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