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charset="utf-8" The VAR-SOM-MX8MP does not include any microSD slot connected to USDHC2. The USDHC2 interface is instead available only on the Symphony carrier board, and customers may optionally route it on their custom carrier boards. Since USDHC2 is not populated on the SOM, drop the USDHC2 node together with its regulators, pinctrl groups and GPIOs from the SOM device tree. This avoids exposing non-existing hardware and prevents misleading DT descriptions for boards that do not implement USDHC2. Signed-off-by: Stefano Radaelli --- .../boot/dts/freescale/imx8mp-var-som.dtsi | 75 ------------------- 1 file changed, 75 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64= /boot/dts/freescale/imx8mp-var-som.dtsi index 29f080904482..949d9878f395 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi @@ -35,27 +35,6 @@ memory@40000000 { <0x1 0x00000000 0 0xc0000000>; }; =20 - reg_usdhc2_vmmc: regulator-usdhc2-vmmc { - compatible =3D "regulator-fixed"; - regulator-name =3D "VSD_3V3"; - regulator-min-microvolt =3D <3300000>; - regulator-max-microvolt =3D <3300000>; - gpios =3D <&gpio4 22 GPIO_ACTIVE_HIGH>; - enable-active-high; - startup-delay-us =3D <100>; - off-on-delay-us =3D <12000>; - }; - - reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc { - compatible =3D "regulator-gpio"; - regulator-name =3D "VSD_VSEL"; - regulator-min-microvolt =3D <1800000>; - regulator-max-microvolt =3D <3300000>; - gpios =3D <&gpio2 12 GPIO_ACTIVE_HIGH>; - states =3D <3300000 0x0 1800000 0x1>; - vin-supply =3D <&ldo5>; - }; - reg_phy_supply: regulator-phy-supply { compatible =3D "regulator-fixed"; regulator-name =3D "phy-supply"; @@ -271,19 +250,6 @@ &uart2 { status =3D "okay"; }; =20 -/* SD-card */ -&usdhc2 { - pinctrl-names =3D "default", "state_100mhz", "state_200mhz"; - pinctrl-0 =3D <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; - pinctrl-1 =3D <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; - pinctrl-2 =3D <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; - cd-gpios =3D <&gpio1 14 GPIO_ACTIVE_LOW>; - vmmc-supply =3D <®_usdhc2_vmmc>; - vqmmc-supply =3D <®_usdhc2_vqmmc>; - bus-width =3D <4>; - status =3D "okay"; -}; - /* eMMC */ &usdhc3 { pinctrl-names =3D "default", "state_100mhz", "state_200mhz"; @@ -358,47 +324,6 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX = 0x40 >; }; =20 - pinctrl_usdhc2_gpio: usdhc2-gpiogrp { - fsl,pins =3D < - MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 = 0x1c4 - MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 = 0x10 - MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 = 0xc0 - >; - }; - - pinctrl_usdhc2: usdhc2grp { - fsl,pins =3D < - MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK = 0x190 - MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD = 0x1d0 - MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 = 0x1d0 - MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 = 0x1d0 - MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 = 0x1d0 - MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 = 0x1d0 - >; - }; - - pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { - fsl,pins =3D < - MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK = 0x194 - MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD = 0x1d4 - MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 = 0x1d4 - MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 = 0x1d4 - MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 = 0x1d4 - MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 = 0x1d4 - >; - }; - - pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { - fsl,pins =3D < - MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK = 0x196 - MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD = 0x1d6 - MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 = 0x1d6 - MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 = 0x1d6 - MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 = 0x1d6 - MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 = 0x1d6 - >; - }; - pinctrl_usdhc3: usdhc3grp { fsl,pins =3D < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 --=20 2.47.3