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Fri, 20 Feb 2026 15:30:28 +0100 (CET) From: Max Merchel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Max Merchel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: dts: imx6qdl-tqma6: add missing labels Date: Fri, 20 Feb 2026 15:30:02 +0100 Message-ID: <20260220143008.186851-2-Max.Merchel@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260220143008.186851-1-Max.Merchel@ew.tq-group.com> References: <20260220143008.186851-1-Max.Merchel@ew.tq-group.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 X-cloud-security-sender: max.merchel@ew.tq-group.com X-cloud-security-recipient: linux-kernel@vger.kernel.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: max.merchel@ew.tq-group.com X-cloud-security-Mailarchivtype: outbound X-cloud-security-Virusscan: CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay50-hz3.antispameurope.com with 4fHXj124D7z2nHWY X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest: 484e01de3cf01adfbe0654439734e80c X-cloud-security: scantime:2.102 DKIM-Signature: a=rsa-sha256; bh=FYz6GN2uF4bktyMBn1WEegYkUKLB98RX0JlCoopJ2zo=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1771597846; v=1; b=Mw94gosARIxn06LN4/2GckZxrbqxSZOW1J2ufqGWHYv1iAtmhpFefit0ZtYH9T14RmJ5BH3e kU1EePEUng8vF1v57G5MF7vAo/x+Lg/S79xi5Ek69a2C2AXZ4/O3aTbRf1Lqgzz8C2ONIDY/xwb X/pODbsn8+b77eJmr1ON2BYs3C4Cjsah3tcnEfrHB+sDe0yBERBUcT04evCyG8mltNIRj2X+2AU DXa1yCEEt6FZsbJjHUihnbJBdPIm7J9zcmroXFIk/xcKMwTk3vYv6h0L+NpbO8+N23DB7OtR/Fj amjhISxVZ9Byo65OAxaLsEmZP/sZ1XIKLYB3vPacnahig== Content-Type: text/plain; charset="utf-8" Add the missing labels for the temperature sensor and the EEPROM. In SoM variants A and B, the components are connected to different I2C buses. These labels are needed to reference them in subsequent device trees. Signed-off-by: Max Merchel --- arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi | 4 ++-- arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi b/arch/arm/boot/= dts/nxp/imx/imx6qdl-tqma6a.dtsi index e8fd37dd8835..1251749a8dd0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi @@ -27,13 +27,13 @@ pmic: pmic@8 { reg =3D <0x08>; }; =20 - temperature-sensor@48 { + lm75_48: temperature-sensor@48 { compatible =3D "national,lm75a"; reg =3D <0x48>; vs-supply =3D <&sw4_reg>; }; =20 - eeprom@50 { + m24c64_50: eeprom@50 { compatible =3D "st,24c64", "atmel,24c64"; reg =3D <0x50>; pagesize =3D <32>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi b/arch/arm/boot/= dts/nxp/imx/imx6qdl-tqma6b.dtsi index 0e404c1f62f2..7f526f39e0f2 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi @@ -20,13 +20,13 @@ pmic: pmic@8 { reg =3D <0x08>; 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Fri, 20 Feb 2026 15:30:47 +0100 Received: from merchelm-W2.tq-net.de (host-82-135-125-110.customer.m-online.net [82.135.125.110]) (Authenticated sender: max.merchel@ew.tq-group.com) by smtp-out01-hz1.hornetsecurity.com (Postfix) with ESMTPSA id 3A846A412E6; Fri, 20 Feb 2026 15:30:29 +0100 (CET) From: Max Merchel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Max Merchel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/4] ARM: dts: imx6qdl: add boot phase properties Date: Fri, 20 Feb 2026 15:30:03 +0100 Message-ID: <20260220143008.186851-3-Max.Merchel@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260220143008.186851-1-Max.Merchel@ew.tq-group.com> References: <20260220143008.186851-1-Max.Merchel@ew.tq-group.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 X-cloud-security-sender: max.merchel@ew.tq-group.com X-cloud-security-recipient: linux-kernel@vger.kernel.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: max.merchel@ew.tq-group.com X-cloud-security-Mailarchivtype: outbound X-cloud-security-Virusscan: CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay49-hz3.antispameurope.com with 4fHXj16dSwz3ybpL X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest: 3f64774df25daa84c68bb334c57fd5da X-cloud-security: scantime:1.961 DKIM-Signature: a=rsa-sha256; bh=DVSOsN1ks7VLJzQhKDw9Gx2RfSThw2ZZvzsniVKDgAc=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1771597847; v=1; b=Q2NMjVBIMRXr8FB6m1s0ANSMNdX8rnl5QJ4H2+TP5uN9kEJTLU/enAwMItxjsqrSwD2pWmSo jBi7LptWUPd14sxn7EEJ0voAKI3sQ+Zo92hq/kzS4akblS3DbBiDsKLD7cqrIBvWxJ/D2wpRDHE TN1sWGKa+EJJp4bskIOkGIwuvyRrmGp5wLOqHP1OpbD0u2YA64VLg6Swjir8+eiDIQqv3wogO6a AnUareraAJLTdlSMR02d+80tuTX95cCMV3311yCctIvcRivvHrrDV29vg2vTRSCrBz1u8H1jRhh OVs1zRHHKuD2Z3OWHPbiI3C1dge+E3q0Z2aHY5EDqGCEg== Content-Type: text/plain; charset="utf-8" dtschema/schemas/bootph.yaml describe various node usage during boot phases with DT. All SoCs require buses (aips and spba), clock, iomuxc, ipu and SOC access during boot process. Signed-off-by: Max Merchel --- arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi b/arch/arm/boot/dts/nxp= /imx/imx6qdl.dtsi index 76e6043e1f91..1fcfe0751327 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi @@ -149,6 +149,7 @@ soc: soc { compatible =3D "simple-bus"; interrupt-parent =3D <&gpc>; ranges; + bootph-all; =20 dma_apbh: dma-controller@110000 { compatible =3D "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh"; @@ -297,6 +298,7 @@ aips1: bus@2000000 { /* AIPS1 */ #size-cells =3D <1>; reg =3D <0x02000000 0x100000>; ranges; + bootph-pre-ram; =20 spba-bus@2000000 { compatible =3D "fsl,spba-bus", "simple-bus"; @@ -304,6 +306,7 @@ spba-bus@2000000 { #size-cells =3D <1>; reg =3D <0x02000000 0x40000>; ranges; + bootph-pre-ram; =20 spdif: spdif@2004000 { compatible =3D "fsl,imx35-spdif"; @@ -920,6 +923,7 @@ mux: mux-controller { iomuxc: pinctrl@20e0000 { compatible =3D "fsl,imx6dl-iomuxc", "fsl,imx6q-iomuxc"; 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Fri, 20 Feb 2026 15:30:48 +0100 Received: from merchelm-W2.tq-net.de (host-82-135-125-110.customer.m-online.net [82.135.125.110]) (Authenticated sender: max.merchel@ew.tq-group.com) by smtp-out01-hz1.hornetsecurity.com (Postfix) with ESMTPSA id D84CCA41357; Fri, 20 Feb 2026 15:30:29 +0100 (CET) From: Max Merchel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Max Merchel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/4] ARM: dts: imx6qdl-tqma6: add boot phase properties Date: Fri, 20 Feb 2026 15:30:04 +0100 Message-ID: <20260220143008.186851-4-Max.Merchel@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260220143008.186851-1-Max.Merchel@ew.tq-group.com> References: <20260220143008.186851-1-Max.Merchel@ew.tq-group.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 X-cloud-security-sender: max.merchel@ew.tq-group.com X-cloud-security-recipient: linux-kernel@vger.kernel.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: max.merchel@ew.tq-group.com X-cloud-security-Mailarchivtype: outbound X-cloud-security-Virusscan: CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay94-hz2.antispameurope.com with 4fHXj24CHgz3dG6N X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest: c0a012c4c0204103e9d00e65e5abcb83 X-cloud-security: scantime:2.128 DKIM-Signature: a=rsa-sha256; bh=wqJgdoCqiOdzIhzrfhNSF/MhiuLEn1kACd6MHSSRwJY=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1771597848; v=1; b=Mc0yz9QyjEqOArljLdHFmAxmMYGdjIDa7ZKNkpqIX2wwj5v0IvpbFn8lVEfRMAM2tAFNpUn7 QAoTDk+T9qYbVJ3H2hrBuxjnKKwGJE1kaHjl7PiIakQMnPGOmisr43dCG5x+wnB/mKt/ucZOzb0 hZSvqY1leiuImfNhjwDlTiBdSgA1UdouSh2uM72lphwqgZmmHEWRlAR4RlGXriCNRdEvthJxW8/ bIifXlhC5ux2XWy0TzOoVb5IWMuBIGrzxwga5Fvw95QJOXXQHgzay/lLmb0QMlbML2tCA9/jMRQ cImQLBhmnKjbqvdby26kdEzrqG3Hyyzyw5AuHucycKMoA== Content-Type: text/plain; charset="utf-8" dtschema/schemas/bootph.yaml describe various node usage during boot phases with DT. TQMa6 need eMMC, I2C, GPIO, regulator and QSPI access during boot process. Signed-off-by: Max Merchel --- arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi | 11 +++++++++++ arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi | 1 + arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi | 2 ++ 3 files changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi b/arch/arm/boot/d= ts/nxp/imx/imx6qdl-tqma6.dtsi index 07492f63a1f8..14676d1d905a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6.dtsi @@ -11,6 +11,7 @@ &ecspi1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_ecspi1>; cs-gpios =3D <&gpio3 19 GPIO_ACTIVE_LOW>; + bootph-pre-ram; status =3D "okay"; =20 m25p80: flash@0 { @@ -19,6 +20,7 @@ m25p80: flash@0 { spi-max-frequency =3D <50000000>; vcc-supply =3D <&sw4_reg>; m25p,fast-read; + bootph-pre-ram; =20 partitions { compatible =3D "fixed-partitions"; @@ -28,6 +30,10 @@ partitions { }; }; =20 +&gpio3 { + bootph-pre-ram; +}; + &iomuxc { pinctrl_ecspi1: ecspi1grp { fsl,pins =3D < @@ -38,6 +44,7 @@ MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0xb099 /* eCSPI1 SS1 */ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0xb099 >; + bootph-pre-ram; }; =20 pinctrl_i2c1: i2c1grp { @@ -45,6 +52,7 @@ pinctrl_i2c1: i2c1grp { MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b899 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b899 >; + bootph-pre-ram; }; =20 pinctrl_i2c1_recovery: i2c1recoverygrp { @@ -73,6 +81,7 @@ MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 >; + bootph-all; }; }; =20 @@ -117,6 +126,7 @@ sw4_reg: sw4 { regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; regulator-always-on; + bootph-pre-ram; }; =20 reg_5v_600mA: swbst { @@ -186,6 +196,7 @@ &usdhc3 { bus-width =3D <8>; #address-cells =3D <1>; #size-cells =3D <0>; + bootph-all; status =3D "okay"; =20 mmccard: mmccard@0 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi b/arch/arm/boot/= dts/nxp/imx/imx6qdl-tqma6a.dtsi index 1251749a8dd0..67f8f59aff5a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6a.dtsi @@ -20,6 +20,7 @@ &i2c1 { scl-gpios =3D <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 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bh=ENdcNjudCZOeI3PUHLeXLzIdft7hUCMR4wfbEPD2azw=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1771597850; v=1; b=GM/sY6ZAtFGLyzgFkBeMntW6EHR28aBwwIi5cC4PPKdanECIZZst17xhagihEuZT6h+bHnZl /Bml/U9HTzV6lu+O4AjmCBrQjO0O7SUWnUMa+CFrwW/WaGhX67LYoHVFV3Tl5ylSYkDsV6Kgre4 NB56mQdPZVZXqvXblEt9k1/z1drNrm8kLQJx0hWXE5yHfzkjHZpT4pXPHnmgXw4mS99ZwnUeBN/ GGhCILwCNixjC/caRO8X+zdAf8ZgSp7zsY/fu8M3nho0cJy54Ix5jJbOXJ0k4/eiS2ZGnaGxPPP f3Qw42z6enITOelRRINmgpVWEpci1PBIcMYahY4NElPhg== Content-Type: text/plain; charset="utf-8" dtschema/schemas/bootph.yaml describe various node usage during boot phases with DT. MBa6 need I2C, GPIO, SD-Card, UART and watchdog access during boot process. Signed-off-by: Max Merchel --- arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi b/arch/arm/boot/dt= s/nxp/imx/imx6qdl-mba6.dtsi index ee2c6bec92e8..74ccfe56828f 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi @@ -206,6 +206,10 @@ ethphy: ethernet-phy@3 { }; }; =20 +&gpio1 { + bootph-pre-ram; +}; + &hdmi { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_hdmi>; @@ -214,6 +218,8 @@ &hdmi { }; =20 &i2c1 { + bootph-pre-ram; + tlv320aic32x4: audio-codec@18 { compatible =3D "ti,tlv320aic32x4"; reg =3D <0x18>; @@ -274,6 +280,7 @@ &ssi1 { &uart2 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart2>; + bootph-pre-ram; status =3D "okay"; }; =20 @@ -346,6 +353,7 @@ &usdhc2 { no-sdio; cd-gpios =3D <&gpio1 4 GPIO_ACTIVE_LOW>; wp-gpios =3D <&gpio1 2 GPIO_ACTIVE_HIGH>; + bootph-all; status =3D "okay"; }; =20 @@ -354,6 +362,7 @@ &wdog1 { pinctrl-0 =3D <&pinctrl_wdog1>; /* does not work on unmodified starter kit */ /* fsl,ext-reset-output; */ + bootph-pre-ram; status =3D "okay"; }; =20 @@ -544,6 +553,7 @@ pinctrl_uart2: uart2grp { MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099 >; + bootph-pre-ram; }; =20 pinctrl_uart3: uart3grp { @@ -587,6 +597,7 @@ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b099 /* usdhc2 CD */ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0001b099 /* usdhc2 WP */ >; + bootph-all; }; =20 pinctrl_usbotg: usbotggrp { @@ -602,5 +613,6 @@ pinctrl_wdog1: wdog1grp { /* Watchdog out */ MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099 >; + bootph-pre-ram; }; }; --=20 2.43.0