From nobody Tue Oct 7 07:07:37 2025 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) (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 ECA3925CC75; Mon, 14 Jul 2025 14:20:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.77.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502832; cv=none; b=QIrAknTaH84sfUQySzXHrG/DETPFKnfpzsIQ1u7oeLxiX7dI9u+NikovdZDcoarwbJk2YUZ6nWpxABSLCLH9H5v2yvOFu3fFvJrtYAvz788/7edpxnkNmSOMOk6cSccdbQ3E/oGZI2zYzZgpmCHquN5yt2rj0hLesTxWQwDMfQA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752502832; c=relaxed/simple; bh=cSIVc5cj/naj8UPMpuoHR8p2hC7oa1fC6SznprK8FHI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cgJuEnAI3HPF5Pz1fN3SqhvghkELh2Y4CGP7v1GscG5WpXFv2FfWADUE3wGetLFuqcx9Y106LRI6w840mGJrobEbAvlmkVw49V7npwGECxnjeAU8dQgeJXKfXQeAX+Wk7TCwPwEEfRn7izSrx/Mhew+k+hY7nWdVJpWkrLW65/4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de; spf=pass smtp.mailfrom=fris.de; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b=H075nMUA; arc=none smtp.client-ip=116.203.77.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=fris.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fris.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fris.de header.i=@fris.de header.b="H075nMUA" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C5CAAC753B; Mon, 14 Jul 2025 16:20:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1752502829; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=iWu52B/V45Sj+zawQFQZIAYKWu1W4y6AIeR9Ixu3gtc=; b=H075nMUAryfiTjjXkh4NHGhnjvKu4X/PbXOBcPh1WQDB/oWUcUydF9BgX449/rBjDVPYo3 7gqAUc5yWozk82qk4U1qz16GGLrSGWFx5PuQPRSGGrKRljyFCMD/Qo9AqUw9A435ZdG46t utK2drUWyaGr4zW+68dUsqOhfmg9y8MRAkeNEQEpRh8i5mo1vdfNUncl0Il5iGEkIQAKE1 hmLljy8GnqXnyRUPp4EYsFWrpLpBbU0NICQ5/YghCjTz9JPS1Gw5Cj6LdIQDHKiEeJLgxw s3GFKr25YCIMduu5ZD5ViymZqNLbC8lVSBoPZNJaQFGYckGweMR9h6KRp8o6Yg== From: Frieder Schrempf To: linux-arm-kernel@lists.infradead.org, Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Annette Kobou , Fabio Estevam , Pengutronix Kernel Team Subject: [PATCH 08/12] arm64: dts: imx8mp-kontron: Fix GPIO labels for latest BL board Date: Mon, 14 Jul 2025 16:17:34 +0200 Message-ID: <20250714141852.116455-9-frieder@fris.de> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250714141852.116455-1-frieder@fris.de> References: <20250714141852.116455-1-frieder@fris.de> 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 X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf Hardware rev 3 changed a few signals. Reflect these changes in the GPIO labels. * digital IOs were moved to GPIO expander * remove labels for unused signals * add labels for TFT, CSI and USB hub IOs Signed-off-by: Frieder Schrempf --- .../dts/freescale/imx8mp-kontron-bl-osm-s.dts | 30 +++++++++---------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/ar= ch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts index 4aa5c261b865d..bbcd76e9e9913 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts @@ -123,38 +123,36 @@ &gpio2 { =20 /* * Rename SoM signals according to board usage: - * GPIO_B_0 -> DIO1_OUT - * GPIO_B_1 -> DIO2_OUT + * GPIO_B_0 -> IO_EXP_INT + * GPIO_B_1 -> IO_EXP_RST */ &gpio3 { gpio-line-names =3D "PCIE_WAKE", "PCIE_CLKREQ", "PCIE_A_PERST", "SDIO_B_D= 5", "SDIO_B_D6", "SDIO_B_D7", "SPI_A_WP", "SPI_A_HOLD", "UART_B_RTS", "UART_B_CTS", "SDIO_B_D0", "SDIO_B_D1", "SDIO_B_D2", "SDIO_B_D3", "SDIO_B_WP", "SDIO_B_D4", - "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "DIO1_OUT", - "DIO2_OUT", "", "BOOT_SEL0", "BOOT_SEL1", + "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "IO_EXP_INT", + "IO_EXP_RST", "", "BOOT_SEL0", "BOOT_SEL1", "", "", "SDIO_B_CD", "SDIO_B_PWR_EN", "HDMI_CEC", "HDMI_HPD"; }; =20 /* - * Rename SoM signals according to board usage: - * GPIO_B_5 -> DIO2_IN - * GPIO_B_6 -> DIO3_IN - * GPIO_B_7 -> DIO4_IN - * GPIO_B_3 -> DIO4_OUT - * GPIO_B_4 -> DIO1_IN - * GPIO_B_2 -> DIO3_OUT + * Rename SoM signals according to board usage and remove labels for unsed= pins: + * GPIO_A_6 -> TFT_RESET + * GPIO_A_7 -> TFT_STBY + * GPIO_B_3 -> CSI_ENABLE + * GPIO_B_2 -> USB_HUB_RST */ &gpio4 { - gpio-line-names =3D "DIO2_IN", "DIO3_IN", "DIO4_IN", "GPIO_C_0", + gpio-line-names =3D "", "", "", "", "ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1", "ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK", "ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3", - "ETH_A_TX_EN", "ETH_A_TX_CLK", "DIO4_OUT", "DIO1_IN", - "DIO3_OUT", "GPIO_A_6", "CAN_A_TX", "UART_A_CTS", + "ETH_A_TX_EN", "ETH_A_TX_CLK", "CSI_ENABLE", "", + "USB_HUB_RST", "TFT_RESET", "CAN_A_TX", "UART_A_CTS", "UART_A_RTS", "CAN_A_RX", "CAN_B_TX", "CAN_B_RX", - "GPIO_A_7", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK"; + "TFT_STBY", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK"; }; =20 /* @@ -325,4 +323,4 @@ pinctrl_usb_hub: usbhubgrp { MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x46 >; }; -}; \ No newline at end of file +}; --=20 2.50.1