// SPDX-License-Identifier: GPL-2.0+ | |
/dts-v1/; | |
#include "jz4780.dtsi" | |
/ { | |
compatible = "img,ci20", "ingenic,jz4780"; | |
aliases { | |
serial0 = &uart0; | |
serial1 = &uart1; | |
serial3 = &uart3; | |
serial4 = &uart4; | |
}; | |
chosen { | |
stdout-path = "serial4:115200n8"; | |
}; | |
memory { | |
device_type = "memory"; | |
reg = <0x0 0x10000000 | |
0x30000000 0x30000000>; | |
}; | |
}; | |
&ext { | |
clock-frequency = <48000000>; | |
}; | |
&uart0 { | |
status = "okay"; | |
}; | |
&uart1 { | |
status = "okay"; | |
}; | |
&uart3 { | |
status = "okay"; | |
}; | |
&uart4 { | |
status = "okay"; | |
}; | |
&nemc { | |
status = "okay"; | |
nandc: nand-controller@1 { | |
compatible = "ingenic,jz4780-nand"; | |
reg = <1 0 0x1000000>; | |
#address-cells = <1>; | |
#size-cells = <0>; | |
ingenic,bch-controller = <&bch>; | |
ingenic,nemc-tAS = <10>; | |
ingenic,nemc-tAH = <5>; | |
ingenic,nemc-tBP = <10>; | |
ingenic,nemc-tAW = <15>; | |
ingenic,nemc-tSTRV = <100>; | |
nand@1 { | |
reg = <1>; | |
nand-ecc-step-size = <1024>; | |
nand-ecc-strength = <24>; | |
nand-ecc-mode = "hw"; | |
nand-on-flash-bbt; | |
partitions { | |
compatible = "fixed-partitions"; | |
#address-cells = <2>; | |
#size-cells = <2>; | |
partition@0 { | |
label = "u-boot-spl"; | |
reg = <0x0 0x0 0x0 0x800000>; | |
}; | |
partition@0x800000 { | |
label = "u-boot"; | |
reg = <0x0 0x800000 0x0 0x200000>; | |
}; | |
partition@0xa00000 { | |
label = "u-boot-env"; | |
reg = <0x0 0xa00000 0x0 0x200000>; | |
}; | |
partition@0xc00000 { | |
label = "boot"; | |
reg = <0x0 0xc00000 0x0 0x4000000>; | |
}; | |
partition@0x8c00000 { | |
label = "system"; | |
reg = <0x0 0x4c00000 0x1 0xfb400000>; | |
}; | |
}; | |
}; | |
}; | |
}; | |
&bch { | |
status = "okay"; | |
}; | |
&mmc0 { | |
bus-width = <4>; | |
max-frequency = <50000000>; | |
status = "okay"; | |
}; | |
&mmc1 { | |
bus-width = <4>; | |
max-frequency = <50000000>; | |
status = "okay"; | |
}; |