* [PATCH v1 4/4] ARM: dts: add SKOV imx6q and imx6dl based boards
2021-06-09 12:10 ` [PATCH v1 4/4] ARM: dts: " Oleksij Rempel
@ 2021-06-09 12:10 ` Oleksij Rempel
2021-06-09 12:10 ` Oleksij Rempel
2021-07-14 2:48 ` Shawn Guo
2 siblings, 0 replies; 30+ messages in thread
From: Oleksij Rempel @ 2021-06-09 12:10 UTC (permalink / raw)
To: Arnd Bergmann, Daniel Vetter, David Airlie, Olof Johansson,
Rob Herring, Sascha Hauer, Shawn Guo, soc, Thierry Reding
Cc: Ulrich Ölmann, Michael Grzeschik, devicetree, Marco Felsch,
dri-devel, linux-kernel, Oleksij Rempel, Juergen Borleis,
Pengutronix Kernel Team, Søren Andersen, Sam Ravnborg,
linux-arm-kernel
From: Sam Ravnborg <sam@ravnborg.org>
Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Søren Andersen <san@skov.dk>
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@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 <kernel@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 <kernel@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 = <®_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 = <®_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 <kernel@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 <kernel@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 = <®_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 = <®_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@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 = <®_24v0>;
+ };
+
+ panel {
+ compatible = "multi-inno,mi1010ait-1cp";
+ backlight = <&backlight>;
+ power-supply = <®_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 <kernel@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 = <®_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 <kernel@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 = <®_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 = <®_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 = <®_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 = <®_can1_stby>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2>;
+ xceiver-supply = <®_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 = <®_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 = <®_5v0>;
+ disable-over-current;
+ status = "okay";
+};
+
+/* no usbh2 */
+&usbphynop1 {
+ status = "disabled";
+};
+
+/* no usbh3 */
+&usbphynop2 {
+ status = "disabled";
+};
+
+&usbotg {
+ vbus-supply = <®_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 = <®_vcc_mmc>;
+ vqmmc-supply = <®_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
^ permalink raw reply related [flat|nested] 30+ messages in thread* [PATCH v1 4/4] ARM: dts: add SKOV imx6q and imx6dl based boards
2021-06-09 12:10 ` [PATCH v1 4/4] ARM: dts: " Oleksij Rempel
2021-06-09 12:10 ` Oleksij Rempel
@ 2021-06-09 12:10 ` Oleksij Rempel
2021-07-14 2:48 ` Shawn Guo
2 siblings, 0 replies; 30+ messages in thread
From: Oleksij Rempel @ 2021-06-09 12:10 UTC (permalink / raw)
To: Arnd Bergmann, Daniel Vetter, David Airlie, Olof Johansson,
Rob Herring, Sascha Hauer, Shawn Guo, soc, Thierry Reding
Cc: Sam Ravnborg, Søren Andersen, Juergen Borleis,
Ulrich Ölmann, Michael Grzeschik, Marco Felsch, Lucas Stach,
Oleksij Rempel, devicetree, Fabio Estevam, linux-arm-kernel,
linux-kernel, Pengutronix Kernel Team, dri-devel
From: Sam Ravnborg <sam@ravnborg.org>
Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Søren Andersen <san@skov.dk>
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@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 <kernel@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 <kernel@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 = <®_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 = <®_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 <kernel@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 <kernel@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 = <®_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 = <®_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@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 = <®_24v0>;
+ };
+
+ panel {
+ compatible = "multi-inno,mi1010ait-1cp";
+ backlight = <&backlight>;
+ power-supply = <®_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 <kernel@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 = <®_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 <kernel@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 = <®_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 = <®_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 = <®_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 = <®_can1_stby>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2>;
+ xceiver-supply = <®_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 = <®_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 = <®_5v0>;
+ disable-over-current;
+ status = "okay";
+};
+
+/* no usbh2 */
+&usbphynop1 {
+ status = "disabled";
+};
+
+/* no usbh3 */
+&usbphynop2 {
+ status = "disabled";
+};
+
+&usbotg {
+ vbus-supply = <®_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 = <®_vcc_mmc>;
+ vqmmc-supply = <®_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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^ permalink raw reply related [flat|nested] 30+ messages in thread* Re: [PATCH v1 4/4] ARM: dts: add SKOV imx6q and imx6dl based boards
2021-06-09 12:10 ` [PATCH v1 4/4] ARM: dts: " Oleksij Rempel
2021-06-09 12:10 ` Oleksij Rempel
2021-06-09 12:10 ` Oleksij Rempel
@ 2021-07-14 2:48 ` Shawn Guo
2021-07-14 2:48 ` Shawn Guo
2021-07-14 2:48 ` Shawn Guo
2 siblings, 2 replies; 30+ messages in thread
From: Shawn Guo @ 2021-07-14 2:48 UTC (permalink / raw)
To: Oleksij Rempel
Cc: Arnd Bergmann, Daniel Vetter, David Airlie, Olof Johansson,
Rob Herring, Sascha Hauer, soc, Thierry Reding, Sam Ravnborg,
Søren Andersen, Juergen Borleis, Ulrich Ölmann,
Michael Grzeschik, Marco Felsch, Lucas Stach, devicetree,
Fabio Estevam, linux-arm-kernel, linux-kernel,
Pengutronix Kernel Team, dri-devel
On Wed, Jun 09, 2021 at 02:10:50PM +0200, Oleksij Rempel wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
>
> Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.
>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: Søren Andersen <san@skov.dk>
> Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
> Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@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 <kernel@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 <kernel@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 = <®_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 = <®_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 <kernel@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 <kernel@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 = <®_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 = <®_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@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 = <®_24v0>;
> + };
> +
> + panel {
> + compatible = "multi-inno,mi1010ait-1cp";
> + backlight = <&backlight>;
> + power-supply = <®_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 <kernel@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 = <®_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;
> +
Unnecessary newlines.
> + linux,wakeup;
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..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 <kernel@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;
Sort them alphabetically.
> + };
> +
> + 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 {
unit-address doesn't match `reg` property.
> + 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>;
> +
> +
One newline is enough.
Shawn
> + 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 = <®_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 = <®_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 = <®_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 = <®_can1_stby>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + xceiver-supply = <®_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 = <®_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 = <®_5v0>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +/* no usbh2 */
> +&usbphynop1 {
> + status = "disabled";
> +};
> +
> +/* no usbh3 */
> +&usbphynop2 {
> + status = "disabled";
> +};
> +
> +&usbotg {
> + vbus-supply = <®_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 = <®_vcc_mmc>;
> + vqmmc-supply = <®_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
>
^ permalink raw reply [flat|nested] 30+ messages in thread* Re: [PATCH v1 4/4] ARM: dts: add SKOV imx6q and imx6dl based boards
2021-07-14 2:48 ` Shawn Guo
@ 2021-07-14 2:48 ` Shawn Guo
2021-07-14 2:48 ` Shawn Guo
1 sibling, 0 replies; 30+ messages in thread
From: Shawn Guo @ 2021-07-14 2:48 UTC (permalink / raw)
To: Oleksij Rempel
Cc: Arnd Bergmann, Daniel Vetter, David Airlie, Olof Johansson,
Rob Herring, Sascha Hauer, soc, Thierry Reding, Sam Ravnborg,
Søren Andersen, Juergen Borleis, Ulrich Ölmann,
Michael Grzeschik, Marco Felsch, Lucas Stach, devicetree,
Fabio Estevam, linux-arm-kernel, linux-kernel,
Pengutronix Kernel Team, dri-devel
On Wed, Jun 09, 2021 at 02:10:50PM +0200, Oleksij Rempel wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
>
> Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.
>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: Søren Andersen <san@skov.dk>
> Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
> Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@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 <kernel@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 <kernel@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 = <®_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 = <®_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 <kernel@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 <kernel@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 = <®_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 = <®_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@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 = <®_24v0>;
> + };
> +
> + panel {
> + compatible = "multi-inno,mi1010ait-1cp";
> + backlight = <&backlight>;
> + power-supply = <®_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 <kernel@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 = <®_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;
> +
Unnecessary newlines.
> + linux,wakeup;
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..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 <kernel@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;
Sort them alphabetically.
> + };
> +
> + 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 {
unit-address doesn't match `reg` property.
> + 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>;
> +
> +
One newline is enough.
Shawn
> + 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 = <®_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 = <®_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 = <®_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 = <®_can1_stby>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + xceiver-supply = <®_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 = <®_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 = <®_5v0>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +/* no usbh2 */
> +&usbphynop1 {
> + status = "disabled";
> +};
> +
> +/* no usbh3 */
> +&usbphynop2 {
> + status = "disabled";
> +};
> +
> +&usbotg {
> + vbus-supply = <®_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 = <®_vcc_mmc>;
> + vqmmc-supply = <®_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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^ permalink raw reply [flat|nested] 30+ messages in thread* Re: [PATCH v1 4/4] ARM: dts: add SKOV imx6q and imx6dl based boards
2021-07-14 2:48 ` Shawn Guo
2021-07-14 2:48 ` Shawn Guo
@ 2021-07-14 2:48 ` Shawn Guo
1 sibling, 0 replies; 30+ messages in thread
From: Shawn Guo @ 2021-07-14 2:48 UTC (permalink / raw)
To: Oleksij Rempel
Cc: Ulrich Ölmann, Michael Grzeschik, Pengutronix Kernel Team,
Arnd Bergmann, devicetree, David Airlie, Sascha Hauer,
Juergen Borleis, Marco Felsch, dri-devel, linux-kernel, soc,
Rob Herring, Thierry Reding, Søren Andersen, Sam Ravnborg,
linux-arm-kernel
On Wed, Jun 09, 2021 at 02:10:50PM +0200, Oleksij Rempel wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
>
> Add SKOV imx6q/dl LT2, LT6 and mi1010ait-1cp1 boards.
>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: Søren Andersen <san@skov.dk>
> Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
> Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@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 <kernel@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 <kernel@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 = <®_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 = <®_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 <kernel@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 <kernel@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 = <®_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 = <®_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@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 = <®_24v0>;
> + };
> +
> + panel {
> + compatible = "multi-inno,mi1010ait-1cp";
> + backlight = <&backlight>;
> + power-supply = <®_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 <kernel@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 = <®_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;
> +
Unnecessary newlines.
> + linux,wakeup;
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..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 <kernel@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;
Sort them alphabetically.
> + };
> +
> + 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 {
unit-address doesn't match `reg` property.
> + 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>;
> +
> +
One newline is enough.
Shawn
> + 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 = <®_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 = <®_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 = <®_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 = <®_can1_stby>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + xceiver-supply = <®_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 = <®_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 = <®_5v0>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +/* no usbh2 */
> +&usbphynop1 {
> + status = "disabled";
> +};
> +
> +/* no usbh3 */
> +&usbphynop2 {
> + status = "disabled";
> +};
> +
> +&usbotg {
> + vbus-supply = <®_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 = <®_vcc_mmc>;
> + vqmmc-supply = <®_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
>
^ permalink raw reply [flat|nested] 30+ messages in thread