diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-root.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-root.dts | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-root.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-root.dts new file mode 100644 index 000000000000..9939b09b9d76 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek-root.dts @@ -0,0 +1,111 @@ +/* + * 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-imx8qxp-mek.dts" + +/ { + domu { + /* + * There are 5 MUs, 0A is used by root cell, 1A is used + * by ATF, so for non-root cell, 2A/3A/4A could be used. + * SC_R_MU_0A + * SC_R_MU_1A + * SC_R_MU_2A + * SC_R_MU_3A + * SC_R_MU_4A + * The rsrcs and pads will be configured by uboot scu_rm cmd + */ + #address-cells = <1>; + #size-cells = <0>; + doma { + /* + * This is not for domu, this is just reuse + * the method for jailhouse inmate non root cell + * Linux. + */ + compatible = "xen,domu"; + /* + * The reg property will be updated by U-Boot to + * reflect the partition id. + */ + reg = <0>; + init_on_rsrcs = < + SC_R_MU_2A + >; + rsrcs = < + SC_R_SDHC_0 + SC_R_DMA_2_CH12 + SC_R_DMA_2_CH13 + SC_R_UART_2 + SC_R_MU_2A + >; + pads = < + /* emmc */ + SC_P_EMMC0_CLK + SC_P_EMMC0_CMD + SC_P_EMMC0_DATA0 + SC_P_EMMC0_DATA1 + SC_P_EMMC0_DATA2 + SC_P_EMMC0_DATA3 + SC_P_EMMC0_DATA4 + SC_P_EMMC0_DATA5 + SC_P_EMMC0_DATA6 + SC_P_EMMC0_DATA7 + SC_P_EMMC0_STROBE + /* lpuart2 */ + SC_P_UART2_TX + SC_P_UART2_RX + >; + }; + }; + +}; + +&{/reserved-memory} { + + jh_reserved: jh@0xffc00000 { + no-map; + reg = <0x0 0xffc00000 0x0 0x400000>; + }; + + loader_reserved: loader@0xffb00000 { + no-map; + reg = <0x0 0xffb00000 0x0 0x00100000>; + }; + + ivshmem_reserved: ivshmem@0xff900000 { + no-map; + reg = <0x0 0xff900000 0x0 0x00200000>; + }; + + pci_reserved: pci@0xff700000 { + no-map; + reg = <0x0 0xff700000 0x0 0x00200000>; + }; + + /* Decrease if no need such big memory */ + inmate_reserved: inmate@0xdf7000000 { + no-map; + reg = <0x0 0xdf700000 0x0 0x20000000>; + }; +}; + +&usdhc1 { + /delete-property/ compatible; +}; + +&lpuart2 { + /* Let inmate linux use this for console */ + status = "disabled"; +}; |