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/*
* Copyright 2018 NXP
*
* This program 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 program 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.
*/
#include "fsl-imx8mq-evk.dts"
/ {
interrupt-parent = <&gic>;
};
/delete-node/ &gpc;
&CPU_SLEEP {
/* We are not using GPC for now, need set 0 to avoid hang */
arm,psci-suspend-param = <0x0>;
};
&iomuxc {
imx8mq-evk {
/*
* Used for the 2nd Linux.
* TODO: M4 may use these pins.
*/
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
>;
};
};
};
&{/busfreq} {
/* Disable busfreq, to avoid 1st Linux busfreq crash other inmates */
status = "disabled";
};
&resmem {
jh_reserved: jh@0xffc00000 {
no-map;
reg = <0 0xffc00000 0x0 0x400000>;
};
inmate_reserved: inmate@0xc0000000 {
no-map;
reg = <0 0xc0000000 0x0 0x3fc00000>;
};
loader_reserved: loader@0xbff00000 {
no-map;
reg = <0 0xbff00000 0x0 0x00100000>;
};
ivshmem_reserved: ivshmem@0xbfe00000 {
no-map;
reg = <0 0xbfe00000 0x0 0x00100000>;
};
ivshmem2_reserved: ivshmem2@0xbfd00000 {
no-map;
reg = <0 0xbfd00000 0x0 0x00100000>;
};
pci_reserved: pci@0xbfc00000 {
no-map;
reg = <0 0xbfb00000 0x0 0x00200000>;
};
};
&uart1 {
/* uart2 is used by the 2nd OS, so configure pin and clk */
pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart2>;
assigned-clocks = <&clk IMX8MQ_CLK_UART1_SRC>,
<&clk IMX8MQ_CLK_UART2_SRC>;
assigned-clock-parents = <&clk IMX8MQ_CLK_25M>,
<&clk IMX8MQ_CLK_25M>;
};
&usdhc1 {
status = "disabled";
};
&usdhc2 {
/* sdhc1 is used by 2nd linux, configure the pin */
pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc1>, <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
pinctrl-2 = <&pinctrl_usdhc1>, <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
};
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