| /* |
| * Copyright (C) 2013 Philipp Zabel |
| * |
| * Copyright 2015 Freescale Semiconductor, Inc. All Rights Reserved. |
| * |
| * This file is licensed under the terms of the GNU General Public License |
| * version 2. This program is licensed "as is" without any warranty of any |
| * kind, whether express or implied. |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/gpio/gpio.h> |
| #include "imx6q.dtsi" |
| |
| / { |
| model = "Zealz GK802"; |
| compatible = "zealz,imx6q-gk802", "fsl,imx6q"; |
| |
| aliases { |
| mxcfb0 = &mxcfb1; |
| }; |
| |
| chosen { |
| stdout-path = &uart4; |
| }; |
| |
| memory { |
| reg = <0x10000000 0x40000000>; |
| }; |
| |
| regulators { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| reg_3p3v: regulator@0 { |
| compatible = "regulator-fixed"; |
| reg = <0>; |
| regulator-name = "3P3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| recovery-button { |
| label = "recovery"; |
| gpios = <&gpio3 16 1>; |
| linux,code = <0x198>; /* KEY_RESTART */ |
| wakeup-source; |
| }; |
| }; |
| |
| mxcfb1: fb@0 { |
| compatible = "fsl,mxc_sdc_fb"; |
| disp_dev = "hdmi"; |
| interface_pix_fmt = "RGB24"; |
| mode_str ="1920x1080M@60"; |
| default_bpp = <24>; |
| int_clk = <0>; |
| late_init = <0>; |
| status = "okay"; |
| }; |
| }; |
| |
| &hdmi_core { |
| ipu_id = <0>; |
| disp_id = <0>; |
| status = "okay"; |
| }; |
| |
| &hdmi_video { |
| fsl,phy_reg_vlev = <0x0294>; |
| fsl,phy_reg_cksymtx = <0x800d>; |
| status = "okay"; |
| }; |
| |
| /* Internal I2C */ |
| &i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| |
| /* SDMC DM2016 1024 bit EEPROM + 128 bit OTP */ |
| eeprom: dm2016@51 { |
| compatible = "sdmc,dm2016"; |
| reg = <0x51>; |
| }; |
| }; |
| |
| /* External I2C via HDMI */ |
| &i2c3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c3>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| |
| hdmi_edid: edid@50 { |
| compatible = "fsl,imx6-hdmi-i2c"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_hog>; |
| |
| imx6q-gk802 { |
| pinctrl_hog: hoggrp { |
| fsl,pins = < |
| /* Recovery button, active-low */ |
| MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x100b1 |
| /* RTL8192CU enable GPIO, active-low */ |
| MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 |
| >; |
| }; |
| |
| 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 0x4001b8b1 |
| MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 |
| >; |
| }; |
| |
| pinctrl_uart4: uart4grp { |
| fsl,pins = < |
| MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 |
| MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 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 |
| >; |
| }; |
| |
| pinctrl_usdhc4: usdhc4grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 |
| MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 |
| MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 |
| MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 |
| MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 |
| MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 |
| >; |
| }; |
| }; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart4>; |
| status = "okay"; |
| }; |
| |
| /* External USB-A port (USBOTG) */ |
| &usbotg { |
| disable-over-current; |
| status = "okay"; |
| }; |
| |
| /* Internal USB port (USBH1), connected to RTL8192CU */ |
| &usbh1 { |
| disable-over-current; |
| status = "okay"; |
| }; |
| |
| /* External microSD */ |
| &usdhc3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| bus-width = <4>; |
| cd-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; |
| vmmc-supply = <®_3p3v>; |
| status = "okay"; |
| }; |
| |
| /* Internal microSD */ |
| &usdhc4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc4>; |
| bus-width = <4>; |
| vmmc-supply = <®_3p3v>; |
| status = "okay"; |
| }; |