From: Sam Ravnborg <s...@ravnborg.org>

Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.

Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
Signed-off-by: Søren Andersen <s...@skov.dk>
Signed-off-by: Juergen Borleis <j...@pengutronix.de>
Signed-off-by: Ulrich Ölmann <u.oelm...@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzesc...@pengutronix.de>
Signed-off-by: Marco Felsch <m.fel...@pengutronix.de>
Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de>
---
 arch/arm/boot/dts/Makefile                    |   5 +
 arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts    |  13 +
 arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts    | 108 ++++
 arch/arm/boot/dts/imx6q-skov-revc-lt2.dts     |  36 ++
 arch/arm/boot/dts/imx6q-skov-revc-lt6.dts     | 128 +++++
 .../dts/imx6q-skov-reve-mi1010ait-1cp1.dts    | 127 +++++
 arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi  |  58 +++
 arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi       | 476 ++++++++++++++++++
 8 files changed, 951 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts
 create mode 100644 arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts
 create mode 100644 arch/arm/boot/dts/imx6q-skov-revc-lt2.dts
 create mode 100644 arch/arm/boot/dts/imx6q-skov-revc-lt6.dts
 create mode 100644 arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi
 create mode 100644 arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f8f09c5066e7..60a3ef665697 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -473,6 +473,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6dl-sabrelite.dtb \
        imx6dl-sabresd.dtb \
        imx6dl-savageboard.dtb \
+       imx6dl-skov-revc-lt2.dtb \
+       imx6dl-skov-revc-lt6.dtb \
        imx6dl-ts4900.dtb \
        imx6dl-ts7970.dtb \
        imx6dl-tx6dl-comtft.dtb \
@@ -567,6 +569,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6q-sabresd.dtb \
        imx6q-savageboard.dtb \
        imx6q-sbc6x.dtb \
+       imx6q-skov-revc-lt2.dtb \
+       imx6q-skov-revc-lt6.dtb \
+       imx6q-skov-reve-mi1010ait-1cp1.dtb \
        imx6q-tbs2910.dtb \
        imx6q-ts4900.dtb \
        imx6q-ts7970.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts 
b/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts
new file mode 100644
index 000000000000..667b8faa1807
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-skov-cpu.dtsi"
+#include "imx6qdl-skov-cpu-revc.dtsi"
+
+/ {
+       model = "SKOV IMX6 CPU SoloCore";
+       compatible = "skov,imx6dl-skov-revc-lt2", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts 
b/arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts
new file mode 100644
index 000000000000..25071c7c4e29
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-skov-cpu.dtsi"
+#include "imx6qdl-skov-cpu-revc.dtsi"
+
+/ {
+       model = "SKOV IMX6 CPU SoloCore";
+       compatible = "skov,imx6dl-skov-revc-lt6", "fsl,imx6dl";
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_backlight>;
+               enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+               pwms = <&pwm2 0 20000 0>;
+               brightness-levels = <0 255>;
+               num-interpolated-steps = <17>;
+               default-brightness-level = <8>;
+               power-supply = <&reg_24v0>;
+       };
+
+       display {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               compatible = "fsl,imx-parallel-display";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_ipu1>;
+
+               port@0 {
+                       reg = <0>;
+
+                       display0_in: endpoint {
+                               remote-endpoint = <&ipu1_di0_disp0>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       display0_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+
+
+       panel {
+               compatible = "logictechno,lttd800480070-l6wh-rt";
+               backlight = <&backlight>;
+               power-supply = <&reg_3v3>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display0_out>;
+                       };
+               };
+       };
+};
+
+&ipu1_di0_disp0 {
+       remote-endpoint = <&display0_in>;
+};
+
+&iomuxc {
+       pinctrl_backlight: backlightgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
+               >;
+       };
+
+       pinctrl_ipu1: ipu1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK      0x10
+                       MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15            0x10
+                       MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02             0x10
+                       MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03             0x10
+                       MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00        0x10
+                       MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01        0x10
+                       MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02        0x10
+                       MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03        0x10
+                       MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04        0x10
+                       MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05        0x10
+                       MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06        0x10
+                       MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07        0x10
+                       MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08        0x10
+                       MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09        0x10
+                       MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10       0x10
+                       MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11       0x10
+                       MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12       0x10
+                       MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13       0x10
+                       MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14       0x10
+                       MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15       0x10
+                       MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16       0x10
+                       MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17       0x10
+                       MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18       0x10
+                       MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19       0x10
+                       MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20       0x10
+                       MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21       0x10
+                       MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22       0x10
+                       MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23       0x10
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts 
b/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts
new file mode 100644
index 000000000000..25332e57ba7b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-skov-cpu.dtsi"
+#include "imx6qdl-skov-cpu-revc.dtsi"
+
+/ {
+       model = "SKOV IMX6 CPU QuadCore";
+       compatible = "skov,imx6q-skov-revc-lt2", "fsl,imx6q";
+};
+
+&hdmi {
+       ddc-i2c-bus = <&i2c2>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6q-skov-revc-lt6.dts 
b/arch/arm/boot/dts/imx6q-skov-revc-lt6.dts
new file mode 100644
index 000000000000..3e3b36ad362a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-skov-revc-lt6.dts
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-skov-cpu.dtsi"
+#include "imx6qdl-skov-cpu-revc.dtsi"
+
+/ {
+       model = "SKOV IMX6 CPU QuadCore";
+       compatible = "skov,imx6q-skov-revc-lt6", "fsl,imx6q";
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_backlight>;
+               enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+               pwms = <&pwm2 0 20000 0>;
+               brightness-levels = <0 255>;
+               num-interpolated-steps = <17>;
+               default-brightness-level = <8>;
+               power-supply = <&reg_24v0>;
+       };
+
+       display {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               compatible = "fsl,imx-parallel-display";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_ipu1>;
+
+               port@0 {
+                       reg = <0>;
+
+                       display0_in: endpoint {
+                               remote-endpoint = <&ipu1_di0_disp0>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       display0_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+
+       panel {
+               compatible = "logictechno,lttd800480070-l6wh-rt";
+               backlight = <&backlight>;
+               power-supply = <&reg_3v3>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display0_out>;
+                       };
+               };
+       };
+};
+
+&hdmi {
+       ddc-i2c-bus = <&i2c2>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&ipu1_di0_disp0 {
+       remote-endpoint = <&display0_in>;
+};
+
+&iomuxc {
+       pinctrl_backlight: backlightgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
+               >;
+       };
+
+       pinctrl_ipu1: ipu1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK      0x10
+                       MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15            0x10
+                       MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02             0x10
+                       MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03             0x10
+                       MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00        0x10
+                       MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01        0x10
+                       MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02        0x10
+                       MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03        0x10
+                       MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04        0x10
+                       MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05        0x10
+                       MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06        0x10
+                       MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07        0x10
+                       MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08        0x10
+                       MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09        0x10
+                       MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10       0x10
+                       MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11       0x10
+                       MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12       0x10
+                       MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13       0x10
+                       MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14       0x10
+                       MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15       0x10
+                       MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16       0x10
+                       MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17       0x10
+                       MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18       0x10
+                       MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19       0x10
+                       MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20       0x10
+                       MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21       0x10
+                       MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22       0x10
+                       MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23       0x10
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.dts 
b/arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.dts
new file mode 100644
index 000000000000..7f1f19b74bfa
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.dts
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-skov-cpu.dtsi"
+
+/ {
+       model = "SKOV IMX6 CPU QuadCore";
+       compatible = "skov,imx6q-skov-reve-mi1010ait-1cp1", "fsl,imx6q";
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_backlight>;
+               enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+               pwms = <&pwm2 0 20000 0>;
+               brightness-levels = <0 255>;
+               num-interpolated-steps = <17>;
+               default-brightness-level = <8>;
+               power-supply = <&reg_24v0>;
+       };
+
+       panel {
+               compatible = "multi-inno,mi1010ait-1cp";
+               backlight = <&backlight>;
+               power-supply = <&reg_3v3>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&lvds0_out>;
+                       };
+               };
+       };
+};
+
+&clks {
+       assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
+                         <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+       assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+                                <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&hdmi {
+       ddc-i2c-bus = <&i2c2>;
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       clock-frequency = <100000>;
+       status = "okay";
+
+       touchscreen@38 {
+               compatible = "edt,edt-ft5406";
+               reg = <0x38>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_touchscreen>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+               reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
+               touchscreen-size-x = <1280>;
+               touchscreen-size-y = <800>;
+               wakeup-source;
+       };
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&ldb {
+       status = "okay";
+
+       lvds-channel@0 {
+               status = "okay";
+
+               port@4 {
+                       reg = <4>;
+
+                       lvds0_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+};
+
+&iomuxc {
+       pinctrl_backlight: backlightgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       /* external 1 k pull up */
+                       MX6QDL_PAD_EIM_D21__I2C1_SCL            0x40010878
+                       /* external 1 k pull up */
+                       MX6QDL_PAD_EIM_D28__I2C1_SDA            0x40010878
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
+                       /* internal 22 k pull up required */
+                       MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
+               >;
+       };
+
+       pinctrl_touchscreen: touchscreengrp {
+               fsl,pins = <
+                       /* external 10 k pull up */
+                       /* CTP_INT */
+                       MX6QDL_PAD_EIM_D19__GPIO3_IO19          0x1b0b0
+                       /* CTP_RST */
+                       MX6QDL_PAD_EIM_D23__GPIO3_IO23          0x1b0b0
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi 
b/arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi
new file mode 100644
index 000000000000..6fb49f08c7ad
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+&ecspi4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi4>;
+       cs-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       touchscreen@0 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_touch>;
+               compatible = "ti,tsc2046";
+               reg = <0>;
+               spi-max-frequency = <1000000>;
+               interrupts-extended = <&gpio3 19 IRQ_TYPE_LEVEL_LOW>;
+               vcc-supply  = <&reg_3v3>;
+
+               pendown-gpio = <&gpio3 19 GPIO_ACTIVE_LOW>;
+
+               ti,x-plate-ohms = /bits/ 16 <850>;
+               ti,y-plate-ohms = /bits/ 16 <295>;
+               ti,pressure-min = /bits/ 16 <2>;
+               ti,pressure-max = /bits/ 16 <1500>;
+               ti,vref-mv      = /bits/ 16 <3300>;
+               ti,settle-delay-usec = /bits/ 16 <15>;
+               ti,vref-delay-usecs = /bits/ 16 <0>;
+               ti,penirq-recheck-delay-usecs = /bits/ 16 <100>;
+               ti,debounce-max = /bits/ 16 <100>;
+               ti,debounce-tol = /bits/ 16 <(~0)>;
+               ti,debounce-rep = /bits/ 16 <4>;
+
+               touchscreen-swapped-x-y;
+               touchscreen-inverted-y;
+
+               linux,wakeup;
+       };
+};
+
+&iomuxc {
+       pinctrl_ecspi4: ecspi4grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D28__ECSPI4_MOSI                 0x100b1
+                       MX6QDL_PAD_EIM_D22__ECSPI4_MISO                 0x000b1
+                       MX6QDL_PAD_EIM_D21__ECSPI4_SCLK                 0x000b1
+                       /* *no* external pull up */
+                       MX6QDL_PAD_EIM_D20__GPIO3_IO20          0x40000058
+               >;
+       };
+
+       pinctrl_touch: touchgrp {
+               fsl,pins = <
+                       /* external pull up */
+                       MX6QDL_PAD_EIM_D19__GPIO3_IO19                  0x10040
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi 
b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
new file mode 100644
index 000000000000..facaead06dea
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <ker...@pengutronix.de>
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+       chosen {
+               stdout-path = &uart2;
+       };
+
+       aliases {
+               can0 = &can1;
+               can1 = &can2;
+               nand = &gpmi;
+               usb0 = &usbh1;
+               usb1 = &usbotg;
+               rtc0 = &i2c_rtc;
+               rtc1 = &snvs;
+               mdio-gpio0 = &mdio;
+       };
+
+       iio-hwmon {
+               compatible = "iio-hwmon";
+               io-channels = <&adc 0>, /* 24V */
+                             <&adc 1>; /* temperature */
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led-0 {
+                       label = "D1";
+                       gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+                       function = LED_FUNCTION_STATUS;
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led-1 {
+                       label = "D2";
+                       gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-2 {
+                       label = "D3";
+                       gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+       };
+
+       mdio: mdio {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_mdio>;
+               compatible = "microchip,mdio-smi0";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               gpios = <&gpio1 31 GPIO_ACTIVE_HIGH
+                        &gpio1 22 GPIO_ACTIVE_HIGH>;
+
+               switch@3 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_switch>;
+                       compatible = "microchip,ksz8873";
+                       interrupt-parent = <&gpio3>;
+                       interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
+                       reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+                       reg = <0>;
+
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               ports@0 {
+                                       reg = <0>;
+                                       phy-mode = "internal";
+                                       label = "lan1";
+                               };
+
+                               ports@1 {
+                                       reg = <1>;
+                                       phy-mode = "internal";
+                                       label = "lan2";
+                               };
+
+                               ports@2 {
+                                       reg = <2>;
+                                       label = "cpu";
+                                       ethernet = <&fec>;
+                                       phy-mode = "rmii";
+
+                                       fixed-link {
+                                               speed = <100>;
+                                               full-duplex;
+                                       };
+                               };
+                       };
+               };
+
+       };
+
+       clk50m_phy: phy-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <50000000>;
+       };
+
+       reg_3v3: regulator-3v3 {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_5v0>;
+               regulator-name = "3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       reg_5v0: regulator-5v0 {
+               compatible = "regulator-fixed";
+               regulator-name = "5v0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       reg_24v0: regulator-24v0 {
+               compatible = "regulator-fixed";
+               regulator-name = "24v0";
+               regulator-min-microvolt = <24000000>;
+               regulator-max-microvolt = <24000000>;
+       };
+
+       reg_can1_stby: regulator-can1-stby {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_can1_stby>;
+               regulator-name = "can1-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio3 31 GPIO_ACTIVE_LOW>;
+       };
+
+       reg_can2_stby: regulator-can2-stby {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_can2_stby>;
+               regulator-name = "can2-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
+       };
+
+       reg_vcc_mmc: regulator-vcc-mmc {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_vcc_mmc>;
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_3v3>;
+               regulator-name = "mmc_vcc_supply";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+               gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               startup-delay-us = <100>;
+       };
+
+       reg_vcc_mmc_io: regulator-vcc-mmc-io {
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_vcc_mmc_io>;
+               compatible = "regulator-gpio";
+               vin-supply = <&reg_5v0>;
+               regulator-name = "mmc_io_supply";
+               regulator-type = "voltage";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+               gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
+               states = <1800000 0x1>, <3300000 0x0>;
+               startup-delay-us = <100>;
+       };
+};
+
+&can1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can1>;
+       xceiver-supply = <&reg_can1_stby>;
+       status = "okay";
+};
+
+&can2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can2>;
+       xceiver-supply = <&reg_can2_stby>;
+       status = "okay";
+};
+
+&ecspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1>;
+       cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               spi-max-frequency = <54000000>;
+               reg = <0>;
+       };
+};
+
+&ecspi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi2>;
+       cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       adc: adc@0 {
+               compatible = "microchip,mcp3002";
+               reg = <0>;
+               spi-max-frequency = <1000000>;
+               #io-channel-cells = <1>;
+       };
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       clocks = <&clks IMX6QDL_CLK_ENET>,
+                <&clks IMX6QDL_CLK_ENET>,
+                <&clk50m_phy>;
+       clock-names = "ipg", "ahb", "ptp";
+       phy-mode = "rmii";
+       phy-supply = <&reg_3v3>;
+       status = "okay";
+
+       fixed-link {
+               speed = <100>;
+               full-duplex;
+       };
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       nand-on-flash-bbt;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+};
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       clock-frequency = <400000>;
+       status = "okay";
+
+       i2c_rtc: rtc@51 {
+               compatible = "nxp,pcf85063";
+               reg = <0x51>;
+               quartz-load-femtofarads = <12500>;
+       };
+};
+
+&pwm2 {
+       #pwm-cells = <2>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>;
+       status = "okay";
+};
+
+&pwm3 {
+       /* used for LCD contrast control */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&usbh1 {
+       vbus-supply = <&reg_5v0>;
+       disable-over-current;
+       status = "okay";
+};
+
+/* no usbh2 */
+&usbphynop1 {
+       status = "disabled";
+};
+
+/* no usbh3 */
+&usbphynop2 {
+       status = "disabled";
+};
+
+&usbotg {
+       vbus-supply = <&reg_5v0>;
+       disable-over-current;
+       status = "okay";
+};
+
+&usdhc3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
+       cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+       cap-power-off-card;
+       full-pwr-cycle;
+       bus-width = <4>;
+       max-frequency = <50000000>;
+       cap-sd-highspeed;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-ddr50;
+       mmc-ddr-1_8v;
+       vmmc-supply = <&reg_vcc_mmc>;
+       vqmmc-supply = <&reg_vcc_mmc_io>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_can1: can1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_7__FLEXCAN1_TX                  0x3008
+                       MX6QDL_PAD_GPIO_8__FLEXCAN1_RX                  0x1b000
+               >;
+       };
+
+       pinctrl_can1_stby: can1stbygrp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D31__GPIO3_IO31                  0x13008
+               >;
+       };
+
+       pinctrl_can2: can2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX                0x3008
+                       MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX                0x1b000
+               >;
+       };
+
+       pinctrl_can2_stby: can2stbygrp {
+               fsl,pins = <
+                       MX6QDL_PAD_KEY_ROW2__GPIO4_IO11                 0x13008
+               >;
+       };
+
+       pinctrl_ecspi1: ecspi1grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D17__ECSPI1_MISO                 0x100b1
+                       MX6QDL_PAD_EIM_D18__ECSPI1_MOSI                 0xb1
+                       MX6QDL_PAD_EIM_D16__ECSPI1_SCLK                 0xb1
+                       /* *no* external pull up */
+                       MX6QDL_PAD_EIM_D24__GPIO3_IO24                  0x58
+               >;
+       };
+
+       pinctrl_ecspi2: ecspi2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_OE__ECSPI2_MISO                  0x100b1
+                       MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI                 0xb1
+                       MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK                 0xb1
+                       /* external pull up */
+                       MX6QDL_PAD_EIM_RW__GPIO2_IO26                   0x58
+               >;
+       };
+
+       pinctrl_enet: enetgrp {
+               fsl,pins = <
+                       /* RMII 50 MHz */
+                       MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN              0x100f5
+                       MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN               0x100f5
+                       MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0             0x100c0
+                       MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1             0x100c0
+                       MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0             0x100f5
+                       MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1             0x100f5
+                       MX6QDL_PAD_GPIO_16__ENET_REF_CLK                0x1b0b0
+                       MX6QDL_PAD_GPIO_5__GPIO1_IO05                   0x58
+                       /* GPIO for "link active" */
+                       MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24               0x3038
+               >;
+       };
+
+       pinctrl_gpmi_nand: gpminandgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_NANDF_CLE__NAND_CLE                  0xb0b1
+                       MX6QDL_PAD_NANDF_ALE__NAND_ALE                  0xb0b1
+                       MX6QDL_PAD_NANDF_RB0__NAND_READY_B              0xb000
+                       MX6QDL_PAD_NANDF_CS0__NAND_CE0_B                0xb0b1
+                       MX6QDL_PAD_NANDF_CS1__NAND_CE1_B                0xb0b1
+                       MX6QDL_PAD_SD4_CMD__NAND_RE_B                   0xb0b1
+                       MX6QDL_PAD_SD4_CLK__NAND_WE_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
+               >;
+       };
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       /* external 10 k pull up */
+                       MX6QDL_PAD_GPIO_3__I2C3_SCL             0x40010878
+                       /* external 10 k pull up */
+                       MX6QDL_PAD_GPIO_6__I2C3_SDA             0x40010878
+               >;
+       };
+
+       pinctrl_mdio: mdiogrp {
+               fsl,pins = <
+                       MX6QDL_PAD_ENET_MDIO__GPIO1_IO22                0x100b1
+                       MX6QDL_PAD_ENET_MDC__GPIO1_IO31                 0xb1
+               >;
+       };
+
+       pinctrl_pwm2: pwm2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_1__PWM2_OUT                     0x58
+               >;
+       };
+
+       pinctrl_pwm3: pwm3grp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD1_DAT1__PWM3_OUT                   0x58
+               >;
+       };
+
+       pinctrl_switch: switchgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D30__GPIO3_IO30                  0xb0
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D26__UART2_TX_DATA               0x1b0b1
+                       MX6QDL_PAD_EIM_D27__UART2_RX_DATA               0x1b0b1
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       /* SoC internal pull up required */
+                       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
+                       /* SoC internal pull up required */
+                       MX6QDL_PAD_SD3_DAT4__GPIO7_IO01                 0x1b040
+                       /* SoC internal pull up required */
+                       MX6QDL_PAD_SD3_DAT5__GPIO7_IO00                 0x1b040
+               >;
+       };
+
+       pinctrl_vcc_mmc: vccmmcgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_SD3_RST__GPIO7_IO08                  0x58
+               >;
+       };
+
+       pinctrl_vcc_mmc_io: vccmmciogrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_18__GPIO7_IO13                  0x58
+               >;
+       };
+};
-- 
2.29.2

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