Tested:

* HDMI
* MMC
* eMMC (mounted)
* NAND (kernel log - no partitions)
* RTC
* USB-Host
* Ethernet
* WiFi
* Bluetooth
* serial console

Open:

* HDMI sound
* Onboard sound (ALSA looks good has no phones connected yet)
* User-Button
* USB-OTG

Cannot test:

* CAN

Additional comments:

1. The way, the dt-files are copied into the kernel sources is not state of the
   art. But since this is some work in progress it makes my worklow a lot 
easier.
2. My target is to send dt-files to mainline kernel but they are not yet ready
   for that 'environment'. Once done I'll send backports to meta-fslc and 1.
   can go.

Signed-off-by: Andreas Müller <[email protected]>
---
 conf/machine/imx6qdl-variscite-som.conf            |   5 +
 .../linux/linux-fslc/imx6q-var-som-vsc.dts         | 144 +++++
 .../linux/linux-fslc/imx6qdl-var-som.dtsi          | 626 +++++++++++++++++++++
 recipes-kernel/linux/linux-fslc_%.bbappend         |  11 +
 4 files changed, 786 insertions(+)
 create mode 100644 recipes-kernel/linux/linux-fslc/imx6q-var-som-vsc.dts
 create mode 100644 recipes-kernel/linux/linux-fslc/imx6qdl-var-som.dtsi

diff --git a/conf/machine/imx6qdl-variscite-som.conf 
b/conf/machine/imx6qdl-variscite-som.conf
index 1409605..f3a14ff 100644
--- a/conf/machine/imx6qdl-variscite-som.conf
+++ b/conf/machine/imx6qdl-variscite-som.conf
@@ -24,6 +24,10 @@ KERNEL_DEVICETREE = " \
     imx6q-var-som-vsc.dtb \
 "
 
+KERNEL_DEVICETREE_use-mainline-bsp = " \
+    imx6q-var-som-vsc.dtb \
+"
+
 KERNEL_IMAGETYPE = "uImage"
 
 UBOOT_SPL_BUILD = "yes"
@@ -33,6 +37,7 @@ WKS_FILE = "imx-uboot-spl-bootpart.wks"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-variscite"
 PREFERRED_PROVIDER_u-boot = "u-boot-variscite"
+UBOOT_ENTRYPOINT_use-mainline-bsp = "0x10008000"
 
 UBOOT_CONFIG ??= "nand sd"
 UBOOT_CONFIG[sd] = "mx6var_som_sd_config,sdcard"
diff --git a/recipes-kernel/linux/linux-fslc/imx6q-var-som-vsc.dts 
b/recipes-kernel/linux/linux-fslc/imx6q-var-som-vsc.dts
new file mode 100644
index 0000000..63be949
--- /dev/null
+++ b/recipes-kernel/linux/linux-fslc/imx6q-var-som-vsc.dts
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Support for Variscite VAR-SOM-MX6 Starter Kit
+ *
+ * Copyright 2018
+ * Author: Andreas Müller <[email protected]>
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-var-som.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+       model = "Variscite i.MX6 VAR-SOM-MX6";
+       compatible = "variscite,var-som", "fsl,imx6q";
+
+       gpio-keys { /* OK */
+               compatible = "gpio-keys";
+               autorepeat;
+
+               back {
+                       gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_BACK>;
+                       label = "Key Back";
+                       linux,input-type = <1>;
+                       debounce-interval = <100>;
+                       wakeup-source;
+               };
+       };
+
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "tlv320aic3106-audio";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,bitclock-master = <&sound_codec>;
+               simple-audio-card,frame-master = <&sound_codec>;
+               simple-audio-card,widgets = "Headphone", "Headphone Jack",
+                                           "Line", "Line In";
+               simple-audio-card,routing = "Headphone Jack", "HPLOUT",
+                                           "Headphone Jack", "HPROUT",
+                                           "LINE1L", "Line In",
+                                           "LINE1R", "Line In";
+
+               sound_cpu: simple-audio-card,cpu {
+                       sound-dai = <&ssi2>;
+               };
+
+               sound_codec: simple-audio-card,codec {
+                       sound-dai = <&tlv320aic3106>;
+                       clocks = <&clks IMX6QDL_CLK_CKO>;
+               };
+       };
+};
+
+&can1 {
+       status = "okay";
+};
+
+&ecspi1 {
+       cs-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>,
+                  <&gpio4 10 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&fec { /* OK */
+       status = "okay";
+};
+
+&hdmi {
+       status = "okay";
+};
+
+&i2c3 { /* OK */
+       status = "okay";
+       rtc@0x68 {
+               compatible = "dallas,ds1337";
+               reg = <0x68>;
+       };
+};
+
+/*&ldb {
+       status = "okay";
+
+       lvds-channel@1 {
+               status = "okay";
+
+               port@4 {
+                       reg = <4>;
+
+                       lvds1_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+};*/
+
+&pwm2 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&uart3 {
+       status = "okay";
+};
+
+&usbh1 {
+       status = "okay";
+};
+
+&usbotg {
+       status = "okay";
+};
+
+&usdhc2 { /* OK */
+       pinctrl-1 = <&pinctrl_usdhc2cdwp>;
+       cd-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_gpio_keys: gpio_keysgrp {
+               fsl,pins = <
+                       /* user button */
+                       MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x17059
+               >;
+       };
+
+       pinctrl_usdhc2cdwp: usdhc2cdwpgrp {
+               fsl,pins = <
+      /* SDMMC2 CD/WP */
+      MX6QDL_PAD_KEY_COL4__GPIO4_IO14          0x80000000
+      MX6QDL_PAD_KEY_ROW4__GPIO4_IO15          0x80000000
+               >;
+       };
+};
+
+
diff --git a/recipes-kernel/linux/linux-fslc/imx6qdl-var-som.dtsi 
b/recipes-kernel/linux/linux-fslc/imx6qdl-var-som.dtsi
new file mode 100644
index 0000000..47949d1
--- /dev/null
+++ b/recipes-kernel/linux/linux-fslc/imx6qdl-var-som.dtsi
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Support for Variscite SOM Module
+ *
+ * Copyright 2018
+ * Author: Andreas Müller <[email protected]>
+ * Based on imx6qdl-var-dart.dtsi
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+       memory@10000000 {
+               reg = <0x10000000 0x40000000>;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       reg_wl18xx_vmmc: regulator-wl18xx {
+               compatible = "regulator-fixed";
+               regulator-name = "vwl1807";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               startup-delay-us = <70000>;
+       };
+
+       reg_usb_h1_vbus: regulator-usbh1vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_h1_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       reg_usb_otg_vbus: regulator-usbotgvbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_otg_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+};
+
+&iomuxc {
+       pinctrl_audmux: audmux {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
+                       MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
+                       MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
+                       MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
+                       /* Audio Clock */
+                       MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0
+                       /* Audio reset */
+                       MX6QDL_PAD_GPIO_19__GPIO4_IO05          0x178b0
+               >;
+       };
+
+       pinctrl_bt: bt {
+               fsl,pins = <
+                       /* Bluetooth / Wifi enable */
+                       MX6QDL_PAD_SD3_DAT6__GPIO6_IO18         0x1b0b1
+                       /* Bluetooth Slow Clock */
+                       MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT    0x000b0
+               >;
+       };
+
+       pinctrl_ecspi3: ecspi3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
+                       MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
+                       MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
+                       MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x178b0 /* CS */
+               >;
+       };
+
+       pinctrl_enet: enetgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x100b0
+                       MX6QDL_PAD_ENET_MDC__ENET_MDC           0x100b0
+                       MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x10030
+                       MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x10030
+                       MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x10030
+                       MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x10030
+                       MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x10030
+                       MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x10030
+                       MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x100b0
+                       MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b030
+                       MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x1b030
+                       MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x1b030
+                       MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b030
+                       MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b030
+                       MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b030
+               >;
+       };
+
+       pinctrl_flexcan1: flexcan1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_7__FLEXCAN1_TX  0x1b0b0
+                       MX6QDL_PAD_GPIO_8__FLEXCAN1_RX  0x1b0b0
+               >;
+       };
+
+       pinctrl_flexcan2: flexcan2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX        0x1b0b0
+                       MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX        0x1b0b0
+               >;
+       };
+
+       pinctrl_hdmicec: hdmicecgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE   0x1f8b0
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT8__I2C1_SDA  0x4001b8b1
+                       MX6QDL_PAD_CSI0_DAT9__I2C1_SCL  0x4001b8b1
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_COL3__I2C2_SCL   0x4001b8b1
+                       MX6QDL_PAD_KEY_ROW3__I2C2_SDA   0x4001b8b1
+               >;
+       };
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_5__I2C3_SCL     0x4001b8b1
+                       MX6QDL_PAD_GPIO_16__I2C3_SDA    0x4001b8b1
+               >;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <
+                       /* PMIC INT */
+                       MX6QDL_PAD_GPIO_17__GPIO7_IO12  0x1b0b1
+               >;
+       };
+
+       pinctrl_pwm2: pwm2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+                       MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA      0x1b0b1
+                       MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA      0x1b0b1
+                       MX6QDL_PAD_EIM_D28__UART2_CTS_B         0x1b0b1
+                       MX6QDL_PAD_EIM_D29__UART2_RTS_B         0x1b0b1
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+                       MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+                       MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
+                       MX6QDL_PAD_EIM_EB3__UART3_RTS_B   0x1b0b1
+               >;
+       };
+
+       pinctrl_usbotg: usbotggrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x17059
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD1_CMD__SD1_CMD     0x17059
+                       MX6QDL_PAD_SD1_CLK__SD1_CLK     0x10059
+                       MX6QDL_PAD_SD1_DAT0__SD1_DATA0  0x17059
+                       MX6QDL_PAD_SD1_DAT1__SD1_DATA1  0x17059
+                       MX6QDL_PAD_SD1_DAT2__SD1_DATA2  0x17059
+                       MX6QDL_PAD_SD1_DAT3__SD1_DATA3  0x17059
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD2_CMD__SD2_CMD     0x17059
+                       MX6QDL_PAD_SD2_CLK__SD2_CLK     0x10059
+                       MX6QDL_PAD_SD2_DAT0__SD2_DATA0  0x17059
+                       MX6QDL_PAD_SD2_DAT1__SD2_DATA1  0x17059
+                       MX6QDL_PAD_SD2_DAT2__SD2_DATA2  0x17059
+                       MX6QDL_PAD_SD2_DAT3__SD2_DATA3  0x17059
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_CMD__SD3_CMD     0x17059
+                       MX6QDL_PAD_SD3_CLK__SD3_CLK     0x10059
+                       MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x17059
+                       MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x17059
+                       MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x17059
+                       MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x17059
+                       /* WL_EN */
+                       MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x13059
+                       /* WL_IRQ */
+                       MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x13059
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_CMD__SD3_CMD     0x170B9
+                       MX6QDL_PAD_SD3_CLK__SD3_CLK     0x100B9
+                       MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x170B9
+                       MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x170B9
+                       MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x170B9
+                       MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x170B9
+                       /* WL_EN */
+                       MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130B9
+                       /* WL_IRQ */
+                       MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x130B9
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_CMD__SD3_CMD     0x170F9
+                       MX6QDL_PAD_SD3_CLK__SD3_CLK     0x100F9
+                       MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x170F9
+                       MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x170F9
+                       MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x170F9
+                       MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x170F9
+                       /* WL_EN */
+                       MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130F9
+                       /* WL_IRQ */
+                       MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x130F9
+               >;
+       };
+
+       pinctrl_gpmi_nand: gpmi-nand {
+               fsl,pins = <
+                       MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
+                       MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
+                       MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
+                       MX6QDL_PAD_NANDF_CS1__NAND_CE1_B        0xb0b1
+                       MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb0b1
+                       MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
+                       MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
+                       MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
+                       MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
+                       MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
+                       MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
+                       MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
+                       MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
+                       MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
+                       MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
+                       MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
+               >;
+       };
+};
+
+&audmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_audmux>;
+       status = "okay";
+
+       ssi2 {
+               fsl,audmux-port = <1>;
+               fsl,port-config = <
+                       (IMX_AUDMUX_V2_PTCR_SYN |
+                       IMX_AUDMUX_V2_PTCR_TFSDIR |
+                       IMX_AUDMUX_V2_PTCR_TFSEL(2) |
+                       IMX_AUDMUX_V2_PTCR_TCLKDIR |
+                       IMX_AUDMUX_V2_PTCR_TCSEL(2))
+                       IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+               >;
+       };
+
+       aud3 {
+               fsl,audmux-port = <2>;
+               fsl,port-config = <
+                       IMX_AUDMUX_V2_PTCR_SYN
+                       IMX_AUDMUX_V2_PDCR_RXDSEL(1)
+               >;
+       };
+};
+
+&can1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan1>;
+       status = "disabled";
+};
+
+&can2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       status = "disabled";
+};
+
+&ecspi3 {
+       pinctrl-names = "default";
+       fsl,spi-num-chipselects = <1>;
+       pinctrl-0 = <&pinctrl_ecspi3>;
+       cs-gpios = <&gpio4 24 0>;
+       status = "disabled";
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       phy-mode = "rgmii";
+       phy-reset-gpios = <&gpio1 25 0>;
+       phy-reset-duration=<100>;
+       status = "disabled";
+};
+
+&hdmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hdmicec>;
+       ddc-i2c-bus = <&i2c2>;
+       status = "disabled";
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "disabled";
+};
+
+&i2c2 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+
+       pmic@8 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pmic>;
+               compatible = "fsl,pfuze100";
+               reg = <0x08>;
+
+               regulators {
+                       sw1a_reg: sw1ab {
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <1875000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       sw1c_reg: sw1c {
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <1875000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <6250>;
+                       };
+
+                       sw2_reg: sw2 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       sw3a_reg: sw3a {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3950000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       sw3b_reg: sw3b {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3950000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       sw4_reg: sw4 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3950000>;
+                       };
+
+                       snvs_reg: vsnvs {
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vref_reg: vrefddr {
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       vgen1_reg: vgen1 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                       };
+
+                       vgen2_reg: vgen2 {
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                       };
+
+                       vgen3_reg: vgen3 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                       };
+
+                       vgen4_reg: vgen4 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                       };
+
+                       vgen5_reg: vgen5 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                       };
+
+                       vgen6_reg: vgen6 {
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                       };
+               };
+       };
+
+       tlv320aic3106: codec@1b {
+               compatible = "ti,tlv320aic3106";
+               reg = <0x1b>;
+               #sound-dai-cells = <0>;
+               DRVDD-supply = <&reg_3p3v>;
+               AVDD-supply = <&reg_3p3v>;
+               IOVDD-supply = <&reg_3p3v>;
+               DVDD-supply = <&reg_3p3v>;
+               ai3x-ocmv = <0>;
+               reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
+               ai3x-gpio-func = <
+                       0 /* AIC3X_GPIO1_FUNC_DISABLED */
+                       5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
+               >;
+       };
+};
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "disabled";
+};
+
+&pcie {
+       fsl,tx-swing-full = <103>;
+       fsl,tx-swing-low = <103>;
+       reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
+       status = "disabled";
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>;
+       status = "disabled";
+};
+
+&reg_arm {
+       vin-supply = <&sw1a_reg>;
+};
+
+&reg_pu {
+       vin-supply = <&sw1c_reg>;
+};
+
+&reg_soc {
+       vin-supply = <&sw1c_reg>;
+};
+
+&snvs_poweroff {
+       status = "okay";
+};
+
+&ssi2 { /* Onboard audio */
+       fsl,mode = "i2s-slave";
+       status = "okay";
+};
+
+&uart1 { /* Console */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "disabled";
+};
+
+&uart2 { /* Bluetooth */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
+       uart-has-rtscts;
+       status = "okay";
+
+       bluetooth {
+               compatible = "ti,wl1835-st";
+               enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       uart-has-rtscts;
+       status = "disabled";
+};
+
+&usbh1 {
+       vbus-supply = <&reg_usb_h1_vbus>;
+       status = "disabled";
+};
+
+&usbotg {
+       vbus-supply = <&reg_usb_otg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg>;
+       disable-over-current;
+       status = "disabled";
+};
+
+&gpmi { /* NAND */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       fsl,legacy-bch-geometry;
+       status = "okay";
+
+       /* a 2 MiB partition */
+       partition@0 {
+               label = "spl";
+               reg = <0x00000000 0x00200000>;
+       };
+
+       /* a 2 MiB partition */
+       partition@1 {
+               label = "bootloader";
+               reg = <0x00200000 0x00200000>;
+       };
+
+       /* an 8 MiB partition */
+       partition@2 {
+               label = "kernel";
+               reg = <0x00400000 0x00800000>;
+       };
+
+       /* max 1012 MiB partition - truncated automatically */
+       partition@3 {
+               label = "rootfs";
+               reg = <0x00c00000 0x3f400000>;
+       };
+};
+
+&usdhc1 { /* eMMC */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       keep-power-in-suspend;
+       wakeup-source;
+       non-removable;
+       status = "okay";
+};
+
+&usdhc2 { /* MMC/SD card */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       no-1-8-v;
+       keep-power-in-suspend;
+       wakeup-source;
+       status = "disabled";
+};
+
+&usdhc3 { /* Wilink8 WL18xx*/
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+
+       non-removable;
+       keep-power-in-suspend;
+       wakeup-source;
+       bus-width = <4>;
+       vmmc-supply = <&reg_wl18xx_vmmc>;
+       non-removable;
+       wakeup-source;
+       keep-power-in-suspend;
+       cap-power-off-card;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       wlcore: wlcore@2 {
+               compatible = "ti,wl1835";
+               reg = <2>;
+               interrupt-parent = <&gpio6>;
+               interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+               ref-clock-frequency = <38400000>;
+       };
+};
+
+&snvs_rtc {
+       status = "disabled";
+};
diff --git a/recipes-kernel/linux/linux-fslc_%.bbappend 
b/recipes-kernel/linux/linux-fslc_%.bbappend
index a1f0e56..6989436 100644
--- a/recipes-kernel/linux/linux-fslc_%.bbappend
+++ b/recipes-kernel/linux/linux-fslc_%.bbappend
@@ -1,2 +1,13 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
 COMPATIBLE_MACHINE_imx6sl-warp = "(.)"
 COMPATIBLE_MACHINE_imx6dl-riotboard = "(.)"
+
+SRC_URI_append_imx6qdl-variscite-som_use-mainline-bsp = " \
+    file://imx6qdl-var-som.dtsi \
+    file://imx6q-var-som-vsc.dts \
+"
+
+do_configure_prepend() {
+    cp ${WORKDIR}/imx6*-var*.dts* ${S}/arch/arm/boot/dts
+}
-- 
2.14.4

-- 
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