From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
The Sielaff i.MX6 Solo board is used as controller and user interface
in vending machines. It is based on the i.MX6 Solo SoC and features
the following peripherals and interfaces:
* 512 MB DDR3 RAM
* 512 MB NAND Flash
* 1 MB NOR Flash
* SD card
* Debug LED
* Debug UART
* Key Inputs
* RTC
* RS232
* 100 MBit Ethernet
* USB Hub
* USB OTG
* HDMI
* 7" LVDS IPS panel
* PWM Backlight
* Optional Extension Board with USB Ethernet NIC
Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
---
Changes in v2:
* Fix touchscreen node names (Thanks Fabio!)
---
arch/arm/boot/dts/nxp/imx/Makefile | 1 +
arch/arm/boot/dts/nxp/imx/imx6dl-sielaff.dts | 533 +++++++++++++++++++
2 files changed, 534 insertions(+)
create mode 100644 arch/arm/boot/dts/nxp/imx/imx6dl-sielaff.dts
diff --git a/arch/arm/boot/dts/nxp/imx/Makefile b/arch/arm/boot/dts/nxp/imx/Makefile
index a724d1a7a9a07..c32e004e7610c 100644
--- a/arch/arm/boot/dts/nxp/imx/Makefile
+++ b/arch/arm/boot/dts/nxp/imx/Makefile
@@ -118,6 +118,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-sabrelite.dtb \
imx6dl-sabresd.dtb \
imx6dl-savageboard.dtb \
+ imx6dl-sielaff.dtb \
imx6dl-skov-revc-lt2.dtb \
imx6dl-skov-revc-lt6.dtb \
imx6dl-solidsense.dtb \
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-sielaff.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-sielaff.dts
new file mode 100644
index 0000000000000..7de8d5f265187
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-sielaff.dts
@@ -0,0 +1,533 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2022 Kontron Electronics GmbH
+ */
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include <dt-bindings/clock/imx6qdl-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Sielaff i.MX6 Solo";
+ compatible = "sielaff,imx6dl-board", "fsl,imx6dl";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ backlight: pwm-backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_backlight>;
+ pwms = <&pwm3 0 50000 0>;
+ brightness-levels = <0 0 64 88 112 136 184 232 255>;
+ default-brightness-level = <4>;
+ enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+ power-supply = <®_backlight>;
+ };
+
+ cec {
+ compatible = "cec-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi_cec>;
+ cec-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+ hdmi-phandle = <&hdmi>;
+ };
+
+ enet_ref: clock-enet-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "enet-ref";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ key-0 {
+ gpios = <&gpio2 16 0>;
+ debounce-interval = <10>;
+ linux,code = <1>;
+ };
+
+ key-1 {
+ gpios = <&gpio3 27 0>;
+ debounce-interval = <10>;
+ linux,code = <2>;
+ };
+
+ key-2 {
+ gpios = <&gpio5 4 0>;
+ debounce-interval = <10>;
+ linux,code = <3>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ led-debug {
+ label = "debug-led";
+ gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x20000000>;
+ device_type = "memory";
+ };
+
+ osc_eth_phy: clock-osc-eth-phy {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "osc-eth-phy";
+ };
+
+ panel {
+ compatible = "lg,lb070wv8";
+ backlight = <&backlight>;
+ power-supply = <®_3v3>;
+
+ port {
+ panel_in_lvds: endpoint {
+ remote-endpoint = <&lvds_out>;
+ };
+ };
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_backlight: regulator-backlight {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_backlight>;
+ enable-active-high;
+ gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ regulator-name = "backlight";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usbotg_vbus>;
+ enable-active-high;
+ gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ cs-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
+&fec {
+ /*
+ * Set PTP clock to external instead of internal reference, as the
+ * REF_CLK from the PHY is fed back into the i.MX6 and the GPR
+ * register needs to be set accordingly (see mach-imx6q.c).
+ */
+ clocks = <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET>,
+ <&enet_ref>,
+ <&clks IMX6QDL_CLK_ENET_REF>;
+ clock-names = "ipg", "ahb", "ptp", "enet_out";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-connection-type = "rmii";
+ phy-handle = <ðphy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&osc_eth_phy>;
+ clock-names = "rmii-ref";
+ micrel,led-mode = <1>;
+ reset-assert-us = <500>;
+ reset-deassert-us = <100>;
+ reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&gpio1 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "key-out", "key-in",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "lan9500a-rst", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand>;
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c4>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ touchscreen@55 {
+ compatible = "sitronix,st1633";
+ reg = <0x55>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio5>;
+ gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+ };
+
+ touchscreen@5d {
+ compatible = "goodix,gt928";
+ reg = <0x5d>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio5>;
+ irq-gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&ldb {
+ status = "okay";
+
+ lvds: lvds-channel@0 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <24>;
+ status = "okay";
+
+ port@4 {
+ reg = <4>;
+
+ lvds_out: endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+ };
+ };
+};
+
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ disable-over-current;
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb1@1 {
+ compatible = "usb4b4,6570";
+ reg = <1>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+
+ assigned-clocks = <&clks IMX6QDL_CLK_CKO>,
+ <&clks IMX6QDL_CLK_CKO2_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_CKO2>,
+ <&clks IMX6QDL_CLK_OSC>;
+ assigned-clock-rates = <12000000 0>;
+ };
+};
+
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "host";
+ over-current-active-low;
+ vbus-supply = <®_usb_otg_vbus>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <®_3v3>;
+ voltage-ranges = <3300 3300>;
+ no-1-8-v;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX6QDL_PAD_RGMII_RD0__GPIO6_IO25 0x1b0b0 /* PMIC_IRQ */
+ MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0
+ MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x1b0b0
+ MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0
+ MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
+ MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0
+ >;
+ };
+
+ pinctrl_backlight: backlightgrp {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x100b1
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK 0x100b1
+ MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29 0x100b1
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x100b1
+ >;
+ };
+
+ pinctrl_gpio_keys: gpiokeysgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x1b080
+ MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x1b080
+ MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x1b080
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledsgrp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x1b0b0
+ >;
+ };
+
+ pinctrl_gpmi_nand: gpminandgrp {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
+ MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
+ MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
+ MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+ MX6QDL_PAD_NANDF_CS0__NAND_CE0_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_hdmi_cec: hdmicecgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x1b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001f8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001f8b1
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_reg_backlight: regbacklightgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23 0x1b0b1
+ >;
+ };
+
+ pinctrl_reg_usbotg_vbus: regusbotgvbusgrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b1
+ >;
+ };
+
+ pinctrl_touch: touchgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
+ MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b0
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b0
+ MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b0
+ >;
+ };
+
+ pinctrl_usbh1: usbh1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b1
+ MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x1b0b0
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ 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
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x100b1
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__WDOG1_B 0x1b0b0
+ >;
+ };
+};
--
2.43.0
