// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019 NXP */ #include "imx8mm-evk.dts" / { interrupt-parent = <&gic>; }; &cpu_pd_wait { /delete-property/ compatible; /*arm,psci-suspend-param = <0x0>;*/ }; &clk { init-on-array = ; }; &iomuxc { /* * Used for the 2nd Linux. * TODO: M4 may use these pins. */ pinctrl_uart4: uart4grp { fsl,pins = < MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 >; }; }; &{/busfreq} { /* Disable busfreq, to avoid 1st Linux busfreq crash other inmates */ status = "disabled"; }; &{/reserved-memory} { ivshmem_reserved: ivshmem@bbb00000 { no-map; reg = <0 0xbbb00000 0x0 0x00100000>; }; ivshmem2_reserved: ivshmem2@bba00000 { no-map; reg = <0 0xbba00000 0x0 0x00100000>; }; pci_reserved: pci@bb800000 { no-map; reg = <0 0xbb800000 0x0 0x00200000>; }; loader_reserved: loader@bb700000 { no-map; reg = <0 0xbb700000 0x0 0x00100000>; }; jh_reserved: jh@b7c00000 { no-map; reg = <0 0xb7c00000 0x0 0x00400000>; }; /* 512MB */ inmate_reserved: inmate@93c00000 { no-map; reg = <0 0x93c00000 0x0 0x24000000>; }; }; &{/reserved-memory/linux,cma} { alloc-ranges = <0 0x40000000 0 0x60000000>; }; &uart2 { /* uart2 is used by the 2nd OS, so configure pin and clk */ pinctrl-0 = <&pinctrl_uart2>, <&pinctrl_uart4>; assigned-clocks = <&clk IMX8MM_CLK_UART4>; assigned-clock-parents = <&clk IMX8MM_CLK_24M>; }; &usdhc3 { status = "disabled"; }; &usdhc2 { /* sdhc3 is used by 2nd linux, configure the pin */ pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc3>, <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc3>, <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; };