From patchwork Fri May 6 15:58:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcel Ziswiler X-Patchwork-Id: 12841351 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1358EC433EF for ; Fri, 6 May 2022 15:59:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dQuhvOCwa6tdp+WeZmbRWJumwLet1Cmmz2U2UvUtzvU=; b=pB6FZKVINmFk16 C4Oqfb66iDso2ezk6nfKAQO43QQyd9dBB+tqbqhHgSuQTKYAerbQ4j5U54hDmLiuxSMJQC4rvYBtb V2jadd3y5t5dvWDiLfjJfFlI8usbCTr9jF4nYzCvhyqY3KijxBwtvGAZlfrHbBekSxjcIhkbiphfG mwwVEJbMQppoS6GMFYs/vxrsvbyX0dO6aASM5Sn2q6CuQsvMMddtNHH5E5RwOAWK8nvaE7lFH8SMI f/zRD/Sgir17qffUxq16jd30ORiAt0BmjTQdaIvGiC+MbkJ5J/fkS/Z8nj13SA6RIMDPFoTBNbzuf BUqaE0Tf0RquMCUdjFqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nn0Ls-004F55-7T; Fri, 06 May 2022 15:58:44 +0000 Received: from mout.perfora.net ([74.208.4.197]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nn0Ln-004F3c-GS for linux-arm-kernel@lists.infradead.org; Fri, 06 May 2022 15:58:42 +0000 Received: from toolbox.int.toradex.com ([81.221.85.15]) by mrelay.perfora.net (mreueus003 [74.208.5.2]) with ESMTPSA (Nemesis) id 0MDiSu-1nbVt62E8c-00HAUO; Fri, 06 May 2022 17:58:27 +0200 From: Marcel Ziswiler To: linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Fabio Estevam , Frank Rowand , Krzysztof Kozlowski , Marcel Ziswiler , NXP Linux Team , Olof Johansson , Pengutronix Kernel Team , Rob Herring , Russell King , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, soc@kernel.org Subject: [PATCH v1 24/24] ARM: dts: imx7-colibri: add support for Toradex Iris carrier boards Date: Fri, 6 May 2022 17:58:21 +0200 Message-Id: <20220506155821.297686-1-marcel@ziswiler.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220506152809.295409-1-marcel@ziswiler.com> References: <20220506152809.295409-1-marcel@ziswiler.com> MIME-Version: 1.0 X-Provags-ID: V03:K1:yRWcy8MKdSGDIQxT6vwlwChUUwElSPtTpT4etGI8iGfj48gnvBD 3J4hAC/Gmyp3Kv3zDU3bV418EvSV7n0ppwkYH5BryxaL/b9J9PvTEnjQE22v2j2KrnsyhB3 HpafVq1kSnBZHDxFStBub7EJA8p6fARFGBPkzdsBG4gyM1eZIth//Oo0W4RoGTV2xVHq3YZ l6hFoi8+878cFZSkLeV6A== X-UI-Out-Filterresults: notjunk:1;V03:K0:iFSraCP1FAQ=:jR+L9QJeM9i5ZQyaSAYlo2 vQvmfhemrQp10ZpNKiXxN6X/QAs42+oEHRB2ezu8bR5fK/gH/lWeOqxnuHdOOt8Dvfhaov4AE x2QHP/PzDU2NsOuR9kGz8jJYxSvv+eVLCH4VZFgLEgYPGvQx5w+A5kBCBljaL6RqHxr325ZSp IhZL9EhVc17ob0XVpymu8wbYorcReLVzQOkFg8ATzWwqQli6qPFPCpPGU1OC1bstQmp6X0TwA tiXaJBHPtGWaE8OUqmlMo3S6c/T3rU8XgnO9v01nzqtewKqbNkfhjus+u04olOwKXssHP3Aaj XzAJBr1PnRCLw/MuKl5KDa1FtlrcU6L8yanuXQsUng0uDf+OIHr5DCqbFgklZQsCth3nmQtNO 2aaHLCUMpyioDNbqk/XsrtliT5fie0gnCBj4tSEp9ZPQP6YDRTDCfzMpHCAeIdDaZnkbDGwPR khdyp8h/OOkPQ8+k5xA9+F0U0kDOJCu0MEQLDtK0Hr70aTlX4S9ivcZwNi1hxFOvBBsnUH7z2 Utkk1/tcgatHtOij/H8k3iVrDn5ZruikqBzS8EYK4+XHQz5AY9OAnnIgv5oIjbe0sylZt40nW 9zTMhhpso7Vp39/PRSMlx6uCqGRrwWOmLa72FbNMLaRw3mKMn6DUa43h+iXXmp4dYMsiIjJxi O877SdftN51Eh8PoFtnfxPfeoNS6o2nRAaRiqocv14vCja/sEQRJr3mU4X6NB8fQsCD4AIGSk 4EWZ6UPoUfbZ0rLfI6PWQfcL1nv0WA0ZwPfdFniUNXCJJHU6ZNVmklYcs9k= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220506_085839_687857_831A8B6B X-CRM114-Status: GOOD ( 18.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marcel Ziswiler Add support for Toradex Iris, small form-factor Pico-ITX Colibri Arm Computer Module family Carrier Board. Additional details available at https://www.toradex.com/products/carrier-board/iris-carrier-board Signed-off-by: Marcel Ziswiler --- arch/arm/boot/dts/Makefile | 6 + arch/arm/boot/dts/imx6dl-colibri-iris.dts | 9 +- arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi | 112 ++++++++++++++++++ arch/arm/boot/dts/imx7-colibri-iris.dtsi | 108 +++++++++++++++++ .../boot/dts/imx7d-colibri-emmc-iris-v2.dts | 21 ++++ arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts | 21 ++++ arch/arm/boot/dts/imx7d-colibri-iris-v2.dts | 83 +++++++++++++ arch/arm/boot/dts/imx7d-colibri-iris.dts | 56 +++++++++ arch/arm/boot/dts/imx7s-colibri-iris-v2.dts | 78 ++++++++++++ arch/arm/boot/dts/imx7s-colibri-iris.dts | 51 ++++++++ 10 files changed, 540 insertions(+), 5 deletions(-) create mode 100644 arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi create mode 100644 arch/arm/boot/dts/imx7-colibri-iris.dtsi create mode 100644 arch/arm/boot/dts/imx7d-colibri-emmc-iris-v2.dts create mode 100644 arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts create mode 100644 arch/arm/boot/dts/imx7d-colibri-iris-v2.dts create mode 100644 arch/arm/boot/dts/imx7d-colibri-iris.dts create mode 100644 arch/arm/boot/dts/imx7s-colibri-iris-v2.dts create mode 100644 arch/arm/boot/dts/imx7s-colibri-iris.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b711d4423b42..5a9c805dbc84 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -726,8 +726,12 @@ dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-colibri-aster.dtb \ imx7d-colibri-emmc-aster.dtb \ + imx7d-colibri-emmc-iris.dtb \ + imx7d-colibri-emmc-iris-v2.dtb \ imx7d-colibri-emmc-eval-v3.dtb \ imx7d-colibri-eval-v3.dtb \ + imx7d-colibri-iris.dtb \ + imx7d-colibri-iris-v2.dtb \ imx7d-flex-concentrator.dtb \ imx7d-flex-concentrator-mfg.dtb \ imx7d-mba7.dtb \ @@ -747,6 +751,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-zii-rpu2.dtb \ imx7s-colibri-aster.dtb \ imx7s-colibri-eval-v3.dtb \ + imx7s-colibri-iris.dtb \ + imx7s-colibri-iris-v2.dtb \ imx7s-mba7.dtb \ imx7s-warp.dtb dtb-$(CONFIG_SOC_IMX7ULP) += \ diff --git a/arch/arm/boot/dts/imx6dl-colibri-iris.dts b/arch/arm/boot/dts/imx6dl-colibri-iris.dts index cf77d894f6d7..6e048d696c77 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-iris.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-iris.dts @@ -40,11 +40,10 @@ &gpio2 { pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>; /* - * uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one - * wants to turn the transceiver off, that property has to be deleted - * and the gpio handled in userspace. - * The same applies to uart-b-c-on-x14-enable where the UART_B and - * UART_C transceiver is turned on. + * uart-a-on-x13-enable-hog turns the UART transceiver for UART_A on. If one wants to turn + * the transceiver off, that property has to be deleted and the gpio handled in userspace. + * The same applies to uart-b-c-on-x14-enable-hog where the UART_B and UART_C transceiver is + * turned on. */ uart-a-on-x13-enable-hog { gpio-hog; diff --git a/arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi b/arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi new file mode 100644 index 000000000000..6e199613583c --- /dev/null +++ b/arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/ { + reg_3v3_vmmc: regulator-3v3-vmmc { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */ + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "3v3_vmmc"; + startup-delay-us = <100>; + }; +}; + +/* Colibri AD0 to AD3 */ +&adc1 { + status = "okay"; +}; + +/* Colibri SSP */ +&ecspi3 { + status = "okay"; +}; + +/* Colibri Fast Ethernet */ +&fec1 { + status = "okay"; +}; + +&gpio2 { + /* + * uart_b_c_on_x14_enable turns the UART transceiver for UART2 and 5 on. If one wants to + * turn the transceiver off, that property has to be deleted and the gpio handled in + * userspace. + * The same applies to uart_a_on_x13_enable where the UART_A transceiver is turned on. + */ + uart-b-c-on-x14-enable-hog { + gpio-hog; + gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */ + output-high; + }; +}; + +&gpio5 { + uart-a-on-x13-enable-hog { + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */ + output-high; + }; +}; + +/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */ +&i2c4 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm1 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm2 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm3 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm4 { + status = "okay"; +}; + +/* M41T0M6 real time clock */ +&rtc { + status = "okay"; +}; + +/* Colibri UART_A */ +&uart1 { + status = "okay"; +}; + +/* Colibri UART_B */ +&uart2 { + status = "okay"; +}; + +/* Colibri UART_C */ +&uart3 { + status = "okay"; +}; + +/* Colibri USBC */ +&usbotg1 { + status = "okay"; +}; + +/* Colibri MMC/SD, UHS-I capable uSD slot */ +&usdhc1 { + cap-power-off-card; + /delete-property/ keep-power-in-suspend; + /delete-property/ no-1-8-v; + vmmc-supply = <®_3v3_vmmc>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7-colibri-iris.dtsi b/arch/arm/boot/dts/imx7-colibri-iris.dtsi new file mode 100644 index 000000000000..175c5d478d2e --- /dev/null +++ b/arch/arm/boot/dts/imx7-colibri-iris.dtsi @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/* Colibri AD0 to AD3 */ +&adc1 { + status = "okay"; +}; + +/* + * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM, PWM, aka pwm2, pwm3. + * So if you enable following capacitive touch controller, disable pwm2/pwm3 first. + */ +&atmel_mxt_ts { + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 / INT */ + pinctrl-0 = <&pinctrl_atmel_adapter>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 / RST */ +}; + +/* Colibri SSP */ +&ecspi3 { + status = "okay"; +}; + +/* Colibri Fast Ethernet */ +&fec1 { + status = "okay"; +}; + +&gpio2 { + /* + * uart25 turns the UART transceiver for UART2 and 5 on. If one wants to turn the + * transceiver off, that property has to be deleted and the gpio handled in userspace. + * The same applies to uart1_tx_on where the UART1 transceiver is turned on. + */ + uart25-tx-on-hog { + gpio-hog; + gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */ + output-high; + }; +}; + +&gpio5 { + uart1-tx-on-hog { + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */ + output-high; + }; +}; + +/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */ +&i2c4 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm1 { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm2 { + /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +/* Colibri PWM */ +&pwm3 { + /* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +/* Colibri PWM */ +&pwm4 { + status = "okay"; +}; + +/* M41T0M6 real time clock */ +&rtc { + status = "okay"; +}; + +/* Colibri UART_A */ +&uart1 { + status = "okay"; +}; + +/* Colibri UART_B */ +&uart2 { + status = "okay"; +}; + +/* Colibri UART_C */ +&uart3 { + status = "okay"; +}; + +/* Colibri USBC */ +&usbotg1 { + status = "okay"; +}; + +/* Colibri MMC/SD */ +&usdhc1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc-iris-v2.dts b/arch/arm/boot/dts/imx7d-colibri-emmc-iris-v2.dts new file mode 100644 index 000000000000..7347659557f3 --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-emmc-iris-v2.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7d-colibri-emmc.dtsi" +#include "imx7-colibri-iris-v2.dtsi" + +/ { + model = "Toradex Colibri iMX7D 1GB on Iris V2 Carrier Board"; + compatible = "toradex,colibri-imx7d-emmc-iris-v2", + "toradex,colibri-imx7d-emmc", + "toradex,colibri-imx7d", + "fsl,imx7d"; +}; + +/* Colibri USBH */ +&usbotg2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts b/arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts new file mode 100644 index 000000000000..5324c92e368d --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7d-colibri-emmc.dtsi" +#include "imx7-colibri-iris.dtsi" + +/ { + model = "Toradex Colibri iMX7D 1GB on Iris Carrier Board"; + compatible = "toradex,colibri-imx7d-emmc-iris", + "toradex,colibri-imx7d-emmc", + "toradex,colibri-imx7d", + "fsl,imx7d"; +}; + +/* Colibri USBH */ +&usbotg2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-iris-v2.dts b/arch/arm/boot/dts/imx7d-colibri-iris-v2.dts new file mode 100644 index 000000000000..5762f51d5f0f --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-iris-v2.dts @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7d-colibri.dtsi" +#include "imx7-colibri-iris-v2.dtsi" + +/ { + model = "Toradex Colibri iMX7D on Iris V2 Carrier Board"; + compatible = "toradex,colibri-imx7d-iris-v2", + "toradex,colibri-imx7d", + "fsl,imx7d"; +}; + +&ad7879_ts { + status = "okay"; +}; + +&atmel_mxt_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&gpio2 { + /* + * This switches the LVDS transceiver to VESA color mapping mode. + */ + lvds-color-map-hog { + gpio-hog; + gpios = <13 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */ + line-name = "LVDS_COLOR_MAP"; + output-low; + }; +}; + +&gpio7 { + /* + * This switches the LVDS transceiver to the 24-bit RGB mode. + */ + lvds-rgb-mode-hog { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */ + line-name = "LVDS_RGB_MODE"; + output-low; + }; + + /* + * This switches the LVDS transceiver to the single-channel + * output mode. + */ + lvds-ch-mode-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */ + line-name = "LVDS_CH_MODE"; + output-high; + }; + + /* This turns the LVDS transceiver on */ + lvds-power-on-hog { + gpio-hog; + gpios = <11 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */ + line-name = "LVDS_POWER_ON"; + output-high; + }; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +/* Colibri USBH */ +&usbotg2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-iris.dts b/arch/arm/boot/dts/imx7d-colibri-iris.dts new file mode 100644 index 000000000000..9c63cb9d9a64 --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-iris.dts @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7d-colibri.dtsi" +#include "imx7-colibri-iris.dtsi" + +/ { + model = "Toradex Colibri iMX7D on Iris Carrier Board"; + compatible = "toradex,colibri-imx7d-iris", + "toradex,colibri-imx7d", + "fsl,imx7d"; +}; + +&ad7879_ts { + status = "okay"; +}; + +/* + * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM, PWM, aka pwm2, pwm3. + * So if you enable following capacitive touch controller, disable pwm2/pwm3 first. + */ +&atmel_mxt_ts { + status = "disabled"; +}; + +&backlight { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm2 { + /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +/* Colibri PWM */ +&pwm3 { + /* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +/* Colibri USBH */ +&usbotg2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7s-colibri-iris-v2.dts b/arch/arm/boot/dts/imx7s-colibri-iris-v2.dts new file mode 100644 index 000000000000..72b5c17ab1ab --- /dev/null +++ b/arch/arm/boot/dts/imx7s-colibri-iris-v2.dts @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7s-colibri.dtsi" +#include "imx7-colibri-iris-v2.dtsi" + +/ { + model = "Toradex Colibri iMX7S on Iris V2 Carrier Board"; + compatible = "toradex,colibri-imx7s-iris-v2", + "toradex,colibri-imx7s", + "fsl,imx7s"; +}; + +&ad7879_ts { + status = "okay"; +}; + +&atmel_mxt_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&gpio2 { + /* + * This switches the LVDS transceiver to VESA color mapping mode. + */ + lvds-color-map-hog { + gpio-hog; + gpios = <13 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */ + line-name = "LVDS_COLOR_MAP"; + output-low; + }; +}; + +&gpio7 { + /* + * This switches the LVDS transceiver to the 24-bit RGB mode. + */ + lvds-rgb-mode-hog { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */ + line-name = "LVDS_RGB_MODE"; + output-low; + }; + + /* + * This switches the LVDS transceiver to the single-channel + * output mode. + */ + lvds-ch-mode-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */ + line-name = "LVDS_CH_MODE"; + output-high; + }; + + /* This turns the LVDS transceiver on */ + lvds-power-on-hog { + gpio-hog; + gpios = <11 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */ + line-name = "LVDS_POWER_ON"; + output-high; + }; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7s-colibri-iris.dts b/arch/arm/boot/dts/imx7s-colibri-iris.dts new file mode 100644 index 000000000000..26ba72c17feb --- /dev/null +++ b/arch/arm/boot/dts/imx7s-colibri-iris.dts @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +/dts-v1/; +#include "imx7s-colibri.dtsi" +#include "imx7-colibri-iris.dtsi" + +/ { + model = "Toradex Colibri iMX7S on Iris Carrier Board"; + compatible = "toradex,colibri-imx7s-iris", + "toradex,colibri-imx7s", + "fsl,imx7s"; +}; + +&ad7879_ts { + status = "okay"; +}; + +/* + * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM, PWM, aka pwm2, pwm3. + * So if you enable following capacitive touch controller, disable pwm2/pwm3 first. + */ +&atmel_mxt_ts { + status = "disabled"; +}; + +&backlight { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +/* Colibri PWM */ +&pwm2 { + /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +/* Colibri PWM */ +&pwm3 { + /* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +};