From nobody Wed Dec 17 09:48:03 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10F4CC4332F for ; Wed, 1 Nov 2023 10:46:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231559AbjKAKqb (ORCPT ); Wed, 1 Nov 2023 06:46:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229800AbjKAKq2 (ORCPT ); Wed, 1 Nov 2023 06:46:28 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63945F3; Wed, 1 Nov 2023 03:46:21 -0700 (PDT) Received: from Monstersaurus.local (aztw-30-b2-v4wan-166917-cust845.vm26.cable.virginm.net [82.37.23.78]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 82AF4AE; Wed, 1 Nov 2023 11:46:02 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1698835562; bh=x8bS3rNNLOykwqAZYHNIdSHJMf/DDPOXu+i6Qmi0T0w=; h=From:To:Cc:Subject:Date:From; b=dEbcSwm77UIpNGSOh1w53lQXyqjNqNRFGNQwHcQZcpPUCuqf9eZuoBOV0+8b9c3Du uYu5n3XeM2i3do0840cAf5cYKDxNNjwnsM/QuxTCr8Lpf/vu6G72hjBpdM8Y8EAKtV UQThGmTDaGUC8xVCNuFA7BpIJBUTBoYWMmLVBwRE= From: Kieran Bingham To: devicetree@vger.kernel.org Cc: Kieran Bingham , Marco Felsch , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] arm64: dts: freescale: debix-som-a-bmb-08: Add CSI Power Regulators Date: Wed, 1 Nov 2023 10:46:11 +0000 Message-Id: <20231101104614.2209986-1-kieran.bingham@ideasonboard.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Provide the 1.8 and 3.3 volt regulators that are utilised on the Debix SOM BMB-08 base board. Facilitate this by also supplying the pin control used to enable the regulators on the second MIPI CSI port. Reviewed-by: Marco Felsch Signed-off-by: Kieran Bingham --- v2: - Remove _SW post fixes from regulators. .../freescale/imx8mp-debix-som-a-bmb-08.dts | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts b/= arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts index 0b0c95432bdc..386177c66c6d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts @@ -63,6 +63,50 @@ regulator-som-vdd3v3 { regulator-always-on; }; =20 + reg_csi1_1v8: regulator-csi1-vdd1v8 { + compatible =3D "regulator-fixed"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-name =3D "CSI1_VDD1V8"; + gpio =3D <&expander0 13 GPIO_ACTIVE_HIGH>; + vin-supply =3D <®_baseboard_vdd3v3>; + enable-active-high; + }; + + reg_csi1_3v3: regulator-csi1-vdd3v3 { + compatible =3D "regulator-fixed"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "CSI1_VDD3V3"; + gpio =3D <&expander0 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply =3D <®_vdd5v0>; + }; + + reg_csi2_1v8: regulator-csi2-vdd1v8 { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_reg_csi2_1v8>; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-name =3D "CSI2_VDD1V8"; + gpio =3D <&gpio3 21 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply =3D <®_baseboard_vdd3v3>; + }; + + reg_csi2_3v3: regulator-csi2-vdd3v3 { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_reg_csi2_3v3>; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "CSI2_VDD3V3"; + gpio =3D <&gpio4 25 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply =3D <®_vdd5v0>; + }; + regulator-vbus-usb20 { compatible =3D "regulator-fixed"; regulator-min-microvolt =3D <5000000>; @@ -413,6 +457,18 @@ MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 >; }; =20 + pinctrl_reg_csi2_1v8: regcsi21v8grp { + fsl,pins =3D < + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x19 + >; + }; + + pinctrl_reg_csi2_3v3: regcsi23v3grp { + fsl,pins =3D < + MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins =3D < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x14f --=20 2.34.1