[PATCH v1 4/6] ARM: dts: add Protonic VT7 board

From: Oleksij Rempel
Date: Wed Mar 18 2020 - 08:04:19 EST

The Protonic VT7 is a mid-class ISObus Virtual Terminal with a 7 inch
touchscreen display.

Signed-off-by: Robin van der Gracht <robin@xxxxxxxxxxx>
Signed-off-by: David Jander <david@xxxxxxxxxxx>
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/arm/fsl.yaml | 1 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx6dl-prtvt7.dts | 390 ++++++++++++++++++
3 files changed, 392 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6dl-prtvt7.dts

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 5bdf8d38b2f0..424be1edf005 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -168,6 +168,7 @@ properties:
- emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base
- fsl,imx6dl-sabreauto # i.MX6 DualLite/Solo SABRE Automotive Board
- fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board
+ - prt,prtvt7 # Protonic VT7 board
- technologic,imx6dl-ts4900
- technologic,imx6dl-ts7970
- toradex,colibri_imx6dl # Colibri iMX6 Module
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b6fc2b375a61..e53abe1de259 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -446,6 +446,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-nitrogen6x.dtb \
imx6dl-phytec-mira-rdk-nand.dtb \
imx6dl-phytec-pbab01.dtb \
+ imx6dl-prtvt7.dtb \
imx6dl-rex-basic.dtb \
imx6dl-riotboard.dtb \
imx6dl-sabreauto.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-prtvt7.dts b/arch/arm/boot/dts/imx6dl-prtvt7.dts
new file mode 100644
index 000000000000..704410a84b0c
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2016 Protonic Holland
+ */
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-prti6q.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Protonic VT7";
+ compatible = "prt,prtvt7", "fsl,imx6dl";
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x20000000>;
+ };
+
+ reg_12v_bl: regulator-bl-12v {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_12v_bl>;
+ compatible = "regulator-fixed";
+ regulator-name = "12v-bl";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ display: display {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1_disp>;
+ compatible = "fsl,imx-parallel-display";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interface-pix-fmt = "rgb24";
+ status = "okay";
+
+ port@0 {
+ reg = <0>;
+
+ display_in: endpoint {
+ remote-endpoint = <&ipu1_di0_disp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ panel {
+ compatible = "innolux,g070y2t0ec";
+ backlight = <&backlight_lcd>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
+ hard_keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ esc {
+ label = "GPIO Key ESC";
+ linux,code = <KEY_ESC>;
+ gpios = <&gpio_pca 0 GPIO_ACTIVE_LOW>;
+ };
+
+ up {
+ label = "GPIO Key UP";
+ linux,code = <KEY_UP>;
+ gpios = <&gpio_pca 1 GPIO_ACTIVE_LOW>;
+ };
+
+ down {
+ label = "GPIO Key DOWN";
+ linux,code = <KEY_DOWN>;
+ gpios = <&gpio_pca 4 GPIO_ACTIVE_LOW>;
+ };
+
+ enter {
+ label = "GPIO Key Enter";
+ linux,code = <KEY_ENTER>;
+ gpios = <&gpio_pca 3 GPIO_ACTIVE_LOW>;
+ };
+
+ cycle {
+ label = "GPIO Key CYCLE";
+ linux,code = <KEY_CYCLEWINDOWS>;
+ gpios = <&gpio_pca 2 GPIO_ACTIVE_LOW>;
+ };
+
+ f1 {
+ label = "GPIO Key F1";
+ linux,code = <KEY_F1>;
+ gpios = <&gpio_pca 14 GPIO_ACTIVE_LOW>;
+ };
+
+ f2 {
+ label = "GPIO Key F2";
+ linux,code = <KEY_F2>;
+ gpios = <&gpio_pca 13 GPIO_ACTIVE_LOW>;
+ };
+
+ f3 {
+ label = "GPIO Key F3";
+ linux,code = <KEY_F3>;
+ gpios = <&gpio_pca 12 GPIO_ACTIVE_LOW>;
+ };
+
+ f4 {
+ label = "GPIO Key F4";
+ linux,code = <KEY_F4>;
+ gpios = <&gpio_pca 11 GPIO_ACTIVE_LOW>;
+ };
+
+ f5 {
+ label = "GPIO Key F5";
+ linux,code = <KEY_F5>;
+ gpios = <&gpio_pca 10 GPIO_ACTIVE_LOW>;
+ };
+
+ f6 {
+ label = "GPIO Key F6";
+ linux,code = <KEY_F6>;
+ gpios = <&gpio_pca 5 GPIO_ACTIVE_LOW>;
+ };
+
+ f7 {
+ label = "GPIO Key F7";
+ linux,code = <KEY_F7>;
+ gpios = <&gpio_pca 6 GPIO_ACTIVE_LOW>;
+ };
+
+ f8 {
+ label = "GPIO Key F8";
+ linux,code = <KEY_F8>;
+ gpios = <&gpio_pca 7 GPIO_ACTIVE_LOW>;
+ };
+
+ f9 {
+ label = "GPIO Key F9";
+ linux,code = <KEY_F9>;
+ gpios = <&gpio_pca 8 GPIO_ACTIVE_LOW>;
+ };
+
+ f10 {
+ label = "GPIO Key F10";
+ linux,code = <KEY_F10>;
+ gpios = <&gpio_pca 9 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+};
+
+&clks {
+ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&iomuxc {
+ prti6q {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* SGTL5000 sys_mclk */
+ MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x030b0
+ /* CAN1_SR output */
+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x13070
+ /* ITU656_nRESET */
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
+ /* ITU656_nPDN */
+ MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b0b0
+ /* AUDIO_nRESET */
+ MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x1f0b0
+
+ /* HW revision detect */
+ /* REV_ID0 */
+ MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
+ /* REV_ID1 = PWM output LED_PWM (SION) */
+ /* defined in &pinctrl_pwm3 */
+ /* REV_ID2 */
+ MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0
+ /* REV_ID3 */
+ MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b0
+ /* REV_ID4 */
+ MX6QDL_PAD_SD4_DAT4__GPIO2_IO12 0x1b0b0
+ >;
+ };
+
+ pinctrl_leds: ledsgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__PWM1_OUT 0x1b0b0
+ >;
+ };
+
+ pinctrl_tsc2046e: tsc2046egrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b0
+ MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0
+ >;
+ };
+
+ pinctrl_reg_12v_bl: 12blgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x1b0b0
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+ MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1
+ >;
+ };
+
+ pinctrl_ipu1_disp: ipudisp1grp {
+ fsl,pins = <
+ /* DSE 0xb0 => 26 Ohm,
+ * 0xa0 => 37 Ohm,
+ * 0x90 => 78 Ohm
+ */
+ MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0xb0
+ MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0xb0
+
+ MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0xb0
+ MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0xb0
+ MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0xb0
+ MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0xb0
+ MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0xb0
+ MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0xb0
+ MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0xb0
+ MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0xb0
+
+ MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0xb0
+ MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0xb0
+ MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0xb0
+ MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0xb0
+ MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0xb0
+ MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0xb0
+ MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0xb0
+ MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0xb0
+
+ MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0xb0
+ MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0xb0
+ MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0xb0
+ MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0xb0
+ MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0xb0
+ MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0xb0
+ MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0xb0
+ MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0xb0
+ >;
+ };
+ };
+};
+
+&pcie {
+ status = "disabled";
+};
+
+&uart2 {
+ status = "disabled";
+};
+
+&uart5 {
+ status = "disabled";
+};
+
+&usbh1 {
+ status = "disabled";
+};
+
+&can2 {
+ status = "disabled";
+};
+
+&vpu {
+ status = "disabled";
+};
+
+&backlight_lcd {
+ pinctrl-names = "default";
+ pinctrl-0 = <>;
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 500000>;
+ brightness-levels = <0 5 7 9 12 15 20 27 35 47 62 81 107 142 188 248
+ 328 433 573 757 1000>;
+ default-brightness-level = <20>;
+ power-supply = <&reg_12v_bl>;
+ status = "okay";
+};
+
+&ecspi2 {
+ cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ status = "okay";
+
+ tsc: tsc2046e@0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc2046e>;
+ compatible = "ti,tsc2046";
+ spi-max-frequency = <100000>;
+ reg = <0>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
+ pendown-gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&reg_3v3>;
+
+ ti,vref-delay-usecs = /bits/ 16 <100>;
+
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,y-min = /bits/ 16 <0>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,x-plate-ohms = /bits/ 16 <800>;
+ ti,y-plate-ohms = /bits/ 16 <300>;
+ ti,pressure-max = /bits/ 16 <4095>;
+
+ ti,skip-samples = <2>;
+ ti,sample-period-msecs = <10>;
+ ti,report-period-msecs = <30>;
+
+ ti,filter-tolerance = <80>;
+ ti,touch-resistance-threshold = <3500>;
+ };
+};
+
+&ipu1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1_csi0>;
+ status = "okay";
+};
+
+&ipu1_di0_disp0 {
+ remote-endpoint = <&display_in>;
+};
+
+&snvs_poweroff {
+ status = "okay";
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&leds {
+ led-hb0 {
+ gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&i2c3 {
+ rtc: pcf8563@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+
+ gpio_pca: gpio@74 {
+ compatible = "nxp,pca9539";
+ reg = <0x74>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+};
--
2.25.1