5da 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -228,6 +228,7 @@ mdio { ethphy0: ethernet-phy@0 { compatible =3D "ethernet-phy-ieee802.3-c22"; reg =3D <0x0>; + ti,clk-output-sel =3D ; ti,rx-internal-delay =3D ; ti,tx-internal-delay =3D ; tx-fifo-depth =3D ; --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 B764B313291; Thu, 18 Sep 2025 15:45:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; 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spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGoZ-00B1eF-UP; Thu, 18 Sep 2025 15:44:56 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH v2 3/7] arm64: dts: imx8mp-venice-gw702x: reduce RGMII CLK drive strength Date: Thu, 18 Sep 2025 08:44:47 -0700 Message-Id: <20250918154451.2531802-4-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The i.MX8M Plus EQOS RGMII tracelength is less than 1in and does not require a x6 drive strength. Reduce the CLK drive strength to x1 for lower emissions. Additionally since TXC is not a high frequency clock, use slow slew rate (FSEL=3D0) for lower emmissions and improved signal quality. Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: add FSEL detail to log (Peng) --- arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index a1232a4f8485..dd9eeb3479fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -462,7 +462,7 @@ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 - MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x0 >; }; =20 --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 9B467314B84; Thu, 18 Sep 2025 15:45:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210311; cv=none; b=k8P9zOdFP8LexXBPl9kAbqqCHRGG7qCOChNfnVfJDo4h8XfQS3KpH/Dr6i3ySg3CHKSoTJah+m6scifsWa/7Dw72ESrpaA+24U+ZljgTDqJOLuB8nSs591kgJnT+8w5LtHnk/HQK7SiIeuELzfCjsgnViF2XJA6Vh/rKG9ml+Hk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210311; c=relaxed/simple; bh=bm8hHyQemjiUmvDQCawOnSDA0FHUe7wJgTnpKvnzYJ8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nPVHyUh0tRDsXIOz3G/3i9YuVDMHz6uKBekUIZfoBYBzqifhVFdi+72R22gfSzOzXoM5wIA8hzWgkIvIBweGqbt/rWv3RoyYCK4FdJug3M9aKpYRdEMP1rYewqqNeBDFtRT+l9+Qmv8fh65JDuBnTRc3CaUsobrhjQT+BOLtwLc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGoa-00B1eF-QM; Thu, 18 Sep 2025 15:44:56 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH v2 4/7] arm64: dts: imx8mm-venice-gw700x: reduce RGMII CLK drive strength Date: Thu, 18 Sep 2025 08:44:48 -0700 Message-Id: <20250918154451.2531802-5-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The i.MX8M Mini FEC RGMII tracelength is less than 1in and does not require a x6 drive strength. Reduce the CLK drive strength to x1 for lower emissions. Additionally since TXC is not a high frequency clock, use slow slew rate (FSEL=3D0) for lower emmissions and improved signal quality. Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: add FSEL detail to log (Peng) --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi index baf46fe28133..dca213c85cc3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi @@ -446,7 +446,7 @@ MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 - MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x0 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 BED79314A69; Thu, 18 Sep 2025 15:45:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210310; cv=none; b=EtP9ubV3SdTTsjGSTHSadeuGD9+4vdifaHMG+eAer7SvL7gZ/vAinBTu9OQHkhUfduHYV8oMKczkewJK+llzHXAGej8UKiHid98kodQq8iiiAFpZrO38RNDkQr8S4j9Fft3ksiSoCvUnFIGEHUL6osd0xszpURod34Alhkdx0zg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210310; c=relaxed/simple; bh=R13kgx+m8zPe1R+IRkFzPjYybX/lsi9cwVKct/FzBDE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=RhMvswnsuvjt1LsOZXCZ62DXNgOblQRbPqC4o6FeD/VWk/Z7U1X4x55UsZSj40Ia3ZDKCdu8+mTuwSHw5wNn7FgU1TfNe36VxuAJErfAox5rb9yx0gw+2vDUs919m4J8J0f2kOijfEgDOKR9d/8C5bMOx4ztk3OwAUr1iVykvqY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGob-00B1eF-OF; Thu, 18 Sep 2025 15:44:57 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey , Peng Fan Subject: [PATCH v2 5/7] arm64: dts: imx8mm-venice-gw72xx: remove unused sdhc1 pinctrl Date: Thu, 18 Sep 2025 08:44:49 -0700 Message-Id: <20250918154451.2531802-6-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The SDHC1 interface is not used on the imx8mm-venice-gw72xx. Remove the unused pinctrl_usdhc1 iomux node. Fixes: 6f30b27c5ef5 ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Develo= pment Kits") Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: - add tags --- .../boot/dts/freescale/imx8mm-venice-gw72xx.dtsi | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch= /arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi index 752caa38eb03..266038fbbef9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi @@ -351,17 +351,6 @@ MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 >; }; =20 - pinctrl_usdhc1: usdhc1grp { - fsl,pins =3D < - MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 - MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 - MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 - MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 - MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 - MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 - >; - }; - pinctrl_usdhc2: usdhc2grp { fsl,pins =3D < MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 A761B31283A; Thu, 18 Sep 2025 15:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; cv=none; b=fZNHnz+ZB4yjQgnx5grr2z8xEJC3OYPar7xOdPVeG2xkfbHbjPYvnD1BJ+lEI5HB0Ij3i2IFhdKhMrpGZFkAymUslyklsnkrggRsGGk20QzYKK9psBcFZ4Cxq8Kmrbyb0HjQCVU+e0bSrrcsQ+vbSki1/ITSHN6jfKWwIpnhKms= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; c=relaxed/simple; bh=MbypJfzVC6GKmODNJ+9gpiNQk2fIjM8aGK4yK0eVNl8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gywqE4wQQyink+v9xpT+eLhY+0n3OgE1BwwdK5Z1q/yzY4p8Os2i9hr2wby7APD85SdHKODh/Sg8Q4KgUi+98NMKdrHvxSZ6en9OP3xYP/K/vM2O7mkon2qmghRdDHb76D7RKIegtLSWewYMby0IOc5+MhjB4LtZWQfMyMsuOfY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGoc-00B1eF-Lu; Thu, 18 Sep 2025 15:44:58 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey , Peng Fan Subject: [PATCH v2 6/7] arm64: dts: imx8mp-venice-gw702x: remove off-board uart Date: Thu, 18 Sep 2025 08:44:50 -0700 Message-Id: <20250918154451.2531802-7-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" UART1 and UART3 go to a connector for use on a baseboard and as such are defined in the baseboard device-trees. Remove them from the gw702x SOM device-tree. Fixes: 0d5b288c2110 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x") Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- v2: - add tags --- .../dts/freescale/imx8mp-venice-gw702x.dtsi | 28 ------------------- 1 file changed, 28 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index dd9eeb3479fd..dba35b3394bc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -396,13 +396,6 @@ &i2c3 { status =3D "okay"; }; =20 -/* off-board header */ -&uart1 { - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_uart1>; - status =3D "okay"; -}; - /* console */ &uart2 { pinctrl-names =3D "default"; @@ -410,13 +403,6 @@ &uart2 { status =3D "okay"; }; =20 -/* off-board header */ -&uart3 { - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_uart3>; - status =3D "okay"; -}; - /* off-board */ &usdhc1 { pinctrl-names =3D "default"; @@ -521,13 +507,6 @@ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c2 >; }; =20 - pinctrl_uart1: uart1grp { - fsl,pins =3D < - MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 - MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 - >; - }; - pinctrl_uart2: uart2grp { fsl,pins =3D < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140 @@ -535,13 +514,6 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140 >; }; =20 - pinctrl_uart3: uart3grp { - fsl,pins =3D < - MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 - MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 - >; - }; - pinctrl_usdhc1: usdhc1grp { fsl,pins =3D < MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 --=20 2.25.1 From nobody Thu Oct 2 09:18:58 2025 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (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 93197241664; Thu, 18 Sep 2025 15:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=108.161.129.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; cv=none; b=AsI8mQGBH7vbi6ny8Fyh9QHWur+THxNyR95OEwJ8vxIkTn/S4P8z/9dV4V9EMgzLK/W/bw8YwKhtMEkZT2sj1xirekJcBPl8JDMpOBZK77D02SQ1jLVYqyxB7K4odsYE4D37DA4PGUow2I2k/dzEnJmMPozksUZkzH+OGgjBbX4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758210307; c=relaxed/simple; bh=NjGa7QM3IjkSYtulZR2XLlOCz2BXmZy2Osv7sp8SoE8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=vBIvNq1bbrd5uuClJ3388Uszf0uUw2WVX1lS+FziSJrTsMH+ez2aU/wluPK7WzY8zy+gPSnrYOMW1Wf57hokk/cXuEcPg6dDhuKFAdZ71Qxa4PqpJUcJRdh9ek4yXL4nrjnyqn6yuevx0Cw+WDouesqrqZQ/Qo/5DBoUpbfzbUE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com; spf=pass smtp.mailfrom=gateworks.com; arc=none smtp.client-ip=108.161.129.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gateworks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gateworks.com Received: from syn-068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1uzGod-00B1eF-Gf; Thu, 18 Sep 2025 15:44:59 +0000 From: Tim Harvey To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH v2 7/7] arm64: dts: imx8mp-venice-gw702x: remove off-board sdhc1 Date: Thu, 18 Sep 2025 08:44:51 -0700 Message-Id: <20250918154451.2531802-8-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250918154451.2531802-1-tharvey@gateworks.com> References: <20250918154451.2531802-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" SDHC1 on the GW702x SOM routes to a connector for use on a baseboard and as such are defined in the baseboard device-trees. Remove it from the gw702x SOM device-tree. Fixes: 0d5b288c2110 ("arm64: dts: freescale: Add imx8mp-venice-gw7905-2x") Signed-off-by: Tim Harvey --- v2: - no changes --- .../dts/freescale/imx8mp-venice-gw702x.dtsi | 20 ------------------- .../dts/freescale/imx8mp-venice-gw72xx.dtsi | 11 ---------- 2 files changed, 31 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index dba35b3394bc..de852ebff571 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -403,15 +403,6 @@ &uart2 { status =3D "okay"; }; =20 -/* off-board */ -&usdhc1 { - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_usdhc1>; - bus-width =3D <4>; - non-removable; - status =3D "okay"; -}; - /* eMMC */ &usdhc3 { pinctrl-names =3D "default", "state_100mhz", "state_200mhz"; @@ -514,17 +505,6 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140 >; }; =20 - pinctrl_usdhc1: usdhc1grp { - fsl,pins =3D < - MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 - MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 - MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 - MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 - MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 - MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 - >; - }; - pinctrl_usdhc3: usdhc3grp { fsl,pins =3D < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch= /arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi index cf747ec6fa16..76020ef89bf3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi @@ -365,17 +365,6 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140 >; }; =20 - pinctrl_usdhc1: usdhc1grp { - fsl,pins =3D < - MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 - MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 - MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 - MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 - MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 - MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 - >; - }; - pinctrl_usdhc2: usdhc2grp { fsl,pins =3D < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 --=20 2.25.1