On Thu, Oct 15, 2020 at 11:09:24AM +0200, Oleksij Rempel wrote:
> Van der Laan LANMCU is a module for the food storage rooms to control
> proper gas composition.
>
> Co-Developed-by: Robin van der Gracht <[email protected]>
> Signed-off-by: Robin van der Gracht <[email protected]>
> Signed-off-by: Oleksij Rempel <[email protected]>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx6dl-lanmcu.dts | 469 ++++++++++++++++++++++++++++
> 2 files changed, 470 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6dl-lanmcu.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 2289a28c0ff6..dc2543a7b7e9 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -447,6 +447,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> imx6dl-icore.dtb \
> imx6dl-icore-mipi.dtb \
> imx6dl-icore-rqs.dtb \
> + imx6dl-lanmcu.dtb \
> imx6dl-mamoj.dtb \
> imx6dl-nit6xlite.dtb \
> imx6dl-nitrogen6x.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-lanmcu.dts
> b/arch/arm/boot/dts/imx6dl-lanmcu.dts
> new file mode 100644
> index 000000000000..36c029dcc832
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-lanmcu.dts
> @@ -0,0 +1,469 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2019 Protonic Holland
> + * Copyright (c) 2020 Oleksij Rempel <[email protected]>, Pengutronix
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include "imx6dl.dtsi"
> +
> +/ {
> + model = "Van der Laan LANMCU";
> + compatible = "vdl,lanmcu", "fsl,imx6dl";
> +
> + chosen {
> + stdout-path = &uart4;
> + };
> +
> + clock_ksz8081: clock-ksz8081 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm1 0 5000000 0>;
> + brightness-levels = <0 1000>;
> + num-interpolated-steps = <20>;
> + default-brightness-level = <19>;
> + };
> +
> + display {
> + compatible = "fsl,imx-parallel-display";
> + pinctrl-0 = <&pinctrl_ipu1_disp>;
> + pinctrl-names = "default";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + display_in: endpoint {
> + remote-endpoint = <&ipu1_di0_disp0>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + display_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_leds>;
> +
> + led-debug {
led-0 (dt spec naming requirement, upcomming dtschema as well) and add a
label if you want it to be nicely labeled for user-space.
> + function = LED_FUNCTION_STATUS;
> + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + panel {
> + compatible = "edt,etm0700g0bdh6";
> + backlight = <&backlight>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> +
> + reg_otg_vbus: regulator-otg-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "otg-vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + usdhc2_wifi_pwrseq: usdhc2-wifi-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wifi_npd>;
> + reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
> + };
> +
> +};
> +
> +&can1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can1>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + status = "okay";
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet>;
> + phy-mode = "rmii";
> + clocks = <&clks IMX6QDL_CLK_ENET>,
> + <&clks IMX6QDL_CLK_ENET>,
> + <&clock_ksz8081>;
> + clock-names = "ipg", "ahb", "ptp";
> + phy-handle = <&rgmii_phy>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Microchip KSZ8081RNA PHY */
> + rgmii_phy: ethernet-phy@0 {
> + reg = <0>;
> + interrupts-extended = <&gpio5 23 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <300>;
> + };
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names =
> + "", "SD1_CD", "", "", "", "", "", "",
> + "DEBUG_0", "BL_PWM", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "ENET_LED_GREEN",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&gpio3 {
> + gpio-line-names =
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "TS_INT", "USB_OTG1_OC", "USB_OTG1_PWR", "",
> + "", "", "", "", "UART2_CTS", "", "UART3_CTS", "";
> +};
> +
> +&gpio5 {
> + gpio-line-names =
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "ENET_RST", "ENET_INT",
> + "", "", "I2C1_SDA", "I2C1_SCL", "", "", "", "";
> +};
> +
> +&gpio6 {
> + gpio-line-names =
> + "", "", "", "", "", "", "", "",
> + "", "", "WLAN_REG_ON", "", "", "", "", "",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&gpio7 {
> + gpio-line-names =
> + "", "", "", "", "", "", "", "",
> + "EMMC_RST", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + /* additional i2c devices are added automatically by the boot loader */
> +};
> +
> +&i2c3 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +
> + touchscreen@38 {
> + compatible = "edt,edt-ft5406";
> + reg = <0x38>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ts_edt>;
> + interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;
> +
> + touchscreen-size-x = <1792>;
> + touchscreen-size-y = <1024>;
> +
> + touchscreen-fuzz-x = <0>;
> + touchscreen-fuzz-y = <0>;
> +
> + /* Touch screen calibration */
> + threshold = <50>;
> + gain = <5>;
> + offset = <10>;
> + };
> +
> + rtc@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + };
> +};
> +
> +&ipu1_di0_disp0 {
> + remote-endpoint = <&display_in>;
> +};
> +
> +&pwm1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm1>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + linux,rs485-enabled-at-boot-time;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + linux,rs485-enabled-at-boot-time;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&usbotg {
> + vbus-supply = <®_otg_vbus>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg>;
> + phy_type = "utmi";
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
> + no-1-8-v;
> + disable-wp;
> + cap-sd-highspeed;
> + no-mmc;
> + no-sdio;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + no-1-8-v;
> + non-removable;
> + mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + brcmf: bcrmf@1 {
node name "wifi"? Or "wifi-bt"? DT spec requires nodes to have more or
less generic names.
Best regards,
Krzysztof
