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

Reviewed-by: Rob Herring <r...@kernel.org>
Signed-off-by: Robin van der Gracht <ro...@protonic.nl>
Signed-off-by: David Jander <da...@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de>
---
 arch/arm/boot/dts/Makefile          |   1 +
 arch/arm/boot/dts/imx6dl-prtvt7.dts | 472 ++++++++++++++++++++++++++++
 2 files changed, 473 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-prtvt7.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8ce744f1cbfc9..66ee89e7929f9 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -450,6 +450,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
        imx6dl-pico-hobbit.dtb \
        imx6dl-pico-nymph.dtb \
        imx6dl-pico-pi.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 0000000000000..70e80195d648a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts
@@ -0,0 +1,472 @@
+// 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>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+       model = "Protonic VT7";
+       compatible = "prt,prtvt7", "fsl,imx6dl";
+
+       memory@10000000 {
+               device_type = "memory";
+               reg = <0x10000000 0x20000000>;
+       };
+
+       backlight_lcd: backlight-lcd {
+               compatible = "pwm-backlight";
+               pwms = <&pwm1 0 500000>;
+               brightness-levels = <0 20 81 248 1000>;
+               default-brightness-level = <20>;
+               num-interpolated-steps = <21>;
+               power-supply = <&reg_12v_bl>;
+               enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+       };
+
+       display {
+               compatible = "fsl,imx-parallel-display";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_ipu1_disp>;
+               #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>;
+                       };
+               };
+       };
+
+       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>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_leds>;
+
+               led-debug0 {
+                       function = LED_FUNCTION_STATUS;
+                       gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       panel {
+               compatible = "innolux,g070y2t0ec";
+               backlight = <&backlight_lcd>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display_out>;
+                       };
+               };
+       };
+
+       reg_12v_bl: regulator-bl-12v {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_12v_bl>;
+               regulator-name = "12v-bl";
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+               gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_1v8: regulator-1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "1v8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+       };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "prti6q-sgtl5000";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,widgets =
+                       "Microphone", "Microphone Jack",
+                       "Line", "Line In Jack",
+                       "Headphone", "Headphone Jack",
+                       "Speaker", "External Speaker";
+               simple-audio-card,routing =
+                       "MIC_IN", "Microphone Jack",
+                       "LINE_IN", "Line In Jack",
+                       "Headphone Jack", "HP_OUT",
+                       "External Speaker", "LINE_OUT";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&ssi1>;
+                       system-clock-frequency = <0>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&sgtl5000>;
+                       bitclock-master;
+                       frame-master;
+               };
+       };
+};
+
+&clks {
+       assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
+       assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&ecspi2 {
+       cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi2>;
+       status = "okay";
+
+       tsc@0 {
+               compatible = "ti,tsc2046";
+               reg = <0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_tsc>;
+               spi-max-frequency = <100000>;
+               interrupts-extended = <&gpio3 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>;
+       };
+};
+
+&audmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_audmux>;
+       status = "okay";
+
+       mux_ssi1 {
+               fsl,audmux-port = <0>;
+               fsl,port-config = <
+                       IMX_AUDMUX_V2_PTCR_SYN          0
+                       IMX_AUDMUX_V2_PTCR_TFSEL(2)     0
+                       IMX_AUDMUX_V2_PTCR_TCSEL(2)     0
+                       IMX_AUDMUX_V2_PTCR_TFSDIR       0
+                       IMX_AUDMUX_V2_PTCR_TCLKDIR IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+               >;
+       };
+
+       mux_pins3 {
+               fsl,audmux-port = <2>;
+               fsl,port-config = <
+                       IMX_AUDMUX_V2_PTCR_SYN IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+                       0                      IMX_AUDMUX_V2_PDCR_TXRXEN
+               >;
+       };
+};
+
+&can1 {
+       pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;
+};
+
+&i2c1 {
+       sgtl5000: codec@a {
+               compatible = "fsl,sgtl5000";
+               reg = <0xa>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_codec>;
+               #sound-dai-cells = <0>;
+               clocks = <&clks 201>;
+               VDDA-supply = <&reg_3v3>;
+               VDDIO-supply = <&reg_3v3>;
+               VDDD-supply = <&reg_1v8>;
+       };
+};
+
+&i2c3 {
+       rtc@51 {
+               compatible = "nxp,pcf8563";
+               reg = <0x51>;
+       };
+
+       gpio_pca: gpio@74 {
+               compatible = "nxp,pca9539";
+               reg = <0x74>;
+               interrupts-extended = <&gpio4 5 IRQ_TYPE_LEVEL_LOW>;
+               #gpio-cells = <2>;
+               gpio-controller;
+       };
+};
+
+&ipu1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ipu1_csi0>;
+       status = "okay";
+};
+
+&ipu1_di0_disp0 {
+       remote-endpoint = <&display_in>;
+};
+
+&pwm1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm1>;
+       status = "okay";
+};
+
+&snvs_poweroff {
+       status = "okay";
+};
+
+&snvs_pwrkey {
+       status = "okay";
+};
+
+&ssi1 {
+       #sound-dai-cells = <0>;
+       fsl,mode = "i2s-slave";
+       status = "okay";
+};
+
+&usbh1 {
+       status = "disabled";
+};
+
+&vpu {
+       status = "disabled";
+};
+
+&iomuxc {
+       pinctrl_audmux: audmuxgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1         0x030b0
+                       MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
+                       MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
+                       MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
+                       MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
+               >;
+       };
+
+       pinctrl_can1phy: can1phy {
+               fsl,pins = <
+                       /* CAN1_SR */
+                       MX6QDL_PAD_KEY_COL3__GPIO4_IO12         0x13070
+                       /* CAN1_TERM */
+                       MX6QDL_PAD_GPIO_0__GPIO1_IO00           0x1b0b0
+               >;
+       };
+
+       pinctrl_codec: codecgrp {
+               fsl,pins = <
+                       /* AUDIO_nRESET */
+                       MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21       0x1f0b0
+               >;
+       };
+
+       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_csi0: ipu1csi0grp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18 0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19 0x1b0b0
+                       MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0
+                       /* ITU656_nRESET */
+                       MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x1b0b0
+                       /* ITU656_nPDN */
+                       MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20     0x1b0b0
+               >;
+       };
+
+       pinctrl_ipu1_disp: ipudisp1grp {
+               fsl,pins = <
+                       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
+               >;
+       };
+
+       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_reg_12v_bl: 12blgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_7__GPIO1_IO07           0x1b0b0
+               >;
+       };
+
+       pinctrl_tsc: tscgrp {
+
+               fsl,pins = <
+                       MX6QDL_PAD_EIM_D20__GPIO3_IO20          0x1b0b0
+                       MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x1b0b0
+               >;
+       };
+};
-- 
2.26.2

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