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linuxdebug/arch/arm/boot/dts/imx6q-utilite-pro.dts

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null pointer error
2024-07-16 15:50:57 +02:00
/*
* Copyright 2013 CompuLab Ltd.
* Copyright 2016 Christopher Spinrath
*
* Based on the devicetree distributed with the vendor kernel for the
* Utilite Pro:
* Copyright 2013 CompuLab Ltd.
* Author: Valentin Raevsky <valentin@compulab.co.il>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/input/input.h>
#include "imx6q-cm-fx6.dts"
/ {
model = "CompuLab Utilite Pro";
compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
aliases {
ethernet1 = &eth1;
rtc0 = &em3027;
rtc1 = &snvs_rtc;
};
encoder {
compatible = "ti,tfp410";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
tfp410_in: endpoint {
remote-endpoint = <&parallel_display_out>;
};
};
port@1 {
reg = <1>;
tfp410_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_keys>;
key-power {
label = "Power Button";
gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
wakeup-source;
};
};
hdmi-connector {
compatible = "hdmi-connector";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hpd>;
type = "a";
ddc-i2c-bus = <&i2c_dvi_ddc>;
hpd-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&tfp410_out>;
};
};
};
i2cmux {
compatible = "i2c-mux-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1mux>;
#address-cells = <1>;
#size-cells = <0>;
mux-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
i2c-parent = <&i2c1>;
i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
};
em3027: rtc@56 {
compatible = "emmicro,em3027";
reg = <0x56>;
};
};
i2c_dvi_ddc: i2c@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
};
parallel-display {
compatible = "fsl,imx-parallel-display";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ipu1>;
interface-pix-fmt = "rgb24";
port@0 {
reg = <0>;
parallel_display_in: endpoint {
remote-endpoint = <&ipu1_di0_disp0>;
};
};
port@1 {
reg = <1>;
parallel_display_out: endpoint {
remote-endpoint = <&tfp410_in>;
};
};
};
};
/*
* A single IPU is not able to drive both display interfaces available on the
* Utilite Pro at high resolution due to its bandwidth limitation. Since the
* tfp410 encoder is wired up to IPU1, sever the link between IPU1 and the
* SoC-internal Designware HDMI encoder forcing the latter to be connected to
* IPU2 instead of IPU1.
*/
/delete-node/&ipu1_di0_hdmi;
/delete-node/&hdmi_mux_0;
/delete-node/&ipu1_di1_hdmi;
/delete-node/&hdmi_mux_1;
&hdmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hdmicec>;
ddc-i2c-bus = <&i2c2>;
status = "okay";
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
&iomuxc {
pinctrl_gpio_keys: gpio_keysgrp {
fsl,pins = <
MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
>;
};
pinctrl_hdmicec: hdmicecgrp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
>;
};
pinctrl_hpd: hpdgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
pinctrl_i2c1mux: i2c1muxgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
pinctrl_ipu1: ipu1grp {
fsl,pins = <
MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x38
MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x38
MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x38
MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x38
MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x38
MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x38
MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x38
MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x38
MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x38
MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x38
MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x38
MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x38
MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x38
MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x38
MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x38
MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x38
MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x38
MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x38
MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x38
MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x38
MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x38
MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x38
MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x38
MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x38
MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x38
MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x38
MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x38
MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x38
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 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_usdhc3_100mhz: usdhc3grp-100mhz {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B9
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B9
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B9
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B9
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B9
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9
>;
};
pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
>;
};
};
&ipu1_di0_disp0 {
remote-endpoint = <&parallel_display_in>;
};
&pcie {
pcie@0,0 {
reg = <0x000000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
/* non-removable i211 ethernet card */
eth1: intel,i211@pcie0,0 {
reg = <0x010000 0 0 0 0>;
};
};
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
uart-has-rtscts;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
no-1-8-v;
broken-cd;
keep-power-in-suspend;
status = "okay";
};