[PATCH v4 3/3] ARM: dts: add SKOV imx6q and imx6dl based boards

From: Oleksij Rempel
Date: Wed Aug 04 2021 - 00:35:03 EST

From: Sam Ravnborg <sam@xxxxxxxxxxxx>

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

Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Søren Andersen <san@xxxxxxx>
Signed-off-by: Juergen Borleis <jbe@xxxxxxxxxxxxxx>
Signed-off-by: Ulrich Ölmann <u.oelmann@xxxxxxxxxxxxxx>
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
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 | 106 ++++
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 | 54 ++
arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi | 477 ++++++++++++++++++
8 files changed, 946 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 828fefc9c436..ecff0743d35f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -475,6 +475,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-sabrelite.dtb \
imx6dl-sabresd.dtb \
imx6dl-savageboard.dtb \
+ imx6dl-skov-revc-lt2.dtb \
+ imx6dl-skov-revc-lt6.dtb \
imx6dl-solidsense.dtb \
imx6dl-ts4900.dtb \
imx6dl-ts7970.dtb \
@@ -576,6 +578,9 @@ dtb-$(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-solidsense.dtb \
imx6q-tbs2910.dtb \
imx6q-ts4900.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 <kernel@xxxxxxxxxxxxxx>
+
+/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..5dcc433fe2af
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-skov-revc-lt6.dts
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@xxxxxxxxxxxxxx>
+
+/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 {
+ compatible = "fsl,imx-parallel-display";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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..f00add7b3048
--- /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 <kernel@xxxxxxxxxxxxxx>
+
+/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 <kernel@xxxxxxxxxxxxxx>
+
+/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 <kernel@xxxxxxxxxxxxxx>
+
+/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..69ae430a53bd
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu-revc.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@xxxxxxxxxxxxxx>
+
+&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;
+ wakeup-source;
+ };
+};
+
+&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..77a91a97e6cf
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@xxxxxxxxxxxxxx>
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ aliases {
+ can0 = &can1;
+ can1 = &can2;
+ mdio-gpio0 = &mdio;
+ nand = &gpmi;
+ rtc0 = &i2c_rtc;
+ rtc1 = &snvs;
+ usb0 = &usbh1;
+ usb1 = &usbotg;
+ };
+
+ 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 {
+ compatible = "microchip,mdio-smi0";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mdio>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
+ <&gpio1 22 GPIO_ACTIVE_HIGH>;
+
+ switch@0 {
+ compatible = "microchip,ksz8873";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_switch>;
+ 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 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vcc_mmc>;
+ 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 {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vcc_mmc_io>;
+ 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>;
+ enable-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>;
+ vref-supply = <&reg_3v3>;
+ 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 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ #pwm-cells = <2>;
+ 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
+ >;
+ };
+};
--
2.30.2