diff options
| -rw-r--r-- | arch/arm64/boot/dts/ti/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 50 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 29 |
3 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 63e619d0b5b8..b397945fdf73 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -7,3 +7,5 @@ # dtb-$(CONFIG_ARCH_K3_AM6_SOC) += k3-am654-base-board.dtb + +dtb-$(CONFIG_ARCH_K3_J721E_SOC) += k3-j721e-common-proc-board.dtb diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts new file mode 100644 index 000000000000..c680123f067c --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; + +#include "k3-j721e-som-p0.dtsi" + +/ { + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; + }; +}; + +&wkup_uart0 { + /* Wakeup UART is used by System firmware */ + status = "disabled"; +}; + +&main_uart3 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart5 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart6 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart7 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart8 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart9 { + /* UART not brought out */ + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi new file mode 100644 index 000000000000..1884fc70148f --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; + +#include "k3-j721e.dtsi" + +/ { + memory@80000000 { + device_type = "memory"; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + alignment = <0x1000>; + no-map; + }; + }; +}; |